diff --git a/src/main/java/com/genersoft/iot/vmp/service/IRegionService.java b/src/main/java/com/genersoft/iot/vmp/service/IRegionService.java
index 7c9192bc..b61c31b7 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/IRegionService.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/IRegionService.java
@@ -10,7 +10,7 @@ public interface IRegionService {
 
     void add(Region region);
 
-    void deleteByDeviceId(String regionDeviceId);
+    boolean deleteByDeviceId(String regionDeviceId);
 
     /**
      * 查询区划列表
diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/GroupServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/GroupServiceImpl.java
index 355f950e..03848c75 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/impl/GroupServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/GroupServiceImpl.java
@@ -108,7 +108,7 @@ public class GroupServiceImpl implements IGroupService {
             groupParentList.add(group);
             groupList = queryAllChildGroup(groupParentList, group.getCommonGroupTopId(), groupParentList);
         }
-        // 移除所有管理当前节点和字节点的通道
+
         int limitCount = 50;
         if (!groupList.isEmpty()) {
             if (groupList.size() > limitCount) {
@@ -117,24 +117,16 @@ public class GroupServiceImpl implements IGroupService {
                     if (i + limitCount > groupList.size()) {
                         toIndex = groupList.size();
                     }
-                    commonGbChannelMapper.removeGroupInfo(groupList.subList(i, toIndex));
+                    List<Group> subList = groupList.subList(i, toIndex);
+                    // 移除所有管理当前节点和字节点的通道
+                    commonGbChannelMapper.removeGroupInfo(subList);
+                    // 移除所有子节点
+                    groupMapper.removeGroupByList(subList);
                 }
             }else {
+                // 移除所有管理当前节点和字节点的通道
                 commonGbChannelMapper.removeGroupInfo(groupList);
-            }
-        }
-
-        // 移除所有子节点
-        if (!groupList.isEmpty()) {
-            if (groupList.size() > limitCount) {
-                for (int i = 0; i < groupList.size(); i += limitCount) {
-                    int toIndex = i + limitCount;
-                    if (i + limitCount > groupList.size()) {
-                        toIndex = groupList.size();
-                    }
-                    groupMapper.removeGroupByList(groupList.subList(i, toIndex));
-                }
-            }else {
+                // 移除所有子节点
                 groupMapper.removeGroupByList(groupList);
             }
         }
diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/RegionServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/RegionServiceImpl.java
index d760d95b..f7aa25fa 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/impl/RegionServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/RegionServiceImpl.java
@@ -49,8 +49,31 @@ public class RegionServiceImpl implements IRegionService {
     }
 
     @Override
-    public void deleteByDeviceId(String regionDeviceId) {
-        regionMapper.deleteByDeviceId(regionDeviceId);
+    @Transactional
+    public boolean deleteByDeviceId(String regionDeviceId) {
+        // 查询所有从属的地区，从属地区的编号一定是父节点编号开头的，基于这个获取所有的子节点
+        List<Region> regionList =  regionMapper.queryAllChildByDeviceId(regionDeviceId);
+
+        int limitCount = 50;
+        if (regionList.size() > limitCount) {
+            for (int i = 0; i < regionList.size(); i += limitCount) {
+                int toIndex = i + limitCount;
+                if (i + limitCount > regionList.size()) {
+                    toIndex = regionList.size();
+                }
+                List<Region> subList = regionList.subList(i, toIndex);
+                // 移除所有关联当前节点和子节点的通道
+                commonGbChannelMapper.removeRegionInfo(subList);
+                // 移除所有节点
+                regionMapper.removeRegionByList(subList);
+            }
+        }else {
+            // 移除所有关联当前节点和子节点的通道
+            commonGbChannelMapper.removeRegionInfo(regionList);
+            // 移除所有节点
+            regionMapper.removeRegionByList(regionList);
+        }
+        return true;
     }
 
     @Override
@@ -87,8 +110,10 @@ public class RegionServiceImpl implements IRegionService {
             // 修改所有所属的通道的编号
             commonGbChannelMapper.updateChanelRegion(regionInDb.getCommonRegionDeviceId(),
                     region.getCommonRegionDeviceId());
-        }else if (region.getCommonRegionName().equals(regionInDb.getCommonRegionName()) &&
-         region.getCommonRegionParentId().equals(regionInDb.getCommonRegionParentId())) {
+        }else if (
+                ((regionInDb.getCommonRegionParentId() == null && region.getCommonRegionParentId() == null)
+                        || regionInDb.getCommonRegionParentId().equals(region.getCommonRegionParentId()))
+                        && regionInDb.getCommonRegionName().equals(region.getCommonRegionName())) {
             // 数据没有变化
             return;
         }
diff --git a/src/main/java/com/genersoft/iot/vmp/storager/dao/CommonGbChannelMapper.java b/src/main/java/com/genersoft/iot/vmp/storager/dao/CommonGbChannelMapper.java
index 2179d185..2163a67b 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/dao/CommonGbChannelMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/dao/CommonGbChannelMapper.java
@@ -3,6 +3,7 @@ package com.genersoft.iot.vmp.storager.dao;
 import com.genersoft.iot.vmp.common.CommonGbChannel;
 import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
 import com.genersoft.iot.vmp.service.bean.Group;
+import com.genersoft.iot.vmp.service.bean.Region;
 import com.genersoft.iot.vmp.vmanager.bean.UpdateCommonChannelToGroup;
 import org.apache.ibatis.annotations.*;
 import org.springframework.stereotype.Repository;
@@ -346,7 +347,8 @@ public interface CommonGbChannelMapper {
             "<if test='regionDeviceId != null'> and common_gb_civilCode = #{regionDeviceId} </if>" +
             "<if test='inGroup != null &amp; inGroup'> and common_gb_business_group_id is not null </if>" +
             "<if test='inGroup != null &amp; !inGroup'> and common_gb_business_group_id is null </if>" +
-            "<if test='inRegion != null'> and common_gb_civilCode is not null </if>" +
+            "<if test='inRegion != null &amp; inRegion'> and common_gb_civilCode is not null </if>" +
+            "<if test='inRegion != null &amp; !inRegion'> and common_gb_civilCode is null </if>" +
             "<if test='type != null'> and type = #{type} </if>" +
             "<if test='query != null'> and ( common_gb_device_id LIKE concat('%',#{query},'%') or common_gb_name LIKE concat('%',#{query},'%') )  </if>" +
             "</script>")
@@ -399,4 +401,10 @@ public interface CommonGbChannelMapper {
             " WHERE common_gb_business_group_id = #{commonGbBusinessGroupID}" +
             "</script>"})
     void removeFromGroupByGroupId(@Param("commonGbBusinessGroupID") String commonGbBusinessGroupID);
+
+    @Select("<script> "+
+            "UPDATE wvp_common_gb_channel SET common_gb_civilCode = null  WHERE common_gb_civilCode  in" +
+            "<foreach collection='regionList'  item='item'  open='(' separator=',' close=')' > #{item.commonRegionDeviceId}</foreach>" +
+            "</script>")
+    void removeRegionInfo(@Param("regionList") List<Region> regionList);
 }
diff --git a/src/main/java/com/genersoft/iot/vmp/storager/dao/RegionMapper.java b/src/main/java/com/genersoft/iot/vmp/storager/dao/RegionMapper.java
index 3846a265..55379299 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/dao/RegionMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/dao/RegionMapper.java
@@ -7,7 +7,11 @@ import java.util.List;
 
 @Mapper
 public interface RegionMapper {
-    @Select("select * from wvp_common_region where common_region_parent_id = #{parentDeviceId}")
+    @Select(" <script>" +
+            "select * from wvp_common_region where" +
+            "<if test='parentDeviceId != null'> common_region_parent_id = #{parentDeviceId}</if>" +
+            "<if test='parentDeviceId == null'> common_region_parent_id is null</if>" +
+            " </script>")
     List<Region> getChildren(@Param("parentDeviceId") String parentDeviceId);
 
     @Insert("INSERT INTO wvp_common_region (" +
@@ -101,4 +105,15 @@ public interface RegionMapper {
             "<if test='query != null'> and (common_region_device_id LIKE concat('%',#{query},'%') or common_region_name LIKE concat('%',#{query},'%') )  </if>" +
             "</script>")
     List<Region> query(String query);
+
+    @Select("<script> "+
+            "select * from wvp_common_region where common_region_device_id LIKE concat(#{regionDeviceId},'%') " +
+            "</script>")
+    List<Region> queryAllChildByDeviceId(@Param("regionDeviceId") String regionDeviceId);
+
+    @Select("<script> "+
+            "delete from wvp_common_region where common_region_id in" +
+            "<foreach collection='regionList'  item='item'  open='(' separator=',' close=')' > #{item.commonRegionId}</foreach>" +
+            "</script>")
+    void removeRegionByList(@Param("regionList") List<Region> regionList);
 }
diff --git a/src/main/java/com/genersoft/iot/vmp/vmanager/channel/CommonChannelController.java b/src/main/java/com/genersoft/iot/vmp/vmanager/channel/CommonChannelController.java
index 4a085efc..b1a7f761 100755
--- a/src/main/java/com/genersoft/iot/vmp/vmanager/channel/CommonChannelController.java
+++ b/src/main/java/com/genersoft/iot/vmp/vmanager/channel/CommonChannelController.java
@@ -57,7 +57,7 @@ public class CommonChannelController {
     @Parameter(name = "page", description = "当前页", required = true)
     @Parameter(name = "count", description = "每页查询数量", required = true)
     @ResponseBody
-    @GetMapping("/group/list")
+    @GetMapping("/list")
     public PageInfo<CommonGbChannel> queryChannelListInGroup(
             @RequestParam(required = false) String groupDeviceId,
             @RequestParam(required = false) String regionDeviceId,
@@ -101,19 +101,19 @@ public class CommonChannelController {
     }
 
 
-    @Operation(summary = "分页查询通道")
-    @Parameter(name = "query", description = "要搜索的内容", required = false)
-    @Parameter(name = "page", description = "当前页", required = true)
-    @Parameter(name = "count", description = "每页查询数量", required = true)
-    @ResponseBody
-    @GetMapping("/list")
-    public PageInfo<CommonGbChannel> queryChannelList(
-            @RequestParam(required = false) String query,
-            @RequestParam(required = true) int page,
-            @RequestParam(required = true) int count ){
-
-        return commonGbChannelService.queryChannelList(query, page, count);
-    }
+//    @Operation(summary = "分页查询通道")
+//    @Parameter(name = "query", description = "要搜索的内容", required = false)
+//    @Parameter(name = "page", description = "当前页", required = true)
+//    @Parameter(name = "count", description = "每页查询数量", required = true)
+//    @ResponseBody
+//    @GetMapping("/list")
+//    public PageInfo<CommonGbChannel> queryChannelList(
+//            @RequestParam(required = false) String query,
+//            @RequestParam(required = true) int page,
+//            @RequestParam(required = true) int count ){
+//
+//        return commonGbChannelService.queryChannelList(query, page, count);
+//    }
 
     @Operation(summary = "更新通道")
     @Parameter(name = "CommonGbChannel", description = "commonGbChannel", required = true)
diff --git a/src/main/java/com/genersoft/iot/vmp/vmanager/region/RegionController.java b/src/main/java/com/genersoft/iot/vmp/vmanager/region/RegionController.java
index 3dabdbc9..96b8b0bc 100644
--- a/src/main/java/com/genersoft/iot/vmp/vmanager/region/RegionController.java
+++ b/src/main/java/com/genersoft/iot/vmp/vmanager/region/RegionController.java
@@ -1,8 +1,10 @@
 package com.genersoft.iot.vmp.vmanager.region;
 
+import com.genersoft.iot.vmp.conf.exception.ControllerException;
 import com.genersoft.iot.vmp.gb28181.bean.Gb28181CodeType;
 import com.genersoft.iot.vmp.service.IRegionService;
 import com.genersoft.iot.vmp.service.bean.Region;
+import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
 import com.github.pagehelper.PageInfo;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
@@ -60,7 +62,11 @@ public class RegionController {
     @ResponseBody
     @DeleteMapping("/delete")
     public void delete(@RequestBody String regionDeviceId){
-        regionService.deleteByDeviceId(regionDeviceId);
+        assert regionDeviceId != null;
+        boolean result = regionService.deleteByDeviceId(regionDeviceId);
+        if (!result) {
+            throw new ControllerException(ErrorCode.ERROR100.getCode(), "移除失败");
+        }
     }
 
     @Operation(summary = "分页区域子节点")
@@ -74,6 +80,9 @@ public class RegionController {
             @RequestParam(required = true) int page,
             @RequestParam(required = true) int count
     ){
+        if (ObjectUtils.isEmpty(regionParentId.trim())) {
+            regionParentId = null;
+        }
         return regionService.queryChildGroupList(regionParentId, page, count);
     }