diff --git a/src/app/services/chat/ws-chat.service.ts b/src/app/services/chat/ws-chat.service.ts
index 2149ebb8b..31a6c8cf9 100644
--- a/src/app/services/chat/ws-chat.service.ts
+++ b/src/app/services/chat/ws-chat.service.ts
@@ -196,13 +196,14 @@ export class WsChatService {
 
   /**
    * @param roomId
+   * @param key
    * @param funx
    */
-  receiveLiveMessageFromRoom(roomId,  funx: Function) {
+  receiveLiveMessageFromRoom(roomId, funx: Function) {
 
     this.ws.registerCallback({
       type:'Onmessage',
-      key: this.constructor.name+roomId,
+      key: this.constructor.name+'receiveLiveMessageFromRoom'+roomId,
       funx:(message)=>{
         if(message.msg =='result') {
           if(message.result.msg) {