diff --git a/renren-admin/src/main/java/io/renren/modules/monitor/mapper/CameraChannelMapper.java b/renren-admin/src/main/java/io/renren/modules/monitor/mapper/CameraChannelMapper.java
index 40d9092b..642f5c6b 100644
--- a/renren-admin/src/main/java/io/renren/modules/monitor/mapper/CameraChannelMapper.java
+++ b/renren-admin/src/main/java/io/renren/modules/monitor/mapper/CameraChannelMapper.java
@@ -7,6 +7,7 @@ import io.renren.modules.monitor.dto.CameraChannelNLDto;
 import io.renren.modules.monitor.dto.ChannelLabelDto;
 import io.renren.modules.monitor.entity.CameraChannel;
 import io.renren.modules.monitor.entity.Label;
+import org.apache.ibatis.annotations.Delete;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 import org.apache.ibatis.annotations.Select;
@@ -71,4 +72,7 @@ public interface CameraChannelMapper extends BaseDao<CameraChannel> {
     List<Map> selectChannelNumByRegion();
 
     void batchSaveMtmLabel(@Param("list") List<Map<String,Object>> list);
+
+    @Delete("delete from t_camera_channel where gps_x is null or gps_y is null  or gps_x = '' or gps_y = '' ")
+    void deleteByNonPlace();
 }
diff --git a/renren-admin/src/main/java/io/renren/modules/monitor/service/MonitorService.java b/renren-admin/src/main/java/io/renren/modules/monitor/service/MonitorService.java
index 391d858e..14931321 100644
--- a/renren-admin/src/main/java/io/renren/modules/monitor/service/MonitorService.java
+++ b/renren-admin/src/main/java/io/renren/modules/monitor/service/MonitorService.java
@@ -1312,10 +1312,13 @@ public class MonitorService {
 
         CompletableFuture.allOf(completableFutureLis.toArray(new CompletableFuture[completableFutureLis.size()])).join();
 
-        //6-更新完通道信息后，查询地区下通道的数量并更新到地区表和市区表中
+        //6-更新完通道信息后,删除经度或纬度为空的视频通道信息
+        cameraChannelMapper.deleteByNonPlace();
+
+        //7-查询地区下通道的数量并更新到地区表和市区表中
         editChannelCount();
 
-        //7-同步武伟达的t_channel_mtm_label数据
+        //8-同步武伟达的t_channel_mtm_label数据
         synchronizeMtmLabel();
     }