diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 69e4992..0e38c4d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -51,6 +51,11 @@ jobs:
       - name: Check out code
         uses: actions/checkout@v1
 
+      - name: Install docker-compose
+        run: |
+          sudo curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
+          sudo chmod +x /usr/local/bin/docker-compose
+
       - name: Start Zookeeper Docker Compose
         run: docker-compose -f  docker-compose-zk.yml up -d
 
diff --git a/clients/http_client_factory.go b/clients/http_client_factory.go
index 038f21e..6e2f269 100644
--- a/clients/http_client_factory.go
+++ b/clients/http_client_factory.go
@@ -24,6 +24,7 @@ import (
 	"github.com/apache/shenyu-client-golang/common/shenyu_error"
 	"github.com/apache/shenyu-client-golang/model"
 	"reflect"
+	"strings"
 )
 
 /**
@@ -57,65 +58,80 @@ func NewShenYuAdminClient(client *model.ShenYuAdminClient) (adminToken model.Adm
  * Register metadata to ShenYu Gateway
  **/
 func RegisterMetaData(adminTokenData model.AdminTokenData, metaData *model.MetaDataRegister) (registerResult bool, err error) {
-	headers := adapterHeaders(adminTokenData)
 
-	params := map[string]string{}
-	if metaData.AppName == "" || metaData.Path == "" || metaData.Host == "" || metaData.Port == "" {
+	if metaData.AppName == "" || metaData.Path == "" || metaData.Host == "" || metaData.Port == "" || metaData.NamespaceIds == "" {
 		return false, shenyu_error.NewShenYuError(constants.MISS_PARAM_ERROR_CODE, constants.MISS_PARAM_ERROR_MSG, err)
 	}
-	params["appName"] = metaData.AppName
-	params["path"] = metaData.Path
-	params["contextPath"] = metaData.ContextPath
-	params["host"] = metaData.Host
-	params["port"] = metaData.Port
-
-	if metaData.RPCType != "" {
-		params["rpcType"] = metaData.RPCType
-	} else {
-		params["rpcType"] = constants.RPCTYPE_HTTP
-	}
 
-	if metaData.RuleName != "" {
-		params["ruleName"] = metaData.RuleName
-	} else {
-		params["ruleName"] = metaData.Path
-	}
-
-	tokenRequest := initShenYuCommonRequest(headers, params, constants.REGISTER_METADATA, "")
-
-	registerResult, err = http_client.RegisterMetaData(tokenRequest)
-	if err == nil {
-		return registerResult, nil
-	} else {
-		return false, err
+	namespaceIds := strings.Split(metaData.NamespaceIds, ";")
+
+	for _, namespaceId := range namespaceIds {
+		if namespaceId == "" {
+			continue
+		}
+		params := map[string]string{}
+		params["appName"] = metaData.AppName
+		params["path"] = metaData.Path
+		params["contextPath"] = metaData.ContextPath
+		params["host"] = metaData.Host
+		params["port"] = metaData.Port
+		params["namespaceId"] = namespaceId
+
+		if metaData.RPCType != "" {
+			params["rpcType"] = metaData.RPCType
+		} else {
+			params["rpcType"] = constants.RPCTYPE_HTTP
+		}
+
+		if metaData.RuleName != "" {
+			params["ruleName"] = metaData.RuleName
+		} else {
+			params["ruleName"] = metaData.Path
+		}
+		headers := adapterHeaders(adminTokenData)
+		tokenRequest := initShenYuCommonRequest(headers, params, constants.REGISTER_METADATA, "")
+
+		_, err = http_client.RegisterMetaData(tokenRequest)
+		if err != nil {
+			return false, err
+		}
 	}
+	return true, nil
 }
 
 /**
  * Url Register to ShenYu Gateway
  **/
 func UrlRegister(adminTokenData model.AdminTokenData, urlMetaData *model.URIRegister) (registerResult bool, err error) {
-	headers := adapterHeaders(adminTokenData)
 
-	params := map[string]string{}
-	if urlMetaData.AppName == "" || urlMetaData.RPCType == "" || urlMetaData.Host == "" || urlMetaData.Port == "" {
+	if urlMetaData.AppName == "" || urlMetaData.RPCType == "" || urlMetaData.Host == "" || urlMetaData.Port == "" || urlMetaData.NamespaceIds == "" {
 		return false, shenyu_error.NewShenYuError(constants.MISS_PARAM_ERROR_CODE, constants.MISS_PARAM_ERROR_MSG, err)
 	}
-	params["protocol"] = urlMetaData.Protocol
-	params["appName"] = urlMetaData.AppName
-	params["contextPath"] = urlMetaData.ContextPath
-	params["host"] = urlMetaData.Host
-	params["port"] = urlMetaData.Port
-	params["rpcType"] = urlMetaData.RPCType
 
-	tokenRequest := initShenYuCommonRequest(headers, params, constants.REGISTER_URI, "")
-
-	registerResult, err = http_client.DoUrlRegister(tokenRequest)
-	if err == nil {
-		return registerResult, nil
-	} else {
-		return false, err
+	namespaceIds := strings.Split(urlMetaData.NamespaceIds, ";")
+
+	for _, namespaceId := range namespaceIds {
+		if namespaceId == "" {
+			continue
+		}
+		params := map[string]string{}
+		params["protocol"] = urlMetaData.Protocol
+		params["appName"] = urlMetaData.AppName
+		params["contextPath"] = urlMetaData.ContextPath
+		params["host"] = urlMetaData.Host
+		params["port"] = urlMetaData.Port
+		params["rpcType"] = urlMetaData.RPCType
+		params["namespaceId"] = namespaceId
+
+		headers := adapterHeaders(adminTokenData)
+		tokenRequest := initShenYuCommonRequest(headers, params, constants.REGISTER_URI, "")
+
+		_, err = http_client.DoUrlRegister(tokenRequest)
+		if err != nil {
+			return false, err
+		}
 	}
+	return true, nil
 }
 
 /**
diff --git a/clients/nacos_client/nacos_client.go b/clients/nacos_client/nacos_client.go
index bfd949f..f4b62dd 100644
--- a/clients/nacos_client/nacos_client.go
+++ b/clients/nacos_client/nacos_client.go
@@ -42,7 +42,7 @@ type ShenYuNacosClient struct {
 type NacosClientParam struct {
 	IpAddr      string //the nacos server address require user provide
 	Port        uint64 //the nacos server port require user provide
-	NamespaceId string // the namespaceId of Nacos.When namespace is public, fill in the blank string here  require user provide.
+	NamespaceId string //the namespaceId of Nacos require user provide.
 }
 
 /**
diff --git a/clients/zk_client/zk_client.go b/clients/zk_client/zk_client.go
index 5eb3ce4..69a3c16 100644
--- a/clients/zk_client/zk_client.go
+++ b/clients/zk_client/zk_client.go
@@ -90,6 +90,12 @@ func (zc *ShenYuZkClient) DeregisterServiceInstance(metaData interface{}) (deReg
 	if err != nil {
 		return false, err
 	}
+	if len(childs) == 0 {
+		err := zc.ZkClient.Delete(path, stat.Version)
+		if err != nil {
+			return false, err
+		}
+	}
 	for _, child := range childs {
 		fullPath := path + "/" + child
 		err := zc.ZkClient.Delete(fullPath, stat.Version)
diff --git a/docker-compose-consul.yml b/docker-compose-consul.yml
index 1e1230a..d61f80e 100644
--- a/docker-compose-consul.yml
+++ b/docker-compose-consul.yml
@@ -17,7 +17,7 @@ version: "3.1"
 
 services:
   consul1:
-    image: consul:latest
+    image: consul:1.15.4
     container_name: consul1
     restart: always
     networks:
@@ -28,35 +28,43 @@ services:
       - ./data/consul/consul1/config:/consul/config
 
   consul2:
-    image: consul:latest
+    image: consul:1.15.4
     container_name: consul2
     restart: always
     networks:
       - shenyu
+    depends_on:
+      - consul1
     command: agent -server -client=0.0.0.0 -bind 0.0.0.0 -retry-join=consul1 -node=consul2
     volumes:
       - ./data/consul/consul2/data:/consul/data
       - ./data/consul/consul2/config:/consul/config
 
   consul3:
-    image: consul:latest
+    image: consul:1.15.4
     container_name: consul3
     restart: always
     networks:
       - shenyu
+    depends_on:
+      - consul1
     command: agent -server -client=0.0.0.0 -bind 0.0.0.0 -retry-join=consul1 -node=consul3
     volumes:
       - ./data/consul/consul3/data:/consul/data
       - ./data/consul/consul3/config:/consul/config
 
   consul4:
-    image: consul:latest
+    image: consul:1.15.4
     container_name: consul4
     restart: always
     ports:
       - 8500:8500
     networks:
       - shenyu
+    depends_on:
+      - consul1
+      - consul2
+      - consul3
     command: agent -client=0.0.0.0 -bind 0.0.0.0 -retry-join=consul1 -ui -node=client1
     volumes:
       - ./data/consul/consul4/data:/consul/data
diff --git a/example/consul_client/consul_client.go b/example/consul_client/consul_client.go
index e6512a0..b705123 100644
--- a/example/consul_client/consul_client.go
+++ b/example/consul_client/consul_client.go
@@ -55,36 +55,39 @@ func main() {
 	metaData1 := &model.ConsulMetaDataRegister{
 		ServiceId: uuid1,
 		ShenYuMetaData: &model.MetaDataRegister{
-			AppName: "testMetaDataRegister1", //require user provide
-			Path:    "/your/path1",           //require user provide
-			Enabled: true,                    //require user provide
-			Host:    "127.0.0.1",             //require user provide
-			Port:    "8080",                  //require user provide
-			RPCType: "http",                  //require user provide
+			AppName:      "testMetaDataRegister1",                //require user provide
+			Path:         "/your/path1",                          //require user provide
+			Enabled:      true,                                   //require user provide
+			Host:         "127.0.0.1",                            //require user provide
+			Port:         "8080",                                 //require user provide
+			RPCType:      "http",                                 //require user provide
+			NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 		},
 	}
 
 	metaData2 := &model.ConsulMetaDataRegister{
 		ServiceId: uuid2,
 		ShenYuMetaData: &model.MetaDataRegister{
-			AppName: "testMetaDataRegister2", //require user provide
-			Path:    "/your/path2",           //require user provide
-			Enabled: true,                    //require user provide
-			Host:    "127.0.0.1",             //require user provide
-			Port:    "8181",                  //require user provide
-			RPCType: "http",                  //require user provide
+			AppName:      "testMetaDataRegister2",                //require user provide
+			Path:         "/your/path2",                          //require user provide
+			Enabled:      true,                                   //require user provide
+			Host:         "127.0.0.1",                            //require user provide
+			Port:         "8181",                                 //require user provide
+			RPCType:      "http",                                 //require user provide
+			NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 		},
 	}
 
 	metaData3 := &model.ConsulMetaDataRegister{
 		ServiceId: uuid3,
 		ShenYuMetaData: &model.MetaDataRegister{
-			AppName: "testMetaDataRegister3", //require user provide
-			Path:    "/your/path3",           //require user provide
-			Enabled: true,                    //require user provide
-			Host:    "127.0.0.1",             //require user provide
-			Port:    "8282",                  //require user provide
-			RPCType: "http",                  //require user provide
+			AppName:      "testMetaDataRegister3",                //require user provide
+			Path:         "/your/path3",                          //require user provide
+			Enabled:      true,                                   //require user provide
+			Host:         "127.0.0.1",                            //require user provide
+			Port:         "8282",                                 //require user provide
+			RPCType:      "http",                                 //require user provide
+			NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 		},
 	}
 
diff --git a/example/consul_client/consul_client_test.go b/example/consul_client/consul_client_test.go
index 15227e7..e9575e5 100644
--- a/example/consul_client/consul_client_test.go
+++ b/example/consul_client/consul_client_test.go
@@ -73,36 +73,39 @@ func TestRegisterServiceInstance(t *testing.T) {
 	metaData1 := &model.ConsulMetaDataRegister{
 		ServiceId: uuid1,
 		ShenYuMetaData: &model.MetaDataRegister{
-			AppName: "testMetaDataRegister1", //require user provide
-			Path:    "/your/path1",           //require user provide
-			Enabled: true,                    //require user provide
-			Host:    "127.0.0.1",             //require user provide
-			Port:    "8080",                  //require user provide
-			RPCType: "http",                  //require user provide
+			AppName:      "testMetaDataRegister1",                //require user provide
+			Path:         "/your/path1",                          //require user provide
+			Enabled:      true,                                   //require user provide
+			Host:         "127.0.0.1",                            //require user provide
+			Port:         "8080",                                 //require user provide
+			RPCType:      "http",                                 //require user provide
+			NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 		},
 	}
 
 	metaData2 := &model.ConsulMetaDataRegister{
 		ServiceId: uuid2,
 		ShenYuMetaData: &model.MetaDataRegister{
-			AppName: "testMetaDataRegister2", //require user provide
-			Path:    "/your/path2",           //require user provide
-			Enabled: true,                    //require user provide
-			Host:    "127.0.0.1",             //require user provide
-			Port:    "8181",                  //require user provide
-			RPCType: "http",                  //require user provide
+			AppName:      "testMetaDataRegister2",                //require user provide
+			Path:         "/your/path2",                          //require user provide
+			Enabled:      true,                                   //require user provide
+			Host:         "127.0.0.1",                            //require user provide
+			Port:         "8181",                                 //require user provide
+			RPCType:      "http",                                 //require user provide
+			NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 		},
 	}
 
 	metaData3 := &model.ConsulMetaDataRegister{
 		ServiceId: uuid3,
 		ShenYuMetaData: &model.MetaDataRegister{
-			AppName: "testMetaDataRegister3", //require user provide
-			Path:    "/your/path3",           //require user provide
-			Enabled: true,                    //require user provide
-			Host:    "127.0.0.1",             //require user provide
-			Port:    "8282",                  //require user provide
-			RPCType: "http",                  //require user provide
+			AppName:      "testMetaDataRegister3",                //require user provide
+			Path:         "/your/path3",                          //require user provide
+			Enabled:      true,                                   //require user provide
+			Host:         "127.0.0.1",                            //require user provide
+			Port:         "8282",                                 //require user provide
+			RPCType:      "http",                                 //require user provide
+			NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 		},
 	}
 
@@ -147,36 +150,39 @@ func TestDeregisterServiceInstance(t *testing.T) {
 	metaData1 := &model.ConsulMetaDataRegister{
 		ServiceId: uuid1,
 		ShenYuMetaData: &model.MetaDataRegister{
-			AppName: "testMetaDataRegister1", //require user provide
-			Path:    "/your/path1",           //require user provide
-			Enabled: true,                    //require user provide
-			Host:    "127.0.0.1",             //require user provide
-			Port:    "8080",                  //require user provide
-			RPCType: "http",                  //require user provide
+			AppName:      "testMetaDataRegister1",                //require user provide
+			Path:         "/your/path1",                          //require user provide
+			Enabled:      true,                                   //require user provide
+			Host:         "127.0.0.1",                            //require user provide
+			Port:         "8080",                                 //require user provide
+			RPCType:      "http",                                 //require user provide
+			NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 		},
 	}
 
 	metaData2 := &model.ConsulMetaDataRegister{
 		ServiceId: uuid2,
 		ShenYuMetaData: &model.MetaDataRegister{
-			AppName: "testMetaDataRegister2", //require user provide
-			Path:    "/your/path2",           //require user provide
-			Enabled: true,                    //require user provide
-			Host:    "127.0.0.1",             //require user provide
-			Port:    "8181",                  //require user provide
-			RPCType: "http",                  //require user provide
+			AppName:      "testMetaDataRegister2",                //require user provide
+			Path:         "/your/path2",                          //require user provide
+			Enabled:      true,                                   //require user provide
+			Host:         "127.0.0.1",                            //require user provide
+			Port:         "8181",                                 //require user provide
+			RPCType:      "http",                                 //require user provide
+			NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 		},
 	}
 
 	metaData3 := &model.ConsulMetaDataRegister{
 		ServiceId: uuid3,
 		ShenYuMetaData: &model.MetaDataRegister{
-			AppName: "testMetaDataRegister3", //require user provide
-			Path:    "/your/path3",           //require user provide
-			Enabled: true,                    //require user provide
-			Host:    "127.0.0.1",             //require user provide
-			Port:    "8282",                  //require user provide
-			RPCType: "http",                  //require user provide
+			AppName:      "testMetaDataRegister3",                //require user provide
+			Path:         "/your/path3",                          //require user provide
+			Enabled:      true,                                   //require user provide
+			Host:         "127.0.0.1",                            //require user provide
+			Port:         "8282",                                 //require user provide
+			RPCType:      "http",                                 //require user provide
+			NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 		},
 	}
 
@@ -237,36 +243,39 @@ func TestGetServiceInstanceInfo(t *testing.T) {
 	metaData1 := &model.ConsulMetaDataRegister{
 		ServiceId: uuid1,
 		ShenYuMetaData: &model.MetaDataRegister{
-			AppName: "testMetaDataRegister1", //require user provide
-			Path:    "/your/path1",           //require user provide
-			Enabled: true,                    //require user provide
-			Host:    "127.0.0.1",             //require user provide
-			Port:    "8080",                  //require user provide
-			RPCType: "http",                  //require user provide
+			AppName:      "testMetaDataRegister1",                //require user provide
+			Path:         "/your/path1",                          //require user provide
+			Enabled:      true,                                   //require user provide
+			Host:         "127.0.0.1",                            //require user provide
+			Port:         "8080",                                 //require user provide
+			RPCType:      "http",                                 //require user provide
+			NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 		},
 	}
 
 	metaData2 := &model.ConsulMetaDataRegister{
 		ServiceId: uuid2,
 		ShenYuMetaData: &model.MetaDataRegister{
-			AppName: "testMetaDataRegister2", //require user provide
-			Path:    "/your/path2",           //require user provide
-			Enabled: true,                    //require user provide
-			Host:    "127.0.0.1",             //require user provide
-			Port:    "8181",                  //require user provide
-			RPCType: "http",                  //require user provide
+			AppName:      "testMetaDataRegister2",                //require user provide
+			Path:         "/your/path2",                          //require user provide
+			Enabled:      true,                                   //require user provide
+			Host:         "127.0.0.1",                            //require user provide
+			Port:         "8181",                                 //require user provide
+			RPCType:      "http",                                 //require user provide
+			NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 		},
 	}
 
 	metaData3 := &model.ConsulMetaDataRegister{
 		ServiceId: uuid3,
 		ShenYuMetaData: &model.MetaDataRegister{
-			AppName: "testMetaDataRegister3", //require user provide
-			Path:    "/your/path3",           //require user provide
-			Enabled: true,                    //require user provide
-			Host:    "127.0.0.1",             //require user provide
-			Port:    "8282",                  //require user provide
-			RPCType: "http",                  //require user provide
+			AppName:      "testMetaDataRegister3",                //require user provide
+			Path:         "/your/path3",                          //require user provide
+			Enabled:      true,                                   //require user provide
+			Host:         "127.0.0.1",                            //require user provide
+			Port:         "8282",                                 //require user provide
+			RPCType:      "http",                                 //require user provide
+			NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 		},
 	}
 
@@ -333,36 +342,39 @@ func TestEntireConsulFunction(t *testing.T) {
 	metaData1 := &model.ConsulMetaDataRegister{
 		ServiceId: uuid1,
 		ShenYuMetaData: &model.MetaDataRegister{
-			AppName: "testEntireMetaDataRegister1", //require user provide
-			Path:    "/your/entire/path1",          //require user provide
-			Enabled: true,                          //require user provide
-			Host:    "127.0.0.1",                   //require user provide
-			Port:    "8080",                        //require user provide
-			RPCType: "http",                        //require user provide
+			AppName:      "testEntireMetaDataRegister1",          //require user provide
+			Path:         "/your/entire/path1",                   //require user provide
+			Enabled:      true,                                   //require user provide
+			Host:         "127.0.0.1",                            //require user provide
+			Port:         "8080",                                 //require user provide
+			RPCType:      "http",                                 //require user provide
+			NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 		},
 	}
 
 	metaData2 := &model.ConsulMetaDataRegister{
 		ServiceId: uuid2,
 		ShenYuMetaData: &model.MetaDataRegister{
-			AppName: "testEntireMetaDataRegister2", //require user provide
-			Path:    "/your/entire/path2",          //require user provide
-			Enabled: true,                          //require user provide
-			Host:    "127.0.0.1",                   //require user provide
-			Port:    "8181",                        //require user provide
-			RPCType: "http",                        //require user provide
+			AppName:      "testEntireMetaDataRegister2",          //require user provide
+			Path:         "/your/entire/path2",                   //require user provide
+			Enabled:      true,                                   //require user provide
+			Host:         "127.0.0.1",                            //require user provide
+			Port:         "8181",                                 //require user provide
+			RPCType:      "http",                                 //require user provide
+			NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 		},
 	}
 
 	metaData3 := &model.ConsulMetaDataRegister{
 		ServiceId: uuid3,
 		ShenYuMetaData: &model.MetaDataRegister{
-			AppName: "testEntireMetaDataRegister3", //require user provide
-			Path:    "/your/entire/path3",          //require user provide
-			Enabled: true,                          //require user provide
-			Host:    "127.0.0.1",                   //require user provide
-			Port:    "8282",                        //require user provide
-			RPCType: "http",                        //require user provide
+			AppName:      "testEntireMetaDataRegister3",          //require user provide
+			Path:         "/your/entire/path3",                   //require user provide
+			Enabled:      true,                                   //require user provide
+			Host:         "127.0.0.1",                            //require user provide
+			Port:         "8282",                                 //require user provide
+			RPCType:      "http",                                 //require user provide
+			NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 		},
 	}
 
diff --git a/example/etcd_client/etcd_client.go b/example/etcd_client/etcd_client.go
index d640d55..3482d1d 100644
--- a/example/etcd_client/etcd_client.go
+++ b/example/etcd_client/etcd_client.go
@@ -44,19 +44,21 @@ func main() {
 
 	//init MetaDataRegister
 	metaData1 := &model.MetaDataRegister{
-		AppName: "testMetaDataRegister1", //require user provide
-		Path:    "your/path1",            //require user provide
-		Enabled: true,                    //require user provide
-		Host:    "127.0.0.1",             //require user provide
-		Port:    "8080",                  //require user provide
+		AppName:      "testMetaDataRegister1",                //require user provide
+		Path:         "your/path1",                           //require user provide
+		Enabled:      true,                                   //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8080",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 
 	metaData2 := &model.MetaDataRegister{
-		AppName: "testMetaDataRegister2", //require user provide
-		Path:    "your/path2",            //require user provide
-		Enabled: true,                    //require user provide
-		Host:    "127.0.0.1",             //require user provide
-		Port:    "8181",                  //require user provide
+		AppName:      "testMetaDataRegister2",                //require user provide
+		Path:         "your/path2",                           //require user provide
+		Enabled:      true,                                   //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8181",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 
 	//register multiple metaData
diff --git a/example/etcd_client/etcd_client_test.go b/example/etcd_client/etcd_client_test.go
index 07c595e..5735fc5 100644
--- a/example/etcd_client/etcd_client_test.go
+++ b/example/etcd_client/etcd_client_test.go
@@ -33,7 +33,7 @@ import (
 func TestInitEtcdClient(t *testing.T) {
 	ecp := &etcd_client.EtcdClientParam{
 		EtcdServers: []string{"http://127.0.0.1:2379"}, //require user provide
-		TTL:    50,
+		TTL:         50,
 	}
 
 	sdkClient := shenyu_sdk_client.GetFactoryClient(constants.ETCD_CLIENT)
@@ -52,7 +52,7 @@ func TestInitEtcdClient(t *testing.T) {
 func TestRegisterServiceInstanceAndGetServiceInstanceInfo(t *testing.T) {
 	ecp := &etcd_client.EtcdClientParam{
 		EtcdServers: []string{"http://127.0.0.1:2379"}, //require user provide
-		TTL:    50,
+		TTL:         50,
 	}
 
 	sdkClient := shenyu_sdk_client.GetFactoryClient(constants.ETCD_CLIENT)
@@ -67,22 +67,23 @@ func TestRegisterServiceInstanceAndGetServiceInstanceInfo(t *testing.T) {
 
 	//init MetaDataRegister
 	metaData1 := &model.MetaDataRegister{
-		AppName: "testMetaDataRegister1", //require user provide
-		Path:    "your/path1",            //require user provide
-		Enabled: true,                    //require user provide
-		Host:    "127.0.0.1",             //require user provide
-		Port:    "8080",                  //require user provide
+		AppName:      "testMetaDataRegister1",                //require user provide
+		Path:         "your/path1",                           //require user provide
+		Enabled:      true,                                   //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8080",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 
 	metaData2 := &model.MetaDataRegister{
-		AppName: "testMetaDataRegister2", //require user provide
-		Path:    "your/path2",            //require user provide
-		Enabled: true,                    //require user provide
-		Host:    "127.0.0.1",             //require user provide
-		Port:    "8181",                  //require user provide
+		AppName:      "testMetaDataRegister2",                //require user provide
+		Path:         "your/path2",                           //require user provide
+		Enabled:      true,                                   //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8181",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 
-
 	//register multiple metaData
 	registerResult1, err := etcd.RegisterServiceInstance(metaData1)
 	assert.Nil(t, err)
@@ -92,7 +93,6 @@ func TestRegisterServiceInstanceAndGetServiceInstanceInfo(t *testing.T) {
 	assert.Nil(t, err)
 	assert.True(t, registerResult2)
 
-
 	time.Sleep(time.Second)
 
 	instanceDetail, err := etcd.GetServiceInstanceInfo(metaData1)
@@ -111,7 +111,7 @@ func TestRegisterServiceInstanceAndGetServiceInstanceInfo(t *testing.T) {
 func TestDeRegisterServiceInstance(t *testing.T) {
 	ecp := &etcd_client.EtcdClientParam{
 		EtcdServers: []string{"http://127.0.0.1:2379"}, //require user provide
-		TTL:    50,
+		TTL:         50,
 	}
 
 	sdkClient := shenyu_sdk_client.GetFactoryClient(constants.ETCD_CLIENT)
@@ -126,22 +126,23 @@ func TestDeRegisterServiceInstance(t *testing.T) {
 
 	//init MetaDataRegister
 	metaData1 := &model.MetaDataRegister{
-		AppName: "testMetaDataRegister1", //require user provide
-		Path:    "your/path1",            //require user provide
-		Enabled: true,                    //require user provide
-		Host:    "127.0.0.1",             //require user provide
-		Port:    "8080",                  //require user provide
+		AppName:      "testMetaDataRegister1",                //require user provide
+		Path:         "your/path1",                           //require user provide
+		Enabled:      true,                                   //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8080",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 
 	metaData2 := &model.MetaDataRegister{
-		AppName: "testMetaDataRegister2", //require user provide
-		Path:    "your/path2",            //require user provide
-		Enabled: true,                    //require user provide
-		Host:    "127.0.0.1",             //require user provide
-		Port:    "8181",                  //require user provide
+		AppName:      "testMetaDataRegister2",                //require user provide
+		Path:         "your/path2",                           //require user provide
+		Enabled:      true,                                   //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8181",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 
-
 	//register multiple metaData
 	registerResult1, err := etcd.DeregisterServiceInstance(metaData1)
 	assert.Nil(t, err)
@@ -151,5 +152,3 @@ func TestDeRegisterServiceInstance(t *testing.T) {
 	assert.Nil(t, err)
 	assert.True(t, registerResult2)
 }
-
-
diff --git a/example/http_client/http_client.go b/example/http_client/http_client.go
index 696c786..c216caa 100644
--- a/example/http_client/http_client.go
+++ b/example/http_client/http_client.go
@@ -37,38 +37,40 @@ func main() {
 
 	adminToken, err := clients.NewShenYuAdminClient(adminClient)
 	if err == nil {
-		fmt.Printf("this is ShenYu Admin client token %v ->", adminToken.AdminTokenData.Token)
+		fmt.Printf("this is ShenYu Admin client token: %v\n", adminToken.AdminTokenData.Token)
 	}
 
 	//init MetaDataRegister
 	metaData := &model.MetaDataRegister{
-		AppName:     "testGoAppName",     //require user provide
-		Path:        "/golang/your/path", //require user provide
-		ContextPath: "/golang",           //require user provide
-		Enabled:     true,                //require user provide
-		Host:        "127.0.0.1",         //require user provide
-		Port:        "8080",              //require user provide
+		AppName:      "testGoAppName",                        //require user provide
+		Path:         "/golang/your/path",                    //require user provide
+		ContextPath:  "/golang",                              //require user provide
+		Enabled:      true,                                   //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8080",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 	result, err := clients.RegisterMetaData(adminToken.AdminTokenData, metaData)
 	if err != nil {
-		fmt.Printf("MetaDataRegister has error %v:", err)
+		fmt.Printf("MetaDataRegister has error: %v\n", err)
 	}
-	fmt.Printf("finish register metadata ,the result is %v ->", result)
+	fmt.Printf("finish register metadata ,the result is: %v\n", result)
 
 	//init urlRegister
 	urlRegister := &model.URIRegister{
-		Protocol:    "http://",              //require user provide
-		AppName:     "testGoAppName",        //require user provide
-		ContextPath: "/golang",              //require user provide
-		RPCType:     constants.RPCTYPE_HTTP, //require user provide
-		Host:        "127.0.0.1",            //require user provide
-		Port:        "8080",                 //require user provide
+		Protocol:     "http://",                              //require user provide
+		AppName:      "testGoAppName",                        //require user provide
+		ContextPath:  "/golang",                              //require user provide
+		RPCType:      constants.RPCTYPE_HTTP,                 //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8080",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 	result, err = clients.UrlRegister(adminToken.AdminTokenData, urlRegister)
 	if err != nil {
-		fmt.Printf("UrlRegister has error %v:", err)
+		fmt.Printf("UrlRegister has error: %v\n", err)
 	}
-	fmt.Printf("finish UrlRegister ,the result is %v ->", result)
+	fmt.Printf("finish UrlRegister ,the result is: %v\n", result)
 
 	//do you logic
 }
diff --git a/example/nacos_client/nacos_client.go b/example/nacos_client/nacos_client.go
index fd94179..a19e1be 100644
--- a/example/nacos_client/nacos_client.go
+++ b/example/nacos_client/nacos_client.go
@@ -39,7 +39,7 @@ func main() {
 	ncp := &nacos_client.NacosClientParam{
 		IpAddr:      "console.nacos.io",
 		Port:        80,
-		NamespaceId: "e525eafa-f7d7-4029-83d9-008937f9d468",
+		NamespaceId: "public",
 	}
 
 	sdkClient := shenyu_sdk_client.GetFactoryClient(constants.NACOS_CLIENT)
@@ -56,12 +56,13 @@ func main() {
 	//RegisterServiceInstance start
 	//metaData is necessary param, this will be register to shenyu gateway to use
 	metaData := &model.URIRegister{
-		Protocol:    "testMetaDataRegister", //require user provide
-		AppName:     "testURLRegister",      //require user provide
-		ContextPath: "contextPath",          //require user provide
-		RPCType:     constants.RPCTYPE_HTTP, //require user provide
-		Host:        "127.0.0.1",            //require user provide
-		Port:        "8080",                 //require user provide
+		Protocol:     "testMetaDataRegister",                 //require user provide
+		AppName:      "testURLRegister",                      //require user provide
+		ContextPath:  "contextPath",                          //require user provide
+		RPCType:      constants.RPCTYPE_HTTP,                 //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8080",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 	metaDataStringJson, _ := json.Marshal(metaData)
 
diff --git a/example/nacos_client/nacos_client_test.go b/example/nacos_client/nacos_client_test.go
index 8ac2c9a..6fb37ca 100644
--- a/example/nacos_client/nacos_client_test.go
+++ b/example/nacos_client/nacos_client_test.go
@@ -38,7 +38,7 @@ func TestInitNacosClient(t *testing.T) {
 	ncp := &nacos_client.NacosClientParam{
 		IpAddr:      "console.nacos.io",
 		Port:        80,
-		NamespaceId: "e525eafa-f7d7-4029-83d9-008937f9d468",
+		NamespaceId: "public",
 	}
 
 	sdkClient := shenyu_sdk_client.GetFactoryClient(constants.NACOS_CLIENT)
@@ -57,7 +57,7 @@ func TestInitNacosClientAndRegister(t *testing.T) {
 	ncp := &nacos_client.NacosClientParam{
 		IpAddr:      "console.nacos.io",
 		Port:        80,
-		NamespaceId: "e525eafa-f7d7-4029-83d9-008937f9d468",
+		NamespaceId: "public",
 	}
 
 	sdkClient := shenyu_sdk_client.GetFactoryClient(constants.NACOS_CLIENT)
@@ -73,12 +73,13 @@ func TestInitNacosClientAndRegister(t *testing.T) {
 
 	//metaData is necessary param, this will be register to shenyu gateway to use
 	metaData := &model.URIRegister{
-		Protocol:    "testMetaDataRegister", //require user provide
-		AppName:     "testURLRegister",      //require user provide
-		ContextPath: "contextPath",          //require user provide
-		RPCType:     constants.RPCTYPE_HTTP, //require user provide
-		Host:        "127.0.0.1",            //require user provide
-		Port:        "8080",                 //require user provide
+		Protocol:     "testMetaDataRegister",                 //require user provide
+		AppName:      "testURLRegister",                      //require user provide
+		ContextPath:  "contextPath",                          //require user provide
+		RPCType:      constants.RPCTYPE_HTTP,                 //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8080",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 	metaDataStringJson, _ := json.Marshal(metaData)
 
@@ -107,7 +108,7 @@ func TestRegisterAndGetInstance(t *testing.T) {
 	ncp := &nacos_client.NacosClientParam{
 		IpAddr:      "console.nacos.io",
 		Port:        80,
-		NamespaceId: "e525eafa-f7d7-4029-83d9-008937f9d468",
+		NamespaceId: "public",
 	}
 
 	sdkClient := shenyu_sdk_client.GetFactoryClient(constants.NACOS_CLIENT)
@@ -123,12 +124,13 @@ func TestRegisterAndGetInstance(t *testing.T) {
 
 	//metaData is necessary param, this will be register to shenyu gateway to use
 	metaData := &model.URIRegister{
-		Protocol:    "testMetaDataRegister", //require user provide
-		AppName:     "testURLRegister",      //require user provide
-		ContextPath: "contextPath",          //require user provide
-		RPCType:     constants.RPCTYPE_HTTP, //require user provide
-		Host:        "127.0.0.1",            //require user provide
-		Port:        "8080",                 //require user provide
+		Protocol:     "testMetaDataRegister",                 //require user provide
+		AppName:      "testURLRegister",                      //require user provide
+		ContextPath:  "contextPath",                          //require user provide
+		RPCType:      constants.RPCTYPE_HTTP,                 //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8080",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 	metaDataStringJson, _ := json.Marshal(metaData)
 
@@ -171,7 +173,7 @@ func TestRegisterAndDeregister(t *testing.T) {
 	ncp := &nacos_client.NacosClientParam{
 		IpAddr:      "console.nacos.io",
 		Port:        80,
-		NamespaceId: "e525eafa-f7d7-4029-83d9-008937f9d468",
+		NamespaceId: "public",
 	}
 
 	sdkClient := shenyu_sdk_client.GetFactoryClient(constants.NACOS_CLIENT)
@@ -187,12 +189,13 @@ func TestRegisterAndDeregister(t *testing.T) {
 
 	//metaData is necessary param, this will be register to shenyu gateway to use
 	metaData := &model.URIRegister{
-		Protocol:    "testMetaDataRegister", //require user provide
-		AppName:     "testURLRegister",      //require user provide
-		ContextPath: "contextPath",          //require user provide
-		RPCType:     constants.RPCTYPE_HTTP, //require user provide
-		Host:        "127.0.0.1",            //require user provide
-		Port:        "8080",                 //require user provide
+		Protocol:     "testMetaDataRegister",                 //require user provide
+		AppName:      "testURLRegister",                      //require user provide
+		ContextPath:  "contextPath",                          //require user provide
+		RPCType:      constants.RPCTYPE_HTTP,                 //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8080",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 	metaDataStringJson, _ := json.Marshal(metaData)
 
diff --git a/example/zk_client/zk_client.go b/example/zk_client/zk_client.go
index 513125b..36673fe 100644
--- a/example/zk_client/zk_client.go
+++ b/example/zk_client/zk_client.go
@@ -49,27 +49,30 @@ func main() {
 	//RegisterServiceInstance start
 	//init MetaDataRegister
 	metaData1 := &model.MetaDataRegister{
-		AppName: "testMetaDataRegister1", //require user provide
-		Path:    "your/path1",            //require user provide
-		Enabled: true,                    //require user provide
-		Host:    "127.0.0.1",             //require user provide
-		Port:    "8080",                  //require user provide
+		AppName:      "testMetaDataRegister1",                //require user provide
+		Path:         "your/path1",                           //require user provide
+		Enabled:      true,                                   //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8080",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 
 	metaData2 := &model.MetaDataRegister{
-		AppName: "testMetaDataRegister2", //require user provide
-		Path:    "your/path2",            //require user provide
-		Enabled: true,                    //require user provide
-		Host:    "127.0.0.1",             //require user provide
-		Port:    "8181",                  //require user provide
+		AppName:      "testMetaDataRegister2",                //require user provide
+		Path:         "your/path2",                           //require user provide
+		Enabled:      true,                                   //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8181",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 
 	metaData3 := &model.MetaDataRegister{
-		AppName: "testMetaDataRegister3", //require user provide
-		Path:    "your/path3",            //require user provide
-		Enabled: true,                    //require user provide
-		Host:    "127.0.0.1",             //require user provide
-		Port:    "8282",                  //require user provide
+		AppName:      "testMetaDataRegister3",                //require user provide
+		Path:         "your/path3",                           //require user provide
+		Enabled:      true,                                   //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8282",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 
 	//register multiple metaData
diff --git a/example/zk_client/zk_client_test.go b/example/zk_client/zk_client_test.go
index 4dbcfb9..477e06f 100644
--- a/example/zk_client/zk_client_test.go
+++ b/example/zk_client/zk_client_test.go
@@ -67,27 +67,30 @@ func TestRegisterServiceInstanceAndGetServiceInstanceInfo(t *testing.T) {
 
 	//init MetaDataRegister
 	metaData1 := &model.MetaDataRegister{
-		AppName: "testMetaDataRegister1", //require user provide
-		Path:    "your/path1",            //require user provide
-		Enabled: true,                    //require user provide
-		Host:    "127.0.0.1",             //require user provide
-		Port:    "8080",                  //require user provide
+		AppName:      "testMetaDataRegister1",                //require user provide
+		Path:         "your/path1",                           //require user provide
+		Enabled:      true,                                   //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8080",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 
 	metaData2 := &model.MetaDataRegister{
-		AppName: "testMetaDataRegister2", //require user provide
-		Path:    "your/path2",            //require user provide
-		Enabled: true,                    //require user provide
-		Host:    "127.0.0.1",             //require user provide
-		Port:    "8181",                  //require user provide
+		AppName:      "testMetaDataRegister2",                //require user provide
+		Path:         "your/path2",                           //require user provide
+		Enabled:      true,                                   //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8181",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 
 	metaData3 := &model.MetaDataRegister{
-		AppName: "testMetaDataRegister3", //require user provide
-		Path:    "your/path3",            //require user provide
-		Enabled: true,                    //require user provide
-		Host:    "127.0.0.1",             //require user provide
-		Port:    "8282",                  //require user provide
+		AppName:      "testMetaDataRegister3",                //require user provide
+		Path:         "your/path3",                           //require user provide
+		Enabled:      true,                                   //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8282",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 
 	//register multiple metaData
@@ -139,27 +142,30 @@ func TestDeregisterServiceInstance(t *testing.T) {
 
 	//init MetaDataRegister
 	metaData1 := &model.MetaDataRegister{
-		AppName: "testMetaDataRegister1", //require user provide
-		Path:    "your/path1",            //require user provide
-		Enabled: true,                    //require user provide
-		Host:    "127.0.0.1",             //require user provide
-		Port:    "8080",                  //require user provide
+		AppName:      "testMetaDataRegister1",                //require user provide
+		Path:         "your/path1",                           //require user provide
+		Enabled:      true,                                   //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8080",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 
 	metaData2 := &model.MetaDataRegister{
-		AppName: "testMetaDataRegister2", //require user provide
-		Path:    "your/path2",            //require user provide
-		Enabled: true,                    //require user provide
-		Host:    "127.0.0.1",             //require user provide
-		Port:    "8181",                  //require user provide
+		AppName:      "testMetaDataRegister2",                //require user provide
+		Path:         "your/path2",                           //require user provide
+		Enabled:      true,                                   //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8181",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 
 	metaData3 := &model.MetaDataRegister{
-		AppName: "testMetaDataRegister3", //require user provide
-		Path:    "your/path3",            //require user provide
-		Enabled: true,                    //require user provide
-		Host:    "127.0.0.1",             //require user provide
-		Port:    "8282",                  //require user provide
+		AppName:      "testMetaDataRegister3",                //require user provide
+		Path:         "your/path3",                           //require user provide
+		Enabled:      true,                                   //require user provide
+		Host:         "127.0.0.1",                            //require user provide
+		Port:         "8282",                                 //require user provide
+		NamespaceIds: "649330b6-c2d7-4edc-be8e-8a54df9eb385", //require user provide
 	}
 
 	deRegisterResult1, err := zc.DeregisterServiceInstance(metaData1)
diff --git a/model/common_meta_data_register.go b/model/common_meta_data_register.go
index 8721e7d..78f0ce1 100644
--- a/model/common_meta_data_register.go
+++ b/model/common_meta_data_register.go
@@ -32,4 +32,5 @@ type MetaDataRegister struct {
 	PluginNames      []interface{} `json:"pluginNames"`
 	RegisterMetaData bool          `json:"registerMetaData"`
 	TimeMillis       int64         `json:"timeMillis"`
+	NamespaceIds     string        `json:"namespaceIds"` // Support multiple ns, split by ";"
 }
diff --git a/model/http_url_register.go b/model/http_url_register.go
index 712fe95..fe32926 100644
--- a/model/http_url_register.go
+++ b/model/http_url_register.go
@@ -21,10 +21,11 @@ package model
  * The ShenYu Http URIRegister
  **/
 type URIRegister struct {
-	Protocol    string `json:"protocol"`
-	AppName     string `json:"appName"`
-	ContextPath string `json:"contextPath"`
-	RPCType     string `json:"rpcType"`
-	Host        string `json:"host"`
-	Port        string `json:"port"`
+	Protocol     string `json:"protocol"`
+	AppName      string `json:"appName"`
+	ContextPath  string `json:"contextPath"`
+	RPCType      string `json:"rpcType"`
+	Host         string `json:"host"`
+	Port         string `json:"port"`
+	NamespaceIds string `json:"namespaceIds"` // Support multiple ns, split by ";"
 }