diff --git a/common/remote/rpc/rpc_client.go b/common/remote/rpc/rpc_client.go
index 06d8b48e..e0a42cf9 100644
--- a/common/remote/rpc/rpc_client.go
+++ b/common/remote/rpc/rpc_client.go
@@ -97,7 +97,7 @@ type RpcClient struct {
 	ctx                         context.Context
 	name                        string
 	labels                      map[string]string
-	currentConnection           IConnection
+	currentConnection           atomic.Value
 	rpcClientStatus             RpcClientStatus
 	eventChan                   chan ConnectionEvent
 	reconnectionChan            chan ReconnectContext
@@ -125,6 +125,18 @@ type ConnectionEvent struct {
 	eventType ConnectionStatus
 }
 
+func (r *RpcClient) getCurrentConnection() IConnection {
+	if conn, ok := r.currentConnection.Load().(IConnection); ok {
+		return conn
+	} else {
+		return nil
+	}
+}
+
+func (r *RpcClient) setCurrentConnection(conn IConnection) {
+	r.currentConnection.Store(conn)
+}
+
 func (r *RpcClient) putAllLabels(labels map[string]string) {
 	for k, v := range labels {
 		r.labels[k] = v
@@ -233,7 +245,7 @@ func (r *RpcClient) Start() {
 	if currentConnection != nil {
 		logger.Infof("%s success to connect to server %+v on start up, connectionId=%s", r.name,
 			currentConnection.getServerInfo(), currentConnection.getConnectionId())
-		r.currentConnection = currentConnection
+		r.setCurrentConnection(currentConnection)
 		atomic.StoreInt32((*int32)(&r.rpcClientStatus), (int32)(RUNNING))
 		r.notifyConnectionChange(CONNECTED)
 	} else {
@@ -246,11 +258,12 @@ func (r *RpcClient) notifyConnectionChange(eventType ConnectionStatus) {
 }
 
 func (r *RpcClient) notifyServerSrvChange() {
-	if r.currentConnection == nil {
+	currentConnection := r.getCurrentConnection()
+	if currentConnection == nil {
 		r.switchServerAsync(ServerInfo{}, false)
 		return
 	}
-	curServerInfo := r.currentConnection.getServerInfo()
+	curServerInfo := currentConnection.getServerInfo()
 	var found bool
 	for _, ele := range r.nacosServer.GetServerList() {
 		if ele.IpAddr == curServerInfo.serverIp {
@@ -308,7 +321,11 @@ func (r *RpcClient) switchServerAsync(recommendServerInfo ServerInfo, onRequestF
 
 func (r *RpcClient) reconnect(serverInfo ServerInfo, onRequestFail bool) {
 	if onRequestFail && r.sendHealthCheck() {
-		logger.Infof("%s server check success, currentServer is %+v", r.name, r.currentConnection.getServerInfo())
+		var serverInfo interface{} = nil
+		if currentConnection := r.getCurrentConnection(); currentConnection != nil {
+			serverInfo = currentConnection.getServerInfo()
+		}
+		logger.Infof("%s server check success, currentServer is %+v", r.name, serverInfo)
 		atomic.StoreInt32((*int32)(&r.rpcClientStatus), (int32)(RUNNING))
 		return
 	}
@@ -334,14 +351,14 @@ func (r *RpcClient) reconnect(serverInfo ServerInfo, onRequestFail bool) {
 		if connectionNew != nil && err == nil {
 			logger.Infof("%s success to connect a server %+v, connectionId=%s", r.name, serverInfo,
 				connectionNew.getConnectionId())
-
-			if r.currentConnection != nil {
+			currentConnection := r.getCurrentConnection()
+			if currentConnection != nil {
 				logger.Infof("%s abandon prev connection, server is %+v, connectionId is %s", r.name, serverInfo,
-					r.currentConnection.getConnectionId())
-				r.currentConnection.setAbandon(true)
+					currentConnection.getConnectionId())
+				currentConnection.setAbandon(true)
 				r.closeConnection()
 			}
-			r.currentConnection = connectionNew
+			r.setCurrentConnection(connectionNew)
 			atomic.StoreInt32((*int32)(&r.rpcClientStatus), (int32)(RUNNING))
 			r.notifyConnectionChange(CONNECTED)
 			return
@@ -367,8 +384,9 @@ func (r *RpcClient) reconnect(serverInfo ServerInfo, onRequestFail bool) {
 }
 
 func (r *RpcClient) closeConnection() {
-	if r.currentConnection != nil {
-		r.currentConnection.close()
+	currentConnection := r.getCurrentConnection()
+	if currentConnection != nil {
+		currentConnection.close()
 		r.notifyConnectionChange(DISCONNECTED)
 	}
 }
@@ -379,7 +397,11 @@ func (r *RpcClient) notifyConnectionEvent(event ConnectionEvent) {
 	if len(listeners) == 0 {
 		return
 	}
-	logger.Infof("%s notify %s event to listeners , connectionId=%s", r.name, event.toString(), r.currentConnection.getConnectionId())
+	var connectionId string
+	if currentConnection := r.getCurrentConnection(); currentConnection != nil {
+		connectionId = currentConnection.getConnectionId()
+	}
+	logger.Infof("%s notify %s event to listeners , connectionId=%s", r.name, event.toString(), connectionId)
 	for _, v := range listeners {
 		if event.isConnected() {
 			v.OnConnected()
@@ -401,10 +423,11 @@ func (r *RpcClient) healthCheck(timer *time.Timer) {
 		r.lastActiveTimestamp.Store(time.Now())
 		return
 	} else {
-		if r.currentConnection == nil || r.isShutdown() {
+		currentConnection := r.getCurrentConnection()
+		if currentConnection == nil || r.isShutdown() {
 			return
 		}
-		logger.Infof("%s server healthy check fail, currentConnection=%s", r.name, r.currentConnection.getConnectionId())
+		logger.Infof("%s server healthy check fail, currentConnection=%s", r.name, currentConnection.getConnectionId())
 		atomic.StoreInt32((*int32)(&r.rpcClientStatus), (int32)(UNHEALTHY))
 		reconnectContext = ReconnectContext{onRequestFail: false}
 	}
@@ -412,10 +435,11 @@ func (r *RpcClient) healthCheck(timer *time.Timer) {
 }
 
 func (r *RpcClient) sendHealthCheck() bool {
-	if r.currentConnection == nil {
+	currentConnection := r.getCurrentConnection()
+	if currentConnection == nil {
 		return false
 	}
-	response, err := r.currentConnection.request(rpc_request.NewHealthCheckRequest(),
+	response, err := currentConnection.request(rpc_request.NewHealthCheckRequest(),
 		constant.DEFAULT_TIMEOUT_MILLS, r)
 	if err != nil {
 		logger.Errorf("client sendHealthCheck failed,err=%v", err)
@@ -480,14 +504,19 @@ func (c *ConnectionEvent) toString() string {
 func (r *RpcClient) Request(request rpc_request.IRequest, timeoutMills int64) (rpc_response.IResponse, error) {
 	retryTimes := 0
 	start := util.CurrentMillis()
-	var currentErr error
+	var (
+		currentErr        error
+		currentConnection IConnection
+	)
 	for retryTimes < constant.REQUEST_DOMAIN_RETRY_TIME && util.CurrentMillis() < start+timeoutMills {
-		if r.currentConnection == nil || !r.IsRunning() {
+		currentConnection = r.getCurrentConnection()
+		if currentConnection == nil || !r.IsRunning() {
+			rpcClientStatus := RpcClientStatus(atomic.LoadInt32((*int32)(&r.rpcClientStatus)))
 			currentErr = waitReconnect(timeoutMills, &retryTimes, request,
-				errors.Errorf("client not connected, current status:%s", r.rpcClientStatus.getDesc()))
+				errors.Errorf("client not connected, current status:%s", rpcClientStatus.getDesc()))
 			continue
 		}
-		response, err := r.currentConnection.request(request, timeoutMills, r)
+		response, err := currentConnection.request(request, timeoutMills, r)
 		if err != nil {
 			currentErr = waitReconnect(timeoutMills, &retryTimes, request, err)
 			continue
@@ -497,7 +526,7 @@ func (r *RpcClient) Request(request rpc_request.IRequest, timeoutMills int64) (r
 				r.mux.Lock()
 				if atomic.CompareAndSwapInt32((*int32)(&r.rpcClientStatus), (int32)(RUNNING), (int32)(UNHEALTHY)) {
 					logger.Infof("Connection is unregistered, switch server, connectionId=%s, request=%s",
-						r.currentConnection.getConnectionId(), request.GetRequestType())
+						currentConnection.getConnectionId(), request.GetRequestType())
 					r.switchServerAsync(ServerInfo{}, false)
 				}
 				r.mux.Unlock()