'''

service-meeting/service-meeting-biz/src/main/java/com/usky/meeting/service/impl/MeetingInfoServiceImpl.java

@@ -525,7 +525,9 @@ public class MeetingInfoServiceImpl extends AbstractCrudService<MeetingInfoMappe
         Set<Long> roomIdList1 = new HashSet<>();
         if(list1.size() > 0){
             for (int i = 0; i < list1.size(); i++) {
-                roomIdList1.add(list1.get(i).getRoomId());
+                if(!roomIdList.contains(list1.get(i).getRoomId())){
+                    roomIdList1.add(list1.get(i).getRoomId());
+                }
             }
         }
         meetingRoomRepository.updateMeetingRoomStatusFreeUse(roomIdList1);