diff --git a/business/jxstore/event/event.go b/business/jxstore/event/event.go
index f1254a585..622ee4bc4 100644
--- a/business/jxstore/event/event.go
+++ b/business/jxstore/event/event.go
@@ -173,10 +173,9 @@ func ImMessage(userID string, ws *websocket.Conn) (err error) {
 }
 
 func GetOnlineUserCount() (count int) {
-	s := new(sync.RWMutex)
-	s.Lock()
+	wsClient.s.RLock()
 	count = len(wsClient.ClientsHeart)
-	s.Unlock()
+	wsClient.s.RUnlock()
 	return count
 }