diff --git a/.gitignore b/.gitignore
index f189060bb351db399efe009a676ac3984b634215..3769d10aa12348464cb315fd336bf6b7234069cc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,6 +10,7 @@
 
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out
+coverage.txt
 
 *.idea
 *.iml
diff --git a/README.md b/README.md
index 8bdaee4203c8f3c24adc6dd84e7bfd8cb9f9b8f8..a09dfb9db5bdd376c501b072713a69d8169d6d52 100644
--- a/README.md
+++ b/README.md
@@ -54,12 +54,23 @@ Todo List:
 
 You can know more about dubbo-go by its [roadmap](https://github.com/apache/dubbo-go/wiki/Roadmap).
 
+## Document
 
+Move [here](https://dubbogo.github.io/dubbo-go-website/)
 
 ## Quick Start
 
 The subdirectory examples shows how to use dubbo-go. Please read the [examples/README.md](https://github.com/apache/dubbo-go/blob/develop/examples/README.md) carefully to learn how to dispose the configuration and compile the program.
 
+## Running unit tests
+
+```bash
+go test ./...
+
+# coverage
+go test ./... -coverprofile=coverage.txt -covermode=atomic
+```
+
 ## Contributing
 
 If you are willing to do some code contributions and document contributions to [Apache/dubbo-go](https://github.com/apache/dubbo-go), please visit [contribution intro](https://github.com/apache/dubbo-go/blob/master/cg.md).
diff --git a/README_CN.md b/README_CN.md
index 4512e7eca00eab98596d9ee9321179b1931096e4..f6f873bdd97a7b50eb1512785da20e1c2258ac88 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -54,10 +54,23 @@ Apache License, Version 2.0
 
 浣犲彲浠ラ€氳繃璁块棶 [roadmap](https://github.com/apache/dubbo-go/wiki/Roadmap) 鐭ラ亾鏇村鍏充簬 dubbo-go 鐨勪俊鎭�
 
+## 鏂囨。
+
+绉绘[杩欓噷](https://dubbogo.github.io/dubbo-go-website/)
+
 ## 蹇€熷紑濮� ##
 
 杩欎釜瀛愮洰褰曚笅鐨勪緥瀛愬睍绀轰簡濡備綍浣跨敤 dubbo-go 銆傝浠旂粏闃呰 [examples/README.md](https://github.com/apache/dubbo-go/blob/develop/examples/README.md) 瀛︿範濡備綍澶勭悊閰嶇疆骞剁紪璇戠▼搴忋€�
 
+## 杩愯鍗曟祴
+
+```bash
+go test ./...
+
+# 瑕嗙洊鐜�
+go test ./... -coverprofile=coverage.txt -covermode=atomic
+```
+
 ## 濡備綍璐＄尞
 
 濡傛灉鎮ㄦ効鎰忕粰 [Apache/dubbo-go](https://github.com/apache/dubbo-go) 璐＄尞浠ｇ爜鎴栬€呮枃妗ｏ紝鎴戜滑閮界儹鐑堟杩庛€傚叿浣撹鍙傝€� [contribution intro](https://github.com/apache/dubbo-go/blob/master/cg.md)銆�
diff --git a/cluster/cluster_impl/failover_cluster_test.go b/cluster/cluster_impl/failover_cluster_test.go
index cc533ea098ee76488d2f76cbbe601b275274db83..dc039db8de41ab6722b20f99c5a0c5536a42a7e6 100644
--- a/cluster/cluster_impl/failover_cluster_test.go
+++ b/cluster/cluster_impl/failover_cluster_test.go
@@ -143,8 +143,7 @@ func Test_FailoverInvoke2(t *testing.T) {
 	urlParams.Set(constant.RETRIES_KEY, "2")
 	urlParams.Set("methods.test."+constant.RETRIES_KEY, "3")
 
-	ivc := &invocation.RPCInvocation{}
-	ivc.SetMethod("test")
+	ivc := invocation.NewRPCInvocationWithOptions(invocation.WithMethodName("test"))
 	result := normalInvoke(t, 3, urlParams, ivc)
 	assert.NoError(t, result.Error())
 	count = 0
diff --git a/cluster/loadbalance/least_active_test.go b/cluster/loadbalance/least_active_test.go
index c29a2092a19161d0dd75ee4098ee786b620880b0..7663ea3ce6252dcb7ddeaea92fb6bef8d95478d5 100644
--- a/cluster/loadbalance/least_active_test.go
+++ b/cluster/loadbalance/least_active_test.go
@@ -43,8 +43,7 @@ func TestLeastActiveByWeight(t *testing.T) {
 		invokers = append(invokers, protocol.NewBaseInvoker(url))
 	}
 
-	inv := new(invocation.RPCInvocation)
-	inv.SetMethod("test")
+	inv := invocation.NewRPCInvocationWithOptions(invocation.WithMethodName("test"))
 	protocol.BeginCount(invokers[2].GetUrl(), inv.MethodName())
 
 	loop = 10000
diff --git a/cluster/loadbalance/random_test.go b/cluster/loadbalance/random_test.go
index 09d3d259a903693e9c0550965fc12d2089228662..ffe65d78ac61e5210d23e44c7f802597fed78f96 100644
--- a/cluster/loadbalance/random_test.go
+++ b/cluster/loadbalance/random_test.go
@@ -67,8 +67,7 @@ func Test_RandomlbSelectWeight(t *testing.T) {
 	urlParams.Set("methods.test."+constant.WEIGHT_KEY, "10000000000000")
 	urll, _ := common.NewURL(context.TODO(), fmt.Sprintf("dubbo://192.168.1.100:20000/com.ikurento.user.UserProvider"), common.WithParams(urlParams))
 	invokers = append(invokers, protocol.NewBaseInvoker(urll))
-	ivc := &invocation.RPCInvocation{}
-	ivc.SetMethod("test")
+	ivc := invocation.NewRPCInvocationWithOptions(invocation.WithMethodName("test"))
 
 	var selectedInvoker []protocol.Invoker
 	var selected float64
@@ -99,8 +98,7 @@ func Test_RandomlbSelectWarmup(t *testing.T) {
 	urlParams.Set(constant.REMOTE_TIMESTAMP_KEY, strconv.FormatInt(time.Now().Add(time.Minute*(-9)).Unix(), 10))
 	urll, _ := common.NewURL(context.TODO(), fmt.Sprintf("dubbo://192.168.1.100:20000/com.ikurento.user.UserProvider"), common.WithParams(urlParams))
 	invokers = append(invokers, protocol.NewBaseInvoker(urll))
-	ivc := &invocation.RPCInvocation{}
-	ivc.SetMethod("test")
+	ivc := invocation.NewRPCInvocationWithOptions(invocation.WithMethodName("test"))
 
 	var selectedInvoker []protocol.Invoker
 	var selected float64
diff --git a/common/constant/default.go b/common/constant/default.go
index 0ee0aa24786bc4a0fac6178876154de4ac0784ed..d103c6aadc0f76d4c4d82fedb89ea2f21f5eb7aa 100644
--- a/common/constant/default.go
+++ b/common/constant/default.go
@@ -40,6 +40,8 @@ const (
 	PREFIX_DEFAULT_KEY        = "default."
 	DEFAULT_SERVICE_FILTERS   = "echo"
 	DEFAULT_REFERENCE_FILTERS = ""
+	GENERIC_REFERENCE_FILTERS = "generic"
+	GENERIC                   = "$invoke"
 	ECHO                      = "$echo"
 )
 
diff --git a/common/constant/key.go b/common/constant/key.go
index 104380ae4dd99a55cf64fdeec76d9defc4f634b3..4d2664baf9b311f6ed8aa8e295599d7e8e5846c4 100644
--- a/common/constant/key.go
+++ b/common/constant/key.go
@@ -29,6 +29,8 @@ const (
 	SERVICE_KEY   = "service"
 	METHODS_KEY   = "methods"
 	TIMEOUT_KEY   = "timeout"
+	BEAN_NAME_KEY = "bean.name"
+	GENERIC_KEY   = "generic"
 )
 
 const (
diff --git a/common/logger/logger.go b/common/logger/logger.go
index e8dd5a608b68c7cbde0d8c6b85c1601c847fea01..f41e95744f954da69b0e3695c97ba3389c69160a 100644
--- a/common/logger/logger.go
+++ b/common/logger/logger.go
@@ -85,8 +85,6 @@ func InitLog(logConfFile string) error {
 
 	InitLogger(conf)
 
-	// set getty log
-	getty.SetLogger(logger)
 	return nil
 }
 
@@ -112,9 +110,16 @@ func InitLogger(conf *zap.Config) {
 	}
 	zapLogger, _ := zapLoggerConfig.Build(zap.AddCallerSkip(1))
 	logger = zapLogger.Sugar()
+
+	// set getty log
+	getty.SetLogger(logger)
 }
 
 func SetLogger(log Logger) {
 	logger = log
 	getty.SetLogger(logger)
 }
+
+func GetLogger() Logger {
+	return logger
+}
diff --git a/common/proxy/proxy.go b/common/proxy/proxy.go
index 96d42eb21152e64d170f50276bbce88e1bf8db69..1c079f6bca52bf8f6e8c5ebb168da82ab8ccb5f2 100644
--- a/common/proxy/proxy.go
+++ b/common/proxy/proxy.go
@@ -116,7 +116,9 @@ func (p *Proxy) Implement(v common.RPCService) {
 				}
 			}
 
-			inv = invocation_impl.NewRPCInvocationForConsumer(methodName, nil, inArr, reply.Interface(), p.callBack, common.URL{}, nil)
+			inv = invocation_impl.NewRPCInvocationWithOptions(invocation_impl.WithMethodName(methodName),
+				invocation_impl.WithArguments(inArr), invocation_impl.WithReply(reply.Interface()),
+				invocation_impl.WithCallBack(p.callBack))
 
 			for k, value := range p.attachments {
 				inv.SetAttachments(k, value)
diff --git a/common/proxy/proxy_test.go b/common/proxy/proxy_test.go
index 1cc30457c3b021ec139b57fe764d6ac6b9104dbc..8c1c0295d05135095b5be35b5b2b16428691d7f2 100644
--- a/common/proxy/proxy_test.go
+++ b/common/proxy/proxy_test.go
@@ -43,21 +43,15 @@ type TestService struct {
 	Echo        func(interface{}, *interface{}) error
 }
 
-func (s *TestService) Service() string {
+func (s *TestService) Reference() string {
 	return "com.test.Path"
 }
-func (s *TestService) Version() string {
-	return ""
-}
 
 type TestServiceInt int
 
-func (s *TestServiceInt) Service() string {
+func (s *TestServiceInt) Reference() string {
 	return "com.test.TestServiceInt"
 }
-func (s *TestServiceInt) Version() string {
-	return ""
-}
 
 func TestProxy_Implement(t *testing.T) {
 
diff --git a/common/rpc_service.go b/common/rpc_service.go
index 0444f0c17e7e9d96d1563c72fde2fd62b81fb744..4741a6fa3c0daef97f044f639a5e64a38fe4a187 100644
--- a/common/rpc_service.go
+++ b/common/rpc_service.go
@@ -36,8 +36,7 @@ import (
 
 // rpc service interface
 type RPCService interface {
-	Service() string // Path InterfaceName
-	Version() string
+	Reference() string // rpc service id or reference id
 }
 
 // for lowercase func
@@ -149,7 +148,7 @@ func (sm *serviceMap) Register(protocol string, rcvr RPCService) (string, error)
 		return "", perrors.New(s)
 	}
 
-	sname = rcvr.Service()
+	sname = rcvr.Reference()
 	if server := sm.GetService(protocol, sname); server != nil {
 		return "", perrors.New("service already defined: " + sname)
 	}
@@ -172,8 +171,8 @@ func (sm *serviceMap) Register(protocol string, rcvr RPCService) (string, error)
 	return strings.TrimSuffix(methods, ","), nil
 }
 
-func (sm *serviceMap) UnRegister(protocol, serviceName string) error {
-	if protocol == "" || serviceName == "" {
+func (sm *serviceMap) UnRegister(protocol, serviceId string) error {
+	if protocol == "" || serviceId == "" {
 		return perrors.New("protocol or serviceName is nil")
 	}
 	sm.mutex.RLock()
@@ -182,16 +181,16 @@ func (sm *serviceMap) UnRegister(protocol, serviceName string) error {
 		sm.mutex.RUnlock()
 		return perrors.New("no services for " + protocol)
 	}
-	_, ok = svcs[serviceName]
+	_, ok = svcs[serviceId]
 	if !ok {
 		sm.mutex.RUnlock()
-		return perrors.New("no service for " + serviceName)
+		return perrors.New("no service for " + serviceId)
 	}
 	sm.mutex.RUnlock()
 
 	sm.mutex.Lock()
 	defer sm.mutex.Unlock()
-	delete(svcs, serviceName)
+	delete(svcs, serviceId)
 	delete(sm.serviceMap, protocol)
 
 	return nil
diff --git a/common/rpc_service_test.go b/common/rpc_service_test.go
index 4232c9d90bee5a48ed988fa5449c3acbaf64f100..7df039b905d3cc064c5d6d9404fc874cf693dac9 100644
--- a/common/rpc_service_test.go
+++ b/common/rpc_service_test.go
@@ -39,12 +39,9 @@ func (s *TestService) MethodTwo(arg1, arg2, arg3 interface{}) (interface{}, erro
 func (s *TestService) MethodThree() error {
 	return nil
 }
-func (s *TestService) Service() string {
+func (s *TestService) Reference() string {
 	return "com.test.Path"
 }
-func (s *TestService) Version() string {
-	return ""
-}
 func (s *TestService) MethodMapper() map[string]string {
 	return map[string]string{
 		"MethodTwo": "methodTwo",
@@ -65,22 +62,16 @@ func (s *testService) Method3(ctx context.Context, args []interface{}, rsp *stru
 func (s *testService) Method4(ctx context.Context, args []interface{}, rsp *struct{}) *testService {
 	return nil
 }
-func (s *testService) Service() string {
+func (s *testService) Reference() string {
 	return "com.test.Path"
 }
-func (s *testService) Version() string {
-	return ""
-}
 
 type TestService1 struct {
 }
 
-func (s *TestService1) Service() string {
+func (s *TestService1) Reference() string {
 	return "com.test.Path1"
 }
-func (s *TestService1) Version() string {
-	return ""
-}
 
 func TestServiceMap_Register(t *testing.T) {
 	// lowercase
@@ -181,7 +172,7 @@ func TestSuiteMethod(t *testing.T) {
 
 	// wrong number of in return
 	s1 := &testService{}
-	method, ok = reflect.TypeOf(s1).MethodByName("Version")
+	method, ok = reflect.TypeOf(s1).MethodByName("Reference")
 	assert.True(t, ok)
 	methodType = suiteMethod(method)
 	assert.Nil(t, methodType)
diff --git a/common/url.go b/common/url.go
index 47b44cf57feb9cc9eadb18e597a935073918fe99..c594df235134d71d98b83c11b2f6eb9312283aae 100644
--- a/common/url.go
+++ b/common/url.go
@@ -136,6 +136,11 @@ func WithPath(path string) option {
 	}
 }
 
+func WithLocation(location string) option {
+	return func(url *URL) {
+		url.Location = location
+	}
+}
 func NewURLWithOptions(opts ...option) *URL {
 	url := &URL{}
 	for _, opt := range opts {
diff --git a/config/base_config.go b/config/base_config.go
index 19acea2fd6c738734734467daed7fb838bccdffd..54ad8aba368c7d9477faad6fbd97c5dccd32dca1 100644
--- a/config/base_config.go
+++ b/config/base_config.go
@@ -107,7 +107,8 @@ func setFieldValue(val reflect.Value, id reflect.Value, config *config.InmemoryC
 				setBaseValue := func(f reflect.Value) {
 					ok, value := config.GetProperty(getKeyPrefix(val, id) + key)
 					if ok {
-						if f.Kind() == reflect.Int64 {
+						switch f.Kind() {
+						case reflect.Int64:
 							x, err := strconv.Atoi(value)
 							if err != nil {
 								logger.Errorf("Dynamic change the configuration in struct {%v} field {%v} error ,error message is {%v}",
@@ -120,21 +121,16 @@ func setFieldValue(val reflect.Value, id reflect.Value, config *config.InmemoryC
 										val.Type().Name(), val.Type().Field(i).Name, perrors.Errorf("the int64 value {%v} from config center is  overflow", int64(x)))
 								}
 							}
-
-						}
-
-						if f.Kind() == reflect.String {
+						case reflect.String:
 							f.SetString(value)
-						}
-						if f.Kind() == reflect.Bool {
+						case reflect.Bool:
 							x, err := strconv.ParseBool(value)
 							if err != nil {
 								logger.Errorf("Dynamic change the configuration in struct {%v} field {%v} error ,error message is {%v}",
 									val.Type().Name(), val.Type().Field(i).Name, err)
 							}
 							f.SetBool(x)
-						}
-						if f.Kind() == reflect.Float64 {
+						case reflect.Float64:
 							x, err := strconv.ParseFloat(value, 64)
 							if err != nil {
 								logger.Errorf("Dynamic change the configuration in struct {%v} field {%v} error ,error message is {%v}",
@@ -147,7 +143,10 @@ func setFieldValue(val reflect.Value, id reflect.Value, config *config.InmemoryC
 										val.Type().Name(), val.Type().Field(i).Name, perrors.Errorf("the float64 value {%v} from config center is  overflow", x))
 								}
 							}
+						default:
+							logger.Warnf("The kind of field {%v} is not supported ", f.Kind().String())
 						}
+
 					}
 
 				}
@@ -180,25 +179,32 @@ func setFieldValue(val reflect.Value, id reflect.Value, config *config.InmemoryC
 				}
 				if f.Kind() == reflect.Map {
 
-					//initiate config
-					s := reflect.New(f.Type().Elem().Elem())
-					prefix := s.MethodByName("Prefix").Call(nil)[0].String()
-					m := config.GetSubProperty(prefix)
-					for k := range m {
-						f.SetMapIndex(reflect.ValueOf(k), reflect.New(f.Type().Elem().Elem()))
+					if f.Type().Elem().Kind() == reflect.Ptr {
+						//initiate config
+						s := reflect.New(f.Type().Elem().Elem())
+						prefix := s.MethodByName("Prefix").Call(nil)[0].String()
+						m := config.GetSubProperty(prefix)
+						for k := range m {
+							f.SetMapIndex(reflect.ValueOf(k), reflect.New(f.Type().Elem().Elem()))
+						}
 					}
+
 					//iter := f.MapRange()
 
 					for _, k := range f.MapKeys() {
 						v := f.MapIndex(k)
-						if v.Kind() == reflect.Ptr {
+						switch v.Kind() {
+						case reflect.Ptr:
 							if v.Elem().Kind() == reflect.Struct {
 								setFieldValue(v.Elem(), k, config)
 							} else {
 								setBaseValue(v.Elem())
 							}
+						case reflect.Int64, reflect.String, reflect.Bool, reflect.Float64:
+							setBaseValue(v)
+						default:
+							logger.Warnf("The kind of field {%v} is not supported ", v.Kind().String())
 						}
-
 					}
 				}
 
diff --git a/config/base_config_test.go b/config/base_config_test.go
index 7676a11d025975b604ce3c493e7462a4bdba23f1..d07d983f64ed33fcac73f8430737dfb2f01c40c3 100644
--- a/config/base_config_test.go
+++ b/config/base_config_test.go
@@ -35,8 +35,8 @@ func Test_refresh(t *testing.T) {
 	c := &BaseConfig{}
 	mockMap := map[string]string{}
 	mockMap["dubbo.registries.shanghai_reg1.protocol"] = "mock100"
-	mockMap["dubbo.reference.MockService.MockService.retries"] = "10"
-	mockMap["dubbo.MockService.MockService.GetUser.retries"] = "10"
+	mockMap["dubbo.reference.com.MockService.MockService.retries"] = "10"
+	mockMap["dubbo.com.MockService.MockService.GetUser.retries"] = "10"
 	mockMap["dubbo.consumer.check"] = "false"
 	mockMap["dubbo.application.name"] = "dubbo"
 
@@ -88,7 +88,7 @@ func Test_refresh(t *testing.T) {
 		},
 		References: map[string]*ReferenceConfig{
 			"MockService": {
-				InterfaceName: "MockService",
+				InterfaceName: "com.MockService",
 				Protocol:      "mock",
 				Cluster:       "failover",
 				Loadbalance:   "random",
@@ -98,13 +98,14 @@ func Test_refresh(t *testing.T) {
 				Methods: []*MethodConfig{
 					{
 						InterfaceId:   "MockService",
-						InterfaceName: "MockService",
+						InterfaceName: "com.MockService",
 						Name:          "GetUser",
 						Retries:       2,
 						Loadbalance:   "random",
 					},
-					{InterfaceId: "MockService",
-						InterfaceName: "MockService",
+					{
+						InterfaceId:   "MockService",
+						InterfaceName: "com.MockService",
 						Name:          "GetUser1",
 						Retries:       2,
 						Loadbalance:   "random",
@@ -128,8 +129,8 @@ func Test_refreshProvider(t *testing.T) {
 	c := &BaseConfig{}
 	mockMap := map[string]string{}
 	mockMap["dubbo.registries.shanghai_reg1.protocol"] = "mock100"
-	mockMap["dubbo.service.MockService.MockService.retries"] = "10"
-	mockMap["dubbo.MockService.MockService.GetUser.retries"] = "10"
+	mockMap["dubbo.service.com.MockService.MockService.retries"] = "10"
+	mockMap["dubbo.com.MockService.MockService.GetUser.retries"] = "10"
 	mockMap["dubbo.consumer.check"] = "false"
 	mockMap["dubbo.application.name"] = "dubbo"
 	mockMap["dubbo.protocols.jsonrpc1.name"] = "jsonrpc"
@@ -183,7 +184,7 @@ func Test_refreshProvider(t *testing.T) {
 		},
 		Services: map[string]*ServiceConfig{
 			"MockService": {
-				InterfaceName: "MockService",
+				InterfaceName: "com.MockService",
 				Protocol:      "mock",
 				Cluster:       "failover",
 				Loadbalance:   "random",
@@ -193,13 +194,13 @@ func Test_refreshProvider(t *testing.T) {
 				Methods: []*MethodConfig{
 					{
 						InterfaceId:   "MockService",
-						InterfaceName: "MockService",
+						InterfaceName: "com.MockService",
 						Name:          "GetUser",
 						Retries:       2,
 						Loadbalance:   "random",
 					},
 					{InterfaceId: "MockService",
-						InterfaceName: "MockService",
+						InterfaceName: "com.MockService",
 						Name:          "GetUser1",
 						Retries:       2,
 						Loadbalance:   "random",
diff --git a/config/config_loader.go b/config/config_loader.go
index 86260c86734d88527ab03fede8286dd484953ba3..720f65f5de6b24b445b7ce07dd2daaba0a856681 100644
--- a/config/config_loader.go
+++ b/config/config_loader.go
@@ -46,11 +46,11 @@ func init() {
 
 	confConFile = os.Getenv(constant.CONF_CONSUMER_FILE_PATH)
 	confProFile = os.Getenv(constant.CONF_PROVIDER_FILE_PATH)
-	if errCon := consumerInit(confConFile); errCon != nil {
+	if errCon := ConsumerInit(confConFile); errCon != nil {
 		log.Printf("[consumerInit] %#v", errCon)
 		consumerConfig = nil
 	}
-	if errPro := providerInit(confProFile); errPro != nil {
+	if errPro := ProviderInit(confProFile); errPro != nil {
 		log.Printf("[providerInit] %#v", errPro)
 		providerConfig = nil
 	}
@@ -58,11 +58,6 @@ func init() {
 
 // Dubbo Init
 func Load() {
-	var (
-		refMap map[string]*ReferenceConfig
-		srvMap map[string]*ServiceConfig
-	)
-
 	// reference config
 	if consumerConfig == nil {
 		logger.Warnf("consumerConfig is nil!")
@@ -70,18 +65,20 @@ func Load() {
 		if err := configCenterRefreshConsumer(); err != nil {
 			logger.Errorf("[consumer config center refresh] %#v", err)
 		}
-		refMap = make(map[string]*ReferenceConfig)
-		for _, ref := range consumerConfig.References {
-			rpcService := GetConsumerService(ref.InterfaceName)
+		for key, ref := range consumerConfig.References {
+			if ref.Generic {
+				genericService := NewGenericService(key)
+				SetConsumerService(genericService)
+			}
+			rpcService := GetConsumerService(key)
 
 			if rpcService == nil {
-				logger.Warnf("%s is not exsist!", ref.InterfaceName)
+				logger.Warnf("%s is not exsist!", key)
 				continue
 			}
+			ref.id = key
 			ref.Refer()
 			ref.Implement(rpcService)
-			refMap[ref.InterfaceName] = ref
-
 		}
 		//wait for invoker is available, if wait over default 3s, then panic
 		var count int
@@ -121,18 +118,17 @@ func Load() {
 		if err := configCenterRefreshProvider(); err != nil {
 			logger.Errorf("[provider config center refresh] %#v", err)
 		}
-		srvMap = make(map[string]*ServiceConfig)
-		for _, svs := range providerConfig.Services {
-			rpcService := GetProviderService(svs.InterfaceName)
+		for key, svs := range providerConfig.Services {
+			rpcService := GetProviderService(key)
 			if rpcService == nil {
-				logger.Warnf("%s is not exsist!", svs.InterfaceName)
+				logger.Warnf("%s is not exsist!", key)
 				continue
 			}
+			svs.id = key
 			svs.Implement(rpcService)
 			if err := svs.Export(); err != nil {
-				panic(fmt.Sprintf("service %s export failed! ", svs.InterfaceName))
+				panic(fmt.Sprintf("service %s export failed! ", key))
 			}
-			srvMap[svs.InterfaceName] = svs
 		}
 	}
 }
@@ -144,5 +140,5 @@ func GetRPCService(name string) common.RPCService {
 
 // create rpc service for consumer
 func RPCService(service common.RPCService) {
-	providerConfig.Services[service.Service()].Implement(service)
+	consumerConfig.References[service.Reference()].Implement(service)
 }
diff --git a/config/config_loader_test.go b/config/config_loader_test.go
index 6e9689c76322686fff0fab585dc08436a07cd55c..107fea0b1d737f7be92d3e0042b6eebb7add78ed 100644
--- a/config/config_loader_test.go
+++ b/config/config_loader_test.go
@@ -45,15 +45,16 @@ func TestConfigLoader(t *testing.T) {
 	assert.Nil(t, providerConfig)
 	assert.Equal(t, ProviderConfig{}, GetProviderConfig())
 
-	err = consumerInit(conPath)
+	err = ConsumerInit(conPath)
 	assert.NoError(t, err)
-	err = providerInit(proPath)
+	err = ProviderInit(proPath)
 	assert.NoError(t, err)
 
 	assert.NotNil(t, consumerConfig)
 	assert.NotEqual(t, ConsumerConfig{}, GetConsumerConfig())
 	assert.NotNil(t, providerConfig)
 	assert.NotEqual(t, ProviderConfig{}, GetProviderConfig())
+	assert.Equal(t, "soa.com.ikurento.user.UserProvider", GetConsumerConfig().References["UserProvider"].Params["serviceid"])
 }
 
 func TestLoad(t *testing.T) {
@@ -70,12 +71,12 @@ func TestLoad(t *testing.T) {
 
 	Load()
 
-	assert.Equal(t, ms, GetRPCService(ms.Service()))
+	assert.Equal(t, ms, GetRPCService(ms.Reference()))
 	ms2 := &struct {
 		MockService
 	}{}
 	RPCService(ms2)
-	assert.NotEqual(t, ms2, GetRPCService(ms2.Service()))
+	assert.NotEqual(t, ms2, GetRPCService(ms2.Reference()))
 
 	conServices = map[string]common.RPCService{}
 	proServices = map[string]common.RPCService{}
@@ -83,6 +84,7 @@ func TestLoad(t *testing.T) {
 	consumerConfig = nil
 	providerConfig = nil
 }
+
 func TestWithNoRegLoad(t *testing.T) {
 	doInit()
 	doinit()
@@ -98,12 +100,12 @@ func TestWithNoRegLoad(t *testing.T) {
 
 	Load()
 
-	assert.Equal(t, ms, GetRPCService(ms.Service()))
+	assert.Equal(t, ms, GetRPCService(ms.Reference()))
 	ms2 := &struct {
 		MockService
 	}{}
 	RPCService(ms2)
-	assert.NotEqual(t, ms2, GetRPCService(ms2.Service()))
+	assert.NotEqual(t, ms2, GetRPCService(ms2.Reference()))
 
 	conServices = map[string]common.RPCService{}
 	proServices = map[string]common.RPCService{}
@@ -111,6 +113,7 @@ func TestWithNoRegLoad(t *testing.T) {
 	consumerConfig = nil
 	providerConfig = nil
 }
+
 func TestConfigLoaderWithConfigCenter(t *testing.T) {
 	extension.SetConfigCenterFactory("mock", func() config_center.DynamicConfigurationFactory {
 		return &config_center.MockDynamicConfigurationFactory{}
@@ -126,10 +129,10 @@ func TestConfigLoaderWithConfigCenter(t *testing.T) {
 	assert.Nil(t, providerConfig)
 	assert.Equal(t, ProviderConfig{}, GetProviderConfig())
 
-	err = consumerInit(conPath)
+	err = ConsumerInit(conPath)
 	configCenterRefreshConsumer()
 	assert.NoError(t, err)
-	err = providerInit(proPath)
+	err = ProviderInit(proPath)
 	configCenterRefreshProvider()
 	assert.NoError(t, err)
 
diff --git a/config/consumer_config.go b/config/consumer_config.go
index 5d3aec18e91ab3d9284c00fac3838d16414f2755..737339a0ad195201327eb4fac3445b18eb4bbf26 100644
--- a/config/consumer_config.go
+++ b/config/consumer_config.go
@@ -61,6 +61,7 @@ func (*ConsumerConfig) Prefix() string {
 func SetConsumerConfig(c ConsumerConfig) {
 	consumerConfig = &c
 }
+
 func GetConsumerConfig() ConsumerConfig {
 	if consumerConfig == nil {
 		logger.Warnf("consumerConfig is nil!")
@@ -69,7 +70,7 @@ func GetConsumerConfig() ConsumerConfig {
 	return *consumerConfig
 }
 
-func consumerInit(confConFile string) error {
+func ConsumerInit(confConFile string) error {
 	if confConFile == "" {
 		return perrors.Errorf("application configure(consumer) file name is nil")
 	}
diff --git a/config/generic_service.go b/config/generic_service.go
new file mode 100644
index 0000000000000000000000000000000000000000..8a4e88df9788554bc4a5ee33884166e4ccede37f
--- /dev/null
+++ b/config/generic_service.go
@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package config
+
+type GenericService struct {
+	Invoke       func(req []interface{}) (interface{}, error) `dubbo:"$invoke"`
+	referenceStr string
+}
+
+func NewGenericService(referenceStr string) *GenericService {
+	return &GenericService{referenceStr: referenceStr}
+}
+
+func (u *GenericService) Reference() string {
+	return u.referenceStr
+}
diff --git a/config/mock_rpcservice.go b/config/mock_rpcservice.go
index 0b3b9f22b497c66067eff5969b8dca044a34735a..64d431ffb6dfbc7e25a988c6093cf0ab5cbd2db5 100644
--- a/config/mock_rpcservice.go
+++ b/config/mock_rpcservice.go
@@ -23,14 +23,10 @@ import (
 
 type MockService struct{}
 
-func (*MockService) Service() string {
+func (*MockService) Reference() string {
 	return "MockService"
 }
 
-func (*MockService) Version() string {
-	return "1.0"
-}
-
 func (*MockService) GetUser(ctx context.Context, itf []interface{}, str *struct{}) error {
 	return nil
 }
diff --git a/config/provider_config.go b/config/provider_config.go
index fc7a4d50d2ede6c3a64dade9c90914e3b5d51779..a504eea237dc47f66c4ed27d334ce5eea5c87d45 100644
--- a/config/provider_config.go
+++ b/config/provider_config.go
@@ -63,7 +63,7 @@ func GetProviderConfig() ProviderConfig {
 	return *providerConfig
 }
 
-func providerInit(confProFile string) error {
+func ProviderInit(confProFile string) error {
 	if len(confProFile) == 0 {
 		return perrors.Errorf("application configure(provider) file name is nil")
 	}
diff --git a/config/reference_config.go b/config/reference_config.go
index 2c38d8aa4aa31576c94724d4537aa752df2fb96c..67a4a3d816060475fa49182f7141aba9807849e1 100644
--- a/config/reference_config.go
+++ b/config/reference_config.go
@@ -38,29 +38,33 @@ import (
 type ReferenceConfig struct {
 	context       context.Context
 	pxy           *proxy.Proxy
-	InterfaceName string          `required:"true"  yaml:"interface"  json:"interface,omitempty" property:"interface"`
-	Check         *bool           `yaml:"check"  json:"check,omitempty" property:"check"`
-	Url           string          `yaml:"url"  json:"url,omitempty" property:"url"`
-	Filter        string          `yaml:"filter" json:"filter,omitempty" property:"filter"`
-	Protocol      string          `yaml:"protocol"  json:"protocol,omitempty" property:"protocol"`
-	Registry      string          `yaml:"registry"  json:"registry,omitempty"  property:"registry"`
-	Cluster       string          `yaml:"cluster"  json:"cluster,omitempty" property:"cluster"`
-	Loadbalance   string          `yaml:"loadbalance"  json:"loadbalance,omitempty" property:"loadbalance"`
-	Retries       int64           `yaml:"retries"  json:"retries,omitempty" property:"retries"`
-	Group         string          `yaml:"group"  json:"group,omitempty" property:"group"`
-	Version       string          `yaml:"version"  json:"version,omitempty" property:"version"`
-	Methods       []*MethodConfig `yaml:"methods"  json:"methods,omitempty" property:"methods"`
-	async         bool            `yaml:"async"  json:"async,omitempty" property:"async"`
+	id            string
+	InterfaceName string            `required:"true"  yaml:"interface"  json:"interface,omitempty" property:"interface"`
+	Check         *bool             `yaml:"check"  json:"check,omitempty" property:"check"`
+	Url           string            `yaml:"url"  json:"url,omitempty" property:"url"`
+	Filter        string            `yaml:"filter" json:"filter,omitempty" property:"filter"`
+	Protocol      string            `yaml:"protocol"  json:"protocol,omitempty" property:"protocol"`
+	Registry      string            `yaml:"registry"  json:"registry,omitempty"  property:"registry"`
+	Cluster       string            `yaml:"cluster"  json:"cluster,omitempty" property:"cluster"`
+	Loadbalance   string            `yaml:"loadbalance"  json:"loadbalance,omitempty" property:"loadbalance"`
+	Retries       int64             `yaml:"retries"  json:"retries,omitempty" property:"retries"`
+	Group         string            `yaml:"group"  json:"group,omitempty" property:"group"`
+	Version       string            `yaml:"version"  json:"version,omitempty" property:"version"`
+	Methods       []*MethodConfig   `yaml:"methods"  json:"methods,omitempty" property:"methods"`
+	async         bool              `yaml:"async"  json:"async,omitempty" property:"async"`
+	Params        map[string]string `yaml:"params"  json:"params,omitempty" property:"params"`
 	invoker       protocol.Invoker
 	urls          []*common.URL
+	Generic       bool `yaml:"generic"  json:"generic,omitempty" property:"generic"`
 }
 
 func (c *ReferenceConfig) Prefix() string {
 	return constant.ReferenceConfigPrefix + c.InterfaceName + "."
 }
 
-func NewReferenceConfig(ctx context.Context) *ReferenceConfig {
-	return &ReferenceConfig{context: ctx}
+// The only way to get a new ReferenceConfig
+func NewReferenceConfig(id string, ctx context.Context) *ReferenceConfig {
+	return &ReferenceConfig{id: id, context: ctx}
 }
 
 func (refconfig *ReferenceConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {
@@ -75,7 +79,7 @@ func (refconfig *ReferenceConfig) UnmarshalYAML(unmarshal func(interface{}) erro
 }
 
 func (refconfig *ReferenceConfig) Refer() {
-	url := common.NewURLWithOptions(common.WithPath(refconfig.InterfaceName), common.WithProtocol(refconfig.Protocol), common.WithParams(refconfig.getUrlMap()))
+	url := common.NewURLWithOptions(common.WithPath(refconfig.id), common.WithProtocol(refconfig.Protocol), common.WithParams(refconfig.getUrlMap()))
 
 	//1. user specified URL, could be peer-to-peer address, or register center's address.
 	if refconfig.Url != "" {
@@ -90,7 +94,7 @@ func (refconfig *ReferenceConfig) Refer() {
 				refconfig.urls = append(refconfig.urls, &serviceUrl)
 			} else {
 				if serviceUrl.Path == "" {
-					serviceUrl.Path = "/" + refconfig.InterfaceName
+					serviceUrl.Path = "/" + refconfig.id
 				}
 				// merge url need to do
 				newUrl := common.MergeUrl(serviceUrl, url)
@@ -107,7 +111,6 @@ func (refconfig *ReferenceConfig) Refer() {
 			regUrl.SubURL = url
 		}
 	}
-
 	if len(refconfig.urls) == 1 {
 		refconfig.invoker = extension.GetProtocol(refconfig.urls[0].Protocol).Refer(*refconfig.urls[0])
 	} else {
@@ -143,6 +146,10 @@ func (refconfig *ReferenceConfig) GetRPCService() common.RPCService {
 
 func (refconfig *ReferenceConfig) getUrlMap() url.Values {
 	urlMap := url.Values{}
+	//first set user params
+	for k, v := range refconfig.Params {
+		urlMap.Set(k, v)
+	}
 	urlMap.Set(constant.INTERFACE_KEY, refconfig.InterfaceName)
 	urlMap.Set(constant.TIMESTAMP_KEY, strconv.FormatInt(time.Now().Unix(), 10))
 	urlMap.Set(constant.CLUSTER_KEY, refconfig.Cluster)
@@ -150,6 +157,7 @@ func (refconfig *ReferenceConfig) getUrlMap() url.Values {
 	urlMap.Set(constant.RETRIES_KEY, strconv.FormatInt(refconfig.Retries, 10))
 	urlMap.Set(constant.GROUP_KEY, refconfig.Group)
 	urlMap.Set(constant.VERSION_KEY, refconfig.Version)
+	urlMap.Set(constant.GENERIC_KEY, strconv.FormatBool(refconfig.Generic))
 	//getty invoke async or sync
 	urlMap.Set(constant.ASYNC_KEY, strconv.FormatBool(refconfig.async))
 
@@ -163,7 +171,11 @@ func (refconfig *ReferenceConfig) getUrlMap() url.Values {
 	urlMap.Set(constant.ENVIRONMENT_KEY, consumerConfig.ApplicationConfig.Environment)
 
 	//filter
-	urlMap.Set(constant.REFERENCE_FILTER_KEY, mergeValue(consumerConfig.Filter, refconfig.Filter, constant.DEFAULT_REFERENCE_FILTERS))
+	var defaultReferenceFilter = constant.DEFAULT_REFERENCE_FILTERS
+	if refconfig.Generic {
+		defaultReferenceFilter = constant.GENERIC_REFERENCE_FILTERS + defaultReferenceFilter
+	}
+	urlMap.Set(constant.REFERENCE_FILTER_KEY, mergeValue(consumerConfig.Filter, refconfig.Filter, defaultReferenceFilter))
 
 	for _, v := range refconfig.Methods {
 		urlMap.Set("methods."+v.Name+"."+constant.LOADBALANCE_KEY, v.Loadbalance)
@@ -173,3 +185,11 @@ func (refconfig *ReferenceConfig) getUrlMap() url.Values {
 	return urlMap
 
 }
+func (refconfig *ReferenceConfig) GenericLoad(id string) {
+	genericService := NewGenericService(refconfig.id)
+	SetConsumerService(genericService)
+	refconfig.id = id
+	refconfig.Refer()
+	refconfig.Implement(genericService)
+	return
+}
diff --git a/config/reference_config_test.go b/config/reference_config_test.go
index c41e2a16de1cdc347d204cfae9d36b0b54f12808..296cde65fad6017b930ef06e0045a45b4af27c86 100644
--- a/config/reference_config_test.go
+++ b/config/reference_config_test.go
@@ -80,8 +80,11 @@ func doInit() {
 		},
 		References: map[string]*ReferenceConfig{
 			"MockService": {
+				Params: map[string]string{
+					"serviceid": "soa.mock",
+				},
 				Registry:      "shanghai_reg1,shanghai_reg2,hangzhou_reg1,hangzhou_reg2",
-				InterfaceName: "MockService",
+				InterfaceName: "com.MockService",
 				Protocol:      "mock",
 				Cluster:       "failover",
 				Loadbalance:   "random",
@@ -125,6 +128,7 @@ func Test_Refer(t *testing.T) {
 
 	for _, reference := range consumerConfig.References {
 		reference.Refer()
+		assert.Equal(t, "soa.mock", reference.Params["serviceid"])
 		assert.NotNil(t, reference.invoker)
 		assert.NotNil(t, reference.pxy)
 	}
@@ -143,6 +147,7 @@ func Test_ReferP2P(t *testing.T) {
 	}
 	consumerConfig = nil
 }
+
 func Test_ReferMultiP2P(t *testing.T) {
 	doInit()
 	extension.SetProtocol("dubbo", GetProtocol)
diff --git a/config/registry_config.go b/config/registry_config.go
index 1a926b459e598ff313e141a39956dc88cb3daad3..3d54c348aadd2a2f836849d12e50887c36909d31 100644
--- a/config/registry_config.go
+++ b/config/registry_config.go
@@ -68,13 +68,28 @@ func loadRegistries(targetRegistries string, registries map[string]*RegistryConf
 		}
 
 		if target {
-			url, err := common.NewURL(
-				context.TODO(),
-				constant.REGISTRY_PROTOCOL+"://"+registryConf.Address,
-				common.WithParams(registryConf.getUrlMap(roleType)),
-				common.WithUsername(registryConf.Username),
-				common.WithPassword(registryConf.Password),
+			var (
+				url common.URL
+				err error
 			)
+			if addresses := strings.Split(registryConf.Address, ","); len(addresses) > 1 {
+				url, err = common.NewURL(
+					context.Background(),
+					constant.REGISTRY_PROTOCOL+"://"+addresses[0],
+					common.WithParams(registryConf.getUrlMap(roleType)),
+					common.WithUsername(registryConf.Username),
+					common.WithPassword(registryConf.Password),
+					common.WithLocation(registryConf.Address),
+				)
+			} else {
+				url, err = common.NewURL(
+					context.Background(),
+					constant.REGISTRY_PROTOCOL+"://"+registryConf.Address,
+					common.WithParams(registryConf.getUrlMap(roleType)),
+					common.WithUsername(registryConf.Username),
+					common.WithPassword(registryConf.Password),
+				)
+			}
 
 			if err != nil {
 				logger.Errorf("The registry id:%s url is invalid ,and will skip the registry, error: %#v", k, err)
diff --git a/config/registry_config_test.go b/config/registry_config_test.go
new file mode 100644
index 0000000000000000000000000000000000000000..f600a21a0117572349aaf4de1bdee5e1270f67b4
--- /dev/null
+++ b/config/registry_config_test.go
@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package config
+
+import (
+	"fmt"
+	"testing"
+)
+import (
+	"github.com/apache/dubbo-go/common"
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_loadRegistries(t *testing.T) {
+	target := "shanghai1"
+	regs := map[string]*RegistryConfig{
+
+		"shanghai1": {
+			Protocol:   "mock",
+			TimeoutStr: "2s",
+			Group:      "shanghai_idc",
+			Address:    "127.0.0.2:2181,128.0.0.1:2181",
+			Username:   "user1",
+			Password:   "pwd1",
+		},
+	}
+	urls := loadRegistries(target, regs, common.CONSUMER)
+	fmt.Println(urls[0])
+	assert.Equal(t, "127.0.0.2:2181,128.0.0.1:2181", urls[0].Location)
+}
+func Test_loadRegistries1(t *testing.T) {
+	target := "shanghai1"
+	regs := map[string]*RegistryConfig{
+
+		"shanghai1": {
+			Protocol:   "mock",
+			TimeoutStr: "2s",
+			Group:      "shanghai_idc",
+			Address:    "127.0.0.2:2181",
+			Username:   "user1",
+			Password:   "pwd1",
+		},
+	}
+	urls := loadRegistries(target, regs, common.CONSUMER)
+	fmt.Println(urls[0])
+	assert.Equal(t, "127.0.0.2:2181", urls[0].Location)
+}
diff --git a/config/service.go b/config/service.go
index 0f3356f710dc89f25db102d73026e2bde9b9f466..2bceac4a8c20bb598dc2607c90c8206e4a448808 100644
--- a/config/service.go
+++ b/config/service.go
@@ -28,12 +28,12 @@ var (
 
 // SetConService is called by init() of implement of RPCService
 func SetConsumerService(service common.RPCService) {
-	conServices[service.Service()] = service
+	conServices[service.Reference()] = service
 }
 
 // SetProService is called by init() of implement of RPCService
 func SetProviderService(service common.RPCService) {
-	proServices[service.Service()] = service
+	proServices[service.Reference()] = service
 }
 
 func GetConsumerService(name string) common.RPCService {
diff --git a/config/service_config.go b/config/service_config.go
index 79a29aa33058dfc47fca282a71ba28292a2b1ff3..76913319f6f0ac27ec36ebaa2d89db09bbd79c7c 100644
--- a/config/service_config.go
+++ b/config/service_config.go
@@ -43,17 +43,19 @@ import (
 
 type ServiceConfig struct {
 	context       context.Context
-	Filter        string          `yaml:"filter" json:"filter,omitempty" property:"filter"`
-	Protocol      string          `required:"true"  yaml:"protocol"  json:"protocol,omitempty" property:"protocol"` //multi protocol support, split by ','
-	InterfaceName string          `required:"true"  yaml:"interface"  json:"interface,omitempty" property:"interface"`
-	Registry      string          `yaml:"registry"  json:"registry,omitempty"  property:"registry"`
-	Cluster       string          `default:"failover" yaml:"cluster"  json:"cluster,omitempty" property:"cluster"`
-	Loadbalance   string          `default:"random" yaml:"loadbalance"  json:"loadbalance,omitempty"  property:"loadbalance"`
-	Group         string          `yaml:"group"  json:"group,omitempty" property:"group"`
-	Version       string          `yaml:"version"  json:"version,omitempty" property:"version" `
-	Methods       []*MethodConfig `yaml:"methods"  json:"methods,omitempty" property:"methods"`
-	Warmup        string          `yaml:"warmup"  json:"warmup,omitempty"  property:"warmup"`
-	Retries       int64           `yaml:"retries"  json:"retries,omitempty" property:"retries"`
+	id            string
+	Filter        string            `yaml:"filter" json:"filter,omitempty" property:"filter"`
+	Protocol      string            `required:"true"  yaml:"protocol"  json:"protocol,omitempty" property:"protocol"` //multi protocol support, split by ','
+	InterfaceName string            `required:"true"  yaml:"interface"  json:"interface,omitempty" property:"interface"`
+	Registry      string            `yaml:"registry"  json:"registry,omitempty"  property:"registry"`
+	Cluster       string            `default:"failover" yaml:"cluster"  json:"cluster,omitempty" property:"cluster"`
+	Loadbalance   string            `default:"random" yaml:"loadbalance"  json:"loadbalance,omitempty"  property:"loadbalance"`
+	Group         string            `yaml:"group"  json:"group,omitempty" property:"group"`
+	Version       string            `yaml:"version"  json:"version,omitempty" property:"version" `
+	Methods       []*MethodConfig   `yaml:"methods"  json:"methods,omitempty" property:"methods"`
+	Warmup        string            `yaml:"warmup"  json:"warmup,omitempty"  property:"warmup"`
+	Retries       int64             `yaml:"retries"  json:"retries,omitempty" property:"retries"`
+	Params        map[string]string `yaml:"params"  json:"params,omitempty" property:"params"`
 	unexported    *atomic.Bool
 	exported      *atomic.Bool
 	rpcService    common.RPCService
@@ -66,8 +68,12 @@ func (c *ServiceConfig) Prefix() string {
 	return constant.ServiceConfigPrefix + c.InterfaceName + "."
 }
 
-func NewServiceConfig() *ServiceConfig {
+// The only way to get a new ServiceConfig
+func NewServiceConfig(id string, context context.Context) *ServiceConfig {
+
 	return &ServiceConfig{
+		context:    context,
+		id:         id,
 		unexported: atomic.NewBool(false),
 		exported:   atomic.NewBool(false),
 	}
@@ -99,15 +105,12 @@ func (srvconfig *ServiceConfig) Export() error {
 			logger.Errorf(err.Error())
 			return err
 		}
-		//contextPath := proto.ContextPath
-		//if contextPath == "" {
-		//	contextPath = providerConfig.Path
-		//}
-		url := common.NewURLWithOptions(common.WithPath(srvconfig.InterfaceName),
+		url := common.NewURLWithOptions(common.WithPath(srvconfig.id),
 			common.WithProtocol(proto.Name),
 			common.WithIp(proto.Ip),
 			common.WithPort(proto.Port),
 			common.WithParams(urlMap),
+			common.WithParamsValue(constant.BEAN_NAME_KEY, srvconfig.id),
 			common.WithMethods(strings.Split(methods, ",")))
 
 		if len(regUrls) > 0 {
@@ -148,6 +151,10 @@ func (srvconfig *ServiceConfig) Implement(s common.RPCService) {
 
 func (srvconfig *ServiceConfig) getUrlMap() url.Values {
 	urlMap := url.Values{}
+	//first set user params
+	for k, v := range srvconfig.Params {
+		urlMap.Set(k, v)
+	}
 	urlMap.Set(constant.INTERFACE_KEY, srvconfig.InterfaceName)
 	urlMap.Set(constant.TIMESTAMP_KEY, strconv.FormatInt(time.Now().Unix(), 10))
 	urlMap.Set(constant.CLUSTER_KEY, srvconfig.Cluster)
diff --git a/config/service_config_test.go b/config/service_config_test.go
index 4e0b7f95d6b156eeda021e3c02e5457e8b52b244..e111c8d110a14a039f3ab1a6c14f8044847f87e5 100644
--- a/config/service_config_test.go
+++ b/config/service_config_test.go
@@ -74,7 +74,7 @@ func doinit() {
 		},
 		Services: map[string]*ServiceConfig{
 			"MockService": {
-				InterfaceName: "MockService",
+				InterfaceName: "com.MockService",
 				Protocol:      "mock",
 				Registry:      "shanghai_reg1,shanghai_reg2,hangzhou_reg1,hangzhou_reg2",
 				Cluster:       "failover",
diff --git a/config/testdata/consumer_config.yml b/config/testdata/consumer_config.yml
index 08ff59f6fc403a0aa31e090fa8f9341a6e11d490..373871dccbc6c3f7272b7abcb1a9a104c8f13090 100644
--- a/config/testdata/consumer_config.yml
+++ b/config/testdata/consumer_config.yml
@@ -36,12 +36,17 @@ references:
     registry: "hangzhouzk,shanghaizk"
     filter: ""
     protocol : "dubbo"
+    version: "1.0"
+    group: "as"
     interface : "com.ikurento.user.UserProvider"
-    url: "dubbo://127.0.0.1:20000"
+    url: "dubbo://127.0.0.1:20000/UserProvider"
     cluster: "failover"
     methods :
       - name: "GetUser"
         retries: 3
+    params:
+      "serviceid":
+        "soa.com.ikurento.user.UserProvider"
 
 protocol_conf:
   dubbo:
@@ -49,9 +54,14 @@ protocol_conf:
     connection_number: 2
     heartbeat_period: "5s"
     session_timeout: "20s"
-    fail_fast_timeout: "5s"
     pool_size: 64
     pool_ttl: 600
+    # gr_pool_size is recommended to be set to [cpu core number] * 100
+    gr_pool_size: 1200
+    # queue_len is recommended to be set to 64 or 128
+    queue_len: 64
+    # queue_number is recommended to be set to gr_pool_size / 20
+    queue_number: 60
     getty_session_param:
       compress_encoding: false
       tcp_no_delay: true
@@ -59,7 +69,6 @@ protocol_conf:
       keep_alive_period: "120s"
       tcp_r_buf_size: 262144
       tcp_w_buf_size: 65536
-      pkg_rq_size: 1024
       pkg_wq_size: 512
       tcp_read_timeout: "1s"
       tcp_write_timeout: "5s"
diff --git a/config/testdata/consumer_config_with_configcenter.yml b/config/testdata/consumer_config_with_configcenter.yml
index df896d2442ce6eb5cf0cc41bb92f39964325d885..c6505e4492887cc6602ab0b2ee9a9fbd9fdce9c9 100644
--- a/config/testdata/consumer_config_with_configcenter.yml
+++ b/config/testdata/consumer_config_with_configcenter.yml
@@ -9,7 +9,7 @@ references:
     filter: ""
     protocol : "dubbo"
     interface : "com.ikurento.user.UserProvider"
-    url: "dubbo://127.0.0.1:20000"
+    url: "dubbo://127.0.0.1:20000/UserProvider"
     cluster: "failover"
     methods :
       - name: "GetUser"
@@ -21,7 +21,6 @@ protocol_conf:
     connection_number: 2
     heartbeat_period: "5s"
     session_timeout: "20s"
-    fail_fast_timeout: "5s"
     pool_size: 64
     pool_ttl: 600
     getty_session_param:
@@ -31,7 +30,6 @@ protocol_conf:
       keep_alive_period: "120s"
       tcp_r_buf_size: 262144
       tcp_w_buf_size: 65536
-      pkg_rq_size: 1024
       pkg_wq_size: 512
       tcp_read_timeout: "1s"
       tcp_write_timeout: "5s"
diff --git a/config/testdata/provider_config.yml b/config/testdata/provider_config.yml
index 38952220e270b2b0a929a7583d1f5650ecab0121..e135860c208ff4d386a1abd658049e0e0aac73a3 100644
--- a/config/testdata/provider_config.yml
+++ b/config/testdata/provider_config.yml
@@ -33,6 +33,8 @@ services:
     # equivalent to interface of dubbo.xml
     interface : "com.ikurento.user.UserProvider"
     loadbalance: "random"
+    version: "1.0"
+    group: "as"
     warmup: "100"
     cluster: "failover"
     methods:
@@ -53,8 +55,13 @@ protocols:
 protocol_conf:
   dubbo:
     session_number: 700
-    fail_fast_timeout: "5s"
     session_timeout: "20s"
+    # gr_pool_size is recommended to be set to [cpu core number] * 10
+    gr_pool_size: 120
+    # queue_len is recommended to be set to 64 or 128
+    queue_len: 64
+    # queue_number is recommended to be set to gr_pool_size / 20
+    queue_number: 6
     getty_session_param:
       compress_encoding: false
       tcp_no_delay: true
@@ -62,7 +69,6 @@ protocol_conf:
       keep_alive_period: "120s"
       tcp_r_buf_size: 262144
       tcp_w_buf_size: 65536
-      pkg_rq_size: 1024
       pkg_wq_size: 512
       tcp_read_timeout: "1s"
       tcp_write_timeout: "5s"
diff --git a/examples/dubbo/with-configcenter-go-client/app/client.go b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/app/client.go
similarity index 100%
rename from examples/dubbo/with-configcenter-go-client/app/client.go
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/app/client.go
diff --git a/examples/dubbo/with-configcenter-go-client/app/user.go b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/app/user.go
similarity index 95%
rename from examples/dubbo/with-configcenter-go-client/app/user.go
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/app/user.go
index 76f499c4d38d83af97b965b6d33e68d639ae7bfb..8140acaef621f361e5b35fa90318d73546902913 100644
--- a/examples/dubbo/with-configcenter-go-client/app/user.go
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/app/user.go
@@ -108,10 +108,6 @@ type UserProvider struct {
 	Echo     func(ctx context.Context, req interface{}) (interface{}, error) // Echo represent EchoFilter will be used
 }
 
-func (u *UserProvider) Service() string {
-	return "com.ikurento.user.UserProvider"
-}
-
-func (u *UserProvider) Version() string {
-	return ""
+func (u *UserProvider) Reference() string {
+	return "UserProvider"
 }
diff --git a/examples/dubbo/go-client/app/version.go b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/app/version.go
similarity index 100%
rename from examples/dubbo/go-client/app/version.go
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/app/version.go
diff --git a/examples/dubbo/go-client/assembly/bin/load.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/bin/load.sh
similarity index 100%
rename from examples/dubbo/go-client/assembly/bin/load.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/bin/load.sh
diff --git a/examples/dubbo/go-client/assembly/common/app.properties b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/common/app.properties
similarity index 100%
rename from examples/dubbo/go-client/assembly/common/app.properties
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/common/app.properties
diff --git a/examples/dubbo/go-client/assembly/common/build.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/common/build.sh
similarity index 100%
rename from examples/dubbo/go-client/assembly/common/build.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/common/build.sh
diff --git a/examples/dubbo/go-client/assembly/linux/dev.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/dev.sh
similarity index 100%
rename from examples/dubbo/go-client/assembly/linux/dev.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/dev.sh
diff --git a/examples/dubbo/go-client/assembly/linux/release.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/release.sh
similarity index 100%
rename from examples/dubbo/go-client/assembly/linux/release.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/release.sh
diff --git a/examples/dubbo/go-client/assembly/linux/test.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/test.sh
similarity index 100%
rename from examples/dubbo/go-client/assembly/linux/test.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/test.sh
diff --git a/examples/dubbo/go-client/assembly/mac/dev.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/dev.sh
similarity index 100%
rename from examples/dubbo/go-client/assembly/mac/dev.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/dev.sh
diff --git a/examples/dubbo/go-client/assembly/mac/release.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/release.sh
similarity index 100%
rename from examples/dubbo/go-client/assembly/mac/release.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/release.sh
diff --git a/examples/dubbo/go-client/assembly/mac/test.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/test.sh
similarity index 100%
rename from examples/dubbo/go-client/assembly/mac/test.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/test.sh
diff --git a/examples/dubbo/go-client/assembly/windows/dev.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/dev.sh
similarity index 100%
rename from examples/dubbo/go-client/assembly/windows/dev.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/dev.sh
diff --git a/examples/dubbo/go-client/assembly/windows/release.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/release.sh
similarity index 100%
rename from examples/dubbo/go-client/assembly/windows/release.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/release.sh
diff --git a/examples/dubbo/go-client/assembly/windows/test.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/test.sh
similarity index 100%
rename from examples/dubbo/go-client/assembly/windows/test.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/test.sh
diff --git a/examples/dubbo/with-configcenter-go-client/profiles/dev/client.yml b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/profiles/dev/client.yml
similarity index 94%
rename from examples/dubbo/with-configcenter-go-client/profiles/dev/client.yml
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/profiles/dev/client.yml
index c809041f14d15230a02f154571c02a038ee2ca92..c8e7bd0b053f797f3a5320451f08dcc590832330 100644
--- a/examples/dubbo/with-configcenter-go-client/profiles/dev/client.yml
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/profiles/dev/client.yml
@@ -21,7 +21,6 @@ protocol_conf:
     connection_number: 2
     heartbeat_period: "5s"
     session_timeout: "20s"
-    fail_fast_timeout: "5s"
     pool_size: 64
     pool_ttl: 600
     getty_session_param:
@@ -31,7 +30,6 @@ protocol_conf:
       keep_alive_period: "120s"
       tcp_r_buf_size: 262144
       tcp_w_buf_size: 65536
-      pkg_rq_size: 1024
       pkg_wq_size: 512
       tcp_read_timeout: "1s"
       tcp_write_timeout: "5s"
diff --git a/examples/dubbo/go-client/profiles/dev/log.yml b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/profiles/dev/log.yml
similarity index 100%
rename from examples/dubbo/go-client/profiles/dev/log.yml
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/profiles/dev/log.yml
diff --git a/examples/dubbo/with-configcenter-go-client/profiles/release/client.yml b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/profiles/release/client.yml
similarity index 94%
rename from examples/dubbo/with-configcenter-go-client/profiles/release/client.yml
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/profiles/release/client.yml
index c809041f14d15230a02f154571c02a038ee2ca92..c8e7bd0b053f797f3a5320451f08dcc590832330 100644
--- a/examples/dubbo/with-configcenter-go-client/profiles/release/client.yml
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/profiles/release/client.yml
@@ -21,7 +21,6 @@ protocol_conf:
     connection_number: 2
     heartbeat_period: "5s"
     session_timeout: "20s"
-    fail_fast_timeout: "5s"
     pool_size: 64
     pool_ttl: 600
     getty_session_param:
@@ -31,7 +30,6 @@ protocol_conf:
       keep_alive_period: "120s"
       tcp_r_buf_size: 262144
       tcp_w_buf_size: 65536
-      pkg_rq_size: 1024
       pkg_wq_size: 512
       tcp_read_timeout: "1s"
       tcp_write_timeout: "5s"
diff --git a/examples/dubbo/go-client/profiles/release/log.yml b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/profiles/release/log.yml
similarity index 100%
rename from examples/dubbo/go-client/profiles/release/log.yml
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/profiles/release/log.yml
diff --git a/examples/dubbo/with-configcenter-go-client/profiles/test/client.yml b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/profiles/test/client.yml
similarity index 94%
rename from examples/dubbo/with-configcenter-go-client/profiles/test/client.yml
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/profiles/test/client.yml
index c809041f14d15230a02f154571c02a038ee2ca92..c8e7bd0b053f797f3a5320451f08dcc590832330 100644
--- a/examples/dubbo/with-configcenter-go-client/profiles/test/client.yml
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/profiles/test/client.yml
@@ -21,7 +21,6 @@ protocol_conf:
     connection_number: 2
     heartbeat_period: "5s"
     session_timeout: "20s"
-    fail_fast_timeout: "5s"
     pool_size: 64
     pool_ttl: 600
     getty_session_param:
@@ -31,7 +30,6 @@ protocol_conf:
       keep_alive_period: "120s"
       tcp_r_buf_size: 262144
       tcp_w_buf_size: 65536
-      pkg_rq_size: 1024
       pkg_wq_size: 512
       tcp_read_timeout: "1s"
       tcp_write_timeout: "5s"
diff --git a/examples/dubbo/go-client/profiles/test/log.yml b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/profiles/test/log.yml
similarity index 100%
rename from examples/dubbo/go-client/profiles/test/log.yml
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/profiles/test/log.yml
diff --git a/examples/dubbo/with-configcenter-go-server/app/server.go b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/app/server.go
similarity index 100%
rename from examples/dubbo/with-configcenter-go-server/app/server.go
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/app/server.go
diff --git a/examples/dubbo/with-configcenter-go-server/app/user.go b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/app/user.go
similarity index 96%
rename from examples/dubbo/with-configcenter-go-server/app/user.go
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/app/user.go
index f25b6f48623f9e855dc0dd2f471187bec4499e2b..d0ac61e4c41e805dbcadc30238993e3946da7cd0 100644
--- a/examples/dubbo/with-configcenter-go-server/app/user.go
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/app/user.go
@@ -25,12 +25,12 @@ import (
 )
 
 import (
+	hessian "github.com/apache/dubbo-go-hessian2"
+	"github.com/apache/dubbo-go-hessian2/java_exception"
 	perrors "github.com/pkg/errors"
 )
 
 import (
-	hessian "github.com/apache/dubbo-go-hessian2"
-	"github.com/apache/dubbo-go-hessian2/java_exception"
 	"github.com/apache/dubbo-go/config"
 )
 
@@ -183,12 +183,8 @@ func (u *UserProvider) GetUsers(req []interface{}) ([]interface{}, error) {
 	return []interface{}{user, user1}, err
 }
 
-func (u *UserProvider) Service() string {
-	return "com.ikurento.user.UserProvider"
-}
-
-func (u *UserProvider) Version() string {
-	return ""
+func (u *UserProvider) Reference() string {
+	return "UserProvider"
 }
 
 func println(format string, args ...interface{}) {
diff --git a/examples/dubbo/go-server/app/version.go b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/app/version.go
similarity index 100%
rename from examples/dubbo/go-server/app/version.go
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/app/version.go
diff --git a/examples/dubbo/go-server/assembly/bin/load.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/bin/load.sh
similarity index 100%
rename from examples/dubbo/go-server/assembly/bin/load.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/bin/load.sh
diff --git a/examples/dubbo/go-server/assembly/common/app.properties b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/common/app.properties
similarity index 100%
rename from examples/dubbo/go-server/assembly/common/app.properties
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/common/app.properties
diff --git a/examples/dubbo/go-server/assembly/common/build.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/common/build.sh
similarity index 100%
rename from examples/dubbo/go-server/assembly/common/build.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/common/build.sh
diff --git a/examples/dubbo/go-server/assembly/linux/dev.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/dev.sh
similarity index 100%
rename from examples/dubbo/go-server/assembly/linux/dev.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/dev.sh
diff --git a/examples/dubbo/go-server/assembly/linux/release.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/release.sh
similarity index 100%
rename from examples/dubbo/go-server/assembly/linux/release.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/release.sh
diff --git a/examples/dubbo/go-server/assembly/linux/test.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/test.sh
similarity index 100%
rename from examples/dubbo/go-server/assembly/linux/test.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/test.sh
diff --git a/examples/dubbo/go-server/assembly/mac/dev.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/dev.sh
similarity index 100%
rename from examples/dubbo/go-server/assembly/mac/dev.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/dev.sh
diff --git a/examples/dubbo/go-server/assembly/mac/release.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/release.sh
similarity index 100%
rename from examples/dubbo/go-server/assembly/mac/release.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/release.sh
diff --git a/examples/dubbo/go-server/assembly/mac/test.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/test.sh
similarity index 100%
rename from examples/dubbo/go-server/assembly/mac/test.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/test.sh
diff --git a/examples/dubbo/go-server/assembly/windows/dev.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/dev.sh
similarity index 100%
rename from examples/dubbo/go-server/assembly/windows/dev.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/dev.sh
diff --git a/examples/dubbo/go-server/assembly/windows/release.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/release.sh
similarity index 100%
rename from examples/dubbo/go-server/assembly/windows/release.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/release.sh
diff --git a/examples/dubbo/go-server/assembly/windows/test.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/test.sh
similarity index 100%
rename from examples/dubbo/go-server/assembly/windows/test.sh
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/test.sh
diff --git a/examples/dubbo/go-server/profiles/dev/log.yml b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/profiles/dev/log.yml
similarity index 100%
rename from examples/dubbo/go-server/profiles/dev/log.yml
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/profiles/dev/log.yml
diff --git a/examples/dubbo/with-configcenter-go-server/profiles/release/server.yml b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/profiles/dev/server.yml
similarity index 94%
rename from examples/dubbo/with-configcenter-go-server/profiles/release/server.yml
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/profiles/dev/server.yml
index 05f758592f5aa69e097f19d14299e15bc9bf5f0f..cdaaca4c3803cf6126f00d67631dd1507d14505c 100644
--- a/examples/dubbo/with-configcenter-go-server/profiles/release/server.yml
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/profiles/dev/server.yml
@@ -23,7 +23,6 @@ services:
 protocol_conf:
   dubbo:
     session_number: 700
-    fail_fast_timeout: "5s"
     session_timeout: "20s"
     getty_session_param:
       compress_encoding: false
@@ -32,7 +31,6 @@ protocol_conf:
       keep_alive_period: "120s"
       tcp_r_buf_size: 262144
       tcp_w_buf_size: 65536
-      pkg_rq_size: 1024
       pkg_wq_size: 512
       tcp_read_timeout: "1s"
       tcp_write_timeout: "5s"
diff --git a/examples/dubbo/go-server/profiles/release/log.yml b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/profiles/release/log.yml
similarity index 100%
rename from examples/dubbo/go-server/profiles/release/log.yml
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/profiles/release/log.yml
diff --git a/examples/dubbo/with-configcenter-go-server/profiles/test/server.yml b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/profiles/release/server.yml
similarity index 94%
rename from examples/dubbo/with-configcenter-go-server/profiles/test/server.yml
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/profiles/release/server.yml
index 05f758592f5aa69e097f19d14299e15bc9bf5f0f..cdaaca4c3803cf6126f00d67631dd1507d14505c 100644
--- a/examples/dubbo/with-configcenter-go-server/profiles/test/server.yml
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/profiles/release/server.yml
@@ -23,7 +23,6 @@ services:
 protocol_conf:
   dubbo:
     session_number: 700
-    fail_fast_timeout: "5s"
     session_timeout: "20s"
     getty_session_param:
       compress_encoding: false
@@ -32,7 +31,6 @@ protocol_conf:
       keep_alive_period: "120s"
       tcp_r_buf_size: 262144
       tcp_w_buf_size: 65536
-      pkg_rq_size: 1024
       pkg_wq_size: 512
       tcp_read_timeout: "1s"
       tcp_write_timeout: "5s"
diff --git a/examples/dubbo/go-server/profiles/test/log.yml b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/profiles/test/log.yml
similarity index 100%
rename from examples/dubbo/go-server/profiles/test/log.yml
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/profiles/test/log.yml
diff --git a/examples/dubbo/with-configcenter-go-server/profiles/dev/server.yml b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/profiles/test/server.yml
similarity index 94%
rename from examples/dubbo/with-configcenter-go-server/profiles/dev/server.yml
rename to examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/profiles/test/server.yml
index 05f758592f5aa69e097f19d14299e15bc9bf5f0f..cdaaca4c3803cf6126f00d67631dd1507d14505c 100644
--- a/examples/dubbo/with-configcenter-go-server/profiles/dev/server.yml
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/profiles/test/server.yml
@@ -23,7 +23,6 @@ services:
 protocol_conf:
   dubbo:
     session_number: 700
-    fail_fast_timeout: "5s"
     session_timeout: "20s"
     getty_session_param:
       compress_encoding: false
@@ -32,7 +31,6 @@ protocol_conf:
       keep_alive_period: "120s"
       tcp_r_buf_size: 262144
       tcp_w_buf_size: 65536
-      pkg_rq_size: 1024
       pkg_wq_size: 512
       tcp_read_timeout: "1s"
       tcp_write_timeout: "5s"
diff --git a/examples/jsonrpc/with-configcenter-go-client/app/client.go b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/app/client.go
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/app/client.go
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/app/client.go
diff --git a/examples/jsonrpc/go-client/app/user.go b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/app/user.go
similarity index 93%
rename from examples/jsonrpc/go-client/app/user.go
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/app/user.go
index ca98b1af0b3c1379c73623162546db9fb4fc95d6..fef665bb3d14709ffd584cbb184c18ffe8d87580 100644
--- a/examples/jsonrpc/go-client/app/user.go
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/app/user.go
@@ -58,10 +58,6 @@ type UserProvider struct {
 	Echo     func(ctx context.Context, req interface{}) (interface{}, error) // Echo represent EchoFilter will be used
 }
 
-func (u *UserProvider) Service() string {
-	return "com.ikurento.user.UserProvider"
-}
-
-func (u *UserProvider) Version() string {
-	return ""
+func (u *UserProvider) Reference() string {
+	return "UserProvider"
 }
diff --git a/examples/dubbo/with-configcenter-go-client/app/version.go b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/app/version.go
similarity index 100%
rename from examples/dubbo/with-configcenter-go-client/app/version.go
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/app/version.go
diff --git a/examples/dubbo/with-configcenter-go-client/assembly/bin/load.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/bin/load.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-client/assembly/bin/load.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/bin/load.sh
diff --git a/examples/dubbo/with-configcenter-go-client/assembly/common/app.properties b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/common/app.properties
similarity index 100%
rename from examples/dubbo/with-configcenter-go-client/assembly/common/app.properties
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/common/app.properties
diff --git a/examples/jsonrpc/go-client/assembly/common/build.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/common/build.sh
similarity index 100%
rename from examples/jsonrpc/go-client/assembly/common/build.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/common/build.sh
diff --git a/examples/dubbo/with-configcenter-go-client/assembly/linux/dev.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/dev.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-client/assembly/linux/dev.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/dev.sh
diff --git a/examples/dubbo/with-configcenter-go-client/assembly/linux/release.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/release.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-client/assembly/linux/release.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/release.sh
diff --git a/examples/dubbo/with-configcenter-go-client/assembly/linux/test.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/test.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-client/assembly/linux/test.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/test.sh
diff --git a/examples/dubbo/with-configcenter-go-client/assembly/mac/dev.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/dev.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-client/assembly/mac/dev.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/dev.sh
diff --git a/examples/dubbo/with-configcenter-go-client/assembly/mac/release.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/release.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-client/assembly/mac/release.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/release.sh
diff --git a/examples/dubbo/with-configcenter-go-client/assembly/mac/test.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/test.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-client/assembly/mac/test.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/test.sh
diff --git a/examples/dubbo/with-configcenter-go-client/assembly/windows/dev.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/dev.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-client/assembly/windows/dev.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/dev.sh
diff --git a/examples/dubbo/with-configcenter-go-client/assembly/windows/release.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/release.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-client/assembly/windows/release.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/release.sh
diff --git a/examples/dubbo/with-configcenter-go-client/assembly/windows/test.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/test.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-client/assembly/windows/test.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/test.sh
diff --git a/examples/jsonrpc/with-configcenter-go-client/profiles/dev/client.yml b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/profiles/dev/client.yml
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/profiles/dev/client.yml
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/profiles/dev/client.yml
diff --git a/examples/dubbo/with-configcenter-go-client/profiles/dev/log.yml b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/profiles/dev/log.yml
similarity index 100%
rename from examples/dubbo/with-configcenter-go-client/profiles/dev/log.yml
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/profiles/dev/log.yml
diff --git a/examples/jsonrpc/with-configcenter-go-client/profiles/release/client.yml b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/profiles/release/client.yml
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/profiles/release/client.yml
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/profiles/release/client.yml
diff --git a/examples/dubbo/with-configcenter-go-client/profiles/release/log.yml b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/profiles/release/log.yml
similarity index 100%
rename from examples/dubbo/with-configcenter-go-client/profiles/release/log.yml
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/profiles/release/log.yml
diff --git a/examples/jsonrpc/with-configcenter-go-client/profiles/test/client.yml b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/profiles/test/client.yml
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/profiles/test/client.yml
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/profiles/test/client.yml
diff --git a/examples/dubbo/with-configcenter-go-client/profiles/test/log.yml b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/profiles/test/log.yml
similarity index 100%
rename from examples/dubbo/with-configcenter-go-client/profiles/test/log.yml
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/profiles/test/log.yml
diff --git a/examples/jsonrpc/with-configcenter-go-server/app/server.go b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/app/server.go
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/app/server.go
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/app/server.go
diff --git a/examples/jsonrpc/with-configcenter-go-server/app/user.go b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/app/user.go
similarity index 96%
rename from examples/jsonrpc/with-configcenter-go-server/app/user.go
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/app/user.go
index fbe6f3339c212d2bd42d52b6bbf7c7fcec6fb9c3..9ab9e58cb4d469dda347519674a8eef85b429fce 100644
--- a/examples/jsonrpc/with-configcenter-go-server/app/user.go
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/app/user.go
@@ -146,12 +146,8 @@ func (u *UserProvider) GetUsers(req []interface{}) ([]User, error) {
 	return []User{*user, *user1}, err
 }
 
-func (u *UserProvider) Service() string {
-	return "com.ikurento.user.UserProvider"
-}
-
-func (u *UserProvider) Version() string {
-	return ""
+func (u *UserProvider) Reference() string {
+	return "UserProvider"
 }
 
 func println(format string, args ...interface{}) {
diff --git a/examples/dubbo/with-configcenter-go-server/app/version.go b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/app/version.go
similarity index 100%
rename from examples/dubbo/with-configcenter-go-server/app/version.go
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/app/version.go
diff --git a/examples/dubbo/with-configcenter-go-server/assembly/bin/load.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/bin/load.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-server/assembly/bin/load.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/bin/load.sh
diff --git a/examples/dubbo/with-configcenter-go-server/assembly/common/app.properties b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/common/app.properties
similarity index 100%
rename from examples/dubbo/with-configcenter-go-server/assembly/common/app.properties
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/common/app.properties
diff --git a/examples/dubbo/with-configcenter-go-server/assembly/common/build.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/common/build.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-server/assembly/common/build.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/common/build.sh
diff --git a/examples/dubbo/with-configcenter-go-server/assembly/linux/dev.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/dev.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-server/assembly/linux/dev.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/dev.sh
diff --git a/examples/dubbo/with-configcenter-go-server/assembly/linux/release.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/release.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-server/assembly/linux/release.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/release.sh
diff --git a/examples/dubbo/with-configcenter-go-server/assembly/linux/test.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/test.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-server/assembly/linux/test.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/test.sh
diff --git a/examples/dubbo/with-configcenter-go-server/assembly/mac/dev.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/dev.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-server/assembly/mac/dev.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/dev.sh
diff --git a/examples/dubbo/with-configcenter-go-server/assembly/mac/release.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/release.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-server/assembly/mac/release.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/release.sh
diff --git a/examples/dubbo/with-configcenter-go-server/assembly/mac/test.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/test.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-server/assembly/mac/test.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/test.sh
diff --git a/examples/dubbo/with-configcenter-go-server/assembly/windows/dev.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/dev.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-server/assembly/windows/dev.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/dev.sh
diff --git a/examples/dubbo/with-configcenter-go-server/assembly/windows/release.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/release.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-server/assembly/windows/release.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/release.sh
diff --git a/examples/dubbo/with-configcenter-go-server/assembly/windows/test.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/test.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-server/assembly/windows/test.sh
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/test.sh
diff --git a/examples/dubbo/with-configcenter-go-server/profiles/dev/log.yml b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/profiles/dev/log.yml
similarity index 100%
rename from examples/dubbo/with-configcenter-go-server/profiles/dev/log.yml
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/profiles/dev/log.yml
diff --git a/examples/jsonrpc/with-configcenter-go-server/profiles/dev/server.yml b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/profiles/dev/server.yml
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/profiles/dev/server.yml
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/profiles/dev/server.yml
diff --git a/examples/dubbo/with-configcenter-go-server/profiles/release/log.yml b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/profiles/release/log.yml
similarity index 100%
rename from examples/dubbo/with-configcenter-go-server/profiles/release/log.yml
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/profiles/release/log.yml
diff --git a/examples/jsonrpc/with-configcenter-go-server/profiles/release/server.yml b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/profiles/release/server.yml
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/profiles/release/server.yml
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/profiles/release/server.yml
diff --git a/examples/dubbo/with-configcenter-go-server/profiles/test/log.yml b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/profiles/test/log.yml
similarity index 100%
rename from examples/dubbo/with-configcenter-go-server/profiles/test/log.yml
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/profiles/test/log.yml
diff --git a/examples/jsonrpc/with-configcenter-go-server/profiles/test/server.yml b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/profiles/test/server.yml
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/profiles/test/server.yml
rename to examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/profiles/test/server.yml
diff --git a/examples/dubbo/go-client/app/client.go b/examples/dubbo/go-client/app/client.go
deleted file mode 100644
index 836a9248ae66568974af926e394d08b4cf3e0922..0000000000000000000000000000000000000000
--- a/examples/dubbo/go-client/app/client.go
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package main
-
-import (
-	"context"
-	"fmt"
-	"os"
-	"os/signal"
-	"syscall"
-	"time"
-)
-
-import (
-	"github.com/apache/dubbo-go-hessian2"
-)
-
-import (
-	"github.com/apache/dubbo-go/common/logger"
-	_ "github.com/apache/dubbo-go/common/proxy/proxy_factory"
-	"github.com/apache/dubbo-go/config"
-	_ "github.com/apache/dubbo-go/protocol/dubbo"
-	_ "github.com/apache/dubbo-go/registry/protocol"
-
-	_ "github.com/apache/dubbo-go/filter/impl"
-
-	_ "github.com/apache/dubbo-go/cluster/cluster_impl"
-	_ "github.com/apache/dubbo-go/cluster/loadbalance"
-	_ "github.com/apache/dubbo-go/registry/zookeeper"
-)
-
-var (
-	survivalTimeout int = 10e9
-)
-
-// they are necessary:
-// 		export CONF_CONSUMER_FILE_PATH="xxx"
-// 		export APP_LOG_CONF_FILE="xxx"
-func main() {
-
-	hessian.RegisterJavaEnum(Gender(MAN))
-	hessian.RegisterJavaEnum(Gender(WOMAN))
-	hessian.RegisterPOJO(&User{})
-
-	config.Load()
-
-	println("\n\n\necho")
-	res, err := userProvider.Echo(context.TODO(), "OK")
-	if err != nil {
-		panic(err)
-	}
-	println("res: %v\n", res)
-
-	time.Sleep(3e9)
-
-	println("\n\n\nstart to test dubbo")
-	user := &User{}
-	err = userProvider.GetUser(context.TODO(), []interface{}{"A003"}, user)
-	if err != nil {
-		panic(err)
-	}
-	println("response result: %v", user)
-
-	println("\n\n\nstart to test dubbo - GetUser0")
-	ret, err := userProvider.GetUser0("A003", "Moorse")
-	if err != nil {
-		panic(err)
-	}
-	println("response result: %v", ret)
-
-	println("\n\n\nstart to test dubbo - GetUsers")
-	ret1, err := userProvider.GetUsers([]interface{}{[]interface{}{"A002", "A003"}})
-	if err != nil {
-		panic(err)
-	}
-	println("response result: %v", ret1)
-
-	println("\n\n\nstart to test dubbo - getUser")
-	user = &User{}
-	var i int32 = 1
-	err = userProvider.GetUser2(context.TODO(), []interface{}{i}, user)
-	if err != nil {
-		panic(err)
-	}
-	println("response result: %v", user)
-
-	println("\n\n\nstart to test dubbo - GetUser3")
-	err = userProvider.GetUser3()
-	if err != nil {
-		panic(err)
-	}
-	println("succ!")
-
-	println("\n\n\nstart to test dubbo - getErr")
-	user = &User{}
-	err = userProvider.GetErr(context.TODO(), []interface{}{"A003"}, user)
-	if err != nil {
-		println("getErr - error: %v", err)
-	}
-
-	println("\n\n\nstart to test dubbo illegal method")
-	err = userProvider.GetUser1(context.TODO(), []interface{}{"A003"}, user)
-	if err != nil {
-		panic(err)
-	}
-
-	initSignal()
-}
-
-func initSignal() {
-	signals := make(chan os.Signal, 1)
-	// It is not possible to block SIGKILL or syscall.SIGSTOP
-	signal.Notify(signals, os.Interrupt, os.Kill, syscall.SIGHUP,
-		syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT)
-	for {
-		sig := <-signals
-		logger.Infof("get signal %s", sig.String())
-		switch sig {
-		case syscall.SIGHUP:
-			// reload()
-		default:
-			go time.AfterFunc(time.Duration(survivalTimeout)*time.Second, func() {
-				logger.Warnf("app exit now by force...")
-				os.Exit(1)
-			})
-
-			// 瑕佷箞fastFailTimeout鏃堕棿鍐呮墽琛屽畬姣曚笅闈㈢殑閫昏緫鐒跺悗绋嬪簭閫€鍑猴紝瑕佷箞鎵ц涓婇潰鐨勮秴鏃跺嚱鏁扮▼搴忓己琛岄€€鍑�
-			fmt.Println("app exit now...")
-			return
-		}
-	}
-}
-
-func println(format string, args ...interface{}) {
-	fmt.Printf("\033[32;40m"+format+"\033[0m\n", args...)
-}
diff --git a/examples/dubbo/go-server/app/user.go b/examples/dubbo/go-server/app/user.go
deleted file mode 100644
index d180e02376728ef3391166b83a4d624bf1370a5c..0000000000000000000000000000000000000000
--- a/examples/dubbo/go-server/app/user.go
+++ /dev/null
@@ -1,214 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package main
-
-import (
-	"context"
-	"fmt"
-	"strconv"
-	"time"
-)
-
-import (
-	"github.com/apache/dubbo-go-hessian2"
-	"github.com/apache/dubbo-go-hessian2/java_exception"
-	perrors "github.com/pkg/errors"
-)
-
-import (
-	"github.com/apache/dubbo-go/config"
-)
-
-type Gender hessian.JavaEnum
-
-func init() {
-	config.SetProviderService(new(UserProvider))
-}
-
-const (
-	MAN hessian.JavaEnum = iota
-	WOMAN
-)
-
-var genderName = map[hessian.JavaEnum]string{
-	MAN:   "MAN",
-	WOMAN: "WOMAN",
-}
-
-var genderValue = map[string]hessian.JavaEnum{
-	"MAN":   MAN,
-	"WOMAN": WOMAN,
-}
-
-func (g Gender) JavaClassName() string {
-	return "com.ikurento.user.Gender"
-}
-
-func (g Gender) String() string {
-	s, ok := genderName[hessian.JavaEnum(g)]
-	if ok {
-		return s
-	}
-
-	return strconv.Itoa(int(g))
-}
-
-func (g Gender) EnumValue(s string) hessian.JavaEnum {
-	v, ok := genderValue[s]
-	if ok {
-		return v
-	}
-
-	return hessian.InvalidJavaEnum
-}
-
-type (
-	User struct {
-		// !!! Cannot define lowercase names of variable
-		Id   string
-		Name string
-		Age  int32
-		Time time.Time
-		Sex  Gender // 娉ㄦ剰姝ゅ锛宩ava enum Object <--> go string
-	}
-
-	UserProvider struct {
-		user map[string]User
-	}
-)
-
-var (
-	DefaultUser = User{
-		Id: "0", Name: "Alex Stocks", Age: 31,
-		Sex: Gender(MAN),
-	}
-
-	userMap = UserProvider{user: make(map[string]User)}
-)
-
-func init() {
-	userMap.user["A000"] = DefaultUser
-	userMap.user["A001"] = User{Id: "001", Name: "ZhangSheng", Age: 18, Sex: Gender(MAN)}
-	userMap.user["A002"] = User{Id: "002", Name: "Lily", Age: 20, Sex: Gender(WOMAN)}
-	userMap.user["A003"] = User{Id: "113", Name: "Moorse", Age: 30, Sex: Gender(WOMAN)}
-	for k, v := range userMap.user {
-		v.Time = time.Now()
-		userMap.user[k] = v
-	}
-}
-
-func (u User) String() string {
-	return fmt.Sprintf(
-		"User{Id:%s, Name:%s, Age:%d, Time:%s, Sex:%s}",
-		u.Id, u.Name, u.Age, u.Time, u.Sex,
-	)
-}
-
-func (u User) JavaClassName() string {
-	return "com.ikurento.user.User"
-}
-
-func (u *UserProvider) getUser(userId string) (*User, error) {
-	if user, ok := userMap.user[userId]; ok {
-		return &user, nil
-	}
-
-	return nil, fmt.Errorf("invalid user id:%s", userId)
-}
-
-func (u *UserProvider) GetUser(ctx context.Context, req []interface{}, rsp *User) error {
-	var (
-		err  error
-		user *User
-	)
-
-	println("req:%#v", req)
-	user, err = u.getUser(req[0].(string))
-	if err == nil {
-		*rsp = *user
-		println("rsp:%#v", rsp)
-	}
-	return err
-}
-
-func (u *UserProvider) GetUser0(id string, name string) (User, error) {
-	var err error
-
-	println("id:%s, name:%s", id, name)
-	user, err := u.getUser(id)
-	if err != nil {
-		return User{}, err
-	}
-	if user.Name != name {
-		return User{}, perrors.New("name is not " + user.Name)
-	}
-	return *user, err
-}
-
-func (u *UserProvider) GetUser2(ctx context.Context, req []interface{}, rsp *User) error {
-	var err error
-
-	println("req:%#v", req)
-	rsp.Id = strconv.Itoa(int(req[0].(int32)))
-	return err
-}
-
-func (u *UserProvider) GetUser3() error {
-	return nil
-}
-
-func (u *UserProvider) GetErr(ctx context.Context, req []interface{}, rsp *User) error {
-	return java_exception.NewThrowable("exception")
-}
-
-func (u *UserProvider) GetUsers(req []interface{}) ([]interface{}, error) {
-	var err error
-
-	println("req:%s", req)
-	t := req[0].([]interface{})
-	user, err := u.getUser(t[0].(string))
-	if err != nil {
-		return nil, err
-	}
-	println("user:%v", user)
-	user1, err := u.getUser(t[1].(string))
-	if err != nil {
-		return nil, err
-	}
-	println("user1:%v", user1)
-
-	return []interface{}{user, user1}, err
-}
-
-func (s *UserProvider) MethodMapper() map[string]string {
-	return map[string]string{
-		"GetUser2": "getUser",
-	}
-}
-
-func (u *UserProvider) Service() string {
-	return "com.ikurento.user.UserProvider"
-}
-
-func (u *UserProvider) Version() string {
-	return ""
-}
-
-func println(format string, args ...interface{}) {
-	fmt.Printf("\033[32;40m"+format+"\033[0m\n", args...)
-}
diff --git a/examples/dubbo/java-client/src/main/java/com/ikurento/user/Consumer.java b/examples/dubbo/java-client/src/main/java/com/ikurento/user/Consumer.java
deleted file mode 100644
index edf4c0d2b20a08c17241132cd03bf16a51b2fbb8..0000000000000000000000000000000000000000
--- a/examples/dubbo/java-client/src/main/java/com/ikurento/user/Consumer.java
+++ /dev/null
@@ -1,101 +0,0 @@
-// *****************************************************
-// DESC    : dubbo consumer
-// AUTHOR  : writtey by 鍖呭杈�(https://github.com/baozh)
-// VERSION : 1.0
-// LICENCE : Apache License 2.0
-// EMAIL   : alexstocks@foxmail.com
-// MOD     : 2016-10-19 17:03
-// FILE    : Consumer.java
-// ******************************************************
-
-package com.ikurento.user;
-
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Date;
-import com.alibaba.dubbo.rpc.service.EchoService;
-import java.util.List;
-
-public class Consumer {
-    //瀹氫箟涓€涓鏈夊彉閲� 锛圫pring涓姹傦級
-    private UserProvider userProvider;
-
-    //Spring娉ㄥ叆锛圫pring涓姹傦級
-    public void setUserProvider(UserProvider u) {
-        this.userProvider = u;
-    }
-
-    private void benchmarkSayHello() {
-        for (int i = 0; i < Integer.MAX_VALUE; i ++) {
-            try {
-                // String hello = demoService.sayHello("world" + i);
-                // System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " + hello);
-            } catch (Exception e) {
-                e.printStackTrace();
-            }
-
-            // Thread.sleep(2000);
-        }
-    }
-
-    private void testGetUser() throws Exception {
-        try {
-            EchoService echoService = (EchoService)userProvider;
-            Object status = echoService.$echo("OK");
-            System.out.println("echo: "+status);
-            User user1 = userProvider.GetUser("A003");
-            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
-                    " UserInfo, Id:" + user1.getId() + ", name:" + user1.getName() + ", sex:" + user1.getSex().toString()
-                    + ", age:" + user1.getAge() + ", time:" + user1.getTime().toString());
-            User user2 = userProvider.GetUser0("A003","Moorse");
-            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
-                     " UserInfo, Id:" + user2.getId() + ", name:" + user2.getName() + ", sex:" + user2.getSex().toString()
-                     + ", age:" + user2.getAge() + ", time:" + user2.getTime().toString());
-            User user3 = userProvider.getUser(1);
-            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
-                     " UserInfo, Id:" + user3.getId() + ", name:" + user3.getName() + ", sex:" + user3.getSex().toString()
-                     + ", age:" + user3.getAge() + ", time:" + user3.getTime().toString());
-            userProvider.GetUser3();
-            System.out.println("GetUser3 succ");
-
-            User user9 = userProvider.GetUser1("A003");
-        } catch (Exception e) {
-            System.out.println("*************exception***********");
-            e.printStackTrace();
-        }
-        try {
-            userProvider.GetErr("A003");
-        } catch (Throwable t) {
-            System.out.println("*************exception***********");
-            t.printStackTrace();
-        }
-    }
-
-    private void testGetUsers() throws Exception {
-        try {
-            List<String> userIDList = new ArrayList<String>();
-            userIDList.add("A001");
-            userIDList.add("A002");
-            userIDList.add("A003");
-
-            List<User> userList = userProvider.GetUsers(userIDList);
-
-            for (int i = 0; i < userList.size(); i++) {
-                User user = userList.get(i);
-                System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
-                        " UserInfo, Id:" + user.getId() + ", name:" + user.getName() + ", sex:" + user.getSex().toString()
-                        + ", age:" + user.getAge() + ", time:" + user.getTime().toString());
-            }
-       } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
-    //鍚姩consumer鐨勫叆鍙ｅ嚱鏁�(鍦ㄩ厤缃枃浠朵腑鎸囧畾)
-    public void start() throws Exception {
-        testGetUser();
-        testGetUsers();
-//        Thread.sleep(120000);
-Thread.sleep(2000);
-    }
-}
diff --git a/examples/general/dubbo/go-client/app/client.go b/examples/general/dubbo/go-client/app/client.go
new file mode 100644
index 0000000000000000000000000000000000000000..b7ee0e662a26251a79af13d36215cc2cb44fd794
--- /dev/null
+++ b/examples/general/dubbo/go-client/app/client.go
@@ -0,0 +1,311 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+)
+import (
+	hessian "github.com/apache/dubbo-go-hessian2"
+)
+
+import (
+	"github.com/apache/dubbo-go/common/logger"
+	_ "github.com/apache/dubbo-go/common/proxy/proxy_factory"
+	"github.com/apache/dubbo-go/config"
+	"github.com/apache/dubbo-go/protocol/dubbo"
+	_ "github.com/apache/dubbo-go/registry/protocol"
+
+	_ "github.com/apache/dubbo-go/filter/impl"
+
+	_ "github.com/apache/dubbo-go/cluster/cluster_impl"
+	_ "github.com/apache/dubbo-go/cluster/loadbalance"
+	_ "github.com/apache/dubbo-go/registry/zookeeper"
+)
+
+var (
+	survivalTimeout int = 10e9
+)
+
+// they are necessary:
+// 		export CONF_CONSUMER_FILE_PATH="xxx"
+// 		export APP_LOG_CONF_FILE="xxx"
+func main() {
+
+	hessian.RegisterJavaEnum(Gender(MAN))
+	hessian.RegisterJavaEnum(Gender(WOMAN))
+	hessian.RegisterPOJO(&User{})
+
+	config.Load()
+
+	println("\n\ntest")
+	test()
+	println("\n\ntest1")
+	test1()
+	println("\n\ntest2")
+	test2()
+	println("\n\ntest3")
+	test3()
+	initSignal()
+}
+
+func initSignal() {
+	signals := make(chan os.Signal, 1)
+	// It is not possible to block SIGKILL or syscall.SIGSTOP
+	signal.Notify(signals, os.Interrupt, os.Kill, syscall.SIGHUP,
+		syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT)
+	for {
+		sig := <-signals
+		logger.Infof("get signal %s", sig.String())
+		switch sig {
+		case syscall.SIGHUP:
+			// reload()
+		default:
+			go time.AfterFunc(time.Duration(survivalTimeout), func() {
+				logger.Warnf("app exit now by force...")
+				os.Exit(1)
+			})
+
+			// 瑕佷箞fastFailTimeout鏃堕棿鍐呮墽琛屽畬姣曚笅闈㈢殑閫昏緫鐒跺悗绋嬪簭閫€鍑猴紝瑕佷箞鎵ц涓婇潰鐨勮秴鏃跺嚱鏁扮▼搴忓己琛岄€€鍑�
+			fmt.Println("app exit now...")
+			return
+		}
+	}
+}
+
+func println(format string, args ...interface{}) {
+	fmt.Printf("\033[32;40m"+format+"\033[0m\n", args...)
+}
+
+func test() {
+	println("\n\n\necho")
+	res, err := userProvider.Echo(context.TODO(), "OK")
+	if err != nil {
+		panic(err)
+	}
+	println("res: %v\n", res)
+
+	time.Sleep(3e9)
+
+	println("\n\n\nstart to test dubbo")
+	user := &User{}
+	err = userProvider.GetUser(context.TODO(), []interface{}{"A003"}, user)
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", user)
+
+	println("\n\n\nstart to test dubbo - GetUser0")
+	ret, err := userProvider.GetUser0("A003", "Moorse")
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", ret)
+
+	println("\n\n\nstart to test dubbo - GetUsers")
+	ret1, err := userProvider.GetUsers([]interface{}{[]interface{}{"A002", "A003"}})
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", ret1)
+
+	println("\n\n\nstart to test dubbo - getUser")
+	user = &User{}
+	var i int32 = 1
+	err = userProvider.GetUser2(context.TODO(), []interface{}{i}, user)
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", user)
+
+	println("\n\n\nstart to test dubbo - GetUser3")
+	err = userProvider.GetUser3()
+	if err != nil {
+		panic(err)
+	}
+	println("succ!")
+
+	println("\n\n\nstart to test dubbo - getErr")
+	user = &User{}
+	err = userProvider.GetErr(context.TODO(), []interface{}{"A003"}, user)
+	if err == nil {
+		panic("err is nil")
+	}
+	println("getErr - error: %v", err)
+
+	println("\n\n\nstart to test dubbo illegal method")
+	err = userProvider.GetUser1(context.TODO(), []interface{}{"A003"}, user)
+	if err == nil {
+		panic("err is nil")
+	}
+	println("error: %v", err)
+}
+
+func test1() {
+	println("\n\n\necho")
+	res, err := userProvider1.Echo(context.TODO(), "OK")
+	if err != nil {
+		panic(err)
+	}
+	println("res: %v\n", res)
+
+	time.Sleep(3e9)
+
+	println("\n\n\nstart to test dubbo")
+	user := &User{}
+	err = userProvider1.GetUser(context.TODO(), []interface{}{"A003"}, user)
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", user)
+
+	println("\n\n\nstart to test dubbo - GetUser0")
+	ret, err := userProvider1.GetUser0("A003", "Moorse")
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", ret)
+
+	println("\n\n\nstart to test dubbo - GetUsers")
+	ret1, err := userProvider1.GetUsers([]interface{}{[]interface{}{"A002", "A003"}})
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", ret1)
+
+	println("\n\n\nstart to test dubbo - getUser")
+	user = &User{}
+	var i int32 = 1
+	err = userProvider1.GetUser2(context.TODO(), []interface{}{i}, user)
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", user)
+
+	println("\n\n\nstart to test dubbo - GetUser3")
+	err = userProvider1.GetUser3()
+	if err != nil {
+		panic(err)
+	}
+	println("succ!")
+
+	println("\n\n\nstart to test dubbo - getErr")
+	user = &User{}
+	err = userProvider1.GetErr(context.TODO(), []interface{}{"A003"}, user)
+	if err == nil {
+		panic("err is nil")
+	}
+	println("getErr - error: %v", err)
+
+	println("\n\n\nstart to test dubbo illegal method")
+	err = userProvider1.GetUser1(context.TODO(), []interface{}{"A003"}, user)
+	if err == nil {
+		panic("err is nil")
+	}
+	println("error: %v", err)
+}
+
+func test2() {
+	println("\n\n\necho")
+	res, err := userProvider2.Echo(context.TODO(), "OK")
+	if err != nil {
+		panic(err)
+	}
+	println("res: %v\n", res)
+
+	time.Sleep(3e9)
+
+	println("\n\n\nstart to test dubbo")
+	user := &User{}
+	err = userProvider2.GetUser(context.TODO(), []interface{}{"A003"}, user)
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", user)
+
+	println("\n\n\nstart to test dubbo - GetUser0")
+	ret, err := userProvider2.GetUser0("A003", "Moorse")
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", ret)
+
+	println("\n\n\nstart to test dubbo - GetUsers")
+	ret1, err := userProvider2.GetUsers([]interface{}{[]interface{}{"A002", "A003"}})
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", ret1)
+
+	println("\n\n\nstart to test dubbo - getUser")
+	user = &User{}
+	var i int32 = 1
+	err = userProvider2.GetUser2(context.TODO(), []interface{}{i}, user)
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", user)
+
+	println("\n\n\nstart to test dubbo - GetUser3")
+	err = userProvider2.GetUser3()
+	if err != nil {
+		panic(err)
+	}
+	println("succ!")
+
+	println("\n\n\nstart to test dubbo - getErr")
+	user = &User{}
+	err = userProvider2.GetErr(context.TODO(), []interface{}{"A003"}, user)
+	if err == nil {
+		panic("err is nil")
+	}
+	println("getErr - error: %v", err)
+
+	println("\n\n\nstart to test dubbo illegal method")
+	err = userProvider2.GetUser1(context.TODO(), []interface{}{"A003"}, user)
+	if err == nil {
+		panic("err is nil")
+	}
+	println("error: %v", err)
+}
+func test3() {
+	var appName = "UserProviderGer"
+	var referenceConfig = config.ReferenceConfig{
+		InterfaceName: "com.ikurento.user.UserProvider",
+		Cluster:       "failover",
+		Registry:      "hangzhouzk",
+		Protocol:      dubbo.DUBBO,
+		Generic:       true,
+	}
+	referenceConfig.GenericLoad(appName) //appName is the unique identification of RPCService
+
+	time.Sleep(3 * time.Second)
+	println("\n\n\nstart to generic invoke")
+	resp, err := referenceConfig.GetRPCService().(*config.GenericService).Invoke([]interface{}{"GetUser", []string{"java.lang.String"}, []interface{}{"A003"}})
+	if err != nil {
+		panic(err)
+	}
+	println("res: %v\n", resp)
+	println("succ!")
+
+}
diff --git a/examples/dubbo/go-client/app/user.go b/examples/general/dubbo/go-client/app/user.go
similarity index 62%
rename from examples/dubbo/go-client/app/user.go
rename to examples/general/dubbo/go-client/app/user.go
index 76f499c4d38d83af97b965b6d33e68d639ae7bfb..affa5418a701842e890f9e2498c2ef7a769532bd 100644
--- a/examples/dubbo/go-client/app/user.go
+++ b/examples/general/dubbo/go-client/app/user.go
@@ -34,10 +34,16 @@ import (
 
 type Gender hessian.JavaEnum
 
-var userProvider = new(UserProvider)
+var (
+	userProvider  = new(UserProvider)
+	userProvider1 = new(UserProvider1)
+	userProvider2 = new(UserProvider2)
+)
 
 func init() {
 	config.SetConsumerService(userProvider)
+	config.SetConsumerService(userProvider1)
+	config.SetConsumerService(userProvider2)
 }
 
 const (
@@ -108,10 +114,36 @@ type UserProvider struct {
 	Echo     func(ctx context.Context, req interface{}) (interface{}, error) // Echo represent EchoFilter will be used
 }
 
-func (u *UserProvider) Service() string {
-	return "com.ikurento.user.UserProvider"
+func (u *UserProvider) Reference() string {
+	return "UserProvider"
+}
+
+type UserProvider1 struct {
+	GetUsers func(req []interface{}) ([]interface{}, error)
+	GetErr   func(ctx context.Context, req []interface{}, rsp *User) error
+	GetUser  func(ctx context.Context, req []interface{}, rsp *User) error
+	GetUser0 func(id string, name string) (User, error)
+	GetUser1 func(ctx context.Context, req []interface{}, rsp *User) error
+	GetUser2 func(ctx context.Context, req []interface{}, rsp *User) error `dubbo:"getUser"`
+	GetUser3 func() error
+	Echo     func(ctx context.Context, req interface{}) (interface{}, error) // Echo represent EchoFilter will be used
+}
+
+func (u *UserProvider1) Reference() string {
+	return "UserProvider1"
+}
+
+type UserProvider2 struct {
+	GetUsers func(req []interface{}) ([]interface{}, error)
+	GetErr   func(ctx context.Context, req []interface{}, rsp *User) error
+	GetUser  func(ctx context.Context, req []interface{}, rsp *User) error
+	GetUser0 func(id string, name string) (User, error)
+	GetUser1 func(ctx context.Context, req []interface{}, rsp *User) error
+	GetUser2 func(ctx context.Context, req []interface{}, rsp *User) error `dubbo:"getUser"`
+	GetUser3 func() error
+	Echo     func(ctx context.Context, req interface{}) (interface{}, error) // Echo represent EchoFilter will be used
 }
 
-func (u *UserProvider) Version() string {
-	return ""
+func (u *UserProvider2) Reference() string {
+	return "UserProvider2"
 }
diff --git a/examples/jsonrpc/go-client/app/version.go b/examples/general/dubbo/go-client/app/version.go
similarity index 100%
rename from examples/jsonrpc/go-client/app/version.go
rename to examples/general/dubbo/go-client/app/version.go
diff --git a/examples/jsonrpc/go-client/assembly/bin/load.sh b/examples/general/dubbo/go-client/assembly/bin/load.sh
similarity index 100%
rename from examples/jsonrpc/go-client/assembly/bin/load.sh
rename to examples/general/dubbo/go-client/assembly/bin/load.sh
diff --git a/examples/jsonrpc/go-client/assembly/common/app.properties b/examples/general/dubbo/go-client/assembly/common/app.properties
similarity index 100%
rename from examples/jsonrpc/go-client/assembly/common/app.properties
rename to examples/general/dubbo/go-client/assembly/common/app.properties
diff --git a/examples/dubbo/with-configcenter-go-client/assembly/common/build.sh b/examples/general/dubbo/go-client/assembly/common/build.sh
similarity index 100%
rename from examples/dubbo/with-configcenter-go-client/assembly/common/build.sh
rename to examples/general/dubbo/go-client/assembly/common/build.sh
diff --git a/examples/jsonrpc/go-client/assembly/linux/dev.sh b/examples/general/dubbo/go-client/assembly/linux/dev.sh
similarity index 100%
rename from examples/jsonrpc/go-client/assembly/linux/dev.sh
rename to examples/general/dubbo/go-client/assembly/linux/dev.sh
diff --git a/examples/jsonrpc/go-client/assembly/linux/release.sh b/examples/general/dubbo/go-client/assembly/linux/release.sh
similarity index 100%
rename from examples/jsonrpc/go-client/assembly/linux/release.sh
rename to examples/general/dubbo/go-client/assembly/linux/release.sh
diff --git a/examples/jsonrpc/go-client/assembly/linux/test.sh b/examples/general/dubbo/go-client/assembly/linux/test.sh
similarity index 100%
rename from examples/jsonrpc/go-client/assembly/linux/test.sh
rename to examples/general/dubbo/go-client/assembly/linux/test.sh
diff --git a/examples/jsonrpc/go-client/assembly/mac/dev.sh b/examples/general/dubbo/go-client/assembly/mac/dev.sh
similarity index 100%
rename from examples/jsonrpc/go-client/assembly/mac/dev.sh
rename to examples/general/dubbo/go-client/assembly/mac/dev.sh
diff --git a/examples/jsonrpc/go-client/assembly/mac/release.sh b/examples/general/dubbo/go-client/assembly/mac/release.sh
similarity index 100%
rename from examples/jsonrpc/go-client/assembly/mac/release.sh
rename to examples/general/dubbo/go-client/assembly/mac/release.sh
diff --git a/examples/jsonrpc/go-client/assembly/mac/test.sh b/examples/general/dubbo/go-client/assembly/mac/test.sh
similarity index 100%
rename from examples/jsonrpc/go-client/assembly/mac/test.sh
rename to examples/general/dubbo/go-client/assembly/mac/test.sh
diff --git a/examples/jsonrpc/go-client/assembly/windows/dev.sh b/examples/general/dubbo/go-client/assembly/windows/dev.sh
similarity index 100%
rename from examples/jsonrpc/go-client/assembly/windows/dev.sh
rename to examples/general/dubbo/go-client/assembly/windows/dev.sh
diff --git a/examples/jsonrpc/go-client/assembly/windows/release.sh b/examples/general/dubbo/go-client/assembly/windows/release.sh
similarity index 100%
rename from examples/jsonrpc/go-client/assembly/windows/release.sh
rename to examples/general/dubbo/go-client/assembly/windows/release.sh
diff --git a/examples/jsonrpc/go-client/assembly/windows/test.sh b/examples/general/dubbo/go-client/assembly/windows/test.sh
similarity index 100%
rename from examples/jsonrpc/go-client/assembly/windows/test.sh
rename to examples/general/dubbo/go-client/assembly/windows/test.sh
diff --git a/examples/general/dubbo/go-client/profiles/dev/client.yml b/examples/general/dubbo/go-client/profiles/dev/client.yml
new file mode 100644
index 0000000000000000000000000000000000000000..ff696688416dc1e77f87d7831922894979d78da2
--- /dev/null
+++ b/examples/general/dubbo/go-client/profiles/dev/client.yml
@@ -0,0 +1,83 @@
+# dubbo client yaml configure file
+
+
+check: true
+# client
+request_timeout : "3s"
+# connect timeout
+connect_timeout : "3s"
+
+# application config
+application_config:
+  organization : "ikurento.com"
+  name  : "BDTService"
+  module : "dubbogo user-info client"
+  version : "0.0.1"
+  owner : "ZX"
+  environment : "dev"
+
+registries :
+  "hangzhouzk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2181"
+    username: ""
+    password: ""
+  "shanghaizk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2182"
+    username: ""
+    password: ""
+
+references:
+  "UserProvider":
+    # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
+    registry: "hangzhouzk"
+    protocol : "dubbo"
+    interface : "com.ikurento.user.UserProvider"
+    cluster: "failover"
+    methods :
+    - name: "GetUser"
+      retries: 3
+  "UserProvider1":
+    registry: "hangzhouzk"
+    protocol: "dubbo"
+    version: "2.0"
+    interface: "com.ikurento.user.UserProvider"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 3
+  "UserProvider2":
+    registry: "hangzhouzk"
+    protocol: "dubbo"
+    version: "2.0"
+    group: "as"
+    interface: "com.ikurento.user.UserProvider"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 3
+
+protocol_conf:
+  dubbo:
+    reconnect_interval: 0
+    connection_number: 2
+    heartbeat_period: "5s"
+    session_timeout: "20s"
+    pool_size: 64
+    pool_ttl: 600
+    getty_session_param:
+      compress_encoding: false
+      tcp_no_delay: true
+      tcp_keep_alive: true
+      keep_alive_period: "120s"
+      tcp_r_buf_size: 262144
+      tcp_w_buf_size: 65536
+      pkg_wq_size: 512
+      tcp_read_timeout: "1s"
+      tcp_write_timeout: "5s"
+      wait_timeout: "1s"
+      max_msg_len: 10240
+      session_name: "client"
diff --git a/examples/jsonrpc/go-client/profiles/dev/log.yml b/examples/general/dubbo/go-client/profiles/dev/log.yml
similarity index 100%
rename from examples/jsonrpc/go-client/profiles/dev/log.yml
rename to examples/general/dubbo/go-client/profiles/dev/log.yml
diff --git a/examples/jsonrpc/go-client/profiles/dev/client.yml b/examples/general/dubbo/go-client/profiles/release/client.yml
similarity index 66%
rename from examples/jsonrpc/go-client/profiles/dev/client.yml
rename to examples/general/dubbo/go-client/profiles/release/client.yml
index 8d4346510fac9f7350b3d680b07a3d258b84e521..b4d897fda2b78e30dd912eab9f5a43bbcef9f595 100644
--- a/examples/jsonrpc/go-client/profiles/dev/client.yml
+++ b/examples/general/dubbo/go-client/profiles/release/client.yml
@@ -1,5 +1,6 @@
 # dubbo client yaml configure file
 
+
 check: true
 # client
 request_timeout : "3s"
@@ -8,12 +9,12 @@ connect_timeout : "3s"
 
 # application config
 application_config:
-    organization : "ikurento.com"
-    name  : "BDTService"
-    module : "dubbogo user-info client"
-    version : "0.0.1"
-    owner : "ZX"
-    environment : "dev"
+  organization : "ikurento.com"
+  name  : "BDTService"
+  module : "dubbogo user-info client"
+  version : "0.0.1"
+  owner : "ZX"
+  environment : "release"
 
 registries :
   "hangzhouzk":
@@ -33,14 +34,31 @@ references:
   "UserProvider":
     # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
     registry: "hangzhouzk"
-    protocol : "jsonrpc"
-#    version : "2.0"
-#    group: "as"
+    protocol : "dubbo"
     interface : "com.ikurento.user.UserProvider"
     cluster: "failover"
     methods :
       - name: "GetUser"
         retries: 3
+  "UserProvider1":
+    registry: "hangzhouzk"
+    protocol: "dubbo"
+    version: "2.0"
+    interface: "com.ikurento.user.UserProvider"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 3
+  "UserProvider2":
+    registry: "hangzhouzk"
+    protocol: "dubbo"
+    version: "2.0"
+    group: "as"
+    interface: "com.ikurento.user.UserProvider"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 3
 
 protocol_conf:
   dubbo:
@@ -48,7 +66,6 @@ protocol_conf:
     connection_number: 2
     heartbeat_period: "5s"
     session_timeout: "20s"
-    fail_fast_timeout: "5s"
     pool_size: 64
     pool_ttl: 600
     getty_session_param:
@@ -58,7 +75,6 @@ protocol_conf:
       keep_alive_period: "120s"
       tcp_r_buf_size: 262144
       tcp_w_buf_size: 65536
-      pkg_rq_size: 1024
       pkg_wq_size: 512
       tcp_read_timeout: "1s"
       tcp_write_timeout: "5s"
diff --git a/examples/jsonrpc/go-client/profiles/release/log.yml b/examples/general/dubbo/go-client/profiles/release/log.yml
similarity index 100%
rename from examples/jsonrpc/go-client/profiles/release/log.yml
rename to examples/general/dubbo/go-client/profiles/release/log.yml
diff --git a/examples/general/dubbo/go-client/profiles/test/client.yml b/examples/general/dubbo/go-client/profiles/test/client.yml
new file mode 100644
index 0000000000000000000000000000000000000000..c8b5c58691a0b35b55adb8f27cd1108433655b45
--- /dev/null
+++ b/examples/general/dubbo/go-client/profiles/test/client.yml
@@ -0,0 +1,83 @@
+# dubbo client yaml configure file
+
+
+check: true
+# client
+request_timeout : "3s"
+# connect timeout
+connect_timeout : "3s"
+
+# application config
+application_config:
+  organization : "ikurento.com"
+  name  : "BDTService"
+  module : "dubbogo user-info client"
+  version : "0.0.1"
+  owner : "ZX"
+  environment : "test"
+
+registries :
+  "hangzhouzk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2181"
+    username: ""
+    password: ""
+  "shanghaizk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2182"
+    username: ""
+    password: ""
+
+references:
+  "UserProvider":
+    # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
+    registry: "hangzhouzk"
+    protocol : "dubbo"
+    interface : "com.ikurento.user.UserProvider"
+    cluster: "failover"
+    methods :
+    - name: "GetUser"
+      retries: 3
+  "UserProvider1":
+    registry: "hangzhouzk"
+    protocol: "dubbo"
+    version: "2.0"
+    interface: "com.ikurento.user.UserProvider"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 3
+  "UserProvider2":
+    registry: "hangzhouzk"
+    protocol: "dubbo"
+    version: "2.0"
+    group: "as"
+    interface: "com.ikurento.user.UserProvider"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 3
+
+protocol_conf:
+  dubbo:
+    reconnect_interval: 0
+    connection_number: 2
+    heartbeat_period: "5s"
+    session_timeout: "20s"
+    pool_size: 64
+    pool_ttl: 600
+    getty_session_param:
+      compress_encoding: false
+      tcp_no_delay: true
+      tcp_keep_alive: true
+      keep_alive_period: "120s"
+      tcp_r_buf_size: 262144
+      tcp_w_buf_size: 65536
+      pkg_wq_size: 512
+      tcp_read_timeout: "1s"
+      tcp_write_timeout: "5s"
+      wait_timeout: "1s"
+      max_msg_len: 10240
+      session_name: "client"
diff --git a/examples/jsonrpc/go-client/profiles/test/log.yml b/examples/general/dubbo/go-client/profiles/test/log.yml
similarity index 100%
rename from examples/jsonrpc/go-client/profiles/test/log.yml
rename to examples/general/dubbo/go-client/profiles/test/log.yml
diff --git a/examples/dubbo/go-server/app/app b/examples/general/dubbo/go-server/app/app
similarity index 100%
rename from examples/dubbo/go-server/app/app
rename to examples/general/dubbo/go-server/app/app
diff --git a/examples/dubbo/go-server/app/server.go b/examples/general/dubbo/go-server/app/server.go
similarity index 96%
rename from examples/dubbo/go-server/app/server.go
rename to examples/general/dubbo/go-server/app/server.go
index 5a591056d8c99a9da35328b0d9aae7bd4c32d53c..de9c28737b43cee780494c6f0824cabac84b6595 100644
--- a/examples/dubbo/go-server/app/server.go
+++ b/examples/general/dubbo/go-server/app/server.go
@@ -74,7 +74,7 @@ func initSignal() {
 		case syscall.SIGHUP:
 			// reload()
 		default:
-			go time.AfterFunc(time.Duration(float64(survivalTimeout)*float64(time.Second)), func() {
+			go time.AfterFunc(time.Duration(survivalTimeout), func() {
 				logger.Warnf("app exit now by force...")
 				os.Exit(1)
 			})
diff --git a/examples/general/dubbo/go-server/app/user.go b/examples/general/dubbo/go-server/app/user.go
new file mode 100644
index 0000000000000000000000000000000000000000..ce53bca080e388c2ef8bb852a4ddc7f95a232d96
--- /dev/null
+++ b/examples/general/dubbo/go-server/app/user.go
@@ -0,0 +1,113 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package main
+
+import (
+	"fmt"
+	"strconv"
+	"time"
+)
+
+import (
+	"github.com/apache/dubbo-go-hessian2"
+)
+
+type Gender hessian.JavaEnum
+
+const (
+	MAN hessian.JavaEnum = iota
+	WOMAN
+)
+
+var genderName = map[hessian.JavaEnum]string{
+	MAN:   "MAN",
+	WOMAN: "WOMAN",
+}
+
+var genderValue = map[string]hessian.JavaEnum{
+	"MAN":   MAN,
+	"WOMAN": WOMAN,
+}
+
+func (g Gender) JavaClassName() string {
+	return "com.ikurento.user.Gender"
+}
+
+func (g Gender) String() string {
+	s, ok := genderName[hessian.JavaEnum(g)]
+	if ok {
+		return s
+	}
+
+	return strconv.Itoa(int(g))
+}
+
+func (g Gender) EnumValue(s string) hessian.JavaEnum {
+	v, ok := genderValue[s]
+	if ok {
+		return v
+	}
+
+	return hessian.InvalidJavaEnum
+}
+
+type (
+	User struct {
+		// !!! Cannot define lowercase names of variable
+		Id   string
+		Name string
+		Age  int32
+		Time time.Time
+		Sex  Gender // 娉ㄦ剰姝ゅ锛宩ava enum Object <--> go string
+	}
+)
+
+var (
+	DefaultUser = User{
+		Id: "0", Name: "Alex Stocks", Age: 31,
+		Sex: Gender(MAN),
+	}
+
+	userMap = make(map[string]User)
+)
+
+func init() {
+	userMap["A000"] = DefaultUser
+	userMap["A001"] = User{Id: "001", Name: "ZhangSheng", Age: 18, Sex: Gender(MAN)}
+	userMap["A002"] = User{Id: "002", Name: "Lily", Age: 20, Sex: Gender(WOMAN)}
+	userMap["A003"] = User{Id: "113", Name: "Moorse", Age: 30, Sex: Gender(WOMAN)}
+	for k, v := range userMap {
+		v.Time = time.Now()
+		userMap[k] = v
+	}
+}
+
+func (u User) String() string {
+	return fmt.Sprintf(
+		"User{Id:%s, Name:%s, Age:%d, Time:%s, Sex:%s}",
+		u.Id, u.Name, u.Age, u.Time, u.Sex,
+	)
+}
+
+func (u User) JavaClassName() string {
+	return "com.ikurento.user.User"
+}
+
+func println(format string, args ...interface{}) {
+	fmt.Printf("\033[32;40m"+format+"\033[0m\n", args...)
+}
diff --git a/examples/general/dubbo/go-server/app/user_provider.go b/examples/general/dubbo/go-server/app/user_provider.go
new file mode 100644
index 0000000000000000000000000000000000000000..fdf0a3abb2ac26cc2cbfa5971db3f02b18fe0be0
--- /dev/null
+++ b/examples/general/dubbo/go-server/app/user_provider.go
@@ -0,0 +1,102 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"strconv"
+)
+
+import (
+	"github.com/apache/dubbo-go-hessian2/java_exception"
+	"github.com/apache/dubbo-go/config"
+	perrors "github.com/pkg/errors"
+)
+
+func init() {
+	config.SetProviderService(new(UserProvider))
+}
+
+type UserProvider struct {
+}
+
+func (u *UserProvider) getUser(userId string) (*User, error) {
+	if user, ok := userMap[userId]; ok {
+		return &user, nil
+	}
+
+	return nil, fmt.Errorf("invalid user id:%s", userId)
+}
+
+func (u *UserProvider) GetUser(ctx context.Context, req []interface{}, rsp *User) error {
+	var (
+		err  error
+		user *User
+	)
+
+	println("req:%#v", req)
+	user, err = u.getUser(req[0].(string))
+	if err == nil {
+		*rsp = *user
+		println("rsp:%#v", rsp)
+	}
+	return err
+}
+
+func (u *UserProvider) GetUser0(id string, name string) (User, error) {
+	var err error
+
+	println("id:%s, name:%s", id, name)
+	user, err := u.getUser(id)
+	if err != nil {
+		return User{}, err
+	}
+	if user.Name != name {
+		return User{}, perrors.New("name is not " + user.Name)
+	}
+	return *user, err
+}
+
+func (u *UserProvider) GetUser2(ctx context.Context, req []interface{}, rsp *User) error {
+	var err error
+
+	println("req:%#v", req)
+	rsp.Id = strconv.Itoa(int(req[0].(int32)))
+	return err
+}
+
+func (u *UserProvider) GetUser3() error {
+	return nil
+}
+
+func (u *UserProvider) GetErr(ctx context.Context, req []interface{}, rsp *User) error {
+	return java_exception.NewThrowable("exception")
+}
+
+func (u *UserProvider) GetUsers(req []interface{}) ([]interface{}, error) {
+	var err error
+
+	println("req:%s", req)
+	t := req[0].([]interface{})
+	user, err := u.getUser(t[0].(string))
+	if err != nil {
+		return nil, err
+	}
+	println("user:%v", user)
+	user1, err := u.getUser(t[1].(string))
+	if err != nil {
+		return nil, err
+	}
+	println("user1:%v", user1)
+
+	return []interface{}{user, user1}, err
+}
+
+func (s *UserProvider) MethodMapper() map[string]string {
+	return map[string]string{
+		"GetUser2": "getUser",
+	}
+}
+
+func (u *UserProvider) Reference() string {
+	return "UserProvider"
+}
diff --git a/examples/general/dubbo/go-server/app/user_provider1.go b/examples/general/dubbo/go-server/app/user_provider1.go
new file mode 100644
index 0000000000000000000000000000000000000000..3edc816b592f9e165f149a792a9401a25c8c73c0
--- /dev/null
+++ b/examples/general/dubbo/go-server/app/user_provider1.go
@@ -0,0 +1,88 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"strconv"
+)
+
+import (
+	"github.com/apache/dubbo-go-hessian2/java_exception"
+	"github.com/apache/dubbo-go/config"
+	perrors "github.com/pkg/errors"
+)
+
+func init() {
+	config.SetProviderService(new(UserProvider1))
+}
+
+type UserProvider1 struct {
+}
+
+func (u *UserProvider1) getUser(userId string) (*User, error) {
+	if user, ok := userMap[userId]; ok {
+		return &user, nil
+	}
+
+	return nil, fmt.Errorf("invalid user id:%s", userId)
+}
+
+func (u *UserProvider1) GetUser(ctx context.Context, req []interface{}, rsp *User) error {
+	var (
+		err  error
+		user *User
+	)
+
+	println("req:%#v", req)
+	user, err = u.getUser(req[0].(string))
+	if err == nil {
+		*rsp = *user
+		println("rsp:%#v", rsp)
+	}
+	return err
+}
+
+func (u *UserProvider1) GetUser0(id string, name string) (User, error) {
+	var err error
+
+	println("id:%s, name:%s", id, name)
+	user, err := u.getUser(id)
+	if err != nil {
+		return User{}, err
+	}
+	if user.Name != name {
+		return User{}, perrors.New("name is not " + user.Name)
+	}
+	return *user, err
+}
+
+func (u *UserProvider1) GetUser2(ctx context.Context, req []interface{}, rsp *User) error {
+	var err error
+
+	println("req:%#v", req)
+	rsp.Id = strconv.Itoa(int(req[0].(int32)))
+	return err
+}
+
+func (u *UserProvider1) GetUser3() error {
+	return nil
+}
+
+func (u *UserProvider1) GetErr(ctx context.Context, req []interface{}, rsp *User) error {
+	return java_exception.NewThrowable("exception")
+}
+
+func (u *UserProvider1) GetUsers(req []interface{}) ([]interface{}, error) {
+
+	return []interface{}{}, nil
+}
+
+func (s *UserProvider1) MethodMapper() map[string]string {
+	return map[string]string{
+		"GetUser2": "getUser",
+	}
+}
+
+func (u *UserProvider1) Reference() string {
+	return "UserProvider1"
+}
diff --git a/examples/general/dubbo/go-server/app/user_provider2.go b/examples/general/dubbo/go-server/app/user_provider2.go
new file mode 100644
index 0000000000000000000000000000000000000000..d28bcc33963ef73b372508e057679a5910948c25
--- /dev/null
+++ b/examples/general/dubbo/go-server/app/user_provider2.go
@@ -0,0 +1,97 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"strconv"
+)
+
+import (
+	"github.com/apache/dubbo-go-hessian2/java_exception"
+	"github.com/apache/dubbo-go/config"
+	perrors "github.com/pkg/errors"
+)
+
+func init() {
+	config.SetProviderService(new(UserProvider2))
+}
+
+type UserProvider2 struct {
+}
+
+func (u *UserProvider2) getUser(userId string) (*User, error) {
+	if user, ok := userMap[userId]; ok {
+		return &user, nil
+	}
+
+	return nil, fmt.Errorf("invalid user id:%s", userId)
+}
+
+func (u *UserProvider2) GetUser(ctx context.Context, req []interface{}, rsp *User) error {
+	var (
+		err  error
+		user *User
+	)
+
+	println("req:%#v", req)
+	user, err = u.getUser(req[0].(string))
+	if err == nil {
+		*rsp = *user
+		println("rsp:%#v", rsp)
+	}
+	return err
+}
+
+func (u *UserProvider2) GetUser0(id string, name string) (User, error) {
+	var err error
+
+	println("id:%s, name:%s", id, name)
+	user, err := u.getUser(id)
+	if err != nil {
+		return User{}, err
+	}
+	if user.Name != name {
+		return User{}, perrors.New("name is not " + user.Name)
+	}
+	return *user, err
+}
+
+func (u *UserProvider2) GetUser2(ctx context.Context, req []interface{}, rsp *User) error {
+	var err error
+
+	println("req:%#v", req)
+	rsp.Id = strconv.Itoa(int(req[0].(int32)))
+	return err
+}
+
+func (u *UserProvider2) GetUser3() error {
+	return nil
+}
+
+func (u *UserProvider2) GetErr(ctx context.Context, req []interface{}, rsp *User) error {
+	return java_exception.NewThrowable("exception")
+}
+
+func (u *UserProvider2) GetUsers(req []interface{}) ([]interface{}, error) {
+	var err error
+
+	println("req:%s", req)
+	t := req[0].([]interface{})
+	user, err := u.getUser(t[0].(string))
+	if err != nil {
+		return nil, err
+	}
+	println("user:%v", user)
+
+	return []interface{}{user}, err
+}
+
+func (s *UserProvider2) MethodMapper() map[string]string {
+	return map[string]string{
+		"GetUser2": "getUser",
+	}
+}
+
+func (u *UserProvider2) Reference() string {
+	return "UserProvider2"
+}
diff --git a/examples/jsonrpc/go-server/app/version.go b/examples/general/dubbo/go-server/app/version.go
similarity index 100%
rename from examples/jsonrpc/go-server/app/version.go
rename to examples/general/dubbo/go-server/app/version.go
diff --git a/examples/jsonrpc/go-server/assembly/bin/load.sh b/examples/general/dubbo/go-server/assembly/bin/load.sh
similarity index 100%
rename from examples/jsonrpc/go-server/assembly/bin/load.sh
rename to examples/general/dubbo/go-server/assembly/bin/load.sh
diff --git a/examples/jsonrpc/go-server/assembly/common/app.properties b/examples/general/dubbo/go-server/assembly/common/app.properties
similarity index 100%
rename from examples/jsonrpc/go-server/assembly/common/app.properties
rename to examples/general/dubbo/go-server/assembly/common/app.properties
diff --git a/examples/jsonrpc/go-server/assembly/common/build.sh b/examples/general/dubbo/go-server/assembly/common/build.sh
similarity index 100%
rename from examples/jsonrpc/go-server/assembly/common/build.sh
rename to examples/general/dubbo/go-server/assembly/common/build.sh
diff --git a/examples/jsonrpc/go-server/assembly/linux/dev.sh b/examples/general/dubbo/go-server/assembly/linux/dev.sh
similarity index 100%
rename from examples/jsonrpc/go-server/assembly/linux/dev.sh
rename to examples/general/dubbo/go-server/assembly/linux/dev.sh
diff --git a/examples/jsonrpc/go-server/assembly/linux/release.sh b/examples/general/dubbo/go-server/assembly/linux/release.sh
similarity index 100%
rename from examples/jsonrpc/go-server/assembly/linux/release.sh
rename to examples/general/dubbo/go-server/assembly/linux/release.sh
diff --git a/examples/jsonrpc/go-server/assembly/linux/test.sh b/examples/general/dubbo/go-server/assembly/linux/test.sh
similarity index 100%
rename from examples/jsonrpc/go-server/assembly/linux/test.sh
rename to examples/general/dubbo/go-server/assembly/linux/test.sh
diff --git a/examples/jsonrpc/go-server/assembly/mac/dev.sh b/examples/general/dubbo/go-server/assembly/mac/dev.sh
similarity index 100%
rename from examples/jsonrpc/go-server/assembly/mac/dev.sh
rename to examples/general/dubbo/go-server/assembly/mac/dev.sh
diff --git a/examples/jsonrpc/go-server/assembly/mac/release.sh b/examples/general/dubbo/go-server/assembly/mac/release.sh
similarity index 100%
rename from examples/jsonrpc/go-server/assembly/mac/release.sh
rename to examples/general/dubbo/go-server/assembly/mac/release.sh
diff --git a/examples/jsonrpc/go-server/assembly/mac/test.sh b/examples/general/dubbo/go-server/assembly/mac/test.sh
similarity index 100%
rename from examples/jsonrpc/go-server/assembly/mac/test.sh
rename to examples/general/dubbo/go-server/assembly/mac/test.sh
diff --git a/examples/jsonrpc/go-server/assembly/windows/dev.sh b/examples/general/dubbo/go-server/assembly/windows/dev.sh
similarity index 100%
rename from examples/jsonrpc/go-server/assembly/windows/dev.sh
rename to examples/general/dubbo/go-server/assembly/windows/dev.sh
diff --git a/examples/jsonrpc/go-server/assembly/windows/release.sh b/examples/general/dubbo/go-server/assembly/windows/release.sh
similarity index 100%
rename from examples/jsonrpc/go-server/assembly/windows/release.sh
rename to examples/general/dubbo/go-server/assembly/windows/release.sh
diff --git a/examples/jsonrpc/go-server/assembly/windows/test.sh b/examples/general/dubbo/go-server/assembly/windows/test.sh
similarity index 100%
rename from examples/jsonrpc/go-server/assembly/windows/test.sh
rename to examples/general/dubbo/go-server/assembly/windows/test.sh
diff --git a/examples/jsonrpc/go-server/profiles/dev/log.yml b/examples/general/dubbo/go-server/profiles/dev/log.yml
similarity index 100%
rename from examples/jsonrpc/go-server/profiles/dev/log.yml
rename to examples/general/dubbo/go-server/profiles/dev/log.yml
diff --git a/examples/general/dubbo/go-server/profiles/dev/server.yml b/examples/general/dubbo/go-server/profiles/dev/server.yml
new file mode 100644
index 0000000000000000000000000000000000000000..79c2cb2cc22a1b626a631009a0a4c6f29a8f9127
--- /dev/null
+++ b/examples/general/dubbo/go-server/profiles/dev/server.yml
@@ -0,0 +1,92 @@
+# dubbo server yaml configure file
+
+
+# application config
+application_config:
+  organization : "ikurento.com"
+  name : "BDTService"
+  module : "dubbogo user-info server"
+  version : "0.0.1"
+  owner : "ZX"
+  environment : "dev"
+
+registries :
+  "hangzhouzk":
+    # 瀵瑰簲java閰嶇疆涓璦ddress灞炴€х殑zookeeper <dubbo:registry address="zookeeper://127.0.0.1:2181"/>
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2181"
+    username: ""
+    password: ""
+  "shanghaizk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2182"
+    username: ""
+    password: ""
+
+
+services:
+  "UserProvider":
+    # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
+    registry: "hangzhouzk"
+    protocol : "dubbo"
+    # 鐩稿綋浜巇ubbo.xml涓殑interface
+    interface : "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
+  "UserProvider1":
+    registry: "hangzhouzk"
+    protocol: "dubbo"
+    version: "2.0"
+    interface: "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
+  "UserProvider2":
+    registry: "hangzhouzk"
+    protocol: "dubbo"
+    version: "2.0"
+    group: "as"
+    interface: "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
+
+protocols:
+  "dubbo1":
+    name: "dubbo"
+  #  ip : "127.0.0.1"
+    port: 20000
+
+
+protocol_conf:
+  dubbo:
+    session_number: 700
+    session_timeout: "20s"
+    getty_session_param:
+      compress_encoding: false
+      tcp_no_delay: true
+      tcp_keep_alive: true
+      keep_alive_period: "120s"
+      tcp_r_buf_size: 262144
+      tcp_w_buf_size: 65536
+      pkg_wq_size: 512
+      tcp_read_timeout: "1s"
+      tcp_write_timeout: "5s"
+      wait_timeout: "1s"
+      max_msg_len: 1024
+      session_name: "server"
diff --git a/examples/jsonrpc/go-server/profiles/release/log.yml b/examples/general/dubbo/go-server/profiles/release/log.yml
similarity index 100%
rename from examples/jsonrpc/go-server/profiles/release/log.yml
rename to examples/general/dubbo/go-server/profiles/release/log.yml
diff --git a/examples/dubbo/go-server/profiles/dev/server.yml b/examples/general/dubbo/go-server/profiles/release/server.yml
similarity index 69%
rename from examples/dubbo/go-server/profiles/dev/server.yml
rename to examples/general/dubbo/go-server/profiles/release/server.yml
index bc4b288542322c8644c7af643dcb8dfafa099b1a..6890ed3bdb5048b02578ca8eba1620464378463c 100644
--- a/examples/dubbo/go-server/profiles/dev/server.yml
+++ b/examples/general/dubbo/go-server/profiles/release/server.yml
@@ -8,11 +8,10 @@ application_config:
   module : "dubbogo user-info server"
   version : "0.0.1"
   owner : "ZX"
-  environment : "dev"
+  environment : "release"
 
 registries :
   "hangzhouzk":
-    # 瀵瑰簲java閰嶇疆涓璦ddress灞炴€х殑zookeeper <dubbo:registry address="zookeeper://127.0.0.1:2181"/>
     protocol: "zookeeper"
     timeout	: "3s"
     address: "127.0.0.1:2181"
@@ -27,7 +26,6 @@ registries :
 
 
 services:
-
   "UserProvider":
     # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
     registry: "hangzhouzk"
@@ -41,6 +39,31 @@ services:
       - name: "GetUser"
         retries: 1
         loadbalance: "random"
+  "UserProvider1":
+    registry: "hangzhouzk"
+    protocol: "dubbo"
+    version: "2.0"
+    interface: "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
+  "UserProvider2":
+    registry: "hangzhouzk"
+    protocol: "dubbo"
+    version: "2.0"
+    group: "as"
+    interface: "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
 
 protocols:
   "dubbo1":
@@ -52,7 +75,6 @@ protocols:
 protocol_conf:
   dubbo:
     session_number: 700
-    fail_fast_timeout: "5s"
     session_timeout: "20s"
     getty_session_param:
       compress_encoding: false
@@ -61,7 +83,6 @@ protocol_conf:
       keep_alive_period: "120s"
       tcp_r_buf_size: 262144
       tcp_w_buf_size: 65536
-      pkg_rq_size: 1024
       pkg_wq_size: 512
       tcp_read_timeout: "1s"
       tcp_write_timeout: "5s"
diff --git a/examples/jsonrpc/go-server/profiles/test/log.yml b/examples/general/dubbo/go-server/profiles/test/log.yml
similarity index 100%
rename from examples/jsonrpc/go-server/profiles/test/log.yml
rename to examples/general/dubbo/go-server/profiles/test/log.yml
diff --git a/examples/general/dubbo/go-server/profiles/test/server.yml b/examples/general/dubbo/go-server/profiles/test/server.yml
new file mode 100644
index 0000000000000000000000000000000000000000..b6dd41da448d7531a3c5f4f24a8f460e5d1775bc
--- /dev/null
+++ b/examples/general/dubbo/go-server/profiles/test/server.yml
@@ -0,0 +1,91 @@
+# dubbo server yaml configure file
+
+
+# application config
+application_config:
+  organization : "ikurento.com"
+  name : "BDTService"
+  module : "dubbogo user-info server"
+  version : "0.0.1"
+  owner : "ZX"
+  environment : "test"
+
+registries :
+  "hangzhouzk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2181"
+    username: ""
+    password: ""
+  "shanghaizk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2182"
+    username: ""
+    password: ""
+
+
+services:
+  "UserProvider":
+    # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
+    registry: "hangzhouzk"
+    protocol : "dubbo"
+    # 鐩稿綋浜巇ubbo.xml涓殑interface
+    interface : "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
+  "UserProvider1":
+    registry: "hangzhouzk"
+    protocol: "dubbo"
+    version: "2.0"
+    interface: "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
+  "UserProvider2":
+    registry: "hangzhouzk"
+    protocol: "dubbo"
+    version: "2.0"
+    group: "as"
+    interface: "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
+
+protocols:
+  "dubbo1":
+    name: "dubbo"
+    #    ip : "127.0.0.1"
+    port: 20000
+
+
+protocol_conf:
+  dubbo:
+    session_number: 700
+    session_timeout: "20s"
+    getty_session_param:
+      compress_encoding: false
+      tcp_no_delay: true
+      tcp_keep_alive: true
+      keep_alive_period: "120s"
+      tcp_r_buf_size: 262144
+      tcp_w_buf_size: 65536
+      pkg_wq_size: 512
+      tcp_read_timeout: "1s"
+      tcp_write_timeout: "5s"
+      wait_timeout: "1s"
+      max_msg_len: 1024
+      session_name: "server"
diff --git a/examples/dubbo/java-client/build.sh b/examples/general/dubbo/java-client/build.sh
similarity index 100%
rename from examples/dubbo/java-client/build.sh
rename to examples/general/dubbo/java-client/build.sh
diff --git a/examples/dubbo/java-client/pom.xml b/examples/general/dubbo/java-client/pom.xml
similarity index 100%
rename from examples/dubbo/java-client/pom.xml
rename to examples/general/dubbo/java-client/pom.xml
diff --git a/examples/dubbo/java-client/src/main/assembly/assembly.xml b/examples/general/dubbo/java-client/src/main/assembly/assembly.xml
similarity index 100%
rename from examples/dubbo/java-client/src/main/assembly/assembly.xml
rename to examples/general/dubbo/java-client/src/main/assembly/assembly.xml
diff --git a/examples/dubbo/java-client/src/main/assembly/conf/dubbo.properties b/examples/general/dubbo/java-client/src/main/assembly/conf/dubbo.properties
similarity index 100%
rename from examples/dubbo/java-client/src/main/assembly/conf/dubbo.properties
rename to examples/general/dubbo/java-client/src/main/assembly/conf/dubbo.properties
diff --git a/examples/dubbo/java-client/src/main/assembly/conf/log4j.properties b/examples/general/dubbo/java-client/src/main/assembly/conf/log4j.properties
similarity index 100%
rename from examples/dubbo/java-client/src/main/assembly/conf/log4j.properties
rename to examples/general/dubbo/java-client/src/main/assembly/conf/log4j.properties
diff --git a/examples/general/dubbo/java-client/src/main/java/com/ikurento/user/Consumer.java b/examples/general/dubbo/java-client/src/main/java/com/ikurento/user/Consumer.java
new file mode 100644
index 0000000000000000000000000000000000000000..9122a629f49cb1e5eeee1641e89fa0c91091e960
--- /dev/null
+++ b/examples/general/dubbo/java-client/src/main/java/com/ikurento/user/Consumer.java
@@ -0,0 +1,208 @@
+// *****************************************************
+// DESC    : dubbo consumer
+// AUTHOR  : writtey by 鍖呭杈�(https://github.com/baozh)
+// VERSION : 1.0
+// LICENCE : Apache License 2.0
+// EMAIL   : alexstocks@foxmail.com
+// MOD     : 2016-10-19 17:03
+// FILE    : Consumer.java
+// ******************************************************
+
+package com.ikurento.user;
+
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import com.alibaba.dubbo.rpc.service.EchoService;
+import java.util.List;
+
+public class Consumer {
+    //瀹氫箟涓€涓鏈夊彉閲� 锛圫pring涓姹傦級
+    private UserProvider userProvider;
+    private UserProvider userProvider1;
+    private UserProvider userProvider2;
+
+    //Spring娉ㄥ叆锛圫pring涓姹傦級
+    public void setUserProvider(UserProvider u) {
+        this.userProvider = u;
+    }
+    public void setUserProvider1(UserProvider u) {
+        this.userProvider1 = u;
+    }
+    public void setUserProvider2(UserProvider u) {
+        this.userProvider2 = u;
+    }
+
+    //鍚姩consumer鐨勫叆鍙ｅ嚱鏁�(鍦ㄩ厤缃枃浠朵腑鎸囧畾)
+    public void start() throws Exception {
+        System.out.println("\n\ntest");
+        testGetUser();
+        testGetUsers();
+        System.out.println("\n\ntest1");
+        testGetUser1();
+        testGetUsers1();
+        System.out.println("\n\ntest2");
+        testGetUser2();
+        testGetUsers2();
+        Thread.sleep(2000);
+    }
+
+    private void testGetUser() throws Exception {
+        try {
+            EchoService echoService = (EchoService)userProvider;
+            Object status = echoService.$echo("OK");
+            System.out.println("echo: "+status);
+            User user1 = userProvider.GetUser("A003");
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user1.getId() + ", name:" + user1.getName() + ", sex:" + user1.getSex().toString()
+                    + ", age:" + user1.getAge() + ", time:" + user1.getTime().toString());
+            User user2 = userProvider.GetUser0("A003","Moorse");
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user2.getId() + ", name:" + user2.getName() + ", sex:" + user2.getSex().toString()
+                    + ", age:" + user2.getAge() + ", time:" + user2.getTime().toString());
+            User user3 = userProvider.getUser(1);
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user3.getId() + ", name:" + user3.getName() + ", sex:" + user3.getSex().toString()
+                    + ", age:" + user3.getAge() + ", time:" + user3.getTime().toString());
+            userProvider.GetUser3();
+            System.out.println("GetUser3 succ");
+
+            User user9 = userProvider.GetUser1("A003");
+        } catch (Exception e) {
+            System.out.println("*************exception***********");
+            e.printStackTrace();
+        }
+        try {
+            userProvider.GetErr("A003");
+        } catch (Throwable t) {
+            System.out.println("*************exception***********");
+            t.printStackTrace();
+        }
+    }
+
+    private void testGetUsers() throws Exception {
+        try {
+            List<String> userIDList = new ArrayList<String>();
+            userIDList.add("A001");
+            userIDList.add("A002");
+            userIDList.add("A003");
+
+            List<User> userList = userProvider.GetUsers(userIDList);
+
+            for (int i = 0; i < userList.size(); i++) {
+                User user = userList.get(i);
+                System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                        " UserInfo, Id:" + user.getId() + ", name:" + user.getName() + ", sex:" + user.getSex().toString()
+                        + ", age:" + user.getAge() + ", time:" + user.getTime().toString());
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void testGetUser1() throws Exception {
+        try {
+            EchoService echoService = (EchoService)userProvider1;
+            Object status = echoService.$echo("OK");
+            System.out.println("echo: "+status);
+            User user1 = userProvider1.GetUser("A003");
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user1.getId() + ", name:" + user1.getName() + ", sex:" + user1.getSex().toString()
+                    + ", age:" + user1.getAge() + ", time:" + user1.getTime().toString());
+            User user2 = userProvider1.GetUser0("A003","Moorse");
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user2.getId() + ", name:" + user2.getName() + ", sex:" + user2.getSex().toString()
+                    + ", age:" + user2.getAge() + ", time:" + user2.getTime().toString());
+            User user3 = userProvider1.getUser(1);
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user3.getId() + ", name:" + user3.getName() + ", sex:" + user3.getSex().toString()
+                    + ", age:" + user3.getAge() + ", time:" + user3.getTime().toString());
+            userProvider1.GetUser3();
+            System.out.println("GetUser3 succ");
+
+            User user9 = userProvider1.GetUser1("A003");
+        } catch (Exception e) {
+            System.out.println("*************exception***********");
+            e.printStackTrace();
+        }
+        try {
+            userProvider1.GetErr("A003");
+        } catch (Throwable t) {
+            System.out.println("*************exception***********");
+            t.printStackTrace();
+        }
+    }
+
+    private void testGetUsers1() throws Exception {
+        try {
+            List<String> userIDList = new ArrayList<String>();
+            userIDList.add("A001");
+            userIDList.add("A002");
+            userIDList.add("A003");
+
+            List<User> userList = userProvider1.GetUsers(userIDList);
+
+            for (int i = 0; i < userList.size(); i++) {
+                User user = userList.get(i);
+                System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                        " UserInfo, Id:" + user.getId() + ", name:" + user.getName() + ", sex:" + user.getSex().toString()
+                        + ", age:" + user.getAge() + ", time:" + user.getTime().toString());
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void testGetUser2() throws Exception {
+        try {
+            EchoService echoService = (EchoService)userProvider2;
+            Object status = echoService.$echo("OK");
+            System.out.println("echo: "+status);
+            User user1 = userProvider2.GetUser("A003");
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user1.getId() + ", name:" + user1.getName() + ", sex:" + user1.getSex().toString()
+                    + ", age:" + user1.getAge() + ", time:" + user1.getTime().toString());
+            User user2 = userProvider2.GetUser0("A003","Moorse");
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user2.getId() + ", name:" + user2.getName() + ", sex:" + user2.getSex().toString()
+                    + ", age:" + user2.getAge() + ", time:" + user2.getTime().toString());
+            User user3 = userProvider2.getUser(1);
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user3.getId() + ", name:" + user3.getName() + ", sex:" + user3.getSex().toString()
+                    + ", age:" + user3.getAge() + ", time:" + user3.getTime().toString());
+            userProvider2.GetUser3();
+            System.out.println("GetUser3 succ");
+
+            User user9 = userProvider2.GetUser1("A003");
+        } catch (Exception e) {
+            System.out.println("*************exception***********");
+            e.printStackTrace();
+        }
+        try {
+            userProvider2.GetErr("A003");
+        } catch (Throwable t) {
+            System.out.println("*************exception***********");
+            t.printStackTrace();
+        }
+    }
+
+    private void testGetUsers2() throws Exception {
+        try {
+            List<String> userIDList = new ArrayList<String>();
+            userIDList.add("A001");
+            userIDList.add("A002");
+            userIDList.add("A003");
+
+            List<User> userList = userProvider2.GetUsers(userIDList);
+
+            for (int i = 0; i < userList.size(); i++) {
+                User user = userList.get(i);
+                System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                        " UserInfo, Id:" + user.getId() + ", name:" + user.getName() + ", sex:" + user.getSex().toString()
+                        + ", age:" + user.getAge() + ", time:" + user.getTime().toString());
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}
diff --git a/examples/dubbo/java-client/src/main/java/com/ikurento/user/Gender.java b/examples/general/dubbo/java-client/src/main/java/com/ikurento/user/Gender.java
similarity index 100%
rename from examples/dubbo/java-client/src/main/java/com/ikurento/user/Gender.java
rename to examples/general/dubbo/java-client/src/main/java/com/ikurento/user/Gender.java
diff --git a/examples/dubbo/java-client/src/main/java/com/ikurento/user/User.java b/examples/general/dubbo/java-client/src/main/java/com/ikurento/user/User.java
similarity index 100%
rename from examples/dubbo/java-client/src/main/java/com/ikurento/user/User.java
rename to examples/general/dubbo/java-client/src/main/java/com/ikurento/user/User.java
diff --git a/examples/dubbo/java-client/src/main/java/com/ikurento/user/UserProvider.java b/examples/general/dubbo/java-client/src/main/java/com/ikurento/user/UserProvider.java
similarity index 100%
rename from examples/dubbo/java-client/src/main/java/com/ikurento/user/UserProvider.java
rename to examples/general/dubbo/java-client/src/main/java/com/ikurento/user/UserProvider.java
diff --git a/examples/dubbo/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml b/examples/general/dubbo/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml
similarity index 84%
rename from examples/dubbo/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml
rename to examples/general/dubbo/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml
index 727007257fc5bb1e4d1aa73cfca8aa804a766e93..e7e5445a951614f599a63029f6d42508aaa4fccf 100644
--- a/examples/dubbo/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml
+++ b/examples/general/dubbo/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml
@@ -33,9 +33,12 @@
 	<dubbo:protocol id="jsonrpc" name="jsonrpc" />
 
 	<!-- 澹版槑闇€瑕佷娇鐢ㄧ殑鏈嶅姟鎺ュ彛 -->
-	<!--<dubbo:reference id="userProvider" protocol="jsonrpc" interface="com.ikurento.user.UserProvider">-->
 	<dubbo:reference registry="ikurento" check="false" id="userProvider" protocol="dubbo" interface="com.ikurento.user.UserProvider">
 		<!--<dubbo:parameter key="heartbeat" value="10000"/ -->
     </dubbo:reference>
 
+	<dubbo:reference registry="ikurento" check="false" id="userProvider1" protocol="dubbo" version="2.0" interface="com.ikurento.user.UserProvider">
+	</dubbo:reference>
+	<dubbo:reference registry="ikurento" check="false" id="userProvider2" protocol="dubbo" version="2.0" group="as" interface="com.ikurento.user.UserProvider">
+	</dubbo:reference>
 </beans>
diff --git a/examples/jsonrpc/java-client/src/main/resources/META-INF/spring/service.xml b/examples/general/dubbo/java-client/src/main/resources/META-INF/spring/service.xml
similarity index 90%
rename from examples/jsonrpc/java-client/src/main/resources/META-INF/spring/service.xml
rename to examples/general/dubbo/java-client/src/main/resources/META-INF/spring/service.xml
index 625a879f97f5a21498be1efc1aa97fce68e76c61..db9fc3cba5a359b8835af53b81e50f8296d2e489 100644
--- a/examples/jsonrpc/java-client/src/main/resources/META-INF/spring/service.xml
+++ b/examples/general/dubbo/java-client/src/main/resources/META-INF/spring/service.xml
@@ -24,6 +24,8 @@
 	<bean class="com.ikurento.user.Consumer" init-method="start">
 		<!-- 澹版槑杩欎釜绫� 瑕佷娇鐢ㄧ殑鏈嶅姟鍚�-->
 		<property name="userProvider" ref="userProvider" />
+		<property name="userProvider1" ref="userProvider1" />
+		<property name="userProvider2" ref="userProvider2" />
 	</bean>
 
 	<!-- App config -->
diff --git a/examples/dubbo/java-client/src/main/resources/log4j.properties b/examples/general/dubbo/java-client/src/main/resources/log4j.properties
similarity index 100%
rename from examples/dubbo/java-client/src/main/resources/log4j.properties
rename to examples/general/dubbo/java-client/src/main/resources/log4j.properties
diff --git a/examples/dubbo/java-server/build.sh b/examples/general/dubbo/java-server/build.sh
similarity index 100%
rename from examples/dubbo/java-server/build.sh
rename to examples/general/dubbo/java-server/build.sh
diff --git a/examples/dubbo/java-server/pom.xml b/examples/general/dubbo/java-server/pom.xml
similarity index 100%
rename from examples/dubbo/java-server/pom.xml
rename to examples/general/dubbo/java-server/pom.xml
diff --git a/examples/dubbo/java-server/script/debug.sh b/examples/general/dubbo/java-server/script/debug.sh
similarity index 100%
rename from examples/dubbo/java-server/script/debug.sh
rename to examples/general/dubbo/java-server/script/debug.sh
diff --git a/examples/dubbo/java-server/src/main/assembly/assembly.xml b/examples/general/dubbo/java-server/src/main/assembly/assembly.xml
similarity index 100%
rename from examples/dubbo/java-server/src/main/assembly/assembly.xml
rename to examples/general/dubbo/java-server/src/main/assembly/assembly.xml
diff --git a/examples/dubbo/java-server/src/main/assembly/conf/dubbo.properties b/examples/general/dubbo/java-server/src/main/assembly/conf/dubbo.properties
similarity index 100%
rename from examples/dubbo/java-server/src/main/assembly/conf/dubbo.properties
rename to examples/general/dubbo/java-server/src/main/assembly/conf/dubbo.properties
diff --git a/examples/dubbo/java-server/src/main/assembly/conf/log4j.properties b/examples/general/dubbo/java-server/src/main/assembly/conf/log4j.properties
similarity index 100%
rename from examples/dubbo/java-server/src/main/assembly/conf/log4j.properties
rename to examples/general/dubbo/java-server/src/main/assembly/conf/log4j.properties
diff --git a/examples/dubbo/java-server/src/main/java/com/ikurento/user/Gender.java b/examples/general/dubbo/java-server/src/main/java/com/ikurento/user/Gender.java
similarity index 100%
rename from examples/dubbo/java-server/src/main/java/com/ikurento/user/Gender.java
rename to examples/general/dubbo/java-server/src/main/java/com/ikurento/user/Gender.java
diff --git a/examples/dubbo/java-server/src/main/java/com/ikurento/user/Provider.java b/examples/general/dubbo/java-server/src/main/java/com/ikurento/user/Provider.java
similarity index 100%
rename from examples/dubbo/java-server/src/main/java/com/ikurento/user/Provider.java
rename to examples/general/dubbo/java-server/src/main/java/com/ikurento/user/Provider.java
diff --git a/examples/dubbo/java-server/src/main/java/com/ikurento/user/Response.java b/examples/general/dubbo/java-server/src/main/java/com/ikurento/user/Response.java
similarity index 100%
rename from examples/dubbo/java-server/src/main/java/com/ikurento/user/Response.java
rename to examples/general/dubbo/java-server/src/main/java/com/ikurento/user/Response.java
diff --git a/examples/dubbo/java-server/src/main/java/com/ikurento/user/User.java b/examples/general/dubbo/java-server/src/main/java/com/ikurento/user/User.java
similarity index 100%
rename from examples/dubbo/java-server/src/main/java/com/ikurento/user/User.java
rename to examples/general/dubbo/java-server/src/main/java/com/ikurento/user/User.java
diff --git a/examples/dubbo/java-server/src/main/java/com/ikurento/user/UserProvider.java b/examples/general/dubbo/java-server/src/main/java/com/ikurento/user/UserProvider.java
similarity index 100%
rename from examples/dubbo/java-server/src/main/java/com/ikurento/user/UserProvider.java
rename to examples/general/dubbo/java-server/src/main/java/com/ikurento/user/UserProvider.java
diff --git a/examples/dubbo/java-server/src/main/java/com/ikurento/user/UserProviderAnotherImpl.java b/examples/general/dubbo/java-server/src/main/java/com/ikurento/user/UserProviderAnotherImpl.java
similarity index 100%
rename from examples/dubbo/java-server/src/main/java/com/ikurento/user/UserProviderAnotherImpl.java
rename to examples/general/dubbo/java-server/src/main/java/com/ikurento/user/UserProviderAnotherImpl.java
diff --git a/examples/dubbo/java-server/src/main/java/com/ikurento/user/UserProviderImpl.java b/examples/general/dubbo/java-server/src/main/java/com/ikurento/user/UserProviderImpl.java
similarity index 100%
rename from examples/dubbo/java-server/src/main/java/com/ikurento/user/UserProviderImpl.java
rename to examples/general/dubbo/java-server/src/main/java/com/ikurento/user/UserProviderImpl.java
diff --git a/examples/dubbo/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml b/examples/general/dubbo/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
similarity index 100%
rename from examples/dubbo/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
rename to examples/general/dubbo/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
diff --git a/examples/dubbo/java-server/src/main/resources/log4j.properties b/examples/general/dubbo/java-server/src/main/resources/log4j.properties
similarity index 100%
rename from examples/dubbo/java-server/src/main/resources/log4j.properties
rename to examples/general/dubbo/java-server/src/main/resources/log4j.properties
diff --git a/examples/jsonrpc/go-client/app/client.go b/examples/general/jsonrpc/go-client/app/client.go
similarity index 54%
rename from examples/jsonrpc/go-client/app/client.go
rename to examples/general/jsonrpc/go-client/app/client.go
index 478a88d19404be612c1caf6be4885edc01bb414b..b781f860bc41cdc616f8836499d584056c29af43 100644
--- a/examples/jsonrpc/go-client/app/client.go
+++ b/examples/general/jsonrpc/go-client/app/client.go
@@ -51,6 +51,45 @@ func main() {
 
 	config.Load()
 
+	println("\n\ntest")
+	test()
+	println("\n\ntest1")
+	test1()
+	println("\n\ntest2")
+	test2()
+
+	initSignal()
+}
+
+func initSignal() {
+	signals := make(chan os.Signal, 1)
+	// It is not possible to block SIGKILL or syscall.SIGSTOP
+	signal.Notify(signals, os.Interrupt, os.Kill, syscall.SIGHUP,
+		syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT)
+	for {
+		sig := <-signals
+		logger.Infof("get signal %s", sig.String())
+		switch sig {
+		case syscall.SIGHUP:
+		// reload()
+		default:
+			go time.AfterFunc(time.Duration(survivalTimeout), func() {
+				logger.Warnf("app exit now by force...")
+				os.Exit(1)
+			})
+
+			// 瑕佷箞fastFailTimeout鏃堕棿鍐呮墽琛屽畬姣曚笅闈㈢殑閫昏緫鐒跺悗绋嬪簭閫€鍑猴紝瑕佷箞鎵ц涓婇潰鐨勮秴鏃跺嚱鏁扮▼搴忓己琛岄€€鍑�
+			fmt.Println("app exit now...")
+			return
+		}
+	}
+}
+
+func println(format string, args ...interface{}) {
+	fmt.Printf("\033[32;40m"+format+"\033[0m\n", args...)
+}
+
+func test() {
 	println("\n\n\necho")
 	res, err := userProvider.Echo(context.TODO(), "OK")
 	if err != nil {
@@ -100,37 +139,120 @@ func main() {
 
 	println("\n\n\nstart to test jsonrpc illegal method")
 	err = userProvider.GetUser1(context.TODO(), []interface{}{"A003"}, user)
+	if err == nil {
+		panic("err is nil")
+	}
+	println("error: %v", err)
+}
+
+func test1() {
+	println("\n\n\necho")
+	res, err := userProvider1.Echo(context.TODO(), "OK")
+	if err != nil {
+		println("echo - error: %v", err)
+	} else {
+		println("res: %v", res)
+	}
+
+	time.Sleep(3e9)
+
+	println("\n\n\nstart to test jsonrpc")
+	user := &JsonRPCUser{}
+	err = userProvider1.GetUser(context.TODO(), []interface{}{"A003"}, user)
 	if err != nil {
 		panic(err)
 	}
+	println("response result: %v", user)
 
-	initSignal()
-}
+	println("\n\n\nstart to test jsonrpc - GetUser0")
+	ret, err := userProvider1.GetUser0("A003", "Moorse")
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", ret)
 
-func initSignal() {
-	signals := make(chan os.Signal, 1)
-	// It is not possible to block SIGKILL or syscall.SIGSTOP
-	signal.Notify(signals, os.Interrupt, os.Kill, syscall.SIGHUP,
-		syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT)
-	for {
-		sig := <-signals
-		logger.Infof("get signal %s", sig.String())
-		switch sig {
-		case syscall.SIGHUP:
-		// reload()
-		default:
-			go time.AfterFunc(time.Duration(survivalTimeout)*time.Second, func() {
-				logger.Warnf("app exit now by force...")
-				os.Exit(1)
-			})
+	println("\n\n\nstart to test jsonrpc - GetUsers")
+	ret1, err := userProvider1.GetUsers([]interface{}{[]interface{}{"A002", "A003"}})
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", ret1)
 
-			// 瑕佷箞fastFailTimeout鏃堕棿鍐呮墽琛屽畬姣曚笅闈㈢殑閫昏緫鐒跺悗绋嬪簭閫€鍑猴紝瑕佷箞鎵ц涓婇潰鐨勮秴鏃跺嚱鏁扮▼搴忓己琛岄€€鍑�
-			fmt.Println("app exit now...")
-			return
-		}
+	println("\n\n\nstart to test jsonrpc - getUser")
+	user = &JsonRPCUser{}
+	err = userProvider1.GetUser2(context.TODO(), []interface{}{1}, user)
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", user)
+
+	println("\n\n\nstart to test jsonrpc - GetUser3")
+	err = userProvider1.GetUser3()
+	if err != nil {
+		panic(err)
 	}
+	println("succ!")
+
+	println("\n\n\nstart to test jsonrpc illegal method")
+	err = userProvider1.GetUser1(context.TODO(), []interface{}{"A003"}, user)
+	if err == nil {
+		panic("err is nil")
+	}
+	println("error: %v", err)
 }
 
-func println(format string, args ...interface{}) {
-	fmt.Printf("\033[32;40m"+format+"\033[0m\n", args...)
+func test2() {
+	println("\n\n\necho")
+	res, err := userProvider2.Echo(context.TODO(), "OK")
+	if err != nil {
+		println("echo - error: %v", err)
+	} else {
+		println("res: %v", res)
+	}
+
+	time.Sleep(3e9)
+
+	println("\n\n\nstart to test jsonrpc")
+	user := &JsonRPCUser{}
+	err = userProvider2.GetUser(context.TODO(), []interface{}{"A003"}, user)
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", user)
+
+	println("\n\n\nstart to test jsonrpc - GetUser0")
+	ret, err := userProvider2.GetUser0("A003", "Moorse")
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", ret)
+
+	println("\n\n\nstart to test jsonrpc - GetUsers")
+	ret1, err := userProvider2.GetUsers([]interface{}{[]interface{}{"A002", "A003"}})
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", ret1)
+
+	println("\n\n\nstart to test jsonrpc - getUser")
+	user = &JsonRPCUser{}
+	err = userProvider2.GetUser2(context.TODO(), []interface{}{1}, user)
+	if err != nil {
+		panic(err)
+	}
+	println("response result: %v", user)
+
+	println("\n\n\nstart to test jsonrpc - GetUser3")
+	err = userProvider2.GetUser3()
+	if err != nil {
+		panic(err)
+	}
+	println("succ!")
+
+	println("\n\n\nstart to test jsonrpc illegal method")
+	err = userProvider2.GetUser1(context.TODO(), []interface{}{"A003"}, user)
+	if err == nil {
+		panic("err is nil")
+	}
+	println("error: %v", err)
 }
diff --git a/examples/jsonrpc/with-configcenter-go-client/app/user.go b/examples/general/jsonrpc/go-client/app/user.go
similarity index 55%
rename from examples/jsonrpc/with-configcenter-go-client/app/user.go
rename to examples/general/jsonrpc/go-client/app/user.go
index ca98b1af0b3c1379c73623162546db9fb4fc95d6..c6fdbe13a8533c1bfb5ac4d442ef0c3ec968c298 100644
--- a/examples/jsonrpc/with-configcenter-go-client/app/user.go
+++ b/examples/general/jsonrpc/go-client/app/user.go
@@ -27,10 +27,16 @@ import (
 	"github.com/apache/dubbo-go/config"
 )
 
-var userProvider = new(UserProvider)
+var (
+	userProvider  = new(UserProvider)
+	userProvider1 = new(UserProvider1)
+	userProvider2 = new(UserProvider2)
+)
 
 func init() {
 	config.SetConsumerService(userProvider)
+	config.SetConsumerService(userProvider1)
+	config.SetConsumerService(userProvider2)
 }
 
 type JsonRPCUser struct {
@@ -58,10 +64,34 @@ type UserProvider struct {
 	Echo     func(ctx context.Context, req interface{}) (interface{}, error) // Echo represent EchoFilter will be used
 }
 
-func (u *UserProvider) Service() string {
-	return "com.ikurento.user.UserProvider"
+func (u *UserProvider) Reference() string {
+	return "UserProvider"
+}
+
+type UserProvider1 struct {
+	GetUsers func(req []interface{}) ([]JsonRPCUser, error)
+	GetUser  func(ctx context.Context, req []interface{}, rsp *JsonRPCUser) error
+	GetUser0 func(id string, name string) (JsonRPCUser, error)
+	GetUser1 func(ctx context.Context, req []interface{}, rsp *JsonRPCUser) error
+	GetUser2 func(ctx context.Context, req []interface{}, rsp *JsonRPCUser) error `dubbo:"getUser"`
+	GetUser3 func() error
+	Echo     func(ctx context.Context, req interface{}) (interface{}, error) // Echo represent EchoFilter will be used
+}
+
+func (u *UserProvider1) Reference() string {
+	return "UserProvider1"
+}
+
+type UserProvider2 struct {
+	GetUsers func(req []interface{}) ([]JsonRPCUser, error)
+	GetUser  func(ctx context.Context, req []interface{}, rsp *JsonRPCUser) error
+	GetUser0 func(id string, name string) (JsonRPCUser, error)
+	GetUser1 func(ctx context.Context, req []interface{}, rsp *JsonRPCUser) error
+	GetUser2 func(ctx context.Context, req []interface{}, rsp *JsonRPCUser) error `dubbo:"getUser"`
+	GetUser3 func() error
+	Echo     func(ctx context.Context, req interface{}) (interface{}, error) // Echo represent EchoFilter will be used
 }
 
-func (u *UserProvider) Version() string {
-	return ""
+func (u *UserProvider2) Reference() string {
+	return "UserProvider2"
 }
diff --git a/examples/jsonrpc/with-configcenter-go-client/app/version.go b/examples/general/jsonrpc/go-client/app/version.go
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/app/version.go
rename to examples/general/jsonrpc/go-client/app/version.go
diff --git a/examples/jsonrpc/with-configcenter-go-client/assembly/bin/load.sh b/examples/general/jsonrpc/go-client/assembly/bin/load.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/assembly/bin/load.sh
rename to examples/general/jsonrpc/go-client/assembly/bin/load.sh
diff --git a/examples/jsonrpc/with-configcenter-go-client/assembly/common/app.properties b/examples/general/jsonrpc/go-client/assembly/common/app.properties
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/assembly/common/app.properties
rename to examples/general/jsonrpc/go-client/assembly/common/app.properties
diff --git a/examples/jsonrpc/with-configcenter-go-client/assembly/common/build.sh b/examples/general/jsonrpc/go-client/assembly/common/build.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/assembly/common/build.sh
rename to examples/general/jsonrpc/go-client/assembly/common/build.sh
diff --git a/examples/jsonrpc/with-configcenter-go-client/assembly/linux/dev.sh b/examples/general/jsonrpc/go-client/assembly/linux/dev.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/assembly/linux/dev.sh
rename to examples/general/jsonrpc/go-client/assembly/linux/dev.sh
diff --git a/examples/jsonrpc/with-configcenter-go-client/assembly/linux/release.sh b/examples/general/jsonrpc/go-client/assembly/linux/release.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/assembly/linux/release.sh
rename to examples/general/jsonrpc/go-client/assembly/linux/release.sh
diff --git a/examples/jsonrpc/with-configcenter-go-client/assembly/linux/test.sh b/examples/general/jsonrpc/go-client/assembly/linux/test.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/assembly/linux/test.sh
rename to examples/general/jsonrpc/go-client/assembly/linux/test.sh
diff --git a/examples/jsonrpc/with-configcenter-go-client/assembly/mac/dev.sh b/examples/general/jsonrpc/go-client/assembly/mac/dev.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/assembly/mac/dev.sh
rename to examples/general/jsonrpc/go-client/assembly/mac/dev.sh
diff --git a/examples/jsonrpc/with-configcenter-go-client/assembly/mac/release.sh b/examples/general/jsonrpc/go-client/assembly/mac/release.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/assembly/mac/release.sh
rename to examples/general/jsonrpc/go-client/assembly/mac/release.sh
diff --git a/examples/jsonrpc/with-configcenter-go-client/assembly/mac/test.sh b/examples/general/jsonrpc/go-client/assembly/mac/test.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/assembly/mac/test.sh
rename to examples/general/jsonrpc/go-client/assembly/mac/test.sh
diff --git a/examples/jsonrpc/with-configcenter-go-client/assembly/windows/dev.sh b/examples/general/jsonrpc/go-client/assembly/windows/dev.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/assembly/windows/dev.sh
rename to examples/general/jsonrpc/go-client/assembly/windows/dev.sh
diff --git a/examples/jsonrpc/with-configcenter-go-client/assembly/windows/release.sh b/examples/general/jsonrpc/go-client/assembly/windows/release.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/assembly/windows/release.sh
rename to examples/general/jsonrpc/go-client/assembly/windows/release.sh
diff --git a/examples/jsonrpc/with-configcenter-go-client/assembly/windows/test.sh b/examples/general/jsonrpc/go-client/assembly/windows/test.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/assembly/windows/test.sh
rename to examples/general/jsonrpc/go-client/assembly/windows/test.sh
diff --git a/examples/general/jsonrpc/go-client/profiles/dev/client.yml b/examples/general/jsonrpc/go-client/profiles/dev/client.yml
new file mode 100644
index 0000000000000000000000000000000000000000..788e06eecd6014eefaf12913b6394e5e0a95efdf
--- /dev/null
+++ b/examples/general/jsonrpc/go-client/profiles/dev/client.yml
@@ -0,0 +1,60 @@
+# dubbo client yaml configure file
+
+check: true
+# client
+request_timeout : "3s"
+# connect timeout
+connect_timeout : "3s"
+
+# application config
+application_config:
+  organization : "ikurento.com"
+  name  : "BDTService"
+  module : "dubbogo user-info client"
+  version : "0.0.1"
+  owner : "ZX"
+  environment : "dev"
+
+registries :
+  "hangzhouzk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2181"
+    username: ""
+    password: ""
+  "shanghaizk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2182"
+    username: ""
+    password: ""
+
+references:
+  "UserProvider":
+    # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
+    registry: "hangzhouzk"
+    protocol : "jsonrpc"
+    interface : "com.ikurento.user.UserProvider"
+    cluster: "failover"
+    methods :
+    - name: "GetUser"
+      retries: 3
+  "UserProvider1":
+    registry: "hangzhouzk"
+    protocol: "jsonrpc"
+    version : "2.0"
+    interface: "com.ikurento.user.UserProvider"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 3
+  "UserProvider2":
+    registry: "hangzhouzk"
+    protocol: "jsonrpc"
+    version : "2.0"
+    group: "as"
+    interface: "com.ikurento.user.UserProvider"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 3
diff --git a/examples/jsonrpc/with-configcenter-go-client/profiles/dev/log.yml b/examples/general/jsonrpc/go-client/profiles/dev/log.yml
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/profiles/dev/log.yml
rename to examples/general/jsonrpc/go-client/profiles/dev/log.yml
diff --git a/examples/jsonrpc/go-client/profiles/release/client.yml b/examples/general/jsonrpc/go-client/profiles/release/client.yml
similarity index 59%
rename from examples/jsonrpc/go-client/profiles/release/client.yml
rename to examples/general/jsonrpc/go-client/profiles/release/client.yml
index 3b82dd07bd0b41ace267721d151238c71beaa5a4..0084e5b04d48fea480f22df8e031eb91e1d6e835 100644
--- a/examples/jsonrpc/go-client/profiles/release/client.yml
+++ b/examples/general/jsonrpc/go-client/profiles/release/client.yml
@@ -34,34 +34,27 @@ references:
     # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
     registry: "hangzhouzk"
     protocol : "jsonrpc"
-#    version : "2.0"
-#    group: "as"
     interface : "com.ikurento.user.UserProvider"
     cluster: "failover"
     methods :
       - name: "GetUser"
         retries: 3
-
-protocol_conf:
-  dubbo:
-    reconnect_interval: 0
-    connection_number: 2
-    heartbeat_period: "5s"
-    session_timeout: "20s"
-    fail_fast_timeout: "5s"
-    pool_size: 64
-    pool_ttl: 600
-    getty_session_param:
-      compress_encoding: false
-      tcp_no_delay: true
-      tcp_keep_alive: true
-      keep_alive_period: "120s"
-      tcp_r_buf_size: 262144
-      tcp_w_buf_size: 65536
-      pkg_rq_size: 1024
-      pkg_wq_size: 512
-      tcp_read_timeout: "1s"
-      tcp_write_timeout: "5s"
-      wait_timeout: "1s"
-      max_msg_len: 10240
-      session_name: "client"
+  "UserProvider1":
+    registry: "hangzhouzk"
+    protocol: "jsonrpc"
+    version : "2.0"
+    interface: "com.ikurento.user.UserProvider"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 3
+  "UserProvider2":
+    registry: "hangzhouzk"
+    protocol: "jsonrpc"
+    version : "2.0"
+    group: "as"
+    interface: "com.ikurento.user.UserProvider"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 3
diff --git a/examples/jsonrpc/with-configcenter-go-client/profiles/release/log.yml b/examples/general/jsonrpc/go-client/profiles/release/log.yml
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/profiles/release/log.yml
rename to examples/general/jsonrpc/go-client/profiles/release/log.yml
diff --git a/examples/general/jsonrpc/go-client/profiles/test/client.yml b/examples/general/jsonrpc/go-client/profiles/test/client.yml
new file mode 100644
index 0000000000000000000000000000000000000000..3efdedad4ab8acffb9d8724273deb8c12117837d
--- /dev/null
+++ b/examples/general/jsonrpc/go-client/profiles/test/client.yml
@@ -0,0 +1,60 @@
+# dubbo client yaml configure file
+
+check: true
+# client
+request_timeout : "3s"
+# connect timeout
+connect_timeout : "3s"
+
+# application config
+application_config:
+  organization : "ikurento.com"
+  name  : "BDTService"
+  module : "dubbogo user-info client"
+  version : "0.0.1"
+  owner : "ZX"
+  environment : "test"
+
+registries :
+  "hangzhouzk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2181"
+    username: ""
+    password: ""
+  "shanghaizk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2182"
+    username: ""
+    password: ""
+
+references:
+  "UserProvider":
+    # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
+    registry: "hangzhouzk"
+    protocol : "jsonrpc"
+    interface : "com.ikurento.user.UserProvider"
+    cluster: "failover"
+    methods :
+    - name: "GetUser"
+      retries: 3
+  "UserProvider1":
+    registry: "hangzhouzk"
+    protocol: "jsonrpc"
+    version : "2.0"
+    interface: "com.ikurento.user.UserProvider"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 3
+  "UserProvider2":
+    registry: "hangzhouzk"
+    protocol: "jsonrpc"
+    version : "2.0"
+    group: "as"
+    interface: "com.ikurento.user.UserProvider"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 3
diff --git a/examples/jsonrpc/with-configcenter-go-client/profiles/test/log.yml b/examples/general/jsonrpc/go-client/profiles/test/log.yml
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-client/profiles/test/log.yml
rename to examples/general/jsonrpc/go-client/profiles/test/log.yml
diff --git a/examples/jsonrpc/go-server/app/server.go b/examples/general/jsonrpc/go-server/app/server.go
similarity index 95%
rename from examples/jsonrpc/go-server/app/server.go
rename to examples/general/jsonrpc/go-server/app/server.go
index 8a226e23ad74960612ef1cfe2f82740a6e7516d8..231082b5b4accbbb9aa78b2241416f0c8014c5ef 100644
--- a/examples/jsonrpc/go-server/app/server.go
+++ b/examples/general/jsonrpc/go-server/app/server.go
@@ -64,7 +64,7 @@ func initSignal() {
 		case syscall.SIGHUP:
 		// reload()
 		default:
-			go time.AfterFunc(time.Duration(float64(survivalTimeout)*float64(time.Second)), func() {
+			go time.AfterFunc(time.Duration(survivalTimeout), func() {
 				logger.Warnf("app exit now by force...")
 				os.Exit(1)
 			})
diff --git a/examples/general/jsonrpc/go-server/app/user.go b/examples/general/jsonrpc/go-server/app/user.go
new file mode 100644
index 0000000000000000000000000000000000000000..837661003e75f1d8c2d5442c756f45cb32f5d590
--- /dev/null
+++ b/examples/general/jsonrpc/go-server/app/user.go
@@ -0,0 +1,78 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+type Gender int
+
+const (
+	MAN = iota
+	WOMAN
+)
+
+var genderStrings = [...]string{
+	"MAN",
+	"WOMAN",
+}
+
+func (g Gender) String() string {
+	return genderStrings[g]
+}
+
+type (
+	User struct {
+		Id    string `json:"id"`
+		Name  string `json:"name"`
+		Age   int    `json:"age"`
+		sex   Gender
+		Birth int    `json:"time"`
+		Sex   string `json:"sex"`
+	}
+)
+
+var (
+	DefaultUser = User{
+		Id: "0", Name: "Alex Stocks", Age: 31,
+		// Birth: int(time.Date(1985, time.November, 10, 23, 0, 0, 0, time.UTC).Unix()),
+		Birth: int(time.Date(1985, 11, 24, 15, 15, 0, 0, time.Local).Unix()),
+		sex:   Gender(MAN),
+	}
+
+	userMap = make(map[string]User)
+)
+
+func init() {
+	DefaultUser.Sex = DefaultUser.sex.String()
+	userMap["A000"] = DefaultUser
+	userMap["A001"] = User{Id: "001", Name: "ZhangSheng", Age: 18, sex: MAN}
+	userMap["A002"] = User{Id: "002", Name: "Lily", Age: 20, sex: WOMAN}
+	userMap["A003"] = User{Id: "113", Name: "Moorse", Age: 30, sex: MAN}
+	for k, v := range userMap {
+		v.Birth = int(time.Now().AddDate(-1*v.Age, 0, 0).Unix())
+		v.Sex = userMap[k].sex.String()
+		userMap[k] = v
+	}
+}
+
+func println(format string, args ...interface{}) {
+	fmt.Printf("\033[32;40m"+format+"\033[0m\n", args...)
+}
diff --git a/examples/general/jsonrpc/go-server/app/user_provider.go b/examples/general/jsonrpc/go-server/app/user_provider.go
new file mode 100644
index 0000000000000000000000000000000000000000..4af4bb040484eb8613c50545e93312aa232f7de2
--- /dev/null
+++ b/examples/general/jsonrpc/go-server/app/user_provider.go
@@ -0,0 +1,98 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"strconv"
+)
+
+import (
+	"github.com/apache/dubbo-go/config"
+	perrors "github.com/pkg/errors"
+)
+
+func init() {
+	config.SetProviderService(new(UserProvider))
+}
+
+type UserProvider struct {
+}
+
+func (u *UserProvider) getUser(userId string) (*User, error) {
+	if user, ok := userMap[userId]; ok {
+		return &user, nil
+	}
+
+	return nil, fmt.Errorf("invalid user id:%s", userId)
+}
+
+func (u *UserProvider) GetUser(ctx context.Context, req []interface{}, rsp *User) error {
+	var (
+		err  error
+		user *User
+	)
+
+	println("req:%#v", req)
+	user, err = u.getUser(req[0].(string))
+	if err == nil {
+		*rsp = *user
+		println("rsp:%#v", rsp)
+	}
+	return err
+}
+
+func (u *UserProvider) GetUser0(id string, name string) (User, error) {
+	var err error
+
+	println("id:%s, name:%s", id, name)
+	user, err := u.getUser(id)
+	if err != nil {
+		return User{}, err
+	}
+	if user.Name != name {
+		return User{}, perrors.New("name is not " + user.Name)
+	}
+	return *user, err
+}
+
+func (u *UserProvider) GetUser2(ctx context.Context, req []interface{}, rsp *User) error {
+	var err error
+
+	println("req:%#v", req)
+	rsp.Id = strconv.FormatFloat(req[0].(float64), 'f', 0, 64)
+	rsp.Sex = Gender(MAN).String()
+	return err
+}
+
+func (u *UserProvider) GetUser3() error {
+	return nil
+}
+
+func (u *UserProvider) GetUsers(req []interface{}) ([]User, error) {
+	var err error
+
+	println("req:%s", req)
+	t := req[0].([]interface{})
+	user, err := u.getUser(t[0].(string))
+	if err != nil {
+		return nil, err
+	}
+	println("user:%v", user)
+	user1, err := u.getUser(t[1].(string))
+	if err != nil {
+		return nil, err
+	}
+	println("user1:%v", user1)
+
+	return []User{*user, *user1}, err
+}
+
+func (s *UserProvider) MethodMapper() map[string]string {
+	return map[string]string{
+		"GetUser2": "getUser",
+	}
+}
+
+func (u *UserProvider) Reference() string {
+	return "UserProvider"
+}
diff --git a/examples/general/jsonrpc/go-server/app/user_provider1.go b/examples/general/jsonrpc/go-server/app/user_provider1.go
new file mode 100644
index 0000000000000000000000000000000000000000..1557c6b8d22c3e6969e8b48b87008576eb71a984
--- /dev/null
+++ b/examples/general/jsonrpc/go-server/app/user_provider1.go
@@ -0,0 +1,83 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"strconv"
+)
+
+import (
+	"github.com/apache/dubbo-go/config"
+	perrors "github.com/pkg/errors"
+)
+
+func init() {
+	config.SetProviderService(new(UserProvider1))
+}
+
+type UserProvider1 struct {
+}
+
+func (u *UserProvider1) getUser(userId string) (*User, error) {
+	if user, ok := userMap[userId]; ok {
+		return &user, nil
+	}
+
+	return nil, fmt.Errorf("invalid user id:%s", userId)
+}
+
+func (u *UserProvider1) GetUser(ctx context.Context, req []interface{}, rsp *User) error {
+	var (
+		err  error
+		user *User
+	)
+
+	println("req:%#v", req)
+	user, err = u.getUser(req[0].(string))
+	if err == nil {
+		*rsp = *user
+		println("rsp:%#v", rsp)
+	}
+	return err
+}
+
+func (u *UserProvider1) GetUser0(id string, name string) (User, error) {
+	var err error
+
+	println("id:%s, name:%s", id, name)
+	user, err := u.getUser(id)
+	if err != nil {
+		return User{}, err
+	}
+	if user.Name != name {
+		return User{}, perrors.New("name is not " + user.Name)
+	}
+	return *user, err
+}
+
+func (u *UserProvider1) GetUser2(ctx context.Context, req []interface{}, rsp *User) error {
+	var err error
+
+	println("req:%#v", req)
+	rsp.Id = strconv.FormatFloat(req[0].(float64), 'f', 0, 64)
+	rsp.Sex = Gender(MAN).String()
+	return err
+}
+
+func (u *UserProvider1) GetUser3() error {
+	return nil
+}
+
+func (u *UserProvider1) GetUsers(req []interface{}) ([]User, error) {
+	return []User{}, nil
+}
+
+func (s *UserProvider1) MethodMapper() map[string]string {
+	return map[string]string{
+		"GetUser2": "getUser",
+	}
+}
+
+func (u *UserProvider1) Reference() string {
+	return "UserProvider1"
+}
diff --git a/examples/general/jsonrpc/go-server/app/user_provider2.go b/examples/general/jsonrpc/go-server/app/user_provider2.go
new file mode 100644
index 0000000000000000000000000000000000000000..7d2fb80a99763235610628865b4704a3999c489b
--- /dev/null
+++ b/examples/general/jsonrpc/go-server/app/user_provider2.go
@@ -0,0 +1,93 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"strconv"
+)
+
+import (
+	"github.com/apache/dubbo-go/config"
+	perrors "github.com/pkg/errors"
+)
+
+func init() {
+	config.SetProviderService(new(UserProvider2))
+}
+
+type UserProvider2 struct {
+}
+
+func (u *UserProvider2) getUser(userId string) (*User, error) {
+	if user, ok := userMap[userId]; ok {
+		return &user, nil
+	}
+
+	return nil, fmt.Errorf("invalid user id:%s", userId)
+}
+
+func (u *UserProvider2) GetUser(ctx context.Context, req []interface{}, rsp *User) error {
+	var (
+		err  error
+		user *User
+	)
+
+	println("req:%#v", req)
+	user, err = u.getUser(req[0].(string))
+	if err == nil {
+		*rsp = *user
+		println("rsp:%#v", rsp)
+	}
+	return err
+}
+
+func (u *UserProvider2) GetUser0(id string, name string) (User, error) {
+	var err error
+
+	println("id:%s, name:%s", id, name)
+	user, err := u.getUser(id)
+	if err != nil {
+		return User{}, err
+	}
+	if user.Name != name {
+		return User{}, perrors.New("name is not " + user.Name)
+	}
+	return *user, err
+}
+
+func (u *UserProvider2) GetUser2(ctx context.Context, req []interface{}, rsp *User) error {
+	var err error
+
+	println("req:%#v", req)
+	rsp.Id = strconv.FormatFloat(req[0].(float64), 'f', 0, 64)
+	rsp.Sex = Gender(MAN).String()
+	return err
+}
+
+func (u *UserProvider2) GetUser3() error {
+	return nil
+}
+
+func (u *UserProvider2) GetUsers(req []interface{}) ([]User, error) {
+	var err error
+
+	println("req:%s", req)
+	t := req[0].([]interface{})
+	user, err := u.getUser(t[0].(string))
+	if err != nil {
+		return nil, err
+	}
+	println("user:%v", user)
+
+	return []User{*user}, err
+}
+
+func (s *UserProvider2) MethodMapper() map[string]string {
+	return map[string]string{
+		"GetUser2": "getUser",
+	}
+}
+
+func (u *UserProvider2) Reference() string {
+	return "UserProvider2"
+}
diff --git a/examples/jsonrpc/with-configcenter-go-server/app/version.go b/examples/general/jsonrpc/go-server/app/version.go
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/app/version.go
rename to examples/general/jsonrpc/go-server/app/version.go
diff --git a/examples/jsonrpc/with-configcenter-go-server/assembly/bin/load.sh b/examples/general/jsonrpc/go-server/assembly/bin/load.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/assembly/bin/load.sh
rename to examples/general/jsonrpc/go-server/assembly/bin/load.sh
diff --git a/examples/jsonrpc/with-configcenter-go-server/assembly/common/app.properties b/examples/general/jsonrpc/go-server/assembly/common/app.properties
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/assembly/common/app.properties
rename to examples/general/jsonrpc/go-server/assembly/common/app.properties
diff --git a/examples/jsonrpc/with-configcenter-go-server/assembly/common/build.sh b/examples/general/jsonrpc/go-server/assembly/common/build.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/assembly/common/build.sh
rename to examples/general/jsonrpc/go-server/assembly/common/build.sh
diff --git a/examples/jsonrpc/with-configcenter-go-server/assembly/linux/dev.sh b/examples/general/jsonrpc/go-server/assembly/linux/dev.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/assembly/linux/dev.sh
rename to examples/general/jsonrpc/go-server/assembly/linux/dev.sh
diff --git a/examples/jsonrpc/with-configcenter-go-server/assembly/linux/release.sh b/examples/general/jsonrpc/go-server/assembly/linux/release.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/assembly/linux/release.sh
rename to examples/general/jsonrpc/go-server/assembly/linux/release.sh
diff --git a/examples/jsonrpc/with-configcenter-go-server/assembly/linux/test.sh b/examples/general/jsonrpc/go-server/assembly/linux/test.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/assembly/linux/test.sh
rename to examples/general/jsonrpc/go-server/assembly/linux/test.sh
diff --git a/examples/jsonrpc/with-configcenter-go-server/assembly/mac/dev.sh b/examples/general/jsonrpc/go-server/assembly/mac/dev.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/assembly/mac/dev.sh
rename to examples/general/jsonrpc/go-server/assembly/mac/dev.sh
diff --git a/examples/jsonrpc/with-configcenter-go-server/assembly/mac/release.sh b/examples/general/jsonrpc/go-server/assembly/mac/release.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/assembly/mac/release.sh
rename to examples/general/jsonrpc/go-server/assembly/mac/release.sh
diff --git a/examples/jsonrpc/with-configcenter-go-server/assembly/mac/test.sh b/examples/general/jsonrpc/go-server/assembly/mac/test.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/assembly/mac/test.sh
rename to examples/general/jsonrpc/go-server/assembly/mac/test.sh
diff --git a/examples/jsonrpc/with-configcenter-go-server/assembly/windows/dev.sh b/examples/general/jsonrpc/go-server/assembly/windows/dev.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/assembly/windows/dev.sh
rename to examples/general/jsonrpc/go-server/assembly/windows/dev.sh
diff --git a/examples/jsonrpc/with-configcenter-go-server/assembly/windows/release.sh b/examples/general/jsonrpc/go-server/assembly/windows/release.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/assembly/windows/release.sh
rename to examples/general/jsonrpc/go-server/assembly/windows/release.sh
diff --git a/examples/jsonrpc/with-configcenter-go-server/assembly/windows/test.sh b/examples/general/jsonrpc/go-server/assembly/windows/test.sh
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/assembly/windows/test.sh
rename to examples/general/jsonrpc/go-server/assembly/windows/test.sh
diff --git a/examples/jsonrpc/with-configcenter-go-server/profiles/dev/log.yml b/examples/general/jsonrpc/go-server/profiles/dev/log.yml
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/profiles/dev/log.yml
rename to examples/general/jsonrpc/go-server/profiles/dev/log.yml
diff --git a/examples/general/jsonrpc/go-server/profiles/dev/server.yml b/examples/general/jsonrpc/go-server/profiles/dev/server.yml
new file mode 100644
index 0000000000000000000000000000000000000000..4d74d2ef6fed9b0206729717d7b7081a3eadec96
--- /dev/null
+++ b/examples/general/jsonrpc/go-server/profiles/dev/server.yml
@@ -0,0 +1,75 @@
+# dubbo server yaml configure file
+
+# application config
+application_config:
+  organization : "ikurento.com"
+  name : "BDTService"
+  module : "dubbogo user-info server"
+  version : "0.0.1"
+  owner : "ZX"
+  environment : "dev"
+
+registries :
+  "hangzhouzk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2181"
+    username: ""
+    password: ""
+  "shanghaizk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2182"
+    username: ""
+    password: ""
+
+
+services:
+  "UserProvider":
+    # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
+    registry: "hangzhouzk"
+    protocol : "jsonrpc"
+    # 鐩稿綋浜巇ubbo.xml涓殑interface
+    interface : "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
+  "UserProvider1":
+    registry: "hangzhouzk"
+    protocol: "jsonrpc"
+    interface: "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    version: "2.0"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
+  "UserProvider2":
+    registry: "hangzhouzk"
+    protocol: "jsonrpc"
+    interface: "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    version: "2.0"
+    group: "as"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
+
+protocols:
+  #-   name: "dubbo"
+  #    ip : "127.0.0.1"
+  #    port : 20000
+  "jsonrpc1":
+    name: "jsonrpc"
+    ip: "127.0.0.1"
+    port: 20001
+
diff --git a/examples/jsonrpc/with-configcenter-go-server/profiles/release/log.yml b/examples/general/jsonrpc/go-server/profiles/release/log.yml
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/profiles/release/log.yml
rename to examples/general/jsonrpc/go-server/profiles/release/log.yml
diff --git a/examples/general/jsonrpc/go-server/profiles/release/server.yml b/examples/general/jsonrpc/go-server/profiles/release/server.yml
new file mode 100644
index 0000000000000000000000000000000000000000..3f7d2fdfff208801a6b89e7a90350e57133f31c3
--- /dev/null
+++ b/examples/general/jsonrpc/go-server/profiles/release/server.yml
@@ -0,0 +1,75 @@
+# dubbo server yaml configure file
+
+# application config
+application_config:
+    organization : "ikurento.com"
+    name : "BDTService"
+    module : "dubbogo user-info server"
+    version : "0.0.1"
+    owner : "ZX"
+    environment : "release"
+
+registries :
+  "hangzhouzk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2181"
+    username: ""
+    password: ""
+  "shanghaizk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2182"
+    username: ""
+    password: ""
+
+
+services:
+  "UserProvider":
+    # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
+    registry: "hangzhouzk"
+    protocol : "jsonrpc"
+   # 鐩稿綋浜巇ubbo.xml涓殑interface
+    interface : "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+      - name: "GetUser"
+        retries: 1
+        loadbalance: "random"
+  "UserProvider1":
+    registry: "hangzhouzk"
+    protocol: "jsonrpc"
+    interface: "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    version: "2.0"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
+  "UserProvider2":
+    registry: "hangzhouzk"
+    protocol: "jsonrpc"
+    interface: "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    version: "2.0"
+    group: "as"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
+
+protocols:
+  #-   name: "dubbo"
+  #    ip : "127.0.0.1"
+  #    port : 20000
+  "jsonrpc1":
+      name: "jsonrpc"
+      ip: "127.0.0.1"
+      port: 20001
+
diff --git a/examples/jsonrpc/with-configcenter-go-server/profiles/test/log.yml b/examples/general/jsonrpc/go-server/profiles/test/log.yml
similarity index 100%
rename from examples/jsonrpc/with-configcenter-go-server/profiles/test/log.yml
rename to examples/general/jsonrpc/go-server/profiles/test/log.yml
diff --git a/examples/general/jsonrpc/go-server/profiles/test/server.yml b/examples/general/jsonrpc/go-server/profiles/test/server.yml
new file mode 100644
index 0000000000000000000000000000000000000000..dd0637e7970281236b92e37888c554d83d87de96
--- /dev/null
+++ b/examples/general/jsonrpc/go-server/profiles/test/server.yml
@@ -0,0 +1,75 @@
+# dubbo server yaml configure file
+
+# application config
+application_config:
+  organization : "ikurento.com"
+  name : "BDTService"
+  module : "dubbogo user-info server"
+  version : "0.0.1"
+  owner : "ZX"
+  environment : "test"
+
+registries :
+  "hangzhouzk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2181"
+    username: ""
+    password: ""
+  "shanghaizk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2182"
+    username: ""
+    password: ""
+
+
+services:
+  "UserProvider":
+    # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
+    registry: "hangzhouzk"
+    protocol : "jsonrpc"
+    # 鐩稿綋浜巇ubbo.xml涓殑interface
+    interface : "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
+  "UserProvider1":
+    registry: "hangzhouzk"
+    protocol: "jsonrpc"
+    interface: "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    version: "2.0"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
+  "UserProvider2":
+    registry: "hangzhouzk"
+    protocol: "jsonrpc"
+    interface: "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    version: "2.0"
+    group: "as"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
+
+protocols:
+  #-   name: "dubbo"
+  #    ip : "127.0.0.1"
+  #    port : 20000
+  "jsonrpc1":
+    name: "jsonrpc"
+    ip: "127.0.0.1"
+    port: 20001
+
diff --git a/examples/jsonrpc/java-client/build.sh b/examples/general/jsonrpc/java-client/build.sh
similarity index 100%
rename from examples/jsonrpc/java-client/build.sh
rename to examples/general/jsonrpc/java-client/build.sh
diff --git a/examples/jsonrpc/java-client/pom.xml b/examples/general/jsonrpc/java-client/pom.xml
similarity index 100%
rename from examples/jsonrpc/java-client/pom.xml
rename to examples/general/jsonrpc/java-client/pom.xml
diff --git a/examples/jsonrpc/java-client/src/main/assembly/assembly.xml b/examples/general/jsonrpc/java-client/src/main/assembly/assembly.xml
similarity index 100%
rename from examples/jsonrpc/java-client/src/main/assembly/assembly.xml
rename to examples/general/jsonrpc/java-client/src/main/assembly/assembly.xml
diff --git a/examples/jsonrpc/java-client/src/main/assembly/conf/dubbo.properties b/examples/general/jsonrpc/java-client/src/main/assembly/conf/dubbo.properties
similarity index 100%
rename from examples/jsonrpc/java-client/src/main/assembly/conf/dubbo.properties
rename to examples/general/jsonrpc/java-client/src/main/assembly/conf/dubbo.properties
diff --git a/examples/jsonrpc/java-client/src/main/assembly/conf/log4j.properties b/examples/general/jsonrpc/java-client/src/main/assembly/conf/log4j.properties
similarity index 100%
rename from examples/jsonrpc/java-client/src/main/assembly/conf/log4j.properties
rename to examples/general/jsonrpc/java-client/src/main/assembly/conf/log4j.properties
diff --git a/examples/general/jsonrpc/java-client/src/main/java/com/ikurento/user/Consumer.java b/examples/general/jsonrpc/java-client/src/main/java/com/ikurento/user/Consumer.java
new file mode 100644
index 0000000000000000000000000000000000000000..2c7b27b5e6a494420a57d6614a8f76017fccbea7
--- /dev/null
+++ b/examples/general/jsonrpc/java-client/src/main/java/com/ikurento/user/Consumer.java
@@ -0,0 +1,196 @@
+// *****************************************************
+// DESC    : dubbo consumer
+// AUTHOR  : writtey by 鍖呭杈�(https://github.com/baozh)
+// VERSION : 1.0
+// LICENCE : Apache License 2.0
+// EMAIL   : alexstocks@foxmail.com
+// MOD     : 2016-10-19 17:03
+// FILE    : Consumer.java
+// ******************************************************
+
+package com.ikurento.user;
+
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import com.alibaba.dubbo.rpc.service.EchoService;
+import java.util.List;
+
+public class Consumer {
+    //瀹氫箟涓€涓鏈夊彉閲� 锛圫pring涓姹傦級
+    private UserProvider userProvider;
+    private UserProvider userProvider1;
+    private UserProvider userProvider2;
+
+    //Spring娉ㄥ叆锛圫pring涓姹傦級
+    public void setUserProvider(UserProvider u) {
+        this.userProvider = u;
+    }
+    public void setUserProvider1(UserProvider u) {
+        this.userProvider1 = u;
+    }
+    public void setUserProvider2(UserProvider u) {
+        this.userProvider2 = u;
+    }
+
+    //鍚姩consumer鐨勫叆鍙ｅ嚱鏁�(鍦ㄩ厤缃枃浠朵腑鎸囧畾)
+    public void start() throws Exception {
+        System.out.println("\n\ntest");
+        testGetUser();
+        testGetUsers();
+        System.out.println("\n\ntest1");
+        testGetUser1();
+        testGetUsers1();
+        System.out.println("\n\ntest2");
+        testGetUser2();
+        testGetUsers2();
+        Thread.sleep(2000);
+    }
+
+    private void testGetUser() throws Exception {
+        try {
+            EchoService echoService = (EchoService)userProvider;
+            Object status = echoService.$echo("OK");
+            System.out.println("echo: "+status);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        try {
+            User user1 = userProvider.GetUser("A003");
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user1.getId() + ", name:" + user1.getName() + ", sex:" + user1.getSex().toString()
+                    + ", age:" + user1.getAge() + ", time:" + user1.getTime().toString());
+            User user2 = userProvider.GetUser0("A003","Moorse");
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user2.getId() + ", name:" + user2.getName() + ", sex:" + user2.getSex().toString()
+                    + ", age:" + user2.getAge() + ", time:" + user2.getTime().toString());
+            User user3 = userProvider.getUser(1);
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user3.getId() + ", name:" + user3.getName() + ", sex:" + user3.getSex().toString()
+                    + ", age:" + user3.getAge() + ", time:" + user3.getTime().toString());
+
+            userProvider.GetUser3();
+            System.out.println("GetUser3 succ");
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void testGetUsers() throws Exception {
+        try {
+            List<String> userIDList = new ArrayList<String>();
+            userIDList.add("A001");
+            userIDList.add("A002");
+            userIDList.add("A003");
+
+            List<User> userList = userProvider.GetUsers(userIDList);
+
+            for (int i = 0; i < userList.size(); i++) {
+                User user = userList.get(i);
+                System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                        " UserInfo, Id:" + user.getId() + ", name:" + user.getName() + ", sex:" + user.getSex().toString()
+                        + ", age:" + user.getAge() + ", time:" + user.getTime().toString());
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void testGetUser1() throws Exception {
+        try {
+            EchoService echoService = (EchoService)userProvider1;
+            Object status = echoService.$echo("OK");
+            System.out.println("echo: "+status);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        try {
+            User user1 = userProvider1.GetUser("A003");
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user1.getId() + ", name:" + user1.getName() + ", sex:" + user1.getSex().toString()
+                    + ", age:" + user1.getAge() + ", time:" + user1.getTime().toString());
+            User user2 = userProvider1.GetUser0("A003","Moorse");
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user2.getId() + ", name:" + user2.getName() + ", sex:" + user2.getSex().toString()
+                    + ", age:" + user2.getAge() + ", time:" + user2.getTime().toString());
+            User user3 = userProvider1.getUser(1);
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user3.getId() + ", name:" + user3.getName() + ", sex:" + user3.getSex().toString()
+                    + ", age:" + user3.getAge() + ", time:" + user3.getTime().toString());
+
+            userProvider1.GetUser3();
+            System.out.println("GetUser3 succ");
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void testGetUsers1() throws Exception {
+        try {
+            List<String> userIDList = new ArrayList<String>();
+            userIDList.add("A001");
+            userIDList.add("A002");
+            userIDList.add("A003");
+
+            List<User> userList = userProvider1.GetUsers(userIDList);
+
+            for (int i = 0; i < userList.size(); i++) {
+                User user = userList.get(i);
+                System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                        " UserInfo, Id:" + user.getId() + ", name:" + user.getName() + ", sex:" + user.getSex().toString()
+                        + ", age:" + user.getAge() + ", time:" + user.getTime().toString());
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void testGetUser2() throws Exception {
+        try {
+            EchoService echoService = (EchoService)userProvider2;
+            Object status = echoService.$echo("OK");
+            System.out.println("echo: "+status);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        try {
+            User user1 = userProvider2.GetUser("A003");
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user1.getId() + ", name:" + user1.getName() + ", sex:" + user1.getSex().toString()
+                    + ", age:" + user1.getAge() + ", time:" + user1.getTime().toString());
+            User user2 = userProvider2.GetUser0("A003","Moorse");
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user2.getId() + ", name:" + user2.getName() + ", sex:" + user2.getSex().toString()
+                    + ", age:" + user2.getAge() + ", time:" + user2.getTime().toString());
+            User user3 = userProvider2.getUser(1);
+            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                    " UserInfo, Id:" + user3.getId() + ", name:" + user3.getName() + ", sex:" + user3.getSex().toString()
+                    + ", age:" + user3.getAge() + ", time:" + user3.getTime().toString());
+
+            userProvider2.GetUser3();
+            System.out.println("GetUser3 succ");
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void testGetUsers2() throws Exception {
+        try {
+            List<String> userIDList = new ArrayList<String>();
+            userIDList.add("A001");
+            userIDList.add("A002");
+            userIDList.add("A003");
+
+            List<User> userList = userProvider2.GetUsers(userIDList);
+
+            for (int i = 0; i < userList.size(); i++) {
+                User user = userList.get(i);
+                System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
+                        " UserInfo, Id:" + user.getId() + ", name:" + user.getName() + ", sex:" + user.getSex().toString()
+                        + ", age:" + user.getAge() + ", time:" + user.getTime().toString());
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}
diff --git a/examples/jsonrpc/java-client/src/main/java/com/ikurento/user/Gender.java b/examples/general/jsonrpc/java-client/src/main/java/com/ikurento/user/Gender.java
similarity index 100%
rename from examples/jsonrpc/java-client/src/main/java/com/ikurento/user/Gender.java
rename to examples/general/jsonrpc/java-client/src/main/java/com/ikurento/user/Gender.java
diff --git a/examples/jsonrpc/java-client/src/main/java/com/ikurento/user/User.java b/examples/general/jsonrpc/java-client/src/main/java/com/ikurento/user/User.java
similarity index 100%
rename from examples/jsonrpc/java-client/src/main/java/com/ikurento/user/User.java
rename to examples/general/jsonrpc/java-client/src/main/java/com/ikurento/user/User.java
diff --git a/examples/jsonrpc/java-client/src/main/java/com/ikurento/user/UserProvider.java b/examples/general/jsonrpc/java-client/src/main/java/com/ikurento/user/UserProvider.java
similarity index 100%
rename from examples/jsonrpc/java-client/src/main/java/com/ikurento/user/UserProvider.java
rename to examples/general/jsonrpc/java-client/src/main/java/com/ikurento/user/UserProvider.java
diff --git a/examples/jsonrpc/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml b/examples/general/jsonrpc/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml
similarity index 87%
rename from examples/jsonrpc/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml
rename to examples/general/jsonrpc/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml
index c01f4ab064a83aa62adc7de676cdaede7108bd23..da21e8a359c003983ebea3269d4f2dfd255e3b29 100644
--- a/examples/jsonrpc/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml
+++ b/examples/general/jsonrpc/java-client/src/main/resources/META-INF/spring/dubbo.consumer.xml
@@ -37,5 +37,9 @@
 	<!-- dubbo:reference id="userProvider" protocol="dubbo" interface="com.ikurento.user.UserProvider">
             <dubbo:parameter key="heartbeat" value="10000"/ -->
     </dubbo:reference>
+	<dubbo:reference id="userProvider1" protocol="jsonrpc" version="2.0" interface="com.ikurento.user.UserProvider">
+	</dubbo:reference>
+	<dubbo:reference id="userProvider2" protocol="jsonrpc" version="2.0" group="as" interface="com.ikurento.user.UserProvider">
+	</dubbo:reference>
 
 </beans>
diff --git a/examples/dubbo/java-client/src/main/resources/META-INF/spring/service.xml b/examples/general/jsonrpc/java-client/src/main/resources/META-INF/spring/service.xml
similarity index 90%
rename from examples/dubbo/java-client/src/main/resources/META-INF/spring/service.xml
rename to examples/general/jsonrpc/java-client/src/main/resources/META-INF/spring/service.xml
index 625a879f97f5a21498be1efc1aa97fce68e76c61..db9fc3cba5a359b8835af53b81e50f8296d2e489 100644
--- a/examples/dubbo/java-client/src/main/resources/META-INF/spring/service.xml
+++ b/examples/general/jsonrpc/java-client/src/main/resources/META-INF/spring/service.xml
@@ -24,6 +24,8 @@
 	<bean class="com.ikurento.user.Consumer" init-method="start">
 		<!-- 澹版槑杩欎釜绫� 瑕佷娇鐢ㄧ殑鏈嶅姟鍚�-->
 		<property name="userProvider" ref="userProvider" />
+		<property name="userProvider1" ref="userProvider1" />
+		<property name="userProvider2" ref="userProvider2" />
 	</bean>
 
 	<!-- App config -->
diff --git a/examples/jsonrpc/java-client/src/main/resources/log4j.properties b/examples/general/jsonrpc/java-client/src/main/resources/log4j.properties
similarity index 100%
rename from examples/jsonrpc/java-client/src/main/resources/log4j.properties
rename to examples/general/jsonrpc/java-client/src/main/resources/log4j.properties
diff --git a/examples/jsonrpc/java-server/build.sh b/examples/general/jsonrpc/java-server/build.sh
similarity index 100%
rename from examples/jsonrpc/java-server/build.sh
rename to examples/general/jsonrpc/java-server/build.sh
diff --git a/examples/jsonrpc/java-server/pom.xml b/examples/general/jsonrpc/java-server/pom.xml
similarity index 100%
rename from examples/jsonrpc/java-server/pom.xml
rename to examples/general/jsonrpc/java-server/pom.xml
diff --git a/examples/jsonrpc/java-server/script/debug.sh b/examples/general/jsonrpc/java-server/script/debug.sh
similarity index 100%
rename from examples/jsonrpc/java-server/script/debug.sh
rename to examples/general/jsonrpc/java-server/script/debug.sh
diff --git a/examples/jsonrpc/java-server/src/main/assembly/assembly.xml b/examples/general/jsonrpc/java-server/src/main/assembly/assembly.xml
similarity index 100%
rename from examples/jsonrpc/java-server/src/main/assembly/assembly.xml
rename to examples/general/jsonrpc/java-server/src/main/assembly/assembly.xml
diff --git a/examples/jsonrpc/java-server/src/main/assembly/conf/dubbo.properties b/examples/general/jsonrpc/java-server/src/main/assembly/conf/dubbo.properties
similarity index 100%
rename from examples/jsonrpc/java-server/src/main/assembly/conf/dubbo.properties
rename to examples/general/jsonrpc/java-server/src/main/assembly/conf/dubbo.properties
diff --git a/examples/jsonrpc/java-server/src/main/assembly/conf/log4j.properties b/examples/general/jsonrpc/java-server/src/main/assembly/conf/log4j.properties
similarity index 100%
rename from examples/jsonrpc/java-server/src/main/assembly/conf/log4j.properties
rename to examples/general/jsonrpc/java-server/src/main/assembly/conf/log4j.properties
diff --git a/examples/jsonrpc/java-server/src/main/java/com/ikurento/user/Gender.java b/examples/general/jsonrpc/java-server/src/main/java/com/ikurento/user/Gender.java
similarity index 100%
rename from examples/jsonrpc/java-server/src/main/java/com/ikurento/user/Gender.java
rename to examples/general/jsonrpc/java-server/src/main/java/com/ikurento/user/Gender.java
diff --git a/examples/jsonrpc/java-server/src/main/java/com/ikurento/user/Provider.java b/examples/general/jsonrpc/java-server/src/main/java/com/ikurento/user/Provider.java
similarity index 100%
rename from examples/jsonrpc/java-server/src/main/java/com/ikurento/user/Provider.java
rename to examples/general/jsonrpc/java-server/src/main/java/com/ikurento/user/Provider.java
diff --git a/examples/jsonrpc/java-server/src/main/java/com/ikurento/user/Response.java b/examples/general/jsonrpc/java-server/src/main/java/com/ikurento/user/Response.java
similarity index 100%
rename from examples/jsonrpc/java-server/src/main/java/com/ikurento/user/Response.java
rename to examples/general/jsonrpc/java-server/src/main/java/com/ikurento/user/Response.java
diff --git a/examples/jsonrpc/java-server/src/main/java/com/ikurento/user/User.java b/examples/general/jsonrpc/java-server/src/main/java/com/ikurento/user/User.java
similarity index 100%
rename from examples/jsonrpc/java-server/src/main/java/com/ikurento/user/User.java
rename to examples/general/jsonrpc/java-server/src/main/java/com/ikurento/user/User.java
diff --git a/examples/jsonrpc/java-server/src/main/java/com/ikurento/user/UserProvider.java b/examples/general/jsonrpc/java-server/src/main/java/com/ikurento/user/UserProvider.java
similarity index 100%
rename from examples/jsonrpc/java-server/src/main/java/com/ikurento/user/UserProvider.java
rename to examples/general/jsonrpc/java-server/src/main/java/com/ikurento/user/UserProvider.java
diff --git a/examples/jsonrpc/java-server/src/main/java/com/ikurento/user/UserProviderAnotherImpl.java b/examples/general/jsonrpc/java-server/src/main/java/com/ikurento/user/UserProviderAnotherImpl.java
similarity index 100%
rename from examples/jsonrpc/java-server/src/main/java/com/ikurento/user/UserProviderAnotherImpl.java
rename to examples/general/jsonrpc/java-server/src/main/java/com/ikurento/user/UserProviderAnotherImpl.java
diff --git a/examples/jsonrpc/java-server/src/main/java/com/ikurento/user/UserProviderImpl.java b/examples/general/jsonrpc/java-server/src/main/java/com/ikurento/user/UserProviderImpl.java
similarity index 100%
rename from examples/jsonrpc/java-server/src/main/java/com/ikurento/user/UserProviderImpl.java
rename to examples/general/jsonrpc/java-server/src/main/java/com/ikurento/user/UserProviderImpl.java
diff --git a/examples/jsonrpc/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml b/examples/general/jsonrpc/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
similarity index 100%
rename from examples/jsonrpc/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
rename to examples/general/jsonrpc/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
diff --git a/examples/jsonrpc/java-server/src/main/resources/log4j.properties b/examples/general/jsonrpc/java-server/src/main/resources/log4j.properties
similarity index 100%
rename from examples/jsonrpc/java-server/src/main/resources/log4j.properties
rename to examples/general/jsonrpc/java-server/src/main/resources/log4j.properties
diff --git a/examples/helloworld/dubbo/go-client/app/client.go b/examples/helloworld/dubbo/go-client/app/client.go
new file mode 100644
index 0000000000000000000000000000000000000000..b416edb5a9b77c2782af01de854bc0c40b4b00bb
--- /dev/null
+++ b/examples/helloworld/dubbo/go-client/app/client.go
@@ -0,0 +1,54 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package main
+
+import (
+	"context"
+	"fmt"
+	"time"
+)
+
+import (
+	_ "github.com/apache/dubbo-go/common/proxy/proxy_factory"
+	"github.com/apache/dubbo-go/config"
+	_ "github.com/apache/dubbo-go/protocol/dubbo"
+	_ "github.com/apache/dubbo-go/registry/protocol"
+
+	_ "github.com/apache/dubbo-go/filter/impl"
+
+	_ "github.com/apache/dubbo-go/cluster/cluster_impl"
+	_ "github.com/apache/dubbo-go/cluster/loadbalance"
+	_ "github.com/apache/dubbo-go/registry/zookeeper"
+)
+
+// they are necessary:
+// 		export CONF_CONSUMER_FILE_PATH="xxx"
+// 		export APP_LOG_CONF_FILE="xxx"
+func main() {
+
+	config.Load()
+	time.Sleep(3e9)
+
+	println("\n\n\nstart to test dubbo")
+	user := &User{}
+	err := userProvider.GetUser(context.TODO(), []interface{}{"A001"}, user)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Printf("response result: %v\n", user)
+}
diff --git a/examples/helloworld/dubbo/go-client/app/user.go b/examples/helloworld/dubbo/go-client/app/user.go
new file mode 100644
index 0000000000000000000000000000000000000000..9820dbc08b0f52af9a6d4f9fa364344f0649fbc8
--- /dev/null
+++ b/examples/helloworld/dubbo/go-client/app/user.go
@@ -0,0 +1,57 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package main
+
+import (
+	"context"
+	"time"
+)
+
+import (
+	hessian "github.com/apache/dubbo-go-hessian2"
+)
+
+import (
+	"github.com/apache/dubbo-go/config"
+)
+
+var userProvider = new(UserProvider)
+
+func init() {
+	config.SetConsumerService(userProvider)
+	hessian.RegisterPOJO(&User{})
+}
+
+type User struct {
+	Id   string
+	Name string
+	Age  int32
+	Time time.Time
+}
+
+type UserProvider struct {
+	GetUser func(ctx context.Context, req []interface{}, rsp *User) error
+}
+
+func (u *UserProvider) Reference() string {
+	return "UserProvider"
+}
+
+func (User) JavaClassName() string {
+	return "com.ikurento.user.User"
+}
diff --git a/examples/helloworld/dubbo/go-client/assembly/bin/load.sh b/examples/helloworld/dubbo/go-client/assembly/bin/load.sh
new file mode 100644
index 0000000000000000000000000000000000000000..07d5d15eac7b7974845e36c3807e7ec55875de65
--- /dev/null
+++ b/examples/helloworld/dubbo/go-client/assembly/bin/load.sh
@@ -0,0 +1,196 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : dubbogo app devops script
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-05-13 02:01
+# FILE    : load.sh
+# ******************************************************
+
+APP_NAME="APPLICATION_NAME"
+APP_ARGS=""
+SLEEP_INTERVAL=5
+MAX_LIFETIME=4000
+
+PROJECT_HOME=""
+OS_NAME=`uname`
+if [[ ${OS_NAME} != "Windows" ]]; then
+    PROJECT_HOME=`pwd`
+    PROJECT_HOME=${PROJECT_HOME}"/"
+else
+    APP_NAME="APPLICATION_NAME.exe"
+fi
+
+export CONF_CONSUMER_FILE_PATH=${PROJECT_HOME}"TARGET_CONF_FILE"
+export APP_LOG_CONF_FILE=${PROJECT_HOME}"TARGET_LOG_CONF_FILE"
+# export GOTRACEBACK=system
+# export GODEBUG=gctrace=1
+
+usage() {
+    echo "Usage: $0 start [conf suffix]"
+    echo "       $0 stop"
+    echo "       $0 term"
+    echo "       $0 restart"
+    echo "       $0 list"
+    echo "       $0 monitor"
+    echo "       $0 crontab"
+    exit
+}
+
+start() {
+    arg=$1
+    if [ "$arg" = "" ];then
+        echo "No registry type! Default client.yml!"
+    else
+        export CONF_CONSUMER_FILE_PATH=${CONF_CONSUMER_FILE_PATH//\.yml/\_$arg\.yml}
+    fi
+    if [ ! -f "${CONF_CONSUMER_FILE_PATH}" ];then
+        echo $CONF_CONSUMER_FILE_PATH" is not existing!"
+        return
+    fi
+    APP_LOG_PATH=${PROJECT_HOME}"logs/"
+    mkdir -p ${APP_LOG_PATH}
+    APP_BIN=${PROJECT_HOME}sbin/${APP_NAME}
+    chmod u+x ${APP_BIN}
+    # CMD="nohup ${APP_BIN} ${APP_ARGS} >>${APP_NAME}.nohup.out 2>&1 &"
+    CMD="${APP_BIN}"
+    eval ${CMD}
+    PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $2}'`
+    if [[ ${OS_NAME} != "Linux" && ${OS_NAME} != "Darwin" ]]; then
+        PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $1}'`
+    fi
+    CUR=`date +%FT%T`
+    if [ "${PID}" != "" ]; then
+        for p in ${PID}
+        do
+            echo "start ${APP_NAME} ( pid =" ${p} ") at " ${CUR}
+        done
+    fi
+}
+
+stop() {
+    PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $2}'`
+    if [[ ${OS_NAME} != "Linux" && ${OS_NAME} != "Darwin" ]]; then
+        PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $1}'`
+    fi
+    if [ "${PID}" != "" ];
+    then
+        for ps in ${PID}
+        do
+            echo "kill -SIGINT ${APP_NAME} ( pid =" ${ps} ")"
+            kill -2 ${ps}
+        done
+    fi
+}
+
+
+term() {
+    PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $2}'`
+    if [[ ${OS_NAME} != "Linux" && ${OS_NAME} != "Darwin" ]]; then
+        PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $1}'`
+    fi
+    if [ "${PID}" != "" ];
+    then
+        for ps in ${PID}
+        do
+            echo "kill -9 ${APP_NAME} ( pid =" ${ps} ")"
+            kill -9 ${ps}
+        done
+    fi
+}
+
+list() {
+    PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{printf("%s,%s,%s,%s\n", $1, $2, $9, $10)}'`
+    if [[ ${OS_NAME} != "Linux" && ${OS_NAME} != "Darwin" ]]; then
+        PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{printf("%s,%s,%s,%s,%s\n", $1, $4, $6, $7, $8)}'`
+    fi
+
+    if [ "${PID}" != "" ]; then
+        echo "list ${APP_NAME}"
+
+        if [[ ${OS_NAME} == "Linux" || ${OS_NAME} == "Darwin" ]]; then
+            echo "index: user, pid, start, duration"
+        else
+            echo "index: PID, WINPID, UID, STIME, COMMAND"
+        fi
+        idx=0
+        for ps in ${PID}
+        do
+            echo "${idx}: ${ps}"
+            ((idx ++))
+        done
+    fi
+}
+
+monitor() {
+    idx=0
+    while true; do
+        PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $2}'`
+        if [[ ${OS_NAME} != "Linux" && ${OS_NAME} != "Darwin" ]]; then
+            PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $1}'`
+        fi
+        if [[ "${PID}" == "" ]]; then
+            start
+            idx=0
+        fi
+
+        ((LIFE=idx*${SLEEP_INTERVAL}))
+        echo "${APP_NAME} ( pid = " ${PID} ") has been working in normal state for " $LIFE " seconds."
+        ((idx ++))
+        sleep ${SLEEP_INTERVAL}
+    done
+}
+
+crontab() {
+    idx=0
+    while true; do
+        PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $2}'`
+        if [[ ${OS_NAME} != "Linux" && ${OS_NAME} != "Darwin" ]]; then
+            PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $1}'`
+        fi
+        if [[ "${PID}" == "" ]]; then
+            start
+            idx=0
+        fi
+
+        ((LIFE=idx*${SLEEP_INTERVAL}))
+        echo "${APP_NAME} ( pid = " ${PID} ") has been working in normal state for " $LIFE " seconds."
+        ((idx ++))
+        sleep ${SLEEP_INTERVAL}
+        if [[ ${LIFE} -gt ${MAX_LIFETIME} ]]; then
+            kill -9 ${PID}
+        fi
+    done
+}
+
+opt=$1
+case C"$opt" in
+    Cstart)
+        start $2
+        ;;
+    Cstop)
+        stop
+        ;;
+    Cterm)
+        term
+        ;;
+    Crestart)
+        term
+        start $2
+        ;;
+    Clist)
+        list
+        ;;
+    Cmonitor)
+        monitor
+        ;;
+    Ccrontab)
+        crontab
+        ;;
+    C*)
+        usage
+        ;;
+esac
+
diff --git a/examples/helloworld/dubbo/go-client/assembly/common/app.properties b/examples/helloworld/dubbo/go-client/assembly/common/app.properties
new file mode 100644
index 0000000000000000000000000000000000000000..6bbd6db850ceeaf5ff873fee01a3578237cbd557
--- /dev/null
+++ b/examples/helloworld/dubbo/go-client/assembly/common/app.properties
@@ -0,0 +1,17 @@
+# dubbogo application configure script
+# ******************************************************
+# DESC    : dubbogo environment variable
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-07-12 16:29
+# FILE    : app.properties
+# ******************************************************
+
+export TARGET_EXEC_NAME="user_info_client"
+# BUILD_PACKAGE="dubbogo-examples/user-info/client/app"
+export BUILD_PACKAGE="app"
+
+export TARGET_CONF_FILE="conf/client.yml"
+export TARGET_LOG_CONF_FILE="conf/log.yml"
diff --git a/examples/helloworld/dubbo/go-client/assembly/common/build.sh b/examples/helloworld/dubbo/go-client/assembly/common/build.sh
new file mode 100644
index 0000000000000000000000000000000000000000..e72418297ad2f0ac6985476b5a8d5e03b9e7584e
--- /dev/null
+++ b/examples/helloworld/dubbo/go-client/assembly/common/build.sh
@@ -0,0 +1,77 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-07-12 16:28
+# FILE    : build.sh
+# ******************************************************
+
+rm -rf target/
+
+PROJECT_HOME=`pwd`
+TARGET_FOLDER=${PROJECT_HOME}/target/${GOOS}
+
+TARGET_SBIN_NAME=${TARGET_EXEC_NAME}
+version=`cat app/version.go | grep Version | grep -v "Apache" | awk -F '=' '{print $2}' | awk -F '"' '{print $2}'`
+if [[ ${GOOS} == "windows" ]]; then
+    TARGET_SBIN_NAME=${TARGET_SBIN_NAME}.exe
+fi
+TARGET_NAME=${TARGET_FOLDER}/${TARGET_SBIN_NAME}
+if [[ $PROFILE == "dev" ||  $PROFILE == "test" ]]; then
+    # GFLAGS=-gcflags "-N -l" -race -x -v # -x浼氭妸go build鐨勮缁嗚繃绋嬭緭鍑�
+    # GFLAGS=-gcflags "-N -l" -race -v
+    # GFLAGS="-gcflags \"-N -l\" -v"
+    cd ${BUILD_PACKAGE} && GOOS=$GOOS GOARCH=$GOARCH go build -gcflags "-N -l" -x -v -i -o ${TARGET_NAME} && cd -
+else
+    # -s鍘绘帀绗﹀彿琛紙鐒跺悗panic鏃跺€欑殑stack trace灏辨病鏈変换浣曟枃浠跺悕/琛屽彿淇℃伅浜嗭紝杩欎釜绛変环浜庢櫘閫欳/C++绋嬪簭琚玸trip鐨勬晥鏋滐級锛�
+    # -w鍘绘帀DWARF璋冭瘯淇℃伅锛屽緱鍒扮殑绋嬪簭灏变笉鑳界敤gdb璋冭瘯浜嗐€�-s鍜�-w涔熷彲浠ュ垎寮€浣跨敤锛屼竴鑸潵璇村鏋滀笉鎵撶畻鐢╣db璋冭瘯锛�
+    # -w鍩烘湰娌″暐鎹熷け銆�-s鐨勬崯澶卞氨鏈夌偣澶т簡銆�
+    cd ${BUILD_PACKAGE} && GOOS=$GOOS GOARCH=$GOARCH go build -ldflags "-w" -x -v -i -o ${TARGET_NAME} && cd -
+fi
+
+TAR_NAME=${TARGET_EXEC_NAME}-${version}-`date "+%Y%m%d-%H%M"`-${PROFILE}
+
+mkdir -p ${TARGET_FOLDER}/${TAR_NAME}
+
+SBIN_DIR=${TARGET_FOLDER}/${TAR_NAME}/sbin
+BIN_DIR=${TARGET_FOLDER}/${TAR_NAME}
+CONF_DIR=${TARGET_FOLDER}/${TAR_NAME}/conf
+
+mkdir -p ${SBIN_DIR}
+mkdir -p ${CONF_DIR}
+
+mv ${TARGET_NAME} ${SBIN_DIR}
+cp -r assembly/bin ${BIN_DIR}
+cd ${BIN_DIR}/bin/ && mv load.sh load_${TARGET_EXEC_NAME}.sh && cd -
+
+platform=$(uname)
+# modify APPLICATION_NAME
+if [ ${platform} == "Darwin" ]; then
+    sed -i "" "s~APPLICATION_NAME~${TARGET_EXEC_NAME}~g" ${BIN_DIR}/bin/*
+else
+    sed -i "s~APPLICATION_NAME~${TARGET_EXEC_NAME}~g" ${BIN_DIR}/bin/*
+fi
+
+# modify TARGET_CONF_FILE
+if [ ${platform} == "Darwin" ]; then
+    sed -i "" "s~TARGET_CONF_FILE~${TARGET_CONF_FILE}~g" ${BIN_DIR}/bin/*
+else
+    sed -i "s~TARGET_CONF_FILE~${TARGET_CONF_FILE}~g" ${BIN_DIR}/bin/*
+fi
+
+# modify TARGET_LOG_CONF_FILE
+if [ ${platform} == "Darwin" ]; then
+    sed -i "" "s~TARGET_LOG_CONF_FILE~${TARGET_LOG_CONF_FILE}~g" ${BIN_DIR}/bin/*
+else
+    sed -i "s~TARGET_LOG_CONF_FILE~${TARGET_LOG_CONF_FILE}~g" ${BIN_DIR}/bin/*
+fi
+
+cp -r profiles/${PROFILE}/* ${CONF_DIR}
+
+cd ${TARGET_FOLDER}
+
+tar czf ${TAR_NAME}.tar.gz ${TAR_NAME}/*
+
diff --git a/examples/helloworld/dubbo/go-client/assembly/linux/dev.sh b/examples/helloworld/dubbo/go-client/assembly/linux/dev.sh
new file mode 100644
index 0000000000000000000000000000000000000000..3373f01b948b708cd7bc1958c9d56a9042c60a68
--- /dev/null
+++ b/examples/helloworld/dubbo/go-client/assembly/linux/dev.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for dev env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2017-10-18 13:24
+# FILE    : dev.sh
+# ******************************************************
+
+
+set -e
+
+export GOOS=linux
+export GOARCH=amd64
+
+export PROFILE="dev"
+
+PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+  . ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+  sh ${PROJECT_HOME}/assembly/common/build.sh
+fi
diff --git a/examples/helloworld/dubbo/go-client/assembly/linux/release.sh b/examples/helloworld/dubbo/go-client/assembly/linux/release.sh
new file mode 100644
index 0000000000000000000000000000000000000000..34867b8b3488778cd76a1dc7802393dcab6b0df0
--- /dev/null
+++ b/examples/helloworld/dubbo/go-client/assembly/linux/release.sh
@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for release env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-07-12 16:34
+# FILE    : test.sh
+# ******************************************************
+
+
+set -e
+
+export GOOS=linux
+export GOARCH=amd64
+
+export PROFILE="release"
+export PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+  . ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+  sh ${PROJECT_HOME}/assembly/common/build.sh
+fi
diff --git a/examples/helloworld/dubbo/go-client/assembly/linux/test.sh b/examples/helloworld/dubbo/go-client/assembly/linux/test.sh
new file mode 100644
index 0000000000000000000000000000000000000000..1bbbefd1e14e08c16deaf859e2841f4d1fe88e9c
--- /dev/null
+++ b/examples/helloworld/dubbo/go-client/assembly/linux/test.sh
@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for test env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-07-12 16:34
+# FILE    : test.sh
+# ******************************************************
+
+
+set -e
+
+export GOOS=linux
+export GOARCH=amd64
+
+export PROFILE="test"
+export PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+  . ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+  sh ${PROJECT_HOME}/assembly/common/build.sh
+fi
diff --git a/examples/helloworld/dubbo/go-client/assembly/mac/dev.sh b/examples/helloworld/dubbo/go-client/assembly/mac/dev.sh
new file mode 100644
index 0000000000000000000000000000000000000000..b68ac83b6524a6713cd90c4fc5968fe64b1a9545
--- /dev/null
+++ b/examples/helloworld/dubbo/go-client/assembly/mac/dev.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for dev env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2017-10-18 13:24
+# FILE    : dev.sh
+# ******************************************************
+
+
+set -e
+
+export GOOS=darwin
+export GOARCH=amd64
+
+export PROFILE="dev"
+
+export PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+	. ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+	sh ${PROJECT_HOME}/assembly/common/build.sh
+fi
diff --git a/examples/helloworld/dubbo/go-client/assembly/mac/release.sh b/examples/helloworld/dubbo/go-client/assembly/mac/release.sh
new file mode 100644
index 0000000000000000000000000000000000000000..688288b3b1b989e8af70a3674b34ea8e0668f3b4
--- /dev/null
+++ b/examples/helloworld/dubbo/go-client/assembly/mac/release.sh
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for release env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-07-12 16:34
+# FILE    : test.sh
+# ******************************************************
+
+
+set -e
+
+export GOOS=darwin
+export GOARCH=amd64
+
+export PROFILE="release"
+export PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+  . ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+  sh ${PROJECT_HOME}/assembly/common/build.sh
+fi
diff --git a/examples/helloworld/dubbo/go-client/assembly/mac/test.sh b/examples/helloworld/dubbo/go-client/assembly/mac/test.sh
new file mode 100644
index 0000000000000000000000000000000000000000..56d6c11ecd6a1dc5984c74b88c10be9239e57428
--- /dev/null
+++ b/examples/helloworld/dubbo/go-client/assembly/mac/test.sh
@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for test env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-07-12 16:34
+# FILE    : test.sh
+# ******************************************************
+
+
+set -e
+
+export GOOS=darwin
+export GOARCH=amd64
+
+export PROFILE="test"
+export PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+  . ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+  sh ${PROJECT_HOME}/assembly/common/build.sh
+fi
diff --git a/examples/helloworld/dubbo/go-client/assembly/windows/dev.sh b/examples/helloworld/dubbo/go-client/assembly/windows/dev.sh
new file mode 100644
index 0000000000000000000000000000000000000000..91cf6f23bcbecb26db798469a30529261aabbbb6
--- /dev/null
+++ b/examples/helloworld/dubbo/go-client/assembly/windows/dev.sh
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for dev env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2017-10-18 13:24
+# FILE    : dev.sh
+# ******************************************************
+
+
+set -e
+
+export GOOS=linux
+export GOARCH=amd64
+
+export PROFILE="dev"
+PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+  . ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+  sh ${PROJECT_HOME}/assembly/common/build.sh
+fi
diff --git a/examples/helloworld/dubbo/go-client/assembly/windows/release.sh b/examples/helloworld/dubbo/go-client/assembly/windows/release.sh
new file mode 100644
index 0000000000000000000000000000000000000000..f317720bd53d9c9e5f8f484b6eb682c9c736af0c
--- /dev/null
+++ b/examples/helloworld/dubbo/go-client/assembly/windows/release.sh
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for release env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-07-12 16:34
+# FILE    : test.sh
+# ******************************************************
+
+
+set -e
+
+export GOOS=windows
+export GOARCH=amd64
+
+export PROFILE="release"
+export PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+  . ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+  sh ${PROJECT_HOME}/assembly/common/build.sh
+fi
diff --git a/examples/helloworld/dubbo/go-client/assembly/windows/test.sh b/examples/helloworld/dubbo/go-client/assembly/windows/test.sh
new file mode 100644
index 0000000000000000000000000000000000000000..7dd2bec5260e647b57a46aaa37acc098babff068
--- /dev/null
+++ b/examples/helloworld/dubbo/go-client/assembly/windows/test.sh
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for test env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-07-12 16:34
+# FILE    : test.sh
+# ******************************************************
+
+
+set -e
+
+export GOOS=windows
+export GOARCH=amd64
+
+export PROFILE="test"
+export PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+  . ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+  sh ${PROJECT_HOME}/assembly/common/build.sh
+fi
diff --git a/examples/dubbo/go-client/profiles/dev/client.yml b/examples/helloworld/dubbo/go-client/profiles/dev/client.yml
similarity index 77%
rename from examples/dubbo/go-client/profiles/dev/client.yml
rename to examples/helloworld/dubbo/go-client/profiles/dev/client.yml
index 1595f23c34d3a374c47678ecc7350696e1d8b2c9..fed05b09734c41ef7b53ad2d88a953f997d50735 100644
--- a/examples/dubbo/go-client/profiles/dev/client.yml
+++ b/examples/helloworld/dubbo/go-client/profiles/dev/client.yml
@@ -17,30 +17,25 @@ application_config:
   environment : "dev"
 
 registries :
-  "hangzhouzk":
-    # 瀵瑰簲java閰嶇疆涓璦ddress灞炴€х殑zookeeper <dubbo:registry address="zookeeper://127.0.0.1:2181"/>
+  "demoZk":
     protocol: "zookeeper"
     timeout	: "3s"
     address: "127.0.0.1:2181"
     username: ""
     password: ""
-  "shanghaizk":
-    protocol: "zookeeper"
-    timeout	: "3s"
-    address: "127.0.0.1:2182"
-    username: ""
-    password: ""
+
 
 references:
   "UserProvider":
     # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
-    registry: "hangzhouzk"
+    registry: "demoZk"
     protocol : "dubbo"
     interface : "com.ikurento.user.UserProvider"
     cluster: "failover"
     methods :
-      - name: "GetUser"
-        retries: 3
+    - name: "GetUser"
+      retries: 3
+
 
 protocol_conf:
   dubbo:
@@ -48,7 +43,6 @@ protocol_conf:
     connection_number: 2
     heartbeat_period: "5s"
     session_timeout: "20s"
-    fail_fast_timeout: "5s"
     pool_size: 64
     pool_ttl: 600
     getty_session_param:
diff --git a/examples/helloworld/dubbo/go-client/profiles/dev/log.yml b/examples/helloworld/dubbo/go-client/profiles/dev/log.yml
new file mode 100644
index 0000000000000000000000000000000000000000..59fa4279ad85272c4c49d532beaf23b74d00f58a
--- /dev/null
+++ b/examples/helloworld/dubbo/go-client/profiles/dev/log.yml
@@ -0,0 +1,28 @@
+
+level: "debug"
+development: true
+disableCaller: false
+disableStacktrace: false
+sampling:
+encoding: "console"
+
+# encoder
+encoderConfig:
+  messageKey: "message"
+  levelKey: "level"
+  timeKey: "time"
+  nameKey: "logger"
+  callerKey: "caller"
+  stacktraceKey: "stacktrace"
+  lineEnding: ""
+  levelEncoder: "capitalColor"
+  timeEncoder: "iso8601"
+  durationEncoder: "seconds"
+  callerEncoder: "short"
+  nameEncoder: ""
+
+outputPaths:
+  - "stderr"
+errorOutputPaths:
+  - "stderr"
+initialFields:
diff --git a/examples/dubbo/go-client/profiles/release/client.yml b/examples/helloworld/dubbo/go-client/profiles/release/client.yml
similarity index 87%
rename from examples/dubbo/go-client/profiles/release/client.yml
rename to examples/helloworld/dubbo/go-client/profiles/release/client.yml
index 7a193ea64d783220f016c6b6220d602a5c586129..02bf722754632f12d0e8e7cab3979ce360ffd7c7 100644
--- a/examples/dubbo/go-client/profiles/release/client.yml
+++ b/examples/helloworld/dubbo/go-client/profiles/release/client.yml
@@ -23,20 +23,13 @@ registries :
     address: "127.0.0.1:2181"
     username: ""
     password: ""
-  "shanghaizk":
-    protocol: "zookeeper"
-    timeout	: "3s"
-    address: "127.0.0.1:2182"
-    username: ""
-    password: ""
+
 
 references:
   "UserProvider":
     # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
     registry: "hangzhouzk"
     protocol : "dubbo"
-#    version: "2.0"
-#    group: "as"
     interface : "com.ikurento.user.UserProvider"
     cluster: "failover"
     methods :
@@ -49,7 +42,6 @@ protocol_conf:
     connection_number: 2
     heartbeat_period: "5s"
     session_timeout: "20s"
-    fail_fast_timeout: "5s"
     pool_size: 64
     pool_ttl: 600
     getty_session_param:
diff --git a/examples/helloworld/dubbo/go-client/profiles/release/log.yml b/examples/helloworld/dubbo/go-client/profiles/release/log.yml
new file mode 100644
index 0000000000000000000000000000000000000000..e0514be020eedf594d99d112183cdd5ce199e46d
--- /dev/null
+++ b/examples/helloworld/dubbo/go-client/profiles/release/log.yml
@@ -0,0 +1,28 @@
+
+level: "warn"
+development: true
+disableCaller: true
+disableStacktrace: true
+sampling:
+encoding: "console"
+
+# encoder
+encoderConfig:
+  messageKey: "message"
+  levelKey: "level"
+  timeKey: "time"
+  nameKey: "logger"
+  callerKey: "caller"
+  stacktraceKey: "stacktrace"
+  lineEnding: ""
+  levelEncoder: "capitalColor"
+  timeEncoder: "iso8601"
+  durationEncoder: "seconds"
+  callerEncoder: "short"
+  nameEncoder: ""
+
+outputPaths:
+  - "stderr"
+errorOutputPaths:
+  - "stderr"
+initialFields:
diff --git a/examples/dubbo/go-client/profiles/test/client.yml b/examples/helloworld/dubbo/go-client/profiles/test/client.yml
similarity index 84%
rename from examples/dubbo/go-client/profiles/test/client.yml
rename to examples/helloworld/dubbo/go-client/profiles/test/client.yml
index 24ede19d7d2365fb9c7d92d31bc312cfc7935388..417a388c6cfb38a6a1563e9c4ab8856e4b2f30f8 100644
--- a/examples/dubbo/go-client/profiles/test/client.yml
+++ b/examples/helloworld/dubbo/go-client/profiles/test/client.yml
@@ -23,25 +23,17 @@ registries :
     address: "127.0.0.1:2181"
     username: ""
     password: ""
-  "shanghaizk":
-    protocol: "zookeeper"
-    timeout	: "3s"
-    address: "127.0.0.1:2182"
-    username: ""
-    password: ""
 
 references:
   "UserProvider":
     # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
     registry: "hangzhouzk"
     protocol : "dubbo"
-#    version: "2.0"
-#    group: "as"
     interface : "com.ikurento.user.UserProvider"
     cluster: "failover"
     methods :
-      - name: "GetUser"
-        retries: 3
+    - name: "GetUser"
+      retries: 3
 
 protocol_conf:
   dubbo:
@@ -49,7 +41,6 @@ protocol_conf:
     connection_number: 2
     heartbeat_period: "5s"
     session_timeout: "20s"
-    fail_fast_timeout: "5s"
     pool_size: 64
     pool_ttl: 600
     getty_session_param:
diff --git a/examples/helloworld/dubbo/go-client/profiles/test/log.yml b/examples/helloworld/dubbo/go-client/profiles/test/log.yml
new file mode 100644
index 0000000000000000000000000000000000000000..baee0b7248484e425f88f35ab128212c931ff85e
--- /dev/null
+++ b/examples/helloworld/dubbo/go-client/profiles/test/log.yml
@@ -0,0 +1,28 @@
+
+level: "info"
+development: false
+disableCaller: false
+disableStacktrace: true
+sampling:
+encoding: "console"
+
+# encoder
+encoderConfig:
+  messageKey: "message"
+  levelKey: "level"
+  timeKey: "time"
+  nameKey: "logger"
+  callerKey: "caller"
+  stacktraceKey: "stacktrace"
+  lineEnding: ""
+  levelEncoder: "capitalColor"
+  timeEncoder: "iso8601"
+  durationEncoder: "seconds"
+  callerEncoder: "short"
+  nameEncoder: ""
+
+outputPaths:
+  - "stderr"
+errorOutputPaths:
+  - "stderr"
+initialFields:
diff --git a/examples/helloworld/dubbo/go-server/app/server.go b/examples/helloworld/dubbo/go-server/app/server.go
new file mode 100644
index 0000000000000000000000000000000000000000..29f2ad57ead58c09614ccf5f7098c77612085449
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/app/server.go
@@ -0,0 +1,77 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package main
+
+import (
+	"fmt"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+)
+
+import (
+	"github.com/apache/dubbo-go/common/logger"
+	"github.com/apache/dubbo-go/config"
+	_ "github.com/apache/dubbo-go/protocol/dubbo"
+	_ "github.com/apache/dubbo-go/registry/protocol"
+
+	_ "github.com/apache/dubbo-go/common/proxy/proxy_factory"
+	_ "github.com/apache/dubbo-go/filter/impl"
+
+	_ "github.com/apache/dubbo-go/cluster/cluster_impl"
+	_ "github.com/apache/dubbo-go/cluster/loadbalance"
+	_ "github.com/apache/dubbo-go/registry/zookeeper"
+)
+
+var (
+	survivalTimeout = int(3e9)
+)
+
+// they are necessary:
+// 		export CONF_PROVIDER_FILE_PATH="xxx"
+// 		export APP_LOG_CONF_FILE="xxx"
+func main() {
+
+	config.Load()
+
+	initSignal()
+}
+
+func initSignal() {
+	signals := make(chan os.Signal, 1)
+	// It is not possible to block SIGKILL or syscall.SIGSTOP
+	signal.Notify(signals, os.Interrupt, os.Kill, syscall.SIGHUP, syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT)
+	for {
+		sig := <-signals
+		logger.Infof("get signal %s", sig.String())
+		switch sig {
+		case syscall.SIGHUP:
+			// reload()
+		default:
+			go time.AfterFunc(time.Duration(survivalTimeout), func() {
+				logger.Warnf("app exit now by force...")
+				os.Exit(1)
+			})
+
+			// 瑕佷箞fastFailTimeout鏃堕棿鍐呮墽琛屽畬姣曚笅闈㈢殑閫昏緫鐒跺悗绋嬪簭閫€鍑猴紝瑕佷箞鎵ц涓婇潰鐨勮秴鏃跺嚱鏁扮▼搴忓己琛岄€€鍑�
+			fmt.Println("provider app exit now...")
+			return
+		}
+	}
+}
diff --git a/examples/helloworld/dubbo/go-server/app/user.go b/examples/helloworld/dubbo/go-server/app/user.go
new file mode 100644
index 0000000000000000000000000000000000000000..ee7aa1c7ed33654ae38bdf2d8fd77257a70e3e85
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/app/user.go
@@ -0,0 +1,59 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package main
+
+import (
+	"context"
+	"time"
+)
+
+import (
+	"github.com/apache/dubbo-go-hessian2"
+)
+
+import (
+	"github.com/apache/dubbo-go/config"
+)
+
+func init() {
+	config.SetProviderService(new(UserProvider))
+	// ------for hessian2------
+	hessian.RegisterPOJO(&User{})
+}
+
+type User struct {
+	Id   string
+	Name string
+	Age  int32
+	Time time.Time
+}
+
+type UserProvider struct {
+}
+
+func (u *UserProvider) GetUser(ctx context.Context, req []interface{}) (*User, error) {
+	return &User{"A001", "Alex Stocks", 18, time.Now()}, nil
+}
+
+func (u *UserProvider) Reference() string {
+	return "UserProvider"
+}
+
+func (u User) JavaClassName() string {
+	return "com.ikurento.user.User"
+}
diff --git a/examples/helloworld/dubbo/go-server/assembly/bin/load.sh b/examples/helloworld/dubbo/go-server/assembly/bin/load.sh
new file mode 100644
index 0000000000000000000000000000000000000000..47fc5e38ded155a43c30b8cbf4d2a5ae04b58d0c
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/assembly/bin/load.sh
@@ -0,0 +1,144 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : dubbogo app devops script
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-05-13 02:01
+# FILE    : load.sh
+# ******************************************************
+
+APP_NAME="APPLICATION_NAME"
+APP_ARGS=""
+
+
+PROJECT_HOME=""
+OS_NAME=`uname`
+if [[ ${OS_NAME} != "Windows" ]]; then
+    PROJECT_HOME=`pwd`
+    PROJECT_HOME=${PROJECT_HOME}"/"
+fi
+
+export CONF_PROVIDER_FILE_PATH=${PROJECT_HOME}"TARGET_CONF_FILE"
+export APP_LOG_CONF_FILE=${PROJECT_HOME}"TARGET_LOG_CONF_FILE"
+
+usage() {
+    echo "Usage: $0 start [conf suffix]"
+    echo "       $0 stop"
+    echo "       $0 term"
+    echo "       $0 restart"
+    echo "       $0 list"
+    echo "       $0 monitor"
+    echo "       $0 crontab"
+    exit
+}
+
+start() {
+    arg=$1
+    if [ "$arg" = "" ];then
+        echo "No registry type! Default server.yml!"
+    else
+        export CONF_PROVIDER_FILE_PATH=${CONF_PROVIDER_FILE_PATH//\.yml/\_$arg\.yml}
+    fi
+    if [ ! -f "${CONF_PROVIDER_FILE_PATH}" ];then
+        echo $CONF_PROVIDER_FILE_PATH" is not existing!"
+        return
+    fi
+    APP_LOG_PATH="${PROJECT_HOME}logs/"
+    mkdir -p ${APP_LOG_PATH}
+    APP_BIN=${PROJECT_HOME}sbin/${APP_NAME}
+    chmod u+x ${APP_BIN}
+    # CMD="nohup ${APP_BIN} ${APP_ARGS} >>${APP_NAME}.nohup.out 2>&1 &"
+    CMD="${APP_BIN}"
+    eval ${CMD}
+    PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $2}'`
+    if [[ ${OS_NAME} != "Linux" && ${OS_NAME} != "Darwin" ]]; then
+        PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $1}'`
+    fi
+    CUR=`date +%FT%T`
+    if [ "${PID}" != "" ]; then
+        for p in ${PID}
+        do
+            echo "start ${APP_NAME} ( pid =" ${p} ") at " ${CUR}
+        done
+    fi
+}
+
+stop() {
+    PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $2}'`
+    if [[ ${OS_NAME} != "Linux" && ${OS_NAME} != "Darwin" ]]; then
+        PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $1}'`
+    fi
+    if [ "${PID}" != "" ];
+    then
+        for ps in ${PID}
+        do
+            echo "kill -SIGINT ${APP_NAME} ( pid =" ${ps} ")"
+            kill -2 ${ps}
+        done
+    fi
+}
+
+
+term() {
+    PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $2}'`
+    if [[ ${OS_NAME} != "Linux" && ${OS_NAME} != "Darwin" ]]; then
+        PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{print $1}'`
+    fi
+    if [ "${PID}" != "" ];
+    then
+        for ps in ${PID}
+        do
+            echo "kill -9 ${APP_NAME} ( pid =" ${ps} ")"
+            kill -9 ${ps}
+        done
+    fi
+}
+
+list() {
+    PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{printf("%s,%s,%s,%s\n", $1, $2, $9, $10)}'`
+    if [[ ${OS_NAME} != "Linux" && ${OS_NAME} != "Darwin" ]]; then
+        PID=`ps aux | grep -w ${APP_NAME} | grep -v grep | awk '{printf("%s,%s,%s,%s,%s\n", $1, $4, $6, $7, $8)}'`
+    fi
+
+    if [ "${PID}" != "" ]; then
+        echo "list ${APP_NAME}"
+
+        if [[ ${OS_NAME} == "Linux" || ${OS_NAME} == "Darwin" ]]; then
+            echo "index: user, pid, start, duration"
+    else
+        echo "index: PID, WINPID, UID, STIME, COMMAND"
+    fi
+        idx=0
+        for ps in ${PID}
+        do
+            echo "${idx}: ${ps}"
+            ((idx ++))
+        done
+    fi
+}
+
+opt=$1
+case C"$opt" in
+    Cstart)
+        start $2
+        ;;
+    Cstop)
+        stop
+        ;;
+    Cterm)
+        term
+        ;;
+    Crestart)
+        term
+        start $2
+        ;;
+    Clist)
+        list
+        ;;
+    C*)
+        usage
+        ;;
+esac
+
diff --git a/examples/helloworld/dubbo/go-server/assembly/common/app.properties b/examples/helloworld/dubbo/go-server/assembly/common/app.properties
new file mode 100644
index 0000000000000000000000000000000000000000..dffb755b0811dd140d3f04e232f5f80ff60181df
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/assembly/common/app.properties
@@ -0,0 +1,17 @@
+# dubbogo application configure script
+# ******************************************************
+# DESC    : application environment variable
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-07-12 16:29
+# FILE    : app.properties
+# ******************************************************
+
+TARGET_EXEC_NAME="user_info_server"
+# BUILD_PACKAGE="dubbogo-examples/user-info/server/app"
+BUILD_PACKAGE="app"
+
+TARGET_CONF_FILE="conf/server.yml"
+TARGET_LOG_CONF_FILE="conf/log.yml"
diff --git a/examples/helloworld/dubbo/go-server/assembly/common/build.sh b/examples/helloworld/dubbo/go-server/assembly/common/build.sh
new file mode 100644
index 0000000000000000000000000000000000000000..15ac904f7c265d942d7018439719af7e7391aa41
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/assembly/common/build.sh
@@ -0,0 +1,74 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-07-12 16:28
+# FILE    : build.sh
+# ******************************************************
+
+rm -rf target/
+
+PROJECT_HOME=`pwd`
+TARGET_FOLDER=${PROJECT_HOME}/target/${GOOS}
+
+TARGET_SBIN_NAME=${TARGET_EXEC_NAME}
+version=`cat app/version.go | grep Version | grep -v "Apache" | awk -F '=' '{print $2}' | awk -F '"' '{print $2}'`
+if [[ ${GOOS} == "windows" ]]; then
+    TARGET_SBIN_NAME=${TARGET_SBIN_NAME}.exe
+fi
+TARGET_NAME=${TARGET_FOLDER}/${TARGET_SBIN_NAME}
+if [[ $PROFILE = "test" ]]; then
+    # GFLAGS=-gcflags "-N -l" -race -x -v # -x浼氭妸go build鐨勮缁嗚繃绋嬭緭鍑�
+    # GFLAGS=-gcflags "-N -l" -race -v
+    # GFLAGS="-gcflags \"-N -l\" -v"
+    cd ${BUILD_PACKAGE} && go build -gcflags "-N -l" -x -v -i -o ${TARGET_NAME} && cd -
+else
+    # -s鍘绘帀绗﹀彿琛紙鐒跺悗panic鏃跺€欑殑stack trace灏辨病鏈変换浣曟枃浠跺悕/琛屽彿淇℃伅浜嗭紝杩欎釜绛変环浜庢櫘閫欳/C++绋嬪簭琚玸trip鐨勬晥鏋滐級锛�
+    # -w鍘绘帀DWARF璋冭瘯淇℃伅锛屽緱鍒扮殑绋嬪簭灏变笉鑳界敤gdb璋冭瘯浜嗐€�-s鍜�-w涔熷彲浠ュ垎寮€浣跨敤锛屼竴鑸潵璇村鏋滀笉鎵撶畻鐢╣db璋冭瘯锛�
+    # -w鍩烘湰娌″暐鎹熷け銆�-s鐨勬崯澶卞氨鏈夌偣澶т簡銆�
+    cd ${BUILD_PACKAGE} && go build -ldflags "-w" -x -v -i -o ${TARGET_NAME} && cd -
+fi
+
+TAR_NAME=${TARGET_EXEC_NAME}-${version}-`date "+%Y%m%d-%H%M"`-${PROFILE}
+
+mkdir -p ${TARGET_FOLDER}/${TAR_NAME}
+
+SBIN_DIR=${TARGET_FOLDER}/${TAR_NAME}/sbin
+BIN_DIR=${TARGET_FOLDER}/${TAR_NAME}
+CONF_DIR=${TARGET_FOLDER}/${TAR_NAME}/conf
+
+mkdir -p ${SBIN_DIR}
+mkdir -p ${CONF_DIR}
+
+mv ${TARGET_NAME} ${SBIN_DIR}
+cp -r assembly/bin ${BIN_DIR}
+# modify APPLICATION_NAME
+# OS=`uname`
+# if [[ $OS=="Darwin" ]]; then
+if [ "$(uname)" == "Darwin" ]; then
+    sed -i "" "s~APPLICATION_NAME~${TARGET_EXEC_NAME}~g" ${BIN_DIR}/bin/*
+else
+    sed -i "s~APPLICATION_NAME~${TARGET_EXEC_NAME}~g" ${BIN_DIR}/bin/*
+fi
+# modify TARGET_CONF_FILE
+if [ "$(uname)" == "Darwin" ]; then
+    sed -i "" "s~TARGET_CONF_FILE~${TARGET_CONF_FILE}~g" ${BIN_DIR}/bin/*
+else
+    sed -i "s~TARGET_CONF_FILE~${TARGET_CONF_FILE}~g" ${BIN_DIR}/bin/*
+fi
+# modify TARGET_LOG_CONF_FILE
+if [ "$(uname)" == "Darwin" ]; then
+    sed -i "" "s~TARGET_LOG_CONF_FILE~${TARGET_LOG_CONF_FILE}~g" ${BIN_DIR}/bin/*
+else
+    sed -i "s~TARGET_LOG_CONF_FILE~${TARGET_LOG_CONF_FILE}~g" ${BIN_DIR}/bin/*
+fi
+
+cp -r profiles/${PROFILE}/* ${CONF_DIR}
+
+cd ${TARGET_FOLDER}
+
+tar czf ${TAR_NAME}.tar.gz ${TAR_NAME}/*
+
diff --git a/examples/helloworld/dubbo/go-server/assembly/linux/dev.sh b/examples/helloworld/dubbo/go-server/assembly/linux/dev.sh
new file mode 100644
index 0000000000000000000000000000000000000000..55886f09fb4873be84cfa46aae592f5f000120a4
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/assembly/linux/dev.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for dev env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2018-06-24 17:32
+# FILE    : dev.sh
+# ******************************************************
+
+
+set -e
+
+export GOOS=linux
+export GOARCH=amd64
+
+PROFILE=dev
+
+PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+. ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+. ${PROJECT_HOME}/assembly/common/build.sh
+fi
diff --git a/examples/helloworld/dubbo/go-server/assembly/linux/release.sh b/examples/helloworld/dubbo/go-server/assembly/linux/release.sh
new file mode 100644
index 0000000000000000000000000000000000000000..9772ad9614583917d62beba2db9fcaefea63e1ed
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/assembly/linux/release.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for release env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-07-12 16:25
+# FILE    : release.sh
+# ******************************************************
+
+
+set -e
+
+export GOOS=linux
+export GOARCH=amd64
+
+PROFILE=release
+
+PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+. ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+. ${PROJECT_HOME}/assembly/common/build.sh
+fi
diff --git a/examples/helloworld/dubbo/go-server/assembly/linux/test.sh b/examples/helloworld/dubbo/go-server/assembly/linux/test.sh
new file mode 100644
index 0000000000000000000000000000000000000000..2fc4a98862bee5ef11a23e1b74058627a899181d
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/assembly/linux/test.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for test env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-07-12 16:34
+# FILE    : test.sh
+# ******************************************************
+
+
+set -e
+
+export GOOS=linux
+export GOARCH=amd64
+
+PROFILE=test
+
+PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+. ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+. ${PROJECT_HOME}/assembly/common/build.sh
+fi
diff --git a/examples/helloworld/dubbo/go-server/assembly/mac/dev.sh b/examples/helloworld/dubbo/go-server/assembly/mac/dev.sh
new file mode 100644
index 0000000000000000000000000000000000000000..5dfa78490b895ce556c809ead32b6f517a5f1450
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/assembly/mac/dev.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for dev env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2018-06-24 17:32
+# FILE    : dev.sh
+# ******************************************************
+
+
+set -e
+
+export GOOS=darwin
+export GOARCH=amd64
+
+PROFILE=dev
+
+PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+. ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+. ${PROJECT_HOME}/assembly/common/build.sh
+fi
diff --git a/examples/helloworld/dubbo/go-server/assembly/mac/release.sh b/examples/helloworld/dubbo/go-server/assembly/mac/release.sh
new file mode 100644
index 0000000000000000000000000000000000000000..1ec21c7b511ccce9eddfac22a2374b57a7a697bf
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/assembly/mac/release.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for release env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-07-12 16:25
+# FILE    : release.sh
+# ******************************************************
+
+
+set -e
+
+export GOOS=darwin
+export GOARCH=amd64
+
+PROFILE=release
+
+PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+. ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+. ${PROJECT_HOME}/assembly/common/build.sh
+fi
diff --git a/examples/helloworld/dubbo/go-server/assembly/mac/test.sh b/examples/helloworld/dubbo/go-server/assembly/mac/test.sh
new file mode 100644
index 0000000000000000000000000000000000000000..d34914c7dbed0e442b4accf51a3ecdf7c2984db8
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/assembly/mac/test.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for release env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-07-12 16:25
+# FILE    : release.sh
+# ******************************************************
+
+set -e
+
+export GOOS=darwin
+export GOARCH=amd64
+
+PROFILE=test
+
+PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+. ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+. ${PROJECT_HOME}/assembly/common/build.sh
+fi
+
diff --git a/examples/helloworld/dubbo/go-server/assembly/windows/dev.sh b/examples/helloworld/dubbo/go-server/assembly/windows/dev.sh
new file mode 100644
index 0000000000000000000000000000000000000000..97fbb6f698e500ad08d971b13cc1ffd00cd97803
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/assembly/windows/dev.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for dev env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2018-06-24 17:34
+# FILE    : dev.sh
+# ******************************************************
+
+
+set -e
+
+export GOOS=windows
+export GOARCH=amd64
+
+PROFILE=dev
+
+PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+. ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+. ${PROJECT_HOME}/assembly/common/build.sh
+fi
diff --git a/examples/helloworld/dubbo/go-server/assembly/windows/release.sh b/examples/helloworld/dubbo/go-server/assembly/windows/release.sh
new file mode 100644
index 0000000000000000000000000000000000000000..782cb10c7828eb277b5905f10f8dd6ad1c2d6bed
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/assembly/windows/release.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for release env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-07-12 16:25
+# FILE    : release.sh
+# ******************************************************
+
+
+set -e
+
+export GOOS=windows
+export GOARCH=amd64
+
+PROFILE=release
+
+PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+. ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+. ${PROJECT_HOME}/assembly/common/build.sh
+fi
diff --git a/examples/helloworld/dubbo/go-server/assembly/windows/test.sh b/examples/helloworld/dubbo/go-server/assembly/windows/test.sh
new file mode 100644
index 0000000000000000000000000000000000000000..2037ddecf2545f1543d5d28be728fb0899722098
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/assembly/windows/test.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+# ******************************************************
+# DESC    : build script for test env
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2016-07-12 16:34
+# FILE    : test.sh
+# ******************************************************
+
+
+set -e
+
+export GOOS=windows
+export GOARCH=amd64
+
+PROFILE=test
+
+PROJECT_HOME=`pwd`
+
+if [ -f "${PROJECT_HOME}/assembly/common/app.properties" ]; then
+. ${PROJECT_HOME}/assembly/common/app.properties
+fi
+
+
+if [ -f "${PROJECT_HOME}/assembly/common/build.sh" ]; then
+. ${PROJECT_HOME}/assembly/common/build.sh
+fi
diff --git a/examples/helloworld/dubbo/go-server/profiles/dev/log.yml b/examples/helloworld/dubbo/go-server/profiles/dev/log.yml
new file mode 100644
index 0000000000000000000000000000000000000000..59fa4279ad85272c4c49d532beaf23b74d00f58a
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/profiles/dev/log.yml
@@ -0,0 +1,28 @@
+
+level: "debug"
+development: true
+disableCaller: false
+disableStacktrace: false
+sampling:
+encoding: "console"
+
+# encoder
+encoderConfig:
+  messageKey: "message"
+  levelKey: "level"
+  timeKey: "time"
+  nameKey: "logger"
+  callerKey: "caller"
+  stacktraceKey: "stacktrace"
+  lineEnding: ""
+  levelEncoder: "capitalColor"
+  timeEncoder: "iso8601"
+  durationEncoder: "seconds"
+  callerEncoder: "short"
+  nameEncoder: ""
+
+outputPaths:
+  - "stderr"
+errorOutputPaths:
+  - "stderr"
+initialFields:
diff --git a/examples/helloworld/dubbo/go-server/profiles/dev/server.yml b/examples/helloworld/dubbo/go-server/profiles/dev/server.yml
new file mode 100644
index 0000000000000000000000000000000000000000..be7eedeaa3fd186f4cd2ea264b31429165e55bf1
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/profiles/dev/server.yml
@@ -0,0 +1,57 @@
+# dubbo server yaml configure file
+
+
+# application config
+application_config:
+  organization : "ikurento.com"
+  name : "BDTService"
+  module : "dubbogo user-info server"
+  version : "0.0.1"
+  owner : "ZX"
+  environment : "dev"
+
+registries :
+  "demoZk":
+    protocol: "zookeeper"
+    timeout	: "3s"
+    address: "127.0.0.1:2181"
+
+services:
+  "UserProvider":
+    # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
+    registry: "demoZk"
+    protocol : "dubbo"
+    # 鐩稿綋浜巇ubbo.xml涓殑interface
+    interface : "com.ikurento.user.UserProvider"
+    loadbalance: "random"
+    warmup: "100"
+    cluster: "failover"
+    methods:
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
+
+protocols:
+  "dubbo":
+    name: "dubbo"
+    port: 20000
+
+
+protocol_conf:
+  dubbo:
+    session_number: 700
+    session_timeout: "20s"
+    getty_session_param:
+      compress_encoding: false
+      tcp_no_delay: true
+      tcp_keep_alive: true
+      keep_alive_period: "120s"
+      tcp_r_buf_size: 262144
+      tcp_w_buf_size: 65536
+      pkg_rq_size: 1024
+      pkg_wq_size: 512
+      tcp_read_timeout: "1s"
+      tcp_write_timeout: "5s"
+      wait_timeout: "1s"
+      max_msg_len: 1024
+      session_name: "server"
diff --git a/examples/helloworld/dubbo/go-server/profiles/release/log.yml b/examples/helloworld/dubbo/go-server/profiles/release/log.yml
new file mode 100644
index 0000000000000000000000000000000000000000..e0514be020eedf594d99d112183cdd5ce199e46d
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/profiles/release/log.yml
@@ -0,0 +1,28 @@
+
+level: "warn"
+development: true
+disableCaller: true
+disableStacktrace: true
+sampling:
+encoding: "console"
+
+# encoder
+encoderConfig:
+  messageKey: "message"
+  levelKey: "level"
+  timeKey: "time"
+  nameKey: "logger"
+  callerKey: "caller"
+  stacktraceKey: "stacktrace"
+  lineEnding: ""
+  levelEncoder: "capitalColor"
+  timeEncoder: "iso8601"
+  durationEncoder: "seconds"
+  callerEncoder: "short"
+  nameEncoder: ""
+
+outputPaths:
+  - "stderr"
+errorOutputPaths:
+  - "stderr"
+initialFields:
diff --git a/examples/dubbo/go-server/profiles/release/server.yml b/examples/helloworld/dubbo/go-server/profiles/release/server.yml
similarity index 89%
rename from examples/dubbo/go-server/profiles/release/server.yml
rename to examples/helloworld/dubbo/go-server/profiles/release/server.yml
index 3db12902f1d349e1703f2f977c682c61b0d35938..4786e83669046babbfc4758829155d8f4ce3a438 100644
--- a/examples/dubbo/go-server/profiles/release/server.yml
+++ b/examples/helloworld/dubbo/go-server/profiles/release/server.yml
@@ -17,12 +17,6 @@ registries :
     address: "127.0.0.1:2181"
     username: ""
     password: ""
-  "shanghaizk":
-    protocol: "zookeeper"
-    timeout	: "3s"
-    address: "127.0.0.1:2182"
-    username: ""
-    password: ""
 
 
 services:
@@ -40,6 +34,7 @@ services:
         retries: 1
         loadbalance: "random"
 
+
 protocols:
   "dubbo1":
       name: "dubbo"
@@ -50,7 +45,6 @@ protocols:
 protocol_conf:
   dubbo:
     session_number: 700
-    fail_fast_timeout: "5s"
     session_timeout: "20s"
     getty_session_param:
       compress_encoding: false
diff --git a/examples/helloworld/dubbo/go-server/profiles/test/log.yml b/examples/helloworld/dubbo/go-server/profiles/test/log.yml
new file mode 100644
index 0000000000000000000000000000000000000000..baee0b7248484e425f88f35ab128212c931ff85e
--- /dev/null
+++ b/examples/helloworld/dubbo/go-server/profiles/test/log.yml
@@ -0,0 +1,28 @@
+
+level: "info"
+development: false
+disableCaller: false
+disableStacktrace: true
+sampling:
+encoding: "console"
+
+# encoder
+encoderConfig:
+  messageKey: "message"
+  levelKey: "level"
+  timeKey: "time"
+  nameKey: "logger"
+  callerKey: "caller"
+  stacktraceKey: "stacktrace"
+  lineEnding: ""
+  levelEncoder: "capitalColor"
+  timeEncoder: "iso8601"
+  durationEncoder: "seconds"
+  callerEncoder: "short"
+  nameEncoder: ""
+
+outputPaths:
+  - "stderr"
+errorOutputPaths:
+  - "stderr"
+initialFields:
diff --git a/examples/dubbo/go-server/profiles/test/server.yml b/examples/helloworld/dubbo/go-server/profiles/test/server.yml
similarity index 80%
rename from examples/dubbo/go-server/profiles/test/server.yml
rename to examples/helloworld/dubbo/go-server/profiles/test/server.yml
index 12f10e004c6b1b5ea1afcf37fe79306bd4d10d82..ba6eb2b8005a4dc2d655f44ec38b93a01072d4f1 100644
--- a/examples/dubbo/go-server/profiles/test/server.yml
+++ b/examples/helloworld/dubbo/go-server/profiles/test/server.yml
@@ -17,12 +17,7 @@ registries :
     address: "127.0.0.1:2181"
     username: ""
     password: ""
-  "shanghaizk":
-    protocol: "zookeeper"
-    timeout	: "3s"
-    address: "127.0.0.1:2182"
-    username: ""
-    password: ""
+
 
 
 services:
@@ -36,21 +31,20 @@ services:
     warmup: "100"
     cluster: "failover"
     methods:
-      - name: "GetUser"
-        retries: 1
-        loadbalance: "random"
+    - name: "GetUser"
+      retries: 1
+      loadbalance: "random"
 
 protocols:
   "dubbo1":
-      name: "dubbo"
-  #    ip : "127.0.0.1"
-      port: 20000
+    name: "dubbo"
+    #    ip : "127.0.0.1"
+    port: 20000
 
 
 protocol_conf:
   dubbo:
     session_number: 700
-    fail_fast_timeout: "5s"
     session_timeout: "20s"
     getty_session_param:
       compress_encoding: false
diff --git a/examples/helloworld/dubbo/java-server/build.sh b/examples/helloworld/dubbo/java-server/build.sh
new file mode 100644
index 0000000000000000000000000000000000000000..0c197da639c1c1d9375e18c24dd73366c49deefe
--- /dev/null
+++ b/examples/helloworld/dubbo/java-server/build.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+# ******************************************************
+# EMAIL   : alexstocks@foxmail.com
+# FILE    : build.sh
+# ******************************************************
+
+# mvn dependency:sources
+mvn clean package -Dmaven.test.skip
+# mvn -X clean compile package -DskipTests=true
diff --git a/examples/helloworld/dubbo/java-server/pom.xml b/examples/helloworld/dubbo/java-server/pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..975157865e59f24693d755dd20b0aac4b179a793
--- /dev/null
+++ b/examples/helloworld/dubbo/java-server/pom.xml
@@ -0,0 +1,181 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.ikurento</groupId>
+    <artifactId>user-info-server</artifactId>
+    <packaging>jar</packaging>
+    <version>0.2.0</version>
+    <description>The demo provider module of dubbo project</description>
+    <properties>
+        <skip_maven_deploy>false</skip_maven_deploy>
+
+        <dubbo-version>2.6.5</dubbo-version>
+        <dubbo-jsonrpc-version>1.0.1</dubbo-jsonrpc-version>
+    </properties>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>com.alibaba</groupId>
+                <artifactId>dubbo-dependencies-bom</artifactId>
+                <version>${dubbo-version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-api</artifactId>
+			<version>1.7.25</version>
+		</dependency>
+
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>dubbo</artifactId>
+            <version>${dubbo-version}</version>
+            <exclusions>
+            </exclusions>
+        </dependency>
+
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-all</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.curator</groupId>
+            <artifactId>curator-framework</artifactId>
+            <version>2.12.0</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.qianmi</groupId>
+            <artifactId>dubbo-rpc-jsonrpc</artifactId>
+            <version>${dubbo-jsonrpc-version}</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.springframework</groupId>
+                    <artifactId>spring</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
+        <dependency>
+            <groupId>org.mortbay.jetty</groupId>
+            <artifactId>jetty</artifactId>
+            <version>6.1.26</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+            <version>2.9.9</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.9.9</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.github.sgroschupf</groupId>
+            <artifactId>zkclient</artifactId>
+            <version>0.1</version>
+            <exclusions>
+                <exclusion>
+                    <artifactId>org.apache.zookeeper</artifactId>
+                    <groupId>zookeeper</groupId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.zookeeper</groupId>
+            <artifactId>zookeeper</artifactId>
+            <version>3.4.14</version>
+        </dependency>
+
+    </dependencies>
+
+    <repositories>
+		<repository>
+            <id>nexus-aliyu</id>
+            <url>http://maven.aliyun.com/nexus/content/groups/public</url>
+		<releases>
+			<enabled>true</enabled>
+		</releases>
+		<snapshots>
+			<enabled>false</enabled>
+		</snapshots>
+		</repository>
+    </repositories>
+    <pluginRepositories>
+		  <pluginRepository>
+              <id>nexus-aliyu</id>
+              <url>http://maven.aliyun.com/nexus/content/groups/public</url>
+			<releases>
+			<enabled>true</enabled>
+			</releases>
+			<snapshots>
+			<enabled>false</enabled>
+			</snapshots>
+		  </pluginRepository>
+		</pluginRepositories>
+
+
+    <build>
+
+        <plugins>
+            <plugin>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>unpack</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>unpack</goal>
+                        </goals>
+                        <configuration>
+                            <artifactItems>
+                                <artifactItem>
+                                    <groupId>com.alibaba</groupId>
+                                    <artifactId>dubbo</artifactId>
+                                    <version>${dubbo-version}</version>
+                                    <outputDirectory>${project.build.directory}/dubbo</outputDirectory>
+                                    <includes>META-INF/assembly/**</includes>
+                                </artifactItem>
+                            </artifactItems>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <plugin>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>make-assembly</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>single</goal>
+                        </goals>
+                        <configuration>
+                            <descriptors>
+                                <descriptor>src/main/assembly/assembly.xml</descriptor>
+                            </descriptors>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+
+</project>
+
+
diff --git a/examples/helloworld/dubbo/java-server/script/debug.sh b/examples/helloworld/dubbo/java-server/script/debug.sh
new file mode 100644
index 0000000000000000000000000000000000000000..27c5d800d846018127e762944151aa8e9ad4495d
--- /dev/null
+++ b/examples/helloworld/dubbo/java-server/script/debug.sh
@@ -0,0 +1,16 @@
+#!/us1r/bin/env bash
+# ******************************************************
+# DESC    :
+# AUTHOR  : Alex Stocks
+# VERSION : 1.0
+# LICENCE : Apache License 2.0
+# EMAIL   : alexstocks@foxmail.com
+# MOD     : 2017-10-09 21:52
+# FILE    : to debug user info dubbo server
+# ******************************************************
+
+# jdb -classpath /Users/alex/tmp/us/conf:/Users/alex/tmp/us/lib/*:/Users/alex/test/java/dubbo/2.5.4/dubbo-remoting/dubbo-remoting-api/src/main/java/ com.alibaba.dubbo.container.Main
+jdb -classpath /Users/alex/tmp/us/conf:/Users/alex/tmp/us/lib/* -sourcepath /Users/alex/test/java/dubbo/2.5.4/dubbo-remoting/dubbo-remoting-api/src/main/java/:/Users/alex/tmp/java-server/src/main/java com.alibaba.dubbo.container.Main
+# jdb stop at com.alibaba.dubbo.remoting.exchange.codec.ExchangeCodec:76
+# run
+
diff --git a/examples/helloworld/dubbo/java-server/src/main/assembly/assembly.xml b/examples/helloworld/dubbo/java-server/src/main/assembly/assembly.xml
new file mode 100644
index 0000000000000000000000000000000000000000..2f01fea20f5391112cccb88c87bfe4ae1b59750a
--- /dev/null
+++ b/examples/helloworld/dubbo/java-server/src/main/assembly/assembly.xml
@@ -0,0 +1,45 @@
+<!--
+ - Copyright 1999-2011 Alibaba Group.
+ -  
+ - Licensed under the Apache License, Version 2.0 (the "License");
+ - you may not use this file except in compliance with the License.
+ - You may obtain a copy of the License at
+ -  
+ -      http://www.apache.org/licenses/LICENSE-2.0
+ -  
+ - Unless required by applicable law or agreed to in writing, software
+ - distributed under the License is distributed on an "AS IS" BASIS,
+ - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ - See the License for the specific language governing permissions and
+ - limitations under the License.
+-->
+<assembly>
+	<id>assembly</id>
+	<formats>
+		<format>tar.gz</format>
+	</formats>
+	<includeBaseDirectory>true</includeBaseDirectory>
+	<fileSets>
+		<fileSet>
+			<directory>${project.build.directory}/dubbo/META-INF/assembly/bin</directory>
+			<outputDirectory>bin</outputDirectory>
+			<fileMode>0755</fileMode>
+            <directoryMode>0755</directoryMode>
+		</fileSet>
+		<fileSet>
+            <directory>src/main/assembly/conf</directory>
+            <includes>
+                <include>dubbo.properties</include>
+                <include>log4j.*</include>
+            </includes>
+			<outputDirectory>conf</outputDirectory>
+			<fileMode>0644</fileMode>
+            <directoryMode>0755</directoryMode>
+		</fileSet>
+	</fileSets>
+	<dependencySets>
+		<dependencySet>
+			<outputDirectory>lib</outputDirectory>
+		</dependencySet>
+	</dependencySets>
+</assembly>
\ No newline at end of file
diff --git a/examples/helloworld/dubbo/java-server/src/main/assembly/conf/dubbo.properties b/examples/helloworld/dubbo/java-server/src/main/assembly/conf/dubbo.properties
new file mode 100644
index 0000000000000000000000000000000000000000..2826f31303717256725b02a79e1698043709d2f3
--- /dev/null
+++ b/examples/helloworld/dubbo/java-server/src/main/assembly/conf/dubbo.properties
@@ -0,0 +1,14 @@
+### dubbo娉ㄥ唽涓績閰嶇疆 ##
+dubbo.container = log4j,spring
+dubbo.application.name = user-info-server
+dubbo.application.environment = product
+dubbo.application.owner = AlexStocks
+dubbo.registry.address = 127.0.0.1:2181
+dubbo.registry.protocol = zookeeper
+dubbo.consumer.timeout = 10000
+dubbo.provider.timeout = 10000
+dubbo.protocol.name = dubbo
+dubbo.protocol.port = 10000
+
+dubbo.log4j.file = logs/dubbo.log
+dubbo.log4j.level = INFO
diff --git a/examples/helloworld/dubbo/java-server/src/main/assembly/conf/log4j.properties b/examples/helloworld/dubbo/java-server/src/main/assembly/conf/log4j.properties
new file mode 100644
index 0000000000000000000000000000000000000000..13c80493329261ea677de77624b363bf99c82652
--- /dev/null
+++ b/examples/helloworld/dubbo/java-server/src/main/assembly/conf/log4j.properties
@@ -0,0 +1,20 @@
+## Logger configure file for myproject
+log.dir=logs/
+datestamp=yyyy-MM-dd/HH:mm:ss.SSS
+
+log4j.rootLogger=DEBUG, file, console
+
+log4j.appender.file=org.apache.log4j.DailyRollingFileAppender
+log4j.appender.file.threshold=DEBUG
+log4j.appender.file.File=${log.dir}/log4j.log
+log4j.appender.file.DatePattern=-yyyyMMddHH
+log4j.appender.file.ImmediateFlush=true
+log4j.appender.file.Append=true
+log4j.appender.file.layout=org.apache.log4j.PatternLayout
+log4j.appender.file.layout.ConversionPattern=%d{${datestamp}} %5p: %l - %m%n
+
+log4j.appender.console=org.apache.log4j.ConsoleAppender
+log4j.appender.console.Threshold=DEBUG
+log4j.appender.console.layout=org.apache.log4j.PatternLayout
+log4j.appender.console.layout.ConversionPattern=%d{${datestamp}} %5p: %l - %m%n
+
diff --git a/examples/helloworld/dubbo/java-server/src/main/java/com/ikurento/user/Provider.java b/examples/helloworld/dubbo/java-server/src/main/java/com/ikurento/user/Provider.java
new file mode 100644
index 0000000000000000000000000000000000000000..0031f5569fd5f16ded0da6e5426f78805fad4a42
--- /dev/null
+++ b/examples/helloworld/dubbo/java-server/src/main/java/com/ikurento/user/Provider.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.ikurento.user;
+
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+public class Provider {
+
+    /**
+     * To get ipv6 address to work, add
+     * System.setProperty("java.net.preferIPv6Addresses", "true");
+     * before running your application.
+     */
+    public static void main(String[] args) throws Exception {
+        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(new String[]{"META-INF/spring/dubbo.provider.xml"});
+        context.start();
+        System.in.read(); // press any key to exit
+    }
+}
diff --git a/examples/helloworld/dubbo/java-server/src/main/java/com/ikurento/user/User.java b/examples/helloworld/dubbo/java-server/src/main/java/com/ikurento/user/User.java
new file mode 100644
index 0000000000000000000000000000000000000000..06f3f18f0a8ae940000fae3155e448c3181a0054
--- /dev/null
+++ b/examples/helloworld/dubbo/java-server/src/main/java/com/ikurento/user/User.java
@@ -0,0 +1,70 @@
+package com.ikurento.user;
+// ref: https://github.com/JoeCao/dubbo_jsonrpc_example/tree/master/dubbo_server/src/main/java/com/ofpay/demo/api
+
+import java.util.Date;
+import java.io.Serializable;
+
+public class User implements Serializable  {
+
+    private String id;
+
+    private String name;
+
+    private int age;
+
+    private Date time = new Date();
+
+    public User() {
+    }
+
+    public User(String id, String name, int age) {
+        this.id = id;
+        this.name = name;
+        this.age = age;
+    }
+
+    public User(String id, String name, int age, Date time) {
+        this.id = id;
+        this.name = name;
+        this.age = age;
+        this.time = time;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getAge() {
+        return age;
+    }
+
+    public void setAge(int age) {
+        this.age = age;
+    }
+
+    public Date getTime() {
+        return time;
+    }
+
+    public void setTime(Date time) {
+        this.time = time;
+    }
+
+
+
+    public String toString() {
+        return "User{id:" + id + ", name:" + name + ", age:" + age + ", time:" + time +"}";
+    }
+}
diff --git a/examples/helloworld/dubbo/java-server/src/main/java/com/ikurento/user/UserProvider.java b/examples/helloworld/dubbo/java-server/src/main/java/com/ikurento/user/UserProvider.java
new file mode 100644
index 0000000000000000000000000000000000000000..f3301cd642ca58a57ac5e2041ec5f958d383b7fb
--- /dev/null
+++ b/examples/helloworld/dubbo/java-server/src/main/java/com/ikurento/user/UserProvider.java
@@ -0,0 +1,9 @@
+package com.ikurento.user;
+// https://github.com/JoeCao/dubbo_jsonrpc_example/tree/master/dubbo_server/src/main/java/com/ofpay/demo/api
+
+
+public interface UserProvider {
+
+    User GetUser(String userId); // the first alpha is Upper case to compatible with golang.
+
+}
diff --git a/examples/helloworld/dubbo/java-server/src/main/java/com/ikurento/user/UserProviderImpl.java b/examples/helloworld/dubbo/java-server/src/main/java/com/ikurento/user/UserProviderImpl.java
new file mode 100644
index 0000000000000000000000000000000000000000..ddbccab37bbe2cc59b584e59ef317d5bdaeae32d
--- /dev/null
+++ b/examples/helloworld/dubbo/java-server/src/main/java/com/ikurento/user/UserProviderImpl.java
@@ -0,0 +1,15 @@
+package com.ikurento.user;
+
+// ref: https://github.com/JoeCao/dubbo_jsonrpc_example/tree/master/dubbo_server/src/main/java/com/ofpay/demo/api
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class UserProviderImpl implements UserProvider {
+    private static final Logger LOG = LoggerFactory.getLogger("UserLogger"); // 杈撳嚭鍒皍ser-server.log
+
+    public User GetUser(String userId) {
+        return new User(userId, "zhangsan", 18);
+    }
+
+}
diff --git a/examples/helloworld/dubbo/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml b/examples/helloworld/dubbo/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
new file mode 100644
index 0000000000000000000000000000000000000000..fe23e1f3e91d841c30534c82d8d69e6628f6b528
--- /dev/null
+++ b/examples/helloworld/dubbo/java-server/src/main/resources/META-INF/spring/dubbo.provider.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ - Copyright 1999-2011 Alibaba Group.
+ -
+ - Licensed under the Apache License, Version 2.0 (the "License");
+ - you may not use this file except in compliance with the License.
+ - You may obtain a copy of the License at
+ -
+ -      http://www.apache.org/licenses/LICENSE-2.0
+ -
+ - Unless required by applicable law or agreed to in writing, software
+ - distributed under the License is distributed on an "AS IS" BASIS,
+ - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ - See the License for the specific language governing permissions and
+ - limitations under the License.
+-->
+<beans xmlns="http://www.springframework.org/schema/beans"
+	   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	   xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
+	   xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
+	http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
+
+	<!-- 搴旂敤鍚� -->
+	<dubbo:application name="user-info-server"/>
+	<!-- 杩炴帴鍒板摢涓湰鍦版敞鍐屼腑蹇� -->
+	<dubbo:registry id="ikurento"  address="zookeeper://127.0.0.1:2181" />
+	<!-- 鐢╠ubbo鍗忚鍦�20880绔彛鏆撮湶鏈嶅姟 -->
+    <!-- dubbo:protocol host="127.0.0.1" / -->
+	<dubbo:protocol id="dubbo" name="dubbo" host="127.0.0.1" port="20010" />
+	<!-- 澹版槑闇€瑕佹毚闇茬殑鏈嶅姟鎺ュ彛 -->
+	<dubbo:service id="aaa" registry="ikurento" timeout="3000" interface="com.ikurento.user.UserProvider" ref="demoService"/>
+
+	<bean id="demoService" class="com.ikurento.user.UserProviderImpl" />
+
+</beans>
diff --git a/examples/helloworld/dubbo/java-server/src/main/resources/log4j.properties b/examples/helloworld/dubbo/java-server/src/main/resources/log4j.properties
new file mode 100644
index 0000000000000000000000000000000000000000..13c80493329261ea677de77624b363bf99c82652
--- /dev/null
+++ b/examples/helloworld/dubbo/java-server/src/main/resources/log4j.properties
@@ -0,0 +1,20 @@
+## Logger configure file for myproject
+log.dir=logs/
+datestamp=yyyy-MM-dd/HH:mm:ss.SSS
+
+log4j.rootLogger=DEBUG, file, console
+
+log4j.appender.file=org.apache.log4j.DailyRollingFileAppender
+log4j.appender.file.threshold=DEBUG
+log4j.appender.file.File=${log.dir}/log4j.log
+log4j.appender.file.DatePattern=-yyyyMMddHH
+log4j.appender.file.ImmediateFlush=true
+log4j.appender.file.Append=true
+log4j.appender.file.layout=org.apache.log4j.PatternLayout
+log4j.appender.file.layout.ConversionPattern=%d{${datestamp}} %5p: %l - %m%n
+
+log4j.appender.console=org.apache.log4j.ConsoleAppender
+log4j.appender.console.Threshold=DEBUG
+log4j.appender.console.layout=org.apache.log4j.PatternLayout
+log4j.appender.console.layout.ConversionPattern=%d{${datestamp}} %5p: %l - %m%n
+
diff --git a/examples/jsonrpc/go-client/profiles/test/client.yml b/examples/jsonrpc/go-client/profiles/test/client.yml
deleted file mode 100644
index 1b0529c455a9492d68d040632451bd13198552a4..0000000000000000000000000000000000000000
--- a/examples/jsonrpc/go-client/profiles/test/client.yml
+++ /dev/null
@@ -1,67 +0,0 @@
-# dubbo client yaml configure file
-
-check: true
-# client
-request_timeout : "3s"
-# connect timeout
-connect_timeout : "3s"
-
-# application config
-application_config:
-    organization : "ikurento.com"
-    name  : "BDTService"
-    module : "dubbogo user-info client"
-    version : "0.0.1"
-    owner : "ZX"
-    environment : "test"
-
-registries :
-  "hangzhouzk":
-    protocol: "zookeeper"
-    timeout	: "3s"
-    address: "127.0.0.1:2181"
-    username: ""
-    password: ""
-  "shanghaizk":
-    protocol: "zookeeper"
-    timeout	: "3s"
-    address: "127.0.0.1:2182"
-    username: ""
-    password: ""
-
-references:
-  "UserProvider":
-    # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
-    registry: "hangzhouzk"
-    protocol : "jsonrpc"
-#    version : "2.0"
-#    group: "as"
-    interface : "com.ikurento.user.UserProvider"
-    cluster: "failover"
-    methods :
-      - name: "GetUser"
-        retries: 3
-
-protocol_conf:
-  dubbo:
-    reconnect_interval: 0
-    connection_number: 2
-    heartbeat_period: "5s"
-    session_timeout: "20s"
-    fail_fast_timeout: "5s"
-    pool_size: 64
-    pool_ttl: 600
-    getty_session_param:
-      compress_encoding: false
-      tcp_no_delay: true
-      tcp_keep_alive: true
-      keep_alive_period: "120s"
-      tcp_r_buf_size: 262144
-      tcp_w_buf_size: 65536
-      pkg_rq_size: 1024
-      pkg_wq_size: 512
-      tcp_read_timeout: "1s"
-      tcp_write_timeout: "5s"
-      wait_timeout: "1s"
-      max_msg_len: 10240
-      session_name: "client"
diff --git a/examples/jsonrpc/go-server/app/user.go b/examples/jsonrpc/go-server/app/user.go
deleted file mode 100644
index e86d915417cc54b05faa25ebaa06dae2c5fb6dd1..0000000000000000000000000000000000000000
--- a/examples/jsonrpc/go-server/app/user.go
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package main
-
-import (
-	"context"
-	"fmt"
-	"strconv"
-	"time"
-)
-
-import (
-	perrors "github.com/pkg/errors"
-)
-
-import (
-	"github.com/apache/dubbo-go/config"
-)
-
-type Gender int
-
-func init() {
-	config.SetProviderService(new(UserProvider))
-}
-
-const (
-	MAN = iota
-	WOMAN
-)
-
-var genderStrings = [...]string{
-	"MAN",
-	"WOMAN",
-}
-
-func (g Gender) String() string {
-	return genderStrings[g]
-}
-
-type (
-	User struct {
-		Id    string `json:"id"`
-		Name  string `json:"name"`
-		Age   int    `json:"age"`
-		sex   Gender
-		Birth int    `json:"time"`
-		Sex   string `json:"sex"`
-	}
-
-	UserProvider struct {
-		user map[string]User
-	}
-)
-
-var (
-	DefaultUser = User{
-		Id: "0", Name: "Alex Stocks", Age: 31,
-		// Birth: int(time.Date(1985, time.November, 10, 23, 0, 0, 0, time.UTC).Unix()),
-		Birth: int(time.Date(1985, 11, 24, 15, 15, 0, 0, time.Local).Unix()),
-		sex:   Gender(MAN),
-	}
-
-	userMap = UserProvider{user: make(map[string]User)}
-)
-
-func init() {
-	DefaultUser.Sex = DefaultUser.sex.String()
-	userMap.user["A000"] = DefaultUser
-	userMap.user["A001"] = User{Id: "001", Name: "ZhangSheng", Age: 18, sex: MAN}
-	userMap.user["A002"] = User{Id: "002", Name: "Lily", Age: 20, sex: WOMAN}
-	userMap.user["A003"] = User{Id: "113", Name: "Moorse", Age: 30, sex: MAN}
-	for k, v := range userMap.user {
-		v.Birth = int(time.Now().AddDate(-1*v.Age, 0, 0).Unix())
-		v.Sex = userMap.user[k].sex.String()
-		userMap.user[k] = v
-	}
-}
-
-func (u *UserProvider) getUser(userId string) (*User, error) {
-	if user, ok := userMap.user[userId]; ok {
-		return &user, nil
-	}
-
-	return nil, fmt.Errorf("invalid user id:%s", userId)
-}
-
-func (u *UserProvider) GetUser(ctx context.Context, req []interface{}, rsp *User) error {
-	var (
-		err  error
-		user *User
-	)
-
-	println("req:%#v", req)
-	user, err = u.getUser(req[0].(string))
-	if err == nil {
-		*rsp = *user
-		println("rsp:%#v", rsp)
-	}
-	return err
-}
-
-func (u *UserProvider) GetUser0(id string, name string) (User, error) {
-	var err error
-
-	println("id:%s, name:%s", id, name)
-	user, err := u.getUser(id)
-	if err != nil {
-		return User{}, err
-	}
-	if user.Name != name {
-		return User{}, perrors.New("name is not " + user.Name)
-	}
-	return *user, err
-}
-
-func (u *UserProvider) GetUser2(ctx context.Context, req []interface{}, rsp *User) error {
-	var err error
-
-	println("req:%#v", req)
-	rsp.Id = strconv.FormatFloat(req[0].(float64), 'f', 0, 64)
-	rsp.Sex = Gender(MAN).String()
-	return err
-}
-
-func (u *UserProvider) GetUser3() error {
-	return nil
-}
-
-func (u *UserProvider) GetUsers(req []interface{}) ([]User, error) {
-	var err error
-
-	println("req:%s", req)
-	t := req[0].([]interface{})
-	user, err := u.getUser(t[0].(string))
-	if err != nil {
-		return nil, err
-	}
-	println("user:%v", user)
-	user1, err := u.getUser(t[1].(string))
-	if err != nil {
-		return nil, err
-	}
-	println("user1:%v", user1)
-
-	return []User{*user, *user1}, err
-}
-
-func (s *UserProvider) MethodMapper() map[string]string {
-	return map[string]string{
-		"GetUser2": "getUser",
-	}
-}
-
-func (u *UserProvider) Service() string {
-	return "com.ikurento.user.UserProvider"
-}
-
-func (u *UserProvider) Version() string {
-	return ""
-}
-
-func println(format string, args ...interface{}) {
-	fmt.Printf("\033[32;40m"+format+"\033[0m\n", args...)
-}
diff --git a/examples/jsonrpc/go-server/profiles/dev/server.yml b/examples/jsonrpc/go-server/profiles/dev/server.yml
deleted file mode 100644
index b5384a28a37535bf7493d6ae07166f6da3b4c440..0000000000000000000000000000000000000000
--- a/examples/jsonrpc/go-server/profiles/dev/server.yml
+++ /dev/null
@@ -1,50 +0,0 @@
-# dubbo server yaml configure file
-
-# application config
-application_config:
-    organization : "ikurento.com"
-    name : "BDTService"
-    module : "dubbogo user-info server"
-    version : "0.0.1"
-    owner : "ZX"
-    environment : "dev"
-
-registries :
-  "hangzhouzk":
-    protocol: "zookeeper"
-    timeout	: "3s"
-    address: "127.0.0.1:2181"
-    username: ""
-    password: ""
-  "shanghaizk":
-    protocol: "zookeeper"
-    timeout	: "3s"
-    address: "127.0.0.1:2182"
-    username: ""
-    password: ""
-
-
-services:
- "UserProvider":
-   # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
-   registry: "hangzhouzk"
-   protocol : "jsonrpc"
-  # 鐩稿綋浜巇ubbo.xml涓殑interface
-   interface : "com.ikurento.user.UserProvider"
-   loadbalance: "random"
-   warmup: "100"
-   cluster: "failover"
-   methods:
-     - name: "GetUser"
-       retries: 1
-       loadbalance: "random"
-
-protocols:
-  #-   name: "dubbo"
-  #    ip : "127.0.0.1"
-  #    port : 20000
-  "jsonrpc1":
-      name: "jsonrpc"
-      ip: "127.0.0.1"
-      port: 20001
-
diff --git a/examples/jsonrpc/go-server/profiles/release/server.yml b/examples/jsonrpc/go-server/profiles/release/server.yml
deleted file mode 100644
index 213d31d53eb2523e2e132810c7435b3696581a31..0000000000000000000000000000000000000000
--- a/examples/jsonrpc/go-server/profiles/release/server.yml
+++ /dev/null
@@ -1,50 +0,0 @@
-# dubbo server yaml configure file
-
-# application config
-application_config:
-    organization : "ikurento.com"
-    name : "BDTService"
-    module : "dubbogo user-info server"
-    version : "0.0.1"
-    owner : "ZX"
-    environment : "release"
-
-registries :
-  "hangzhouzk":
-    protocol: "zookeeper"
-    timeout	: "3s"
-    address: "127.0.0.1:2181"
-    username: ""
-    password: ""
-  "shanghaizk":
-    protocol: "zookeeper"
-    timeout	: "3s"
-    address: "127.0.0.1:2182"
-    username: ""
-    password: ""
-
-
-services:
- "UserProvider":
-   # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
-   registry: "hangzhouzk"
-   protocol : "jsonrpc"
-  # 鐩稿綋浜巇ubbo.xml涓殑interface
-   interface : "com.ikurento.user.UserProvider"
-   loadbalance: "random"
-   warmup: "100"
-   cluster: "failover"
-   methods:
-     - name: "GetUser"
-       retries: 1
-       loadbalance: "random"
-
-protocols:
-  #-   name: "dubbo"
-  #    ip : "127.0.0.1"
-  #    port : 20000
-  "jsonrpc1":
-      name: "jsonrpc"
-      ip: "127.0.0.1"
-      port: 20001
-
diff --git a/examples/jsonrpc/go-server/profiles/test/server.yml b/examples/jsonrpc/go-server/profiles/test/server.yml
deleted file mode 100644
index 9b6dcb0b5c4513cf12ec5a505be64be156593c94..0000000000000000000000000000000000000000
--- a/examples/jsonrpc/go-server/profiles/test/server.yml
+++ /dev/null
@@ -1,50 +0,0 @@
-# dubbo server yaml configure file
-
-# application config
-application_config:
-    organization : "ikurento.com"
-    name : "BDTService"
-    module : "dubbogo user-info server"
-    version : "0.0.1"
-    owner : "ZX"
-    environment : "test"
-
-registries :
-  "hangzhouzk":
-    protocol: "zookeeper"
-    timeout	: "3s"
-    address: "127.0.0.1:2181"
-    username: ""
-    password: ""
-  "shanghaizk":
-    protocol: "zookeeper"
-    timeout	: "3s"
-    address: "127.0.0.1:2182"
-    username: ""
-    password: ""
-
-
-services:
- "UserProvider":
-   # 鍙互鎸囧畾澶氫釜registry锛屼娇鐢ㄩ€楀彿闅斿紑;涓嶆寚瀹氶粯璁ゅ悜鎵€鏈夋敞鍐屼腑蹇冩敞鍐�
-   registry: "hangzhouzk"
-   protocol : "jsonrpc"
-  # 鐩稿綋浜巇ubbo.xml涓殑interface
-   interface : "com.ikurento.user.UserProvider"
-   loadbalance: "random"
-   warmup: "100"
-   cluster: "failover"
-   methods:
-     - name: "GetUser"
-       retries: 1
-       loadbalance: "random"
-
-protocols:
-  #-   name: "dubbo"
-  #    ip : "127.0.0.1"
-  #    port : 20000
-  "jsonrpc1":
-      name: "jsonrpc"
-      ip: "127.0.0.1"
-      port: 20001
-
diff --git a/examples/jsonrpc/java-client/src/main/java/com/ikurento/user/Consumer.java b/examples/jsonrpc/java-client/src/main/java/com/ikurento/user/Consumer.java
deleted file mode 100644
index ddf899aa10979d65f9c88bc0b79ccbb065812417..0000000000000000000000000000000000000000
--- a/examples/jsonrpc/java-client/src/main/java/com/ikurento/user/Consumer.java
+++ /dev/null
@@ -1,97 +0,0 @@
-// *****************************************************
-// DESC    : dubbo consumer
-// AUTHOR  : writtey by 鍖呭杈�(https://github.com/baozh)
-// VERSION : 1.0
-// LICENCE : Apache License 2.0
-// EMAIL   : alexstocks@foxmail.com
-// MOD     : 2016-10-19 17:03
-// FILE    : Consumer.java
-// ******************************************************
-
-package com.ikurento.user;
-
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Date;
-import com.alibaba.dubbo.rpc.service.EchoService;
-import java.util.List;
-
-public class Consumer {
-    //瀹氫箟涓€涓鏈夊彉閲� 锛圫pring涓姹傦級
-    private UserProvider userProvider;
-
-    //Spring娉ㄥ叆锛圫pring涓姹傦級
-    public void setUserProvider(UserProvider u) {
-        this.userProvider = u;
-    }
-
-    private void benchmarkSayHello() {
-        for (int i = 0; i < Integer.MAX_VALUE; i ++) {
-            try {
-                // String hello = demoService.sayHello("world" + i);
-                // System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " + hello);
-            } catch (Exception e) {
-                e.printStackTrace();
-            }
-
-            // Thread.sleep(2000);
-        }
-    }
-
-    private void testGetUser() throws Exception {
-        try {
-            EchoService echoService = (EchoService)userProvider;
-            Object status = echoService.$echo("OK");
-            System.out.println("echo: "+status);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-        try {
-            User user1 = userProvider.GetUser("A003");
-            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
-                    " UserInfo, Id:" + user1.getId() + ", name:" + user1.getName() + ", sex:" + user1.getSex().toString()
-                    + ", age:" + user1.getAge() + ", time:" + user1.getTime().toString());
-            User user2 = userProvider.GetUser0("A003","Moorse");
-            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
-                     " UserInfo, Id:" + user2.getId() + ", name:" + user2.getName() + ", sex:" + user2.getSex().toString()
-                     + ", age:" + user2.getAge() + ", time:" + user2.getTime().toString());
-            User user3 = userProvider.getUser(1);
-            System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
-                     " UserInfo, Id:" + user3.getId() + ", name:" + user3.getName() + ", sex:" + user3.getSex().toString()
-                     + ", age:" + user3.getAge() + ", time:" + user3.getTime().toString());
-
-            userProvider.GetUser3();
-            System.out.println("GetUser3 succ");
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
-    private void testGetUsers() throws Exception {
-        try {
-            List<String> userIDList = new ArrayList<String>();
-            userIDList.add("A001");
-            userIDList.add("A002");
-            userIDList.add("A003");
-
-            List<User> userList = userProvider.GetUsers(userIDList);
-
-            for (int i = 0; i < userList.size(); i++) {
-                User user = userList.get(i);
-                System.out.println("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "] " +
-                        " UserInfo, Id:" + user.getId() + ", name:" + user.getName() + ", sex:" + user.getSex().toString()
-                        + ", age:" + user.getAge() + ", time:" + user.getTime().toString());
-            }
-       } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
-    //鍚姩consumer鐨勫叆鍙ｅ嚱鏁�(鍦ㄩ厤缃枃浠朵腑鎸囧畾)
-    public void start() throws Exception {
-        testGetUser();
-        testGetUsers();
-//        Thread.sleep(120000);
-Thread.sleep(2000);
-    }
-}
diff --git a/filter/impl/echo_filter_test.go b/filter/impl/echo_filter_test.go
index e2752c85b24b5dbc8175cbd125ed771b412d1818..e2e592974701ad18c5b01e884485c022ee2320b8 100644
--- a/filter/impl/echo_filter_test.go
+++ b/filter/impl/echo_filter_test.go
@@ -34,11 +34,11 @@ import (
 func TestEchoFilter_Invoke(t *testing.T) {
 	filter := GetFilter()
 	result := filter.Invoke(protocol.NewBaseInvoker(common.URL{}),
-		invocation.NewRPCInvocationForProvider("$echo", []interface{}{"OK"}, nil))
+		invocation.NewRPCInvocation("$echo", []interface{}{"OK"}, nil))
 	assert.Equal(t, "OK", result.Result())
 
 	result = filter.Invoke(protocol.NewBaseInvoker(common.URL{}),
-		invocation.NewRPCInvocationForProvider("MethodName", []interface{}{"OK"}, nil))
+		invocation.NewRPCInvocation("MethodName", []interface{}{"OK"}, nil))
 	assert.Nil(t, result.Error())
 	assert.Nil(t, result.Result())
 }
diff --git a/filter/impl/generic_filter.go b/filter/impl/generic_filter.go
new file mode 100644
index 0000000000000000000000000000000000000000..12cb4c7fa59ac4f1f7c1466f385ea9e9b59567b5
--- /dev/null
+++ b/filter/impl/generic_filter.go
@@ -0,0 +1,125 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package impl
+
+import (
+	"reflect"
+	"strings"
+)
+import (
+	hessian "github.com/apache/dubbo-go-hessian2"
+)
+import (
+	"github.com/apache/dubbo-go/common/constant"
+	"github.com/apache/dubbo-go/common/extension"
+	"github.com/apache/dubbo-go/filter"
+	"github.com/apache/dubbo-go/protocol"
+	invocation2 "github.com/apache/dubbo-go/protocol/invocation"
+)
+
+const (
+	GENERIC = "generic"
+)
+
+func init() {
+	extension.SetFilter(GENERIC, GetGenericFilter)
+}
+
+//  when do a generic invoke, struct need to be map
+
+type GenericFilter struct{}
+
+func (ef *GenericFilter) Invoke(invoker protocol.Invoker, invocation protocol.Invocation) protocol.Result {
+	if invocation.MethodName() == constant.GENERIC && len(invocation.Arguments()) == 3 {
+		oldArguments := invocation.Arguments()
+		var newParams []hessian.Object
+		if oldParams, ok := oldArguments[2].([]interface{}); ok {
+			for i := range oldParams {
+				newParams = append(newParams, hessian.Object(struct2MapAll(oldParams[i])))
+			}
+		} else {
+			return invoker.Invoke(invocation)
+		}
+		newArguments := []interface{}{
+			oldArguments[0],
+			oldArguments[1],
+			newParams,
+		}
+		newInvocation := invocation2.NewRPCInvocation(invocation.MethodName(), newArguments, invocation.Attachments())
+		newInvocation.SetReply(invocation.Reply())
+		return invoker.Invoke(newInvocation)
+	}
+	return invoker.Invoke(invocation)
+}
+
+func (ef *GenericFilter) OnResponse(result protocol.Result, invoker protocol.Invoker, invocation protocol.Invocation) protocol.Result {
+	return result
+}
+
+func GetGenericFilter() filter.Filter {
+	return &GenericFilter{}
+}
+func struct2MapAll(obj interface{}) interface{} {
+	if obj == nil {
+		return obj
+	}
+	t := reflect.TypeOf(obj)
+	v := reflect.ValueOf(obj)
+	if t.Kind() == reflect.Struct {
+		result := make(map[string]interface{}, t.NumField())
+		for i := 0; i < t.NumField(); i++ {
+			if v.Field(i).Kind() == reflect.Struct {
+				if v.Field(i).CanInterface() {
+					setInMap(result, t.Field(i), struct2MapAll(v.Field(i).Interface()))
+				}
+			} else if v.Field(i).Kind() == reflect.Slice {
+				if v.Field(i).CanInterface() {
+					setInMap(result, t.Field(i), struct2MapAll(v.Field(i).Interface()))
+				}
+			} else {
+				if v.Field(i).CanInterface() {
+					setInMap(result, t.Field(i), v.Field(i).Interface())
+				}
+			}
+		}
+		return result
+	} else if t.Kind() == reflect.Slice {
+		value := reflect.ValueOf(obj)
+		var newTemps = make([]interface{}, 0, value.Len())
+		for i := 0; i < value.Len(); i++ {
+			newTemp := struct2MapAll(value.Index(i).Interface())
+			newTemps = append(newTemps, newTemp)
+		}
+		return newTemps
+	} else {
+		return obj
+	}
+}
+func setInMap(m map[string]interface{}, structField reflect.StructField, value interface{}) (result map[string]interface{}) {
+	result = m
+	if tagName := structField.Tag.Get("m"); tagName == "" {
+		result[headerAtoa(structField.Name)] = value
+	} else {
+		result[tagName] = value
+	}
+	return
+}
+func headerAtoa(a string) (b string) {
+	b = strings.ToLower(a[:1]) + a[1:]
+	return
+}
diff --git a/filter/impl/generic_filter_test.go b/filter/impl/generic_filter_test.go
new file mode 100644
index 0000000000000000000000000000000000000000..a71a9db95759a143186fe9a1a4fb0c861c8949e8
--- /dev/null
+++ b/filter/impl/generic_filter_test.go
@@ -0,0 +1,89 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package impl
+
+import (
+	"reflect"
+	"testing"
+)
+import (
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_struct2MapAll(t *testing.T) {
+	var testData struct {
+		AaAa string `m:"aaAa"`
+		BaBa string
+		CaCa struct {
+			AaAa string
+			BaBa string `m:"baBa"`
+			XxYy struct {
+				xxXx string `m:"xxXx"`
+				Xx   string `m:"xx"`
+			} `m:"xxYy"`
+		} `m:"caCa"`
+	}
+	testData.AaAa = "1"
+	testData.BaBa = "1"
+	testData.CaCa.BaBa = "2"
+	testData.CaCa.AaAa = "2"
+	testData.CaCa.XxYy.xxXx = "3"
+	testData.CaCa.XxYy.Xx = "3"
+	m := struct2MapAll(testData).(map[string]interface{})
+	assert.Equal(t, "1", m["aaAa"].(string))
+	assert.Equal(t, "1", m["baBa"].(string))
+	assert.Equal(t, "2", m["caCa"].(map[string]interface{})["aaAa"].(string))
+	assert.Equal(t, "3", m["caCa"].(map[string]interface{})["xxYy"].(map[string]interface{})["xx"].(string))
+
+	assert.Equal(t, reflect.Map, reflect.TypeOf(m["caCa"]).Kind())
+	assert.Equal(t, reflect.Map, reflect.TypeOf(m["caCa"].(map[string]interface{})["xxYy"]).Kind())
+}
+
+type testStruct struct {
+	AaAa string
+	BaBa string `m:"baBa"`
+	XxYy struct {
+		xxXx string `m:"xxXx"`
+		Xx   string `m:"xx"`
+	} `m:"xxYy"`
+}
+
+func Test_struct2MapAll_Slice(t *testing.T) {
+	var testData struct {
+		AaAa string `m:"aaAa"`
+		BaBa string
+		CaCa []testStruct `m:"caCa"`
+	}
+	testData.AaAa = "1"
+	testData.BaBa = "1"
+	var tmp testStruct
+	tmp.BaBa = "2"
+	tmp.AaAa = "2"
+	tmp.XxYy.xxXx = "3"
+	tmp.XxYy.Xx = "3"
+	testData.CaCa = append(testData.CaCa, tmp)
+	m := struct2MapAll(testData).(map[string]interface{})
+
+	assert.Equal(t, "1", m["aaAa"].(string))
+	assert.Equal(t, "1", m["baBa"].(string))
+	assert.Equal(t, "2", m["caCa"].([]interface{})[0].(map[string]interface{})["aaAa"].(string))
+	assert.Equal(t, "3", m["caCa"].([]interface{})[0].(map[string]interface{})["xxYy"].(map[string]interface{})["xx"].(string))
+
+	assert.Equal(t, reflect.Slice, reflect.TypeOf(m["caCa"]).Kind())
+	assert.Equal(t, reflect.Map, reflect.TypeOf(m["caCa"].([]interface{})[0].(map[string]interface{})["xxYy"]).Kind())
+}
diff --git a/go.mod b/go.mod
index 94540e4088b529ef4dbbb248950ed312239caff2..c25f0bd2d77506a21a47d16f43ccc0e12f9027f1 100644
--- a/go.mod
+++ b/go.mod
@@ -2,9 +2,9 @@ module github.com/apache/dubbo-go
 
 require (
 	github.com/Workiva/go-datastructures v1.0.50
-	github.com/apache/dubbo-go-hessian2 v1.2.4-0.20190807202824-177b9c667283
+	github.com/apache/dubbo-go-hessian2 v1.2.5-0.20190731020727-1697039810c8
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/dubbogo/getty v1.2.0
+	github.com/dubbogo/getty v1.2.2
 	github.com/dubbogo/gost v1.1.1
 	github.com/golang/mock v1.3.1
 	github.com/magiconair/properties v1.8.1
diff --git a/go.sum b/go.sum
index 5b81816fc56e636648aaa216e18251fea86e361b..39b2c6ea35d2fac1a98d367b9947ef57d51de407 100644
--- a/go.sum
+++ b/go.sum
@@ -1,14 +1,13 @@
 github.com/Workiva/go-datastructures v1.0.50 h1:slDmfW6KCHcC7U+LP3DDBbm4fqTwZGn1beOFPfGaLvo=
 github.com/Workiva/go-datastructures v1.0.50/go.mod h1:Z+F2Rca0qCsVYDS8z7bAGm8f3UkzuWYS/oBZz5a7VVA=
-github.com/apache/dubbo-go-hessian2 v1.2.4-0.20190807202824-177b9c667283 h1:4VTXcUeRxyKE1SXsfdHrmCvQftO+PXO9TJCNaekT59E=
-github.com/apache/dubbo-go-hessian2 v1.2.4-0.20190807202824-177b9c667283/go.mod h1:LWnndnrFXZmJLAzoyNAPNHSIJ1KOHVkTSsHgC3YYWlo=
+github.com/apache/dubbo-go-hessian2 v1.2.5-0.20190731020727-1697039810c8 h1:7zJlM+8bpCAUhv03TZnXkT4MLlLWng1s7An8CLuN73E=
+github.com/apache/dubbo-go-hessian2 v1.2.5-0.20190731020727-1697039810c8/go.mod h1:LWnndnrFXZmJLAzoyNAPNHSIJ1KOHVkTSsHgC3YYWlo=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dubbogo/getty v1.2.0 h1:LmP/R/yCYp5/ubUTm5Xa7QwE3EnFFSjguJH8DJruJ70=
-github.com/dubbogo/getty v1.2.0/go.mod h1:p9Pyk18a+5Aa0GZ546aCzlehEfvEof0jAF0+QQcEPYQ=
-github.com/dubbogo/gost v1.0.1-0.20190706005735-65c3ecbba418/go.mod h1:R7wZm1DrmrKGr50mBZVcg6C9ekG8aL5hP+sgWcIDwQg=
+github.com/dubbogo/getty v1.2.2 h1:qDC9WXjxcs5NPvWZz2ruVKBKr2r1Jjm6i0Sq//CQwbE=
+github.com/dubbogo/getty v1.2.2/go.mod h1:K4b3MkGLf7T+lMgQNFgpg0dI1Wvv1PTisFs1Psf86kU=
 github.com/dubbogo/gost v1.1.1 h1:JCM7vx5edPIjDA5ovJTuzEEXuw2t7xLyrlgi2mi5jHI=
 github.com/dubbogo/gost v1.1.1/go.mod h1:R7wZm1DrmrKGr50mBZVcg6C9ekG8aL5hP+sgWcIDwQg=
 github.com/golang/mock v1.3.1 h1:qGJ6qTW+x6xX/my+8YUVl4WNpX9B7+/l2tRsHGZ7f2s=
diff --git a/protocol/dubbo/client.go b/protocol/dubbo/client.go
index 06fba5d89836e749b007f40dd3f705ae35531b8c..6ac5e7215429338aa7cabb646b3afd3f1a136b68 100644
--- a/protocol/dubbo/client.go
+++ b/protocol/dubbo/client.go
@@ -26,6 +26,7 @@ import (
 import (
 	"github.com/apache/dubbo-go-hessian2"
 	"github.com/dubbogo/getty"
+	"github.com/dubbogo/gost/sync"
 	perrors "github.com/pkg/errors"
 	"go.uber.org/atomic"
 	"gopkg.in/yaml.v2"
@@ -45,7 +46,8 @@ var (
 	errClientClosed      = perrors.New("client closed")
 	errClientReadTimeout = perrors.New("client read timeout")
 
-	clientConf *ClientConfig
+	clientConf   *ClientConfig
+	clientGrpool *gxsync.TaskPool
 )
 
 func init() {
@@ -78,6 +80,7 @@ func init() {
 	}
 
 	clientConf = conf
+	setClientGrpool()
 }
 
 func SetClientConf(c ClientConfig) {
@@ -87,59 +90,29 @@ func SetClientConf(c ClientConfig) {
 		logger.Warnf("[ClientConfig CheckValidity] error: %v", err)
 		return
 	}
+	setClientGrpool()
 }
 
 func GetClientConf() ClientConfig {
 	return *clientConf
 }
 
-type CallOptions struct {
+func setClientGrpool() {
+	if clientConf.GrPoolSize > 1 {
+		clientGrpool = gxsync.NewTaskPool(gxsync.WithTaskPoolTaskPoolSize(clientConf.GrPoolSize), gxsync.WithTaskPoolTaskQueueLength(clientConf.QueueLen),
+			gxsync.WithTaskPoolTaskQueueNumber(clientConf.QueueNumber))
+	}
+}
+
+type Options struct {
+	// connect timeout
+	ConnectTimeout time.Duration
 	// request timeout
 	RequestTimeout time.Duration
-	// response timeout
-	ResponseTimeout time.Duration
-	// serial ID
-	SerialID SerialID
-	Meta     map[interface{}]interface{}
 }
 
-type CallOption func(*CallOptions)
-
-//func WithCallRequestTimeout(d time.Duration) CallOption {
-//	return func(o *CallOptions) {
-//		o.RequestTimeout = d
-//	}
-//}
-//
-//func WithCallResponseTimeout(d time.Duration) CallOption {
-//	return func(o *CallOptions) {
-//		o.ResponseTimeout = d
-//	}
-//}
-//
-//func WithCallSerialID(s SerialID) CallOption {
-//	return func(o *CallOptions) {
-//		o.SerialID = s
-//	}
-//}
-//
-//func WithCallMeta_All(callMeta map[interface{}]interface{}) CallOption {
-//	return func(o *CallOptions) {
-//		o.Meta = callMeta
-//	}
-//}
-
-//func WithCallMeta(k, v interface{}) CallOption {
-//	return func(o *CallOptions) {
-//		if o.Meta == nil {
-//			o.Meta = make(map[interface{}]interface{})
-//		}
-//		o.Meta[k] = v
-//	}
-//}
-
 type CallResponse struct {
-	Opts      CallOptions
+	Opts      Options
 	Cause     error
 	Start     time.Time // invoke(call) start time == write start time
 	ReadStart time.Time // read start time, write duration = ReadStart - Start
@@ -149,6 +122,7 @@ type CallResponse struct {
 type AsyncCallback func(response CallResponse)
 
 type Client struct {
+	opts     Options
 	conf     ClientConfig
 	pool     *gettyRPCClientPool
 	sequence atomic.Uint64
@@ -156,9 +130,18 @@ type Client struct {
 	pendingResponses *sync.Map
 }
 
-func NewClient() *Client {
+func NewClient(opt Options) *Client {
+
+	switch {
+	case opt.ConnectTimeout == 0:
+		opt.ConnectTimeout = 3e9
+		fallthrough
+	case opt.RequestTimeout == 0:
+		opt.RequestTimeout = 3e9
+	}
 
 	c := &Client{
+		opts:             opt,
 		pendingResponses: new(sync.Map),
 		conf:             *clientConf,
 	}
@@ -168,64 +151,38 @@ func NewClient() *Client {
 }
 
 // call one way
-func (c *Client) CallOneway(addr string, svcUrl common.URL, method string, args interface{}, opts ...CallOption) error {
-	var copts CallOptions
-
-	for _, o := range opts {
-		o(&copts)
-	}
+func (c *Client) CallOneway(addr string, svcUrl common.URL, method string, args interface{}) error {
 
-	return perrors.WithStack(c.call(CT_OneWay, addr, svcUrl, method, args, nil, nil, copts))
+	return perrors.WithStack(c.call(CT_OneWay, addr, svcUrl, method, args, nil, nil))
 }
 
 // if @reply is nil, the transport layer will get the response without notify the invoker.
-func (c *Client) Call(addr string, svcUrl common.URL, method string, args, reply interface{}, opts ...CallOption) error {
-	var copts CallOptions
-
-	for _, o := range opts {
-		o(&copts)
-	}
+func (c *Client) Call(addr string, svcUrl common.URL, method string, args, reply interface{}) error {
 
 	ct := CT_TwoWay
 	if reply == nil {
 		ct = CT_OneWay
 	}
 
-	return perrors.WithStack(c.call(ct, addr, svcUrl, method, args, reply, nil, copts))
+	return perrors.WithStack(c.call(ct, addr, svcUrl, method, args, reply, nil))
 }
 
 func (c *Client) AsyncCall(addr string, svcUrl common.URL, method string, args interface{},
-	callback AsyncCallback, reply interface{}, opts ...CallOption) error {
+	callback AsyncCallback, reply interface{}) error {
 
-	var copts CallOptions
-	for _, o := range opts {
-		o(&copts)
-	}
-
-	return perrors.WithStack(c.call(CT_TwoWay, addr, svcUrl, method, args, reply, callback, copts))
+	return perrors.WithStack(c.call(CT_TwoWay, addr, svcUrl, method, args, reply, callback))
 }
 
 func (c *Client) call(ct CallType, addr string, svcUrl common.URL, method string,
-	args, reply interface{}, callback AsyncCallback, opts CallOptions) error {
-
-	if opts.RequestTimeout == 0 {
-		opts.RequestTimeout = c.conf.GettySessionParam.tcpWriteTimeout
-	}
-	if opts.ResponseTimeout == 0 {
-		opts.ResponseTimeout = c.conf.GettySessionParam.tcpReadTimeout
-	}
+	args, reply interface{}, callback AsyncCallback) error {
 
 	p := &DubboPackage{}
 	p.Service.Path = strings.TrimPrefix(svcUrl.Path, "/")
 	p.Service.Interface = svcUrl.GetParam(constant.INTERFACE_KEY, "")
 	p.Service.Version = svcUrl.GetParam(constant.VERSION_KEY, "")
 	p.Service.Method = method
-	p.Service.Timeout = opts.RequestTimeout
-	if opts.SerialID == 0 {
-		p.Header.SerialID = byte(S_Dubbo)
-	} else {
-		p.Header.SerialID = byte(opts.SerialID)
-	}
+	p.Service.Timeout = c.opts.RequestTimeout
+	p.Header.SerialID = byte(S_Dubbo)
 	p.Body = args
 
 	var rsp *PendingResponse
@@ -234,7 +191,6 @@ func (c *Client) call(ct CallType, addr string, svcUrl common.URL, method string
 		rsp = NewPendingResponse()
 		rsp.reply = reply
 		rsp.callback = callback
-		rsp.opts = opts
 	} else {
 		p.Header.Type = hessian.PackageRequest
 	}
@@ -245,13 +201,15 @@ func (c *Client) call(ct CallType, addr string, svcUrl common.URL, method string
 		conn    *gettyRPCClient
 	)
 	conn, session, err = c.selectSession(addr)
-	if err != nil || session == nil {
-		logger.Warnf("%s, %v", errSessionNotExist.Error(), err)
+	if err != nil {
+		return perrors.WithStack(err)
+	}
+	if session == nil {
 		return errSessionNotExist
 	}
 	defer c.pool.release(conn, err)
 
-	if err = c.transfer(session, p, rsp, opts); err != nil {
+	if err = c.transfer(session, p, rsp); err != nil {
 		return perrors.WithStack(err)
 	}
 
@@ -260,7 +218,7 @@ func (c *Client) call(ct CallType, addr string, svcUrl common.URL, method string
 	}
 
 	select {
-	case <-time.After(opts.ResponseTimeout):
+	case <-getty.GetTimeWheel().After(c.opts.RequestTimeout):
 		err = errClientReadTimeout
 		c.removePendingResponse(SequenceType(rsp.seq))
 	case <-rsp.done:
@@ -286,11 +244,11 @@ func (c *Client) selectSession(addr string) (*gettyRPCClient, getty.Session, err
 }
 
 func (c *Client) heartbeat(session getty.Session) error {
-	return c.transfer(session, nil, NewPendingResponse(), CallOptions{})
+	return c.transfer(session, nil, NewPendingResponse())
 }
 
 func (c *Client) transfer(session getty.Session, pkg *DubboPackage,
-	rsp *PendingResponse, opts CallOptions) error {
+	rsp *PendingResponse) error {
 
 	var (
 		sequence uint64
@@ -313,7 +271,7 @@ func (c *Client) transfer(session getty.Session, pkg *DubboPackage,
 		c.addPendingResponse(rsp)
 	}
 
-	err = session.WritePkg(pkg, opts.RequestTimeout)
+	err = session.WritePkg(pkg, c.opts.RequestTimeout)
 	if err != nil {
 		c.removePendingResponse(SequenceType(rsp.seq))
 	} else if rsp != nil { // cond2
diff --git a/protocol/dubbo/client_test.go b/protocol/dubbo/client_test.go
index c9e50bd8bf9f7bfeeaad261f6eb451e9f2774070..cd961d382933443e37a08c21b4e4de5edb971860 100644
--- a/protocol/dubbo/client_test.go
+++ b/protocol/dubbo/client_test.go
@@ -26,7 +26,7 @@ import (
 )
 
 import (
-	"github.com/apache/dubbo-go-hessian2"
+	hessian "github.com/apache/dubbo-go-hessian2"
 	perrors "github.com/pkg/errors"
 	"github.com/stretchr/testify/assert"
 )
@@ -42,6 +42,10 @@ func TestClient_CallOneway(t *testing.T) {
 	c := &Client{
 		pendingResponses: new(sync.Map),
 		conf:             *clientConf,
+		opts: Options{
+			ConnectTimeout: 3e9,
+			RequestTimeout: 6e9,
+		},
 	}
 	c.pool = newGettyRPCClientConnPool(c, clientConf.PoolSize, time.Duration(int(time.Second)*clientConf.PoolTTL))
 
@@ -59,17 +63,21 @@ func TestClient_Call(t *testing.T) {
 	c := &Client{
 		pendingResponses: new(sync.Map),
 		conf:             *clientConf,
+		opts: Options{
+			ConnectTimeout: 3e9,
+			RequestTimeout: 10e9,
+		},
 	}
 	c.pool = newGettyRPCClientConnPool(c, clientConf.PoolSize, time.Duration(int(time.Second)*clientConf.PoolTTL))
 
-	// user := &User{}
-	//err := c.Call("127.0.0.1:20000", url, "GetBigPkg", []interface{}{nil}, user)
-	//assert.NoError(t, err)
-	//assert.NotEqual(t, "", user.Id)
-	//assert.NotEqual(t, "", user.Name)
-
 	user := &User{}
-	err := c.Call("127.0.0.1:20000", url, "GetUser", []interface{}{"1", "username"}, user)
+	err := c.Call("127.0.0.1:20000", url, "GetBigPkg", []interface{}{nil}, user)
+	assert.NoError(t, err)
+	assert.NotEqual(t, "", user.Id)
+	assert.NotEqual(t, "", user.Name)
+
+	user = &User{}
+	err = c.Call("127.0.0.1:20000", url, "GetUser", []interface{}{"1", "username"}, user)
 	assert.NoError(t, err)
 	assert.Equal(t, User{Id: "1", Name: "username"}, *user)
 
@@ -120,6 +128,10 @@ func TestClient_AsyncCall(t *testing.T) {
 	c := &Client{
 		pendingResponses: new(sync.Map),
 		conf:             *clientConf,
+		opts: Options{
+			ConnectTimeout: 3e9,
+			RequestTimeout: 6e9,
+		},
 	}
 	c.pool = newGettyRPCClientConnPool(c, clientConf.PoolSize, time.Duration(int(time.Second)*clientConf.PoolTTL))
 
@@ -152,7 +164,6 @@ func InitTest(t *testing.T) (protocol.Protocol, common.URL) {
 		ConnectionNum:   2,
 		HeartbeatPeriod: "5s",
 		SessionTimeout:  "20s",
-		FailFastTimeout: "5s",
 		PoolTTL:         600,
 		PoolSize:        64,
 		GettySessionParam: GettySessionParam{
@@ -162,7 +173,6 @@ func InitTest(t *testing.T) (protocol.Protocol, common.URL) {
 			KeepAlivePeriod:  "120s",
 			TcpRBufSize:      262144,
 			TcpWBufSize:      65536,
-			PkgRQSize:        1024,
 			PkgWQSize:        512,
 			TcpReadTimeout:   "4s",
 			TcpWriteTimeout:  "5s",
@@ -173,9 +183,8 @@ func InitTest(t *testing.T) (protocol.Protocol, common.URL) {
 	})
 	assert.NoError(t, clientConf.CheckValidity())
 	SetServerConfig(ServerConfig{
-		SessionNumber:   700,
-		SessionTimeout:  "20s",
-		FailFastTimeout: "5s",
+		SessionNumber:  700,
+		SessionTimeout: "20s",
 		GettySessionParam: GettySessionParam{
 			CompressEncoding: false,
 			TcpNoDelay:       true,
@@ -183,7 +192,6 @@ func InitTest(t *testing.T) (protocol.Protocol, common.URL) {
 			KeepAlivePeriod:  "120s",
 			TcpRBufSize:      262144,
 			TcpWBufSize:      65536,
-			PkgRQSize:        1024,
 			PkgWQSize:        512,
 			TcpReadTimeout:   "1s",
 			TcpWriteTimeout:  "5s",
@@ -195,11 +203,11 @@ func InitTest(t *testing.T) (protocol.Protocol, common.URL) {
 
 	// Export
 	proto := GetProtocol()
-	url, err := common.NewURL(context.Background(), "dubbo://127.0.0.1:20000/com.ikurento.user.UserProvider?anyhost=true&"+
+	url, err := common.NewURL(context.Background(), "dubbo://127.0.0.1:20000/UserProvider?anyhost=true&"+
 		"application=BDTService&category=providers&default.timeout=10000&dubbo=dubbo-provider-golang-1.0.0&"+
 		"environment=dev&interface=com.ikurento.user.UserProvider&ip=192.168.56.1&methods=GetUser%2C&"+
 		"module=dubbogo+user-info+server&org=ikurento.com&owner=ZX&pid=1447&revision=0.0.1&"+
-		"side=provider&timeout=3000&timestamp=1556509797245")
+		"side=provider&timeout=3000&timestamp=1556509797245&bean.name=UserProvider")
 	assert.NoError(t, err)
 	proto.Export(protocol.NewBaseInvoker(url))
 
@@ -274,12 +282,8 @@ func (u *UserProvider) GetUser6(id int64) (*User, error) {
 	return &User{Id: "1"}, nil
 }
 
-func (u *UserProvider) Service() string {
-	return "com.ikurento.user.UserProvider"
-}
-
-func (u *UserProvider) Version() string {
-	return ""
+func (u *UserProvider) Reference() string {
+	return "UserProvider"
 }
 
 func (u User) JavaClassName() string {
diff --git a/protocol/dubbo/codec.go b/protocol/dubbo/codec.go
index 2282aec2b208d4cdb0a50c71bca4187565831925..98c29a4e5bc576f7e37f74c0c0abbbab4687717b 100644
--- a/protocol/dubbo/codec.go
+++ b/protocol/dubbo/codec.go
@@ -112,7 +112,6 @@ type PendingResponse struct {
 	readStart time.Time
 	callback  AsyncCallback
 	reply     interface{}
-	opts      CallOptions
 	done      chan struct{}
 }
 
@@ -125,7 +124,6 @@ func NewPendingResponse() *PendingResponse {
 
 func (r PendingResponse) GetCallResponse() CallResponse {
 	return CallResponse{
-		Opts:      r.opts,
 		Cause:     r.err,
 		Start:     r.start,
 		ReadStart: r.readStart,
diff --git a/protocol/dubbo/codec_test.go b/protocol/dubbo/codec_test.go
index 59839723bc867e775d9be8ddc995be135c33dc12..52bb1fc130bb2dad866799f01c43d11ffd10a220 100644
--- a/protocol/dubbo/codec_test.go
+++ b/protocol/dubbo/codec_test.go
@@ -20,10 +20,11 @@ package dubbo
 import (
 	"testing"
 	"time"
+)
 
-	"github.com/stretchr/testify/assert"
-
+import (
 	hessian "github.com/apache/dubbo-go-hessian2"
+	"github.com/stretchr/testify/assert"
 )
 
 func TestDubboPackage_MarshalAndUnmarshal(t *testing.T) {
@@ -49,6 +50,7 @@ func TestDubboPackage_MarshalAndUnmarshal(t *testing.T) {
 	// request
 	pkg.Header.Type = hessian.PackageRequest
 	pkg.Service.Interface = "Service"
+	pkg.Service.Path = "path"
 	pkg.Service.Version = "2.6"
 	pkg.Service.Method = "Method"
 	pkg.Service.Timeout = time.Second
@@ -63,10 +65,10 @@ func TestDubboPackage_MarshalAndUnmarshal(t *testing.T) {
 	assert.Equal(t, byte(S_Dubbo), pkgres.Header.SerialID)
 	assert.Equal(t, int64(10086), pkgres.Header.ID)
 	assert.Equal(t, "2.5.4", pkgres.Body.([]interface{})[0])
-	assert.Equal(t, "", pkgres.Body.([]interface{})[1])
+	assert.Equal(t, "path", pkgres.Body.([]interface{})[1])
 	assert.Equal(t, "2.6", pkgres.Body.([]interface{})[2])
 	assert.Equal(t, "Method", pkgres.Body.([]interface{})[3])
 	assert.Equal(t, "Ljava/lang/String;", pkgres.Body.([]interface{})[4])
 	assert.Equal(t, []interface{}{"a"}, pkgres.Body.([]interface{})[5])
-	assert.Equal(t, map[interface{}]interface{}{"interface": "Service", "path": "", "group": "", "timeout": "1000"}, pkgres.Body.([]interface{})[6])
+	assert.Equal(t, map[interface{}]interface{}{"group": "", "interface": "Service", "path": "path", "timeout": "1000"}, pkgres.Body.([]interface{})[6])
 }
diff --git a/protocol/dubbo/config.go b/protocol/dubbo/config.go
index 0af1a4a41116fca06d6793fddaf7f69ade2f30c0..1ac3c9ad97ec34319c7728555e56cdfb3d038ba7 100644
--- a/protocol/dubbo/config.go
+++ b/protocol/dubbo/config.go
@@ -34,7 +34,6 @@ type (
 		keepAlivePeriod  time.Duration
 		TcpRBufSize      int    `default:"262144" yaml:"tcp_r_buf_size" json:"tcp_r_buf_size,omitempty"`
 		TcpWBufSize      int    `default:"65536" yaml:"tcp_w_buf_size" json:"tcp_w_buf_size,omitempty"`
-		PkgRQSize        int    `default:"1024" yaml:"pkg_rq_size" json:"pkg_rq_size,omitempty"`
 		PkgWQSize        int    `default:"1024" yaml:"pkg_wq_size" json:"pkg_wq_size,omitempty"`
 		TcpReadTimeout   string `default:"1s" yaml:"tcp_read_timeout" json:"tcp_read_timeout,omitempty"`
 		tcpReadTimeout   time.Duration
@@ -48,20 +47,15 @@ type (
 
 	// Config holds supported types by the multiconfig package
 	ServerConfig struct {
-		// local address
-		//AppName     string   `default:"rpc-server" yaml:"app_name" json:"app_name,omitempty"`
-		//Host        string   `default:"127.0.0.1" yaml:"host" json:"host,omitempty"`
-		//Ports       []string `yaml:"ports" json:"ports,omitempty"` // `default:["10000"]`
-		//ProfilePort int      `default:"10086" yaml:"profile_port" json:"profile_port,omitempty"`
-
 		// session
 		SessionTimeout string `default:"60s" yaml:"session_timeout" json:"session_timeout,omitempty"`
 		sessionTimeout time.Duration
 		SessionNumber  int `default:"1000" yaml:"session_number" json:"session_number,omitempty"`
 
-		// app
-		FailFastTimeout string `default:"5s" yaml:"fail_fast_timeout" json:"fail_fast_timeout,omitempty"`
-		failFastTimeout time.Duration
+		// grpool
+		GrPoolSize  int `default:"0" yaml:"gr_pool_size" json:"gr_pool_size,omitempty"`
+		QueueLen    int `default:"0" yaml:"queue_len" json:"queue_len,omitempty"`
+		QueueNumber int `default:"0" yaml:"queue_number" json:"queue_number,omitempty"`
 
 		// session tcp parameters
 		GettySessionParam GettySessionParam `required:"true" yaml:"getty_session_param" json:"getty_session_param,omitempty"`
@@ -69,11 +63,6 @@ type (
 
 	// Config holds supported types by the multiconfig package
 	ClientConfig struct {
-		// local address
-		//AppName     string `default:"rpc-client" yaml:"app_name" json:"app_name,omitempty"`
-		//Host        string `default:"127.0.0.1" yaml:"host" json:"host,omitempty"`
-		//ProfilePort int    `default:"10086" yaml:"profile_port" json:"profile_port,omitempty"`
-
 		ReconnectInterval int `default:"0" yaml:"reconnect_interval" json:"reconnect_interval,omitempty"`
 
 		// session pool
@@ -87,14 +76,15 @@ type (
 		SessionTimeout string `default:"60s" yaml:"session_timeout" json:"session_timeout,omitempty"`
 		sessionTimeout time.Duration
 
-		// app
-		FailFastTimeout string `default:"5s" yaml:"fail_fast_timeout" json:"fail_fast_timeout,omitempty"`
-		failFastTimeout time.Duration
-
 		// Connection Pool
 		PoolSize int `default:"2" yaml:"pool_size" json:"pool_size,omitempty"`
 		PoolTTL  int `default:"180" yaml:"pool_ttl" json:"pool_ttl,omitempty"`
 
+		// grpool
+		GrPoolSize  int `default:"0" yaml:"gr_pool_size" json:"gr_pool_size,omitempty"`
+		QueueLen    int `default:"0" yaml:"queue_len" json:"queue_len,omitempty"`
+		QueueNumber int `default:"0" yaml:"queue_number" json:"queue_number,omitempty"`
+
 		// session tcp parameters
 		GettySessionParam GettySessionParam `required:"true" yaml:"getty_session_param" json:"getty_session_param,omitempty"`
 	}
@@ -125,6 +115,8 @@ func (c *GettySessionParam) CheckValidity() error {
 func (c *ClientConfig) CheckValidity() error {
 	var err error
 
+	c.ReconnectInterval = c.ReconnectInterval * 1e6
+
 	if c.heartbeatPeriod, err = time.ParseDuration(c.HeartbeatPeriod); err != nil {
 		return perrors.WithMessagef(err, "time.ParseDuration(HeartbeatPeroid{%#v})", c.HeartbeatPeriod)
 	}
@@ -133,10 +125,6 @@ func (c *ClientConfig) CheckValidity() error {
 		return perrors.WithMessagef(err, "time.ParseDuration(SessionTimeout{%#v})", c.SessionTimeout)
 	}
 
-	if c.failFastTimeout, err = time.ParseDuration(c.FailFastTimeout); err != nil {
-		return perrors.WithMessagef(err, "time.ParseDuration(FailFastTimeout{%#v})", c.FailFastTimeout)
-	}
-
 	return perrors.WithStack(c.GettySessionParam.CheckValidity())
 }
 
@@ -147,9 +135,5 @@ func (c *ServerConfig) CheckValidity() error {
 		return perrors.WithMessagef(err, "time.ParseDuration(SessionTimeout{%#v})", c.SessionTimeout)
 	}
 
-	if c.failFastTimeout, err = time.ParseDuration(c.FailFastTimeout); err != nil {
-		return perrors.WithMessagef(err, "time.ParseDuration(FailFastTimeout{%#v})", c.FailFastTimeout)
-	}
-
 	return perrors.WithStack(c.GettySessionParam.CheckValidity())
 }
diff --git a/protocol/dubbo/dubbo_exporter.go b/protocol/dubbo/dubbo_exporter.go
index bdec8a349f358f265fe064ed2083433f27d40a3b..cb06b6b69c9d0873342af5ea49fae054f029608c 100644
--- a/protocol/dubbo/dubbo_exporter.go
+++ b/protocol/dubbo/dubbo_exporter.go
@@ -39,9 +39,9 @@ func NewDubboExporter(key string, invoker protocol.Invoker, exporterMap *sync.Ma
 }
 
 func (de *DubboExporter) Unexport() {
-	service := de.GetInvoker().GetUrl().GetParam(constant.INTERFACE_KEY, "")
+	serviceId := de.GetInvoker().GetUrl().GetParam(constant.BEAN_NAME_KEY, "")
 	de.BaseExporter.Unexport()
-	err := common.ServiceMap.UnRegister(DUBBO, service)
+	err := common.ServiceMap.UnRegister(DUBBO, serviceId)
 	if err != nil {
 		logger.Errorf("[DubboExporter.Unexport] error: %v", err)
 	}
diff --git a/protocol/dubbo/dubbo_invoker_test.go b/protocol/dubbo/dubbo_invoker_test.go
index 182d6d8e0b11cfcb231789cebf9c4cefdecfa258..09a4c128b600e605de616a65027da9b2ce6fcb20 100644
--- a/protocol/dubbo/dubbo_invoker_test.go
+++ b/protocol/dubbo/dubbo_invoker_test.go
@@ -38,13 +38,18 @@ func TestDubboInvoker_Invoke(t *testing.T) {
 	c := &Client{
 		pendingResponses: new(sync.Map),
 		conf:             *clientConf,
+		opts: Options{
+			ConnectTimeout: 3e9,
+			RequestTimeout: 6e9,
+		},
 	}
 	c.pool = newGettyRPCClientConnPool(c, clientConf.PoolSize, time.Duration(int(time.Second)*clientConf.PoolTTL))
 
 	invoker := NewDubboInvoker(url, c)
 	user := &User{}
 
-	inv := invocation.NewRPCInvocationForConsumer("GetUser", nil, []interface{}{"1", "username"}, user, nil, url, nil)
+	inv := invocation.NewRPCInvocationWithOptions(invocation.WithMethodName("GetUser"), invocation.WithArguments([]interface{}{"1", "username"}),
+		invocation.WithReply(user))
 
 	// Call
 	res := invoker.Invoke(inv)
diff --git a/protocol/dubbo/dubbo_protocol.go b/protocol/dubbo/dubbo_protocol.go
index a2df3d91b2fa6b1ef8907ecba8832368d0613b8e..4438a0b3d0e32127536b818806d190a2d2a5a2ba 100644
--- a/protocol/dubbo/dubbo_protocol.go
+++ b/protocol/dubbo/dubbo_protocol.go
@@ -21,6 +21,7 @@ import (
 	"github.com/apache/dubbo-go/common"
 	"github.com/apache/dubbo-go/common/extension"
 	"github.com/apache/dubbo-go/common/logger"
+	"github.com/apache/dubbo-go/config"
 	"github.com/apache/dubbo-go/protocol"
 	"sync"
 )
@@ -63,7 +64,10 @@ func (dp *DubboProtocol) Export(invoker protocol.Invoker) protocol.Exporter {
 }
 
 func (dp *DubboProtocol) Refer(url common.URL) protocol.Invoker {
-	invoker := NewDubboInvoker(url, NewClient())
+	invoker := NewDubboInvoker(url, NewClient(Options{
+		ConnectTimeout: config.GetConsumerConfig().ConnectTimeout,
+		RequestTimeout: config.GetConsumerConfig().RequestTimeout,
+	}))
 	dp.SetInvokers(invoker)
 	logger.Infof("Refer service: %s", url.String())
 	return invoker
diff --git a/protocol/dubbo/listener.go b/protocol/dubbo/listener.go
index c6d3e7268fc738f33de1948c8c99319e672af241..c0d5fe29169606c0655ac60e571ba9f59912ffa0 100644
--- a/protocol/dubbo/listener.go
+++ b/protocol/dubbo/listener.go
@@ -208,12 +208,8 @@ func (h *RpcServerHandler) OnMessage(session getty.Session, pkg interface{}) {
 		twoway = false
 	}
 
-	group := p.Body.(map[string]interface{})["attachments"].(map[interface{}]interface{})[constant.GROUP_KEY]
-	if group == nil {
-		group = ""
-	}
 	u := common.NewURLWithOptions(common.WithPath(p.Service.Path), common.WithParams(url.Values{}),
-		common.WithParamsValue(constant.GROUP_KEY, group.(string)),
+		common.WithParamsValue(constant.GROUP_KEY, p.Service.Group),
 		common.WithParamsValue(constant.INTERFACE_KEY, p.Service.Interface),
 		common.WithParamsValue(constant.VERSION_KEY, p.Service.Version))
 	exporter, _ := dubboProtocol.ExporterMap().Load(u.ServiceKey())
@@ -227,9 +223,9 @@ func (h *RpcServerHandler) OnMessage(session getty.Session, pkg interface{}) {
 	}
 	invoker := exporter.(protocol.Exporter).GetInvoker()
 	if invoker != nil {
-		result := invoker.Invoke(invocation.NewRPCInvocationForProvider(p.Service.Method, p.Body.(map[string]interface{})["args"].([]interface{}), map[string]string{
+		result := invoker.Invoke(invocation.NewRPCInvocation(p.Service.Method, p.Body.(map[string]interface{})["args"].([]interface{}), map[string]string{
 			constant.PATH_KEY:      p.Service.Path,
-			constant.GROUP_KEY:     group.(string),
+			constant.GROUP_KEY:     p.Service.Group,
 			constant.INTERFACE_KEY: p.Service.Interface,
 			constant.VERSION_KEY:   p.Service.Version,
 		}))
diff --git a/protocol/dubbo/pool.go b/protocol/dubbo/pool.go
index de205fa75f5fe8e8ef75c7c0f12cc2f78b3c397b..546a5b335aee3e71a6e00e49888710edb20c694a 100644
--- a/protocol/dubbo/pool.go
+++ b/protocol/dubbo/pool.go
@@ -62,16 +62,18 @@ func newGettyRPCClientConn(pool *gettyRPCClientPool, protocol, addr string) (*ge
 			getty.WithReconnectInterval(pool.rpcClient.conf.ReconnectInterval),
 		),
 	}
-	c.gettyClient.RunEventLoop(c.newSession)
+	go c.gettyClient.RunEventLoop(c.newSession)
 	idx := 1
+	times := int(pool.rpcClient.opts.ConnectTimeout / 1e6)
 	for {
 		idx++
 		if c.isAvailable() {
 			break
 		}
 
-		if idx > 5000 {
-			return nil, perrors.New(fmt.Sprintf("failed to create client connection to %s in 5 seconds", addr))
+		if idx > times {
+			c.gettyClient.Close()
+			return nil, perrors.New(fmt.Sprintf("failed to create client connection to %s in %f seconds", addr, float32(times)/1000))
 		}
 		time.Sleep(1e6)
 	}
@@ -109,7 +111,6 @@ func (c *gettyRPCClient) newSession(session getty.Session) error {
 	session.SetMaxMsgLen(conf.GettySessionParam.MaxMsgLen)
 	session.SetPkgHandler(NewRpcClientPackageHandler(c.pool.rpcClient))
 	session.SetEventListener(NewRpcClientHandler(c))
-	session.SetRQLen(conf.GettySessionParam.PkgRQSize)
 	session.SetWQLen(conf.GettySessionParam.PkgWQSize)
 	session.SetReadTimeout(conf.GettySessionParam.tcpReadTimeout)
 	session.SetWriteTimeout(conf.GettySessionParam.tcpWriteTimeout)
@@ -117,6 +118,8 @@ func (c *gettyRPCClient) newSession(session getty.Session) error {
 	session.SetWaitTime(conf.GettySessionParam.waitTimeout)
 	logger.Debugf("client new session:%s\n", session.Stat())
 
+	session.SetTaskPool(clientGrpool)
+
 	return nil
 }
 
@@ -166,7 +169,9 @@ func (c *gettyRPCClient) removeSession(session getty.Session) {
 	}
 	logger.Infof("after remove session{%s}, left session number:%d", session.Stat(), len(c.sessions))
 	if len(c.sessions) == 0 {
+		c.pool.Lock()
 		c.close() // -> pool.remove(c)
+		c.pool.Unlock()
 	}
 }
 
@@ -193,8 +198,8 @@ func (c *gettyRPCClient) getClientRpcSession(session getty.Session) (rpcSession,
 		err        error
 		rpcSession rpcSession
 	)
-	c.lock.Lock()
-	defer c.lock.Unlock()
+	c.lock.RLock()
+	defer c.lock.RUnlock()
 	if c.sessions == nil {
 		return rpcSession, errClientClosed
 	}
@@ -241,11 +246,11 @@ func (c *gettyRPCClient) close() error {
 
 type gettyRPCClientPool struct {
 	rpcClient *Client
-	size      int   // []*gettyRPCClient鏁扮粍鐨剆ize
-	ttl       int64 // 姣忎釜gettyRPCClient鐨勬湁鏁堟湡鏃堕棿. pool瀵硅薄浼氬湪getConn鏃舵墽琛宼tl妫€鏌�
+	size      int   // size of []*gettyRPCClient
+	ttl       int64 // ttl of every gettyRPCClient, it is checked when getConn
 
 	sync.Mutex
-	conns []*gettyRPCClient // 浠嶽]*gettyRPCClient 鍙key鏄繛鎺ュ湴鍧€锛岃€寁alue鏄搴旇繖涓湴鍧€鐨勮繛鎺ユ暟缁�
+	conns []*gettyRPCClient
 }
 
 func newGettyRPCClientConnPool(rpcClient *Client, size int, ttl time.Duration) *gettyRPCClientPool {
@@ -270,7 +275,6 @@ func (p *gettyRPCClientPool) close() {
 func (p *gettyRPCClientPool) getGettyRpcClient(protocol, addr string) (*gettyRPCClient, error) {
 
 	p.Lock()
-	defer p.Unlock()
 	if p.conns == nil {
 		return nil, errClientPoolClosed
 	}
@@ -287,10 +291,11 @@ func (p *gettyRPCClientPool) getGettyRpcClient(protocol, addr string) (*gettyRPC
 		}
 		conn.created = now //update created time
 
+		p.Unlock()
 		return conn, nil
 	}
-
 	// create new conn
+	p.Unlock()
 	return newGettyRPCClientConn(p, protocol, addr)
 }
 
diff --git a/protocol/dubbo/readwriter.go b/protocol/dubbo/readwriter.go
index aaf27e4e58311e1532ef2e8cd3dfed3e55182b36..8c6c8a5a53af4df9a89eae5db5752eb07f3aa446 100644
--- a/protocol/dubbo/readwriter.go
+++ b/protocol/dubbo/readwriter.go
@@ -27,6 +27,7 @@ import (
 	"github.com/dubbogo/getty"
 	perrors "github.com/pkg/errors"
 )
+
 import (
 	"github.com/apache/dubbo-go/common"
 	"github.com/apache/dubbo-go/common/constant"
@@ -140,11 +141,17 @@ func (p *RpcServerPackageHandler) Read(ss getty.Session, data []byte) (interface
 				attachments = req[6].(map[interface{}]interface{})
 			}
 			pkg.Service.Interface = attachments[constant.INTERFACE_KEY].(string)
+			if pkg.Service.Path == "" && attachments[constant.PATH_KEY] != nil {
+				pkg.Service.Path = attachments[constant.PATH_KEY].(string)
+			}
+			if attachments[constant.GROUP_KEY] != nil {
+				pkg.Service.Group = attachments[constant.GROUP_KEY].(string)
+			}
 			pkg.Body = map[string]interface{}{
 				"dubboVersion": dubboVersion,
 				"argsTypes":    argsTypes,
 				"args":         args,
-				"service":      common.ServiceMap.GetService(DUBBO, pkg.Service.Interface),
+				"service":      common.ServiceMap.GetService(DUBBO, pkg.Service.Path), // path as a key
 				"attachments":  attachments,
 			}
 		}
diff --git a/protocol/dubbo/server.go b/protocol/dubbo/server.go
index 25c8f1bf4d7deaf87c3216cbfcd70d499ed2fb24..8daeee05e2ccc115aad590c2ed80a269360482d5 100644
--- a/protocol/dubbo/server.go
+++ b/protocol/dubbo/server.go
@@ -24,6 +24,7 @@ import (
 
 import (
 	"github.com/dubbogo/getty"
+	"github.com/dubbogo/gost/sync"
 	"gopkg.in/yaml.v2"
 )
 
@@ -33,7 +34,10 @@ import (
 	"github.com/apache/dubbo-go/config"
 )
 
-var srvConf *ServerConfig
+var (
+	srvConf   *ServerConfig
+	srvGrpool *gxsync.TaskPool
+)
 
 func init() {
 
@@ -64,6 +68,7 @@ func init() {
 	}
 
 	srvConf = conf
+	SetServerGrpool()
 }
 
 func SetServerConfig(s ServerConfig) {
@@ -73,12 +78,20 @@ func SetServerConfig(s ServerConfig) {
 		logger.Warnf("[ServerConfig CheckValidity] error: %v", err)
 		return
 	}
+	SetServerGrpool()
 }
 
 func GetServerConfig() ServerConfig {
 	return *srvConf
 }
 
+func SetServerGrpool() {
+	if srvConf.GrPoolSize > 1 {
+		srvGrpool = gxsync.NewTaskPool(gxsync.WithTaskPoolTaskPoolSize(srvConf.GrPoolSize), gxsync.WithTaskPoolTaskQueueLength(srvConf.QueueLen),
+			gxsync.WithTaskPoolTaskQueueNumber(srvConf.QueueNumber))
+	}
+}
+
 type Server struct {
 	conf       ServerConfig
 	tcpServer  getty.Server
@@ -123,7 +136,6 @@ func (s *Server) newSession(session getty.Session) error {
 	session.SetMaxMsgLen(conf.GettySessionParam.MaxMsgLen)
 	session.SetPkgHandler(rpcServerPkgHandler)
 	session.SetEventListener(s.rpcHandler)
-	session.SetRQLen(conf.GettySessionParam.PkgRQSize)
 	session.SetWQLen(conf.GettySessionParam.PkgWQSize)
 	session.SetReadTimeout(conf.GettySessionParam.tcpReadTimeout)
 	session.SetWriteTimeout(conf.GettySessionParam.tcpWriteTimeout)
@@ -131,6 +143,8 @@ func (s *Server) newSession(session getty.Session) error {
 	session.SetWaitTime(conf.GettySessionParam.waitTimeout)
 	logger.Debugf("app accepts new session:%s\n", session.Stat())
 
+	session.SetTaskPool(srvGrpool)
+
 	return nil
 }
 
diff --git a/protocol/invocation/rpcinvocation.go b/protocol/invocation/rpcinvocation.go
index d515cc4c8ad4bcdcc88eccd4b1e8ddb545a17315..2124a22f1611b24d7f4370de64b117c58c4f7e7b 100644
--- a/protocol/invocation/rpcinvocation.go
+++ b/protocol/invocation/rpcinvocation.go
@@ -22,8 +22,6 @@ import (
 )
 
 import (
-	"github.com/apache/dubbo-go/common"
-	"github.com/apache/dubbo-go/common/constant"
 	"github.com/apache/dubbo-go/protocol"
 )
 
@@ -41,27 +39,7 @@ type RPCInvocation struct {
 	invoker        protocol.Invoker
 }
 
-func NewRPCInvocationForConsumer(methodName string, parameterTypes []reflect.Type, arguments []interface{},
-	reply interface{}, callBack interface{}, url common.URL, invoker protocol.Invoker) *RPCInvocation {
-
-	attachments := map[string]string{}
-	attachments[constant.PATH_KEY] = url.Path
-	attachments[constant.GROUP_KEY] = url.GetParam(constant.GROUP_KEY, "")
-	attachments[constant.INTERFACE_KEY] = url.GetParam(constant.INTERFACE_KEY, "")
-	attachments[constant.VERSION_KEY] = url.GetParam(constant.VERSION_KEY, "")
-
-	return &RPCInvocation{
-		methodName:     methodName,
-		parameterTypes: parameterTypes,
-		arguments:      arguments,
-		reply:          reply,
-		callBack:       callBack,
-		attachments:    attachments,
-		invoker:        invoker,
-	}
-}
-
-func NewRPCInvocationForProvider(methodName string, arguments []interface{}, attachments map[string]string) *RPCInvocation {
+func NewRPCInvocation(methodName string, arguments []interface{}, attachments map[string]string) *RPCInvocation {
 	return &RPCInvocation{
 		methodName:  methodName,
 		arguments:   arguments,
@@ -69,26 +47,6 @@ func NewRPCInvocationForProvider(methodName string, arguments []interface{}, att
 	}
 }
 
-type option func(invo *RPCInvocation)
-
-func WithMethodName(methodName string) option {
-	return func(invo *RPCInvocation) {
-		invo.methodName = methodName
-	}
-}
-
-func WithParameterTypes(parameterTypes []reflect.Type) option {
-	return func(invo *RPCInvocation) {
-		invo.parameterTypes = parameterTypes
-	}
-}
-
-func WithArguments(arguments []interface{}) option {
-	return func(invo *RPCInvocation) {
-		invo.arguments = arguments
-	}
-}
-
 func NewRPCInvocationWithOptions(opts ...option) *RPCInvocation {
 	invo := &RPCInvocation{}
 	for _, opt := range opts {
@@ -147,14 +105,58 @@ func (r *RPCInvocation) SetInvoker() protocol.Invoker {
 	return r.invoker
 }
 
+func (r *RPCInvocation) CallBack() interface{} {
+	return r.callBack
+}
+
 func (r *RPCInvocation) SetCallBack(c interface{}) {
 	r.callBack = c
 }
 
-func (r *RPCInvocation) CallBack() interface{} {
-	return r.callBack
+///////////////////////////
+// option
+///////////////////////////
+
+type option func(invo *RPCInvocation)
+
+func WithMethodName(methodName string) option {
+	return func(invo *RPCInvocation) {
+		invo.methodName = methodName
+	}
+}
+
+func WithParameterTypes(parameterTypes []reflect.Type) option {
+	return func(invo *RPCInvocation) {
+		invo.parameterTypes = parameterTypes
+	}
+}
+
+func WithArguments(arguments []interface{}) option {
+	return func(invo *RPCInvocation) {
+		invo.arguments = arguments
+	}
+}
+
+func WithReply(reply interface{}) option {
+	return func(invo *RPCInvocation) {
+		invo.reply = reply
+	}
+}
+
+func WithCallBack(callBack interface{}) option {
+	return func(invo *RPCInvocation) {
+		invo.callBack = callBack
+	}
+}
+
+func WithAttachments(attachments map[string]string) option {
+	return func(invo *RPCInvocation) {
+		invo.attachments = attachments
+	}
 }
 
-func (r *RPCInvocation) SetMethod(method string) {
-	r.methodName = method
+func WithInvoker(invoker protocol.Invoker) option {
+	return func(invo *RPCInvocation) {
+		invo.invoker = invoker
+	}
 }
diff --git a/protocol/jsonrpc/http_test.go b/protocol/jsonrpc/http_test.go
index f05f47b8c1b571846335852503bb2c3a5a8c5a8d..1f446803fd6c5f174f51e3fe9496c49ae4991691 100644
--- a/protocol/jsonrpc/http_test.go
+++ b/protocol/jsonrpc/http_test.go
@@ -54,11 +54,11 @@ func TestHTTPClient_Call(t *testing.T) {
 
 	// Export
 	proto := GetProtocol()
-	url, err := common.NewURL(context.Background(), "jsonrpc://127.0.0.1:20001/com.ikurento.user.UserProvider?anyhost=true&"+
+	url, err := common.NewURL(context.Background(), "jsonrpc://127.0.0.1:20001/UserProvider?anyhost=true&"+
 		"application=BDTService&category=providers&default.timeout=10000&dubbo=dubbo-provider-golang-1.0.0&"+
 		"environment=dev&interface=com.ikurento.user.UserProvider&ip=192.168.56.1&methods=GetUser%2C&"+
 		"module=dubbogo+user-info+server&org=ikurento.com&owner=ZX&pid=1447&revision=0.0.1&"+
-		"side=provider&timeout=3000&timestamp=1556509797245")
+		"side=provider&timeout=3000&timestamp=1556509797245&bean.name=UserProvider")
 	assert.NoError(t, err)
 	proto.Export(protocol.NewBaseInvoker(url))
 	time.Sleep(time.Second * 2)
@@ -185,10 +185,6 @@ func (u *UserProvider) GetUser4(id float64) (*User, error) {
 	return &User{Id: "1"}, nil
 }
 
-func (u *UserProvider) Service() string {
-	return "com.ikurento.user.UserProvider"
-}
-
-func (u *UserProvider) Version() string {
-	return ""
+func (u *UserProvider) Reference() string {
+	return "UserProvider"
 }
diff --git a/protocol/jsonrpc/jsonrpc_exporter.go b/protocol/jsonrpc/jsonrpc_exporter.go
index 21a2465cddde7709bf5a23f6247ecb74016bf129..6720330494a3b833d4a67d8b2408377ce62b1ddf 100644
--- a/protocol/jsonrpc/jsonrpc_exporter.go
+++ b/protocol/jsonrpc/jsonrpc_exporter.go
@@ -39,9 +39,9 @@ func NewJsonrpcExporter(key string, invoker protocol.Invoker, exporterMap *sync.
 }
 
 func (je *JsonrpcExporter) Unexport() {
-	service := je.GetInvoker().GetUrl().GetParam(constant.INTERFACE_KEY, "")
+	serviceId := je.GetInvoker().GetUrl().GetParam(constant.BEAN_NAME_KEY, "")
 	je.BaseExporter.Unexport()
-	err := common.ServiceMap.UnRegister(JSONRPC, service)
+	err := common.ServiceMap.UnRegister(JSONRPC, serviceId)
 	if err != nil {
 		logger.Errorf("[JsonrpcExporter.Unexport] error: %v", err)
 	}
diff --git a/protocol/jsonrpc/jsonrpc_invoker_test.go b/protocol/jsonrpc/jsonrpc_invoker_test.go
index 0dd427eb69127317d646c599506dc476f2859a3f..bc88759bf522a35a30e8585429f1db614c3a15ce 100644
--- a/protocol/jsonrpc/jsonrpc_invoker_test.go
+++ b/protocol/jsonrpc/jsonrpc_invoker_test.go
@@ -41,11 +41,11 @@ func TestJsonrpcInvoker_Invoke(t *testing.T) {
 
 	// Export
 	proto := GetProtocol()
-	url, err := common.NewURL(context.Background(), "jsonrpc://127.0.0.1:20001/com.ikurento.user.UserProvider?anyhost=true&"+
+	url, err := common.NewURL(context.Background(), "jsonrpc://127.0.0.1:20001/UserProvider?anyhost=true&"+
 		"application=BDTService&category=providers&default.timeout=10000&dubbo=dubbo-provider-golang-1.0.0&"+
 		"environment=dev&interface=com.ikurento.user.UserProvider&ip=192.168.56.1&methods=GetUser%2C&"+
 		"module=dubbogo+user-info+server&org=ikurento.com&owner=ZX&pid=1447&revision=0.0.1&"+
-		"side=provider&timeout=3000&timestamp=1556509797245")
+		"side=provider&timeout=3000&timestamp=1556509797245&bean.name=UserProvider")
 	assert.NoError(t, err)
 	proto.Export(protocol.NewBaseInvoker(url))
 	time.Sleep(time.Second * 2)
@@ -57,7 +57,9 @@ func TestJsonrpcInvoker_Invoke(t *testing.T) {
 
 	jsonInvoker := NewJsonrpcInvoker(url, client)
 	user := &User{}
-	res := jsonInvoker.Invoke(invocation.NewRPCInvocationForConsumer("GetUser", nil, []interface{}{"1", "username"}, user, nil, url, nil))
+	res := jsonInvoker.Invoke(invocation.NewRPCInvocationWithOptions(invocation.WithMethodName("GetUser"), invocation.WithArguments([]interface{}{"1", "username"}),
+		invocation.WithReply(user)))
+
 	assert.NoError(t, res.Error())
 	assert.Equal(t, User{Id: "1", Name: "username"}, *res.Result().(*User))
 
diff --git a/protocol/jsonrpc/server.go b/protocol/jsonrpc/server.go
index 22dc7cfc49c978a7c042652158210ef6fda48892..6b3a39c68b4fdb417e8d2efaec4a43806acb2219 100644
--- a/protocol/jsonrpc/server.go
+++ b/protocol/jsonrpc/server.go
@@ -325,7 +325,7 @@ func serveRequest(ctx context.Context,
 	exporter, _ := jsonrpcProtocol.ExporterMap().Load(path)
 	invoker := exporter.(*JsonrpcExporter).GetInvoker()
 	if invoker != nil {
-		result := invoker.Invoke(invocation.NewRPCInvocationForProvider(methodName, args, map[string]string{
+		result := invoker.Invoke(invocation.NewRPCInvocation(methodName, args, map[string]string{
 			constant.PATH_KEY:    path,
 			constant.VERSION_KEY: codec.req.Version,
 		}))
@@ -348,15 +348,14 @@ func serveRequest(ctx context.Context,
 			}
 		}
 	}
-	serviceName := invoker.GetUrl().Service()
 	// get method
-	svc := common.ServiceMap.GetService(JSONRPC, serviceName)
+	svc := common.ServiceMap.GetService(JSONRPC, path)
 	if svc == nil {
-		return perrors.New("cannot find svc " + serviceName)
+		return perrors.New("cannot find svc " + path)
 	}
 	method := svc.Method()[methodName]
 	if method == nil {
-		return perrors.New("cannot find method " + methodName + " of svc " + serviceName)
+		return perrors.New("cannot find method " + methodName + " of svc " + path)
 	}
 
 	in := []reflect.Value{svc.Rcvr()}
diff --git a/registry/zookeeper/registry_test.go b/registry/zookeeper/registry_test.go
index 22658e1adcd57d6b88bdbf3949cae08f90f1cfb5..2b5e2f8f7caf749be28bf3ff6e5d14980d70f2f4 100644
--- a/registry/zookeeper/registry_test.go
+++ b/registry/zookeeper/registry_test.go
@@ -36,13 +36,13 @@ import (
 
 func Test_Register(t *testing.T) {
 	regurl, _ := common.NewURL(context.TODO(), "registry://127.0.0.1:1111", common.WithParamsValue(constant.ROLE_KEY, strconv.Itoa(common.PROVIDER)))
-	url, _ := common.NewURL(context.TODO(), "dubbo://127.0.0.1:20000/com.ikurento.user.UserProvider", common.WithParamsValue(constant.CLUSTER_KEY, "mock"), common.WithMethods([]string{"GetUser", "AddUser"}))
+	url, _ := common.NewURL(context.TODO(), "dubbo://127.0.0.1:20000/com.ikurento.user.UserProvider", common.WithParamsValue(constant.CLUSTER_KEY, "mock"), common.WithParamsValue("serviceid", "soa.mock"), common.WithMethods([]string{"GetUser", "AddUser"}))
 
 	ts, reg, _ := newMockZkRegistry(&regurl)
 	defer ts.Stop()
 	err := reg.Register(url)
 	children, _ := reg.client.GetChildren("/dubbo/com.ikurento.user.UserProvider/providers")
-	assert.Regexp(t, ".*dubbo%3A%2F%2F127.0.0.1%3A20000%2Fcom.ikurento.user.UserProvider%3Fanyhost%3Dtrue%26category%3Dproviders%26cluster%3Dmock%26dubbo%3Ddubbo-provider-golang-2.6.0%26.*provider", children)
+	assert.Regexp(t, ".*dubbo%3A%2F%2F127.0.0.1%3A20000%2Fcom.ikurento.user.UserProvider%3Fanyhost%3Dtrue%26category%3Dproviders%26cluster%3Dmock%26dubbo%3Ddubbo-provider-golang-2.6.0%26.*.serviceid%3Dsoa.mock%26.*provider", children)
 	assert.NoError(t, err)
 }
 
diff --git a/remoting/zookeeper/client.go b/remoting/zookeeper/client.go
index b94483835c8bcf913de9e40ec4a6ffba3334c103..008848ea61ba2deb1a70aba5c29da097c3c48da9 100644
--- a/remoting/zookeeper/client.go
+++ b/remoting/zookeeper/client.go
@@ -125,7 +125,8 @@ func ValidateZookeeperClient(container zkClientFacade, opts ...Option) error {
 				url.GetParam(constant.REGISTRY_TIMEOUT_KEY, constant.DEFAULT_REG_TIMEOUT), err.Error())
 			return perrors.WithMessagef(err, "newZookeeperClient(address:%+v)", url.Location)
 		}
-		newClient, err := newZookeeperClient(opions.zkName, []string{url.Location}, timeout)
+		zkAddresses := strings.Split(url.Location, ",")
+		newClient, err := newZookeeperClient(opions.zkName, zkAddresses, timeout)
 		if err != nil {
 			logger.Warnf("newZookeeperClient(name{%s}, zk addresss{%v}, timeout{%d}) = error{%v}",
 				opions.zkName, url.Location, timeout.String(), err)
@@ -308,7 +309,7 @@ func (z *ZookeeperClient) UnregisterEvent(zkPath string, event *chan struct{}) {
 		if e == event {
 			arr := infoList
 			infoList = append(arr[:i], arr[i+1:]...)
-			logger.Debugf("zkClient{%s} unregister event{path:%s, event:%p}", z.name, zkPath, event)
+			logger.Infof("zkClient{%s} unregister event{path:%s, event:%p}", z.name, zkPath, event)
 		}
 	}
 	logger.Debugf("after zkClient{%s} unregister event{path:%s, event:%p}, array length %d",
diff --git a/remoting/zookeeper/listener.go b/remoting/zookeeper/listener.go
index 44fe7eabadde883db852b880eb997444f3f48050..3df87ed4f603956a653cec692031dee94639de16 100644
--- a/remoting/zookeeper/listener.go
+++ b/remoting/zookeeper/listener.go
@@ -130,14 +130,14 @@ func (l *ZkEventListener) handleZkNodeEvent(zkPath string, children []string, li
 			continue
 		}
 		// listen l service node
-		go func(node, childNode string) {
+		go func(node string) {
 			logger.Infof("delete zkNode{%s}", node)
 			if l.ListenServiceNodeEvent(node, listener) {
-				logger.Infof("delete content{%s}", childNode)
+				logger.Infof("delete content{%s}", node)
 				listener.DataChange(remoting.Event{Path: zkPath, Action: remoting.EventTypeDel})
 			}
 			logger.Warnf("listenSelf(zk path{%s}) goroutine exit now", zkPath)
-		}(newNode, n)
+		}(newNode)
 	}
 
 	// old node was deleted
diff --git a/remoting/zookeeper/listener_test.go b/remoting/zookeeper/listener_test.go
index 845c9a122700724d5b1c34a0a3d798db787837fc..8b133336e7242da6505132836748880259bf5e1d 100644
--- a/remoting/zookeeper/listener_test.go
+++ b/remoting/zookeeper/listener_test.go
@@ -18,6 +18,7 @@
 package zookeeper
 
 import (
+	"sync"
 	"testing"
 	"time"
 )
@@ -86,32 +87,36 @@ func TestListener(t *testing.T) {
 	dubbo.service.com.ikurento.user.UserProvider.warmup=100
 	dubbo.service.com.ikurento.user.UserProvider.cluster=failover
 `
-
+	var wait sync.WaitGroup
 	ts, client, event := initZkData(t)
 	defer ts.Stop()
 	client.Wait.Add(1)
+	wait.Add(1)
 	go client.HandleZkEvent(event)
 	listener := NewZkEventListener(client)
-	dataListener := &mockDataListener{client: client, changedData: changedData}
+	dataListener := &mockDataListener{client: client, changedData: changedData, wait: &wait}
 	listener.ListenServiceEvent("/dubbo", dataListener)
 
 	_, err := client.Conn.Set("/dubbo/dubbo.properties", []byte(changedData), 1)
 	assert.NoError(t, err)
-	client.Wait.Wait()
+	wait.Wait()
 	assert.Equal(t, changedData, dataListener.eventList[1].Content)
+	client.Close()
+
 }
 
 type mockDataListener struct {
 	eventList   []remoting.Event
 	client      *ZookeeperClient
 	changedData string
+	wait        *sync.WaitGroup
 }
 
 func (m *mockDataListener) DataChange(eventType remoting.Event) bool {
 	logger.Info(eventType)
 	m.eventList = append(m.eventList, eventType)
 	if eventType.Content == m.changedData {
-		m.client.Close()
+		m.wait.Done()
 	}
 	return true
 }