update

mec-im/src/main/java/com/ym/controller/RoomController.java

@@ -23,7 +23,7 @@ public class RoomController{
 
     @RequestMapping(value = "/join", method = RequestMethod.POST)
     public BaseResponse joinRoom(@RequestBody ReqUserData data) throws Exception {
-        return new BaseResponse(roomService.joinRoom(data.getRoomId()));
+        return roomService.joinRoom(data.getRoomId());
     }
 
     @RequestMapping(value = "/signIn", method = RequestMethod.POST)