diff --git a/server/plugin/infra/registry/embededetcd/embededetcd.go b/server/plugin/infra/registry/embededetcd/embededetcd.go
index 71eb66fa6..5ccb491a6 100644
--- a/server/plugin/infra/registry/embededetcd/embededetcd.go
+++ b/server/plugin/infra/registry/embededetcd/embededetcd.go
@@ -41,7 +41,6 @@ var embedTLSConfig *tls.Config
 const START_MANAGER_SERVER_TIMEOUT = 60
 
 func init() {
-	util.Logger().Infof("embed etcd plugin init.")
 	mgr.RegisterPlugin(mgr.Plugin{mgr.STATIC, mgr.REGISTRY, "embeded_etcd", getEmbedInstance})
 }
 
diff --git a/server/rest/controller/v4/instance_watcher.go b/server/rest/controller/v4/instance_watcher.go
index f804a2b14..692c704d4 100644
--- a/server/rest/controller/v4/instance_watcher.go
+++ b/server/rest/controller/v4/instance_watcher.go
@@ -47,6 +47,7 @@ func upgrade(w http.ResponseWriter, r *http.Request) (*websocket.Conn, error) {
 		util.Logger().Error("upgrade failed.", err)
 		// controller.WriteError(w, scerr.ErrInternal, "Upgrade error")
 	}
+	r.Method = "WEBSOCKET"
 	return conn, err
 }