bug fix

src/main/java/com/huiju/estateagents/service/impl/TaBuildingServiceImpl.java

             //更新直播城市
             TaLiveActivity taLiveActivity = new TaLiveActivity();
             taLiveActivity.setCityId(building.getCityId());
+            taLiveActivity.setBuildingId(building.getBuildingId());
             QueryWrapper<TaLiveActivity> taLiveActivityQueryWrapper = new QueryWrapper<>();
             taLiveActivityQueryWrapper.eq("building_id", building.getBuildingId());
             taLiveActivityMapper.update(taLiveActivity, taLiveActivityQueryWrapper);