fix

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

@@ -683,7 +683,7 @@ public class RoomServiceImpl implements RoomService {
         roomMember.setJoinDt(joinTime);
         roomMember.setMusicMode(false);
         roomMember.setHeadUrl(headUrl);
-        roomMember.setMic(!muteAll);
+        roomMember.setMic(muteAll);
         roomMemberDao.save(roomMember);
         return roomMember;
     }