diff --git a/client/control.go b/client/control.go
index 825d024d..fb1ba716 100644
--- a/client/control.go
+++ b/client/control.go
@@ -137,13 +137,6 @@ func (ctl *Control) Run() (err error) {
 	go ctl.writer()
 	go ctl.reader()
 
-	// send NewProxy message for all configured proxies
-	for _, cfg := range ctl.pxyCfgs {
-		var newProxyMsg msg.NewProxy
-		cfg.UnMarshalToMsg(&newProxyMsg)
-		ctl.sendCh <- &newProxyMsg
-	}
-
 	// start all local vistors
 	for _, cfg := range ctl.vistorCfgs {
 		vistor := NewVistor(ctl, cfg)
@@ -155,6 +148,13 @@ func (ctl *Control) Run() (err error) {
 		ctl.vistors[cfg.GetName()] = vistor
 		vistor.Info("start vistor success")
 	}
+
+	// send NewProxy message for all configured proxies
+	for _, cfg := range ctl.pxyCfgs {
+		var newProxyMsg msg.NewProxy
+		cfg.UnMarshalToMsg(&newProxyMsg)
+		ctl.sendCh <- &newProxyMsg
+	}
 	return nil
 }
 
@@ -165,7 +165,7 @@ func (ctl *Control) NewWorkConn() {
 	}
 
 	m := &msg.NewWorkConn{
-		RunId: ctl.runId,
+		RunId: ctl.getRunId(),
 	}
 	if err = msg.WriteMsg(workConn, m); err != nil {
 		ctl.Warn("work connection write to server error: %v", err)
@@ -182,9 +182,7 @@ func (ctl *Control) NewWorkConn() {
 	workConn.AddLogPrefix(startMsg.ProxyName)
 
 	// dispatch this work connection to related proxy
-	ctl.mu.RLock()
-	pxy, ok := ctl.proxies[startMsg.ProxyName]
-	ctl.mu.RUnlock()
+	pxy, ok := ctl.getProxy(startMsg.ProxyName)
 	if ok {
 		workConn.Debug("start a new work connection, localAddr: %s remoteAddr: %s", workConn.LocalAddr().String(), workConn.RemoteAddr().String())
 		go pxy.InWorkConn(workConn)
@@ -251,7 +249,7 @@ func (ctl *Control) login() (err error) {
 	now := time.Now().Unix()
 	ctl.loginMsg.PrivilegeKey = util.GetAuthKey(config.ClientCommonCfg.PrivilegeToken, now)
 	ctl.loginMsg.Timestamp = now
-	ctl.loginMsg.RunId = ctl.runId
+	ctl.loginMsg.RunId = ctl.getRunId()
 
 	if err = msg.WriteMsg(conn, ctl.loginMsg); err != nil {
 		return err
@@ -272,7 +270,7 @@ func (ctl *Control) login() (err error) {
 
 	ctl.conn = conn
 	// update runId got from server
-	ctl.runId = loginRespMsg.RunId
+	ctl.setRunId(loginRespMsg.RunId)
 	ctl.ClearLogPrefix()
 	ctl.AddLogPrefix(loginRespMsg.RunId)
 	ctl.Info("login to server success, get run id [%s]", loginRespMsg.RunId)
@@ -349,6 +347,7 @@ func (ctl *Control) writer() {
 	}
 }
 
+// manager handles all channel events and do corresponding process
 func (ctl *Control) manager() {
 	defer func() {
 		if err := recover(); err != nil {
@@ -396,9 +395,7 @@ func (ctl *Control) manager() {
 					continue
 				}
 
-				ctl.mu.RLock()
-				oldPxy, ok := ctl.proxies[m.ProxyName]
-				ctl.mu.RUnlock()
+				oldPxy, ok := ctl.getProxy(m.ProxyName)
 				if ok {
 					oldPxy.Close()
 				}
@@ -410,9 +407,7 @@ func (ctl *Control) manager() {
 					}
 					continue
 				}
-				ctl.mu.Lock()
-				ctl.proxies[m.ProxyName] = pxy
-				ctl.mu.Unlock()
+				ctl.addProxy(m.ProxyName, pxy)
 				ctl.Info("[%s] start proxy success", m.ProxyName)
 			case *msg.Pong:
 				ctl.lastPong = time.Now()
@@ -422,7 +417,8 @@ func (ctl *Control) manager() {
 	}
 }
 
-// control keep watching closedCh, start a new connection if previous control connection is closed
+// controler keep watching closedCh, start a new connection if previous control connection is closed.
+// If controler is notified by closedCh, reader and writer and manager will exit, then recall these functions.
 func (ctl *Control) controler() {
 	var err error
 	maxDelayTime := 30 * time.Second
@@ -435,7 +431,7 @@ func (ctl *Control) controler() {
 		case <-checkProxyTicker.C:
 			// Every 30 seconds, check which proxy registered failed and reregister it to server.
 			for _, cfg := range ctl.pxyCfgs {
-				if _, exist := ctl.proxies[cfg.GetName()]; !exist {
+				if _, exist := ctl.getProxy(cfg.GetName()); !exist {
 					ctl.Info("try to reregister proxy [%s]", cfg.GetName())
 					var newProxyMsg msg.NewProxy
 					cfg.UnMarshalToMsg(&newProxyMsg)
@@ -501,3 +497,28 @@ func (ctl *Control) controler() {
 		}
 	}
 }
+
+func (ctl *Control) setRunId(runId string) {
+	ctl.mu.Lock()
+	defer ctl.mu.Unlock()
+	ctl.runId = runId
+}
+
+func (ctl *Control) getRunId() string {
+	ctl.mu.RLock()
+	defer ctl.mu.RUnlock()
+	return ctl.runId
+}
+
+func (ctl *Control) getProxy(name string) (pxy Proxy, ok bool) {
+	ctl.mu.RLock()
+	defer ctl.mu.RUnlock()
+	pxy, ok = ctl.proxies[name]
+	return
+}
+
+func (ctl *Control) addProxy(name string, pxy Proxy) {
+	ctl.mu.Lock()
+	defer ctl.mu.Unlock()
+	ctl.proxies[name] = pxy
+}