update

mec-im/src/main/java/com/ym/service/Impl/RoomServiceImpl.java

@@ -838,10 +838,6 @@ public class RoomServiceImpl implements RoomService {
             if (room == null) {
                 saveRoom(roomId, roomId, curTime, display);
                 this.joinImGroup(roomId, schedule.getActualTeacherId(), schedule);
-            } else {
-                if (roleEnum == RoleTeacher || roleEnum == RoleEnum.RoleAssistant) {
-                    updateDisplay(roomId, userId, display, 0);
-                }
             }
 
             UserInfo userInfo = userDao.findByUid(userId);
@@ -917,6 +913,9 @@ public class RoomServiceImpl implements RoomService {
             } else {
                 imHelper.publishMessage(userId, roomId, msg);
             }
+            if (roleEnum == RoleTeacher || roleEnum == RoleEnum.RoleAssistant) {
+                updateDisplay(roomId, userId, display, 0);
+            }
         }
 
         log.info("join room success: roomId = {}, userId = {}, role = {}", roomId, userId, roleEnum);