diff --git a/cmd/main.go b/cmd/main.go
index 6639a30..7f8c468 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -59,3 +59,4 @@ func main() {
 		exitCode = -1
 	}
 }
+
diff --git a/example/client/deployments/helm/xds-grpc-client-example/values.yaml b/example/client/deployments/helm/xds-grpc-client-example/values.yaml
index 4bc0160..f338638 100644
--- a/example/client/deployments/helm/xds-grpc-client-example/values.yaml
+++ b/example/client/deployments/helm/xds-grpc-client-example/values.yaml
@@ -54,7 +54,7 @@ configMap:
     LOGGER_LEVEL: "info"
     GRPC_GO_LOG_VERBOSITY_LEVEL: 99
     GRPC_GO_LOG_SEVERITY_LEVEL: "info"
-    Server1Address: "xds:///xds-grpc-server-example-headless:8888"
+    Server1Address: "xds:///xds-grpc-server-example-headless.control-plane-example:8888"
     GRPC_XDS_BOOTSTRAP: "./xds_bootstrap.json"
     # GRPC_XDS_BOOTSTRAP_CONFIG: "{\n  \"xds_servers\": [\n    {\n      \"server_uri\": \"xds-control-plane-headless.xds-control-plane.svc.cluster.local:8888\",\n      \"channel_creds\": [\n        {\n          \"type\": \"insecure\"\n        }\n      ],\n      \"server_features\": [\"xds_v3\"]      \n    }\n  ],\n  \"node\": {\n    \"id\": \"b7f9c818-fb46-43ca-8662-d3bdbcf7ec18~10.0.0.1\",\n    \"metadata\": {\n      \"R_GCP_PROJECT_NUMBER\": \"123456789012\"\n    },\n    \"locality\": {\n      \"zone\": \"us-central1-a\"\n    }\n  }\n}\n"
 
diff --git a/example/client/main.go b/example/client/main.go
index 0464a6f..584db61 100644
--- a/example/client/main.go
+++ b/example/client/main.go
@@ -43,7 +43,7 @@ var (
 func main() {
 
 	// viper.SetDefault("Server1Address", "xds:///xds-grpc-server-example-headless:8888")
-	viper.SetDefault("Server1Address", "xds:///xds-grpc-server-example-headless")
+	viper.SetDefault("Server1Address", "xds:///xds-grpc-server-example-headless.control-plane-example")
 	// viper.SetDefault("Server1Address", "xds-grpc-server-example-headless:8888")
 	// Read Config from ENV
 	viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
diff --git a/internal/app/control-plane/controller.go b/internal/app/control-plane/controller.go
deleted file mode 100644
index 145ce9e..0000000
--- a/internal/app/control-plane/controller.go
+++ /dev/null
@@ -1 +0,0 @@
-package controlplane
diff --git a/internal/app/control-plane/informer.go b/internal/app/control-plane/informer.go
index 1f284a9..f930349 100644
--- a/internal/app/control-plane/informer.go
+++ b/internal/app/control-plane/informer.go
@@ -35,8 +35,8 @@ func (a *App) OnDeleteService(key string, serviceObj *v1.Service) {
 }
 
 func (a *App) OnUpdateService(newKey string, newServiceObj *v1.Service, oldKey string, oldServiceObj *v1.Service) {
-	slog.Info("OnUpdateService", "newKey", newKey, "newServiceName", newServiceObj.Name, "newServiceNamespace", newServiceObj.Namespace,
-		"oldKey", oldKey, "oleServiceName", oldServiceObj.Name, "oldServiceNamespace", oldServiceObj.Namespace)
+	// slog.Info("OnUpdateService", "newKey", newKey, "newServiceName", newServiceObj.Name, "newServiceNamespace", newServiceObj.Namespace,
+	// 	"oldKey", oldKey, "oleServiceName", oldServiceObj.Name, "oldServiceNamespace", oldServiceObj.Namespace)
 	a.muResource.Lock()
 	defer a.muResource.Unlock()
 	resourceInstance, ok := a.resources[oldKey]
@@ -51,3 +51,6 @@ func (a *App) OnUpdateService(newKey string, newServiceObj *v1.Service, oldKey s
 	resourceInstance.ServiceObj = newServiceObj
 	a.resources[newKey] = resourceInstance
 }
+
+
+// xds-grpc-server-example-headless.control-plane-example
\ No newline at end of file
diff --git a/internal/app/control-plane/xds.go b/internal/app/control-plane/xds.go
index 49ef662..b659487 100644
--- a/internal/app/control-plane/xds.go
+++ b/internal/app/control-plane/xds.go
@@ -10,12 +10,20 @@ import (
 
 // *** callbacks
 func (a *App) NewStreamRequest(id string, resourceNames []string, typeURL string) {
-	node := a.CreateNode(id)
+	isUpdateNeeded := false
+	node, err := a.GetNode(id)
+	if err != nil {
+		node = a.CreateNode(id)
+		isUpdateNeeded = true
+	}
 	slog.Info("app NewStreamRequest", "id", id, "resourceNames", resourceNames, "typeURL", typeURL)
 	for _, rn := range resourceNames {
 		node.AddWatching(rn)
 		a.AddResourceWatchToNode(id, rn, typeURL)
 	}
+	if isUpdateNeeded {
+		a.UpdateNodeCache(id)
+	} 
 }
 
 func (a *App) StreamClosed(id string) {
@@ -34,7 +42,7 @@ func (a *App) UpdateNodeCache(nodeID string) {
 	}
 	resources := node.GetWatchings()
 	node.ClearResources()
-	slog.Info("UpdateCache", "nodeID", nodeID)
+	slog.Info("UpdateCache", "nodeID", nodeID, "version", node.GetVersion())
 	for _, rn := range resources {
 		resource, ok := a.resources[rn]
 		if !ok {
@@ -42,11 +50,15 @@ func (a *App) UpdateNodeCache(nodeID string) {
 			continue
 		}
 		//ToDo: later fix loop through each port name
-		endPoint, cluster, listner, route, err := xds.MakeXDSResource(resource, a.conf.Region, a.conf.Zone, resource.ServiceObj.Spec.Ports[0].Name)
+		endPoint, cluster, route, listner, err := xds.MakeXDSResource(resource, a.conf.Region, a.conf.Zone, resource.ServiceObj.Spec.Ports[0].Name)
 		if err != nil {
 			slog.Error("UpdateCache, failed to Make XDS Resource", "error", err, "resource", rn, "nodeID", nodeID)
 			continue
 		}
+		slog.Info("UpdateCache, resource", "resource", rn, "nodeID", nodeID, "endPoint", endPoint)
+		slog.Info("UpdateCache, resource", "resource", rn, "nodeID", nodeID, "cluster", cluster)
+		slog.Info("UpdateCache, resource", "resource", rn, "nodeID", nodeID, "listner", listner)
+		slog.Info("UpdateCache, resource", "resource", rn, "nodeID", nodeID, "route",route)
 		node.AddCluster(cluster)
 		node.AddListener(listner)
 		node.AddEndpoint(endPoint)
diff --git a/internal/informer/service.go b/internal/informer/service.go
index 42fdbd6..2f4cf9d 100644
--- a/internal/informer/service.go
+++ b/internal/informer/service.go
@@ -33,7 +33,7 @@ func NewServiceInformer(factory informers.SharedInformerFactory, handler Service
 }
 
 func getServiceKey(service *v1.Service) string {
-	return service.Namespace + "." + service.Name
+	return service.Name + "." + service.Namespace
 }
 
 func (si *ServiceInformer) Run(stopCh <-chan struct{}) {