fix

mec-biz/src/main/java/com/ym/mec/biz/service/impl/ImLiveBroadcastRoomServiceImpl.java

@@ -1310,6 +1310,7 @@ public class ImLiveBroadcastRoomServiceImpl extends ServiceImpl<ImLiveBroadcastR
         ImLiveBroadcastRoom liveRoomUpdate = new ImLiveBroadcastRoom();
         liveRoomUpdate.setId(room.getId());
         liveRoomUpdate.setLiveState(1);
+        liveRoomUpdate.setOs(room.getOs());
         liveRoomUpdate.setUpdatedTime(now);
         liveRoomUpdate.setUpdatedBy(-2);
         liveRoomUpdate.setSpeakerStatus(1);