diff --git a/configs/milvus.yaml b/configs/milvus.yaml
index 684323eee79d41be61ea14baf68ce828fbfb62b1..40234e70ef2d9b5e5c25d34518e8c994711c2026 100644
--- a/configs/milvus.yaml
+++ b/configs/milvus.yaml
@@ -47,7 +47,6 @@ master:
   port: 53100
 
 proxyNode:
-  address: localhost
   port: 21122
 
 queryService:
@@ -62,7 +61,7 @@ queryNode:
   gracefulTime: 5000 #ms
   port: 21123
 
-indexServer:
+indexService:
   address: localhost
   port: 31000
 
@@ -74,7 +73,6 @@ dataService:
   port: 13333
 
 dataNode:
-  address: localhost
   port: 21124
 
 log:
diff --git a/internal/distributed/datanode/param_table.go b/internal/distributed/datanode/param_table.go
index 16ec85970f647145dd0a85fcba94433571708193..863c59cae04bba10d93c5baaae90f0ff04c9cc3b 100644
--- a/internal/distributed/datanode/param_table.go
+++ b/internal/distributed/datanode/param_table.go
@@ -1,7 +1,6 @@
 package grpcdatanode
 
 import (
-	"os"
 	"sync"
 
 	"github.com/zilliztech/milvus-distributed/internal/util/funcutil"
@@ -36,10 +35,6 @@ func (pt *ParamTable) LoadFromArgs() {
 
 func (pt *ParamTable) LoadFromEnv() {
 	Params.IP = funcutil.GetLocalIP()
-	host := os.Getenv("DATA_NODE_HOST")
-	if len(host) > 0 {
-		Params.IP = host
-	}
 }
 
 func (pt *ParamTable) initPort() {
diff --git a/internal/distributed/indexnode/paramtable.go b/internal/distributed/indexnode/paramtable.go
index dabc49247d3e8804f63488dd5202e106c6dff1d3..462ed371ebf750fc3d6b801da8821c1007e6da8c 100644
--- a/internal/distributed/indexnode/paramtable.go
+++ b/internal/distributed/indexnode/paramtable.go
@@ -41,10 +41,6 @@ func (pt *ParamTable) LoadFromEnv() {
 	}
 
 	Params.IP = funcutil.GetLocalIP()
-	host := os.Getenv("INDEX_NODE_HOST")
-	if len(host) > 0 {
-		Params.IP = host
-	}
 }
 
 func (pt *ParamTable) initParams() {
@@ -54,7 +50,7 @@ func (pt *ParamTable) initParams() {
 
 // todo remove and use load from env
 func (pt *ParamTable) initIndexServerAddress() {
-	addr, err := pt.Load("indexServer.address")
+	addr, err := pt.Load("indexService.address")
 	if err != nil {
 		panic(err)
 	}
@@ -66,7 +62,7 @@ func (pt *ParamTable) initIndexServerAddress() {
 		}
 	}
 
-	port, err := pt.Load("indexServer.port")
+	port, err := pt.Load("indexService.port")
 	if err != nil {
 		panic(err)
 	}
diff --git a/internal/distributed/indexservice/paramtable.go b/internal/distributed/indexservice/paramtable.go
index d9ac068d0e201e36c1be94bf1f3b7862d875f78b..1e2fb057bb40a96a4b6324f49d70bfc2b1a5f3be 100644
--- a/internal/distributed/indexservice/paramtable.go
+++ b/internal/distributed/indexservice/paramtable.go
@@ -31,11 +31,11 @@ func (pt *ParamTable) initParams() {
 }
 
 func (pt *ParamTable) initServicePort() {
-	pt.ServicePort = pt.ParseInt("indexServer.port")
+	pt.ServicePort = pt.ParseInt("indexService.port")
 }
 
 func (pt *ParamTable) initServiceAddress() {
-	addr, err := pt.Load("indexServer.address")
+	addr, err := pt.Load("indexService.address")
 	if err != nil {
 		panic(err)
 	}
@@ -47,7 +47,7 @@ func (pt *ParamTable) initServiceAddress() {
 		}
 	}
 
-	port, err := pt.Load("indexServer.port")
+	port, err := pt.Load("indexService.port")
 	if err != nil {
 		panic(err)
 	}
diff --git a/internal/distributed/indexservice/service.go b/internal/distributed/indexservice/service.go
index ac35dd7ec10c687e274b903262be6b54b8079ff1..a95c0f2a8f5338c4fd72236b5fe25946d24cddf5 100644
--- a/internal/distributed/indexservice/service.go
+++ b/internal/distributed/indexservice/service.go
@@ -66,7 +66,7 @@ func (s *Server) start() error {
 	if err := s.impl.Start(); err != nil {
 		return err
 	}
-	log.Println("indexServer started")
+	log.Println("indexService started")
 	return nil
 }
 
diff --git a/internal/distributed/proxynode/paramtable.go b/internal/distributed/proxynode/paramtable.go
index 865fb069bcef0b8997dd714dc0ffb5f751c53e91..7e7a8ff065ee1061adbb025a75ec214080d117d9 100644
--- a/internal/distributed/proxynode/paramtable.go
+++ b/internal/distributed/proxynode/paramtable.go
@@ -69,11 +69,6 @@ func (pt *ParamTable) LoadFromEnv() {
 	}
 
 	Params.IP = funcutil.GetLocalIP()
-	host := os.Getenv("PROXY_NODE_HOST")
-	if len(host) > 0 {
-		Params.IP = host
-	}
-
 }
 
 func (pt *ParamTable) initParams() {
@@ -116,7 +111,7 @@ func (pt *ParamTable) initProxyServiceAddress() {
 
 // todo remove and use load from env
 func (pt *ParamTable) initIndexServerAddress() {
-	addr, err := pt.Load("indexServer.address")
+	addr, err := pt.Load("indexService.address")
 	if err != nil {
 		panic(err)
 	}
@@ -124,11 +119,11 @@ func (pt *ParamTable) initIndexServerAddress() {
 	hostName, _ := net.LookupHost(addr)
 	if len(hostName) <= 0 {
 		if ip := net.ParseIP(addr); ip == nil {
-			panic("invalid ip indexServer.address")
+			panic("invalid ip indexService.address")
 		}
 	}
 
-	port, err := pt.Load("indexServer.port")
+	port, err := pt.Load("indexService.port")
 	if err != nil {
 		panic(err)
 	}
diff --git a/internal/distributed/querynode/param_table.go b/internal/distributed/querynode/param_table.go
index 42986c2f55481d521a82f4395bdbdccf1b04ea1c..0100021e40619640f11487a0e0c76483cee77fdc 100644
--- a/internal/distributed/querynode/param_table.go
+++ b/internal/distributed/querynode/param_table.go
@@ -56,10 +56,6 @@ func (pt *ParamTable) LoadFromEnv() {
 	pt.QueryNodeID = UniqueID(queryID)
 
 	Params.QueryNodeIP = funcutil.GetLocalIP()
-	host := os.Getenv("QUERY_NODE_HOST")
-	if len(host) > 0 {
-		Params.QueryNodeIP = host
-	}
 
 }
 
diff --git a/internal/indexservice/paramtable.go b/internal/indexservice/paramtable.go
index 55193fe2db94c104ceebc19d100916f5261549f8..7e57ca9e43bad33c8735624f7beac10fd7e2f695 100644
--- a/internal/indexservice/paramtable.go
+++ b/internal/indexservice/paramtable.go
@@ -48,7 +48,7 @@ func (pt *ParamTable) Init() {
 }
 
 func (pt *ParamTable) initAddress() {
-	addr, err := pt.Load("indexServer.address")
+	addr, err := pt.Load("indexService.address")
 	if err != nil {
 		panic(err)
 	}
@@ -60,7 +60,7 @@ func (pt *ParamTable) initAddress() {
 		}
 	}
 
-	port, err := pt.Load("indexServer.port")
+	port, err := pt.Load("indexService.port")
 	if err != nil {
 		panic(err)
 	}
@@ -73,7 +73,7 @@ func (pt *ParamTable) initAddress() {
 }
 
 func (pt *ParamTable) initPort() {
-	pt.Port = pt.ParseInt("indexServer.port")
+	pt.Port = pt.ParseInt("indexService.port")
 }
 
 func (pt *ParamTable) initEtcdAddress() {
diff --git a/internal/util/paramtable/paramtable.go b/internal/util/paramtable/paramtable.go
index 6eab481d4fc98166aadb0446e462973bd775b67d..5a634a2698a4178aea5cee93c6a1f82cf7107d5e 100644
--- a/internal/util/paramtable/paramtable.go
+++ b/internal/util/paramtable/paramtable.go
@@ -164,11 +164,11 @@ func (gp *BaseTable) tryloadFromEnv() {
 
 	indexBuilderAddress := os.Getenv("INDEX_SERVICE_ADDRESS")
 	if indexBuilderAddress == "" {
-		indexBuilderHost, err := gp.Load("indexServer.address")
+		indexBuilderHost, err := gp.Load("indexService.address")
 		if err != nil {
 			panic(err)
 		}
-		port, err := gp.Load("indexServer.port")
+		port, err := gp.Load("indexService.port")
 		if err != nil {
 			panic(err)
 		}