diff --git a/src/main/java/com/genersoft/iot/vmp/conf/CivilCodeFileConf.java b/src/main/java/com/genersoft/iot/vmp/conf/CivilCodeFileConf.java
index adb6daf3..1fd5c983 100644
--- a/src/main/java/com/genersoft/iot/vmp/conf/CivilCodeFileConf.java
+++ b/src/main/java/com/genersoft/iot/vmp/conf/CivilCodeFileConf.java
@@ -18,6 +18,8 @@ import java.io.File;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.nio.file.Files;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -122,4 +124,18 @@ public class CivilCodeFileConf implements CommandLineRunner {
         }
     }
 
+    public List<Region> getAllChild(String parent) {
+        List<Region> result = new ArrayList<>();
+        for (String key : civilCodeMap.keySet()) {
+            if (parent == null) {
+                if (ObjectUtils.isEmpty(civilCodeMap.get(key).getParentCode().trim())) {
+                    result.add(Region.getInstance(key, civilCodeMap.get(key).getName(), civilCodeMap.get(key).getParentCode()));
+                }
+            }else if (civilCodeMap.get(key).getParentCode().equals(parent)) {
+                result.add(Region.getInstance(key, civilCodeMap.get(key).getName(), civilCodeMap.get(key).getParentCode()));
+            }
+        }
+        return result;
+    }
+
 }
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 1bd17e28..7c9192bc 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/IRegionService.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/IRegionService.java
@@ -3,6 +3,8 @@ package com.genersoft.iot.vmp.service;
 import com.genersoft.iot.vmp.service.bean.Region;
 import com.github.pagehelper.PageInfo;
 
+import java.util.List;
+
 
 public interface IRegionService {
 
@@ -24,4 +26,6 @@ public interface IRegionService {
      * 更新区域
      */
     void update(Region region);
+
+    List<Region> getAllChild(String parent);
 }
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 6335cfc1..1b6bb3d3 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
@@ -1,6 +1,9 @@
 package com.genersoft.iot.vmp.service.impl;
 
+import com.genersoft.iot.vmp.common.CivilCodePo;
+import com.genersoft.iot.vmp.conf.CivilCodeFileConf;
 import com.genersoft.iot.vmp.conf.exception.ControllerException;
+import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
 import com.genersoft.iot.vmp.service.IRegionService;
 import com.genersoft.iot.vmp.service.bean.Region;
 import com.genersoft.iot.vmp.storager.dao.CommonGbChannelMapper;
@@ -29,6 +32,10 @@ public class RegionServiceImpl implements IRegionService {
     @Autowired
     private CommonGbChannelMapper commonGbChannelMapper;
 
+
+    @Autowired
+    private CivilCodeFileConf civilCodeFileConf;
+
     @Override
     public void add(Region region) {
         assert region.getCommonRegionName() != null;
@@ -86,4 +93,9 @@ public class RegionServiceImpl implements IRegionService {
         regionMapper.update(region);
 
     }
+
+    @Override
+    public List<Region> getAllChild(String parent) {
+        return civilCodeFileConf.getAllChild(parent);
+    }
 }
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 693ee758..65f3bf0a 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
@@ -120,4 +120,5 @@ public class CommonChannelController {
         return commonGbChannelService.getRandomCode(type);
     }
 
+
 }
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 4b6b63ec..3dabdbc9 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
@@ -1,5 +1,6 @@
 package com.genersoft.iot.vmp.vmanager.region;
 
+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.github.pagehelper.PageInfo;
@@ -9,11 +10,12 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.util.ObjectUtils;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
 
-@Tag(name = "行政区划管理")
+@Tag(name = "区域管理")
 @RestController
 @RequestMapping("/api/region")
 public class RegionController {
@@ -74,4 +76,15 @@ public class RegionController {
     ){
         return regionService.queryChildGroupList(regionParentId, page, count);
     }
+
+    @Operation(summary = "获取所属的行政区划下的行政区划")
+    @Parameter(name = "parent", description = "所属的行政区划", required = false)
+    @ResponseBody
+    @GetMapping("/base/child/list")
+    public List<Region> getAllChild(@RequestParam(required = false) String parent){
+        if (ObjectUtils.isEmpty(parent.trim())) {
+            parent = null;
+        }
+        return regionService.getAllChild(parent);
+    }
 }