diff --git a/config/base_config_test.go b/config/base_config_test.go
index 849a9c4586c0c8cd2d74e3dd1011aaab466f0e93..9e5565fc115e45b6dd0e598bd4ff5a67394ebc99 100644
--- a/config/base_config_test.go
+++ b/config/base_config_test.go
@@ -17,7 +17,6 @@
 package config
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 )
@@ -285,8 +284,7 @@ func TestInitializeStruct(t *testing.T) {
 	tp := reflect.TypeOf(ConsumerConfig{})
 	v := reflect.New(tp)
 	initializeStruct(tp, v.Elem())
-	fmt.Println(reflect.ValueOf(testConsumerConfig).Elem().Type().String())
-	fmt.Println(v.Elem().Type().String())
+	t.Logf("testConsumerConfig type:%s", reflect.ValueOf(testConsumerConfig).Elem().Type().String())
 	reflect.ValueOf(testConsumerConfig).Elem().Set(v.Elem())
 
 	assert.Condition(t, func() (success bool) {
diff --git a/config/config_loader_test.go b/config/config_loader_test.go
index c3c3eb93526a51fe8f2041b17049144b4ec7b703..ef76bc090877281d2e12b48378476b4042b55943 100644
--- a/config/config_loader_test.go
+++ b/config/config_loader_test.go
@@ -143,7 +143,8 @@ func TestLoadWithSingleReg(t *testing.T) {
 
 	conServices = map[string]common.RPCService{}
 	proServices = map[string]common.RPCService{}
-	common.ServiceMap.UnRegister("com.MockService", "mock", common.ServiceKey("com.MockService", "huadong_idc", "1.0.0"))
+	err := common.ServiceMap.UnRegister("com.MockService", "mock", common.ServiceKey("com.MockService", "huadong_idc", "1.0.0"))
+	assert.Nil(t, err)
 	consumerConfig = nil
 	providerConfig = nil
 }
@@ -182,7 +183,8 @@ func TestWithNoRegLoad(t *testing.T) {
 
 	conServices = map[string]common.RPCService{}
 	proServices = map[string]common.RPCService{}
-	common.ServiceMap.UnRegister("com.MockService", "mock", common.ServiceKey("com.MockService", "huadong_idc", "1.0.0"))
+	err := common.ServiceMap.UnRegister("com.MockService", "mock", common.ServiceKey("com.MockService", "huadong_idc", "1.0.0"))
+	assert.Nil(t, err)
 	consumerConfig = nil
 	providerConfig = nil
 }
@@ -203,10 +205,12 @@ func TestConfigLoaderWithConfigCenter(t *testing.T) {
 	assert.Equal(t, ProviderConfig{}, GetProviderConfig())
 
 	err = ConsumerInit(conPath)
-	configCenterRefreshConsumer()
+	assert.NoError(t, err)
+	err = configCenterRefreshConsumer()
 	assert.NoError(t, err)
 	err = ProviderInit(proPath)
-	configCenterRefreshProvider()
+	assert.NoError(t, err)
+	err = configCenterRefreshProvider()
 	assert.NoError(t, err)
 
 	assert.NotNil(t, consumerConfig)
@@ -256,13 +260,15 @@ func TestConfigLoaderWithConfigCenterSingleRegistry(t *testing.T) {
 	assert.Equal(t, ProviderConfig{}, GetProviderConfig())
 
 	err = ConsumerInit(conPath)
+	assert.NoError(t, err)
 	checkApplicationName(consumerConfig.ApplicationConfig)
-	configCenterRefreshConsumer()
+	err = configCenterRefreshConsumer()
 	checkRegistries(consumerConfig.Registries, consumerConfig.Registry)
 	assert.NoError(t, err)
 	err = ProviderInit(proPath)
+	assert.NoError(t, err)
 	checkApplicationName(providerConfig.ApplicationConfig)
-	configCenterRefreshProvider()
+	err = configCenterRefreshProvider()
 	checkRegistries(providerConfig.Registries, providerConfig.Registry)
 	assert.NoError(t, err)
 
diff --git a/config/registry_config_test.go b/config/registry_config_test.go
index 6e5dedc34ff5489fc190841bce73cd015eb78132..8bd2de1735496ab9e785759609d8bc3459fc1505 100644
--- a/config/registry_config_test.go
+++ b/config/registry_config_test.go
@@ -17,7 +17,6 @@
 package config
 
 import (
-	"fmt"
 	"testing"
 )
 
@@ -43,7 +42,7 @@ func TestLoadRegistries(t *testing.T) {
 		},
 	}
 	urls := loadRegistries(target, regs, common.CONSUMER)
-	fmt.Println(urls[0])
+	t.Logf("loadRegistries() = urls:%v", urls)
 	assert.Equal(t, "127.0.0.2:2181,128.0.0.1:2181", urls[0].Location)
 }
 
@@ -61,6 +60,6 @@ func TestLoadRegistries1(t *testing.T) {
 		},
 	}
 	urls := loadRegistries(target, regs, common.CONSUMER)
-	fmt.Println(urls[0])
+	t.Logf("loadRegistries() = urls:%v", urls)
 	assert.Equal(t, "127.0.0.2:2181", urls[0].Location)
 }
diff --git a/config/service_config_test.go b/config/service_config_test.go
index 61c8864b6ab7eb146a92e76187cd6363bbdb8dc8..aea0bde7a25d14bb720af0b83f06f44bdd6806c9 100644
--- a/config/service_config_test.go
+++ b/config/service_config_test.go
@@ -176,7 +176,8 @@ func TestExport(t *testing.T) {
 		service := providerConfig.Services[i]
 		service.Implement(&MockService{})
 		service.Protocols = providerConfig.Protocols
-		service.Export()
+		err := service.Export()
+		assert.Nil(t, err)
 	}
 	providerConfig = nil
 }
diff --git a/config_center/apollo/impl_test.go b/config_center/apollo/impl_test.go
index 404457022b42fe921ae0b0a62b968d848af1bb8d..38ef0082fda5e741f091110bf3a09a4bcf6c0ff1 100644
--- a/config_center/apollo/impl_test.go
+++ b/config_center/apollo/impl_test.go
@@ -227,7 +227,7 @@ func TestListener(t *testing.T) {
 	apollo.listeners.Range(func(_, value interface{}) bool {
 		apolloListener := value.(*apolloListener)
 		for e := range apolloListener.listeners {
-			fmt.Println(e)
+			t.Logf("listener:%v", e)
 			listenerCount++
 		}
 		return true
diff --git a/config_center/nacos/impl_test.go b/config_center/nacos/impl_test.go
index 710fef09dde625f87d2dcb04488d49a893f627d5..89917d14c2ed974c314c1d8a990fe2ac34a3fb0b 100644
--- a/config_center/nacos/impl_test.go
+++ b/config_center/nacos/impl_test.go
@@ -102,7 +102,8 @@ func TestNacosDynamicConfiguration_GetConfigKeysByGroup(t *testing.T) {
 }
 `
 	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.Write([]byte(data))
+		_, err := w.Write([]byte(data))
+		assert.Nil(t, err)
 	}))
 
 	nacosURL := strings.ReplaceAll(ts.URL, "http", "registry")