update

edu-im/edu-im-server/src/main/java/com/keao/edu/im/service/Impl/RoomServiceImpl.java

@@ -280,6 +280,9 @@ public class RoomServiceImpl implements RoomService {
         roomMember.setJoinDt(joinTime);
         roomMember.setHeadUrl(headUrl);
         roomMember.setExamRegistrationId(examRegistrationId);
+        if(examRegistrationId != null){
+            roomMember.setMsidFlag(true);
+        }
         roomMemberDao.save(roomMember);
     }