diff --git a/mongo-module-dictionary/src/main/java/ink/wgink/mongo/module/dictionary/controller/apis/MongoAreaController.java b/mongo-module-dictionary/src/main/java/ink/wgink/mongo/module/dictionary/controller/apis/MongoAreaController.java
index 1c060358..9bc8b11c 100644
--- a/mongo-module-dictionary/src/main/java/ink/wgink/mongo/module/dictionary/controller/apis/MongoAreaController.java
+++ b/mongo-module-dictionary/src/main/java/ink/wgink/mongo/module/dictionary/controller/apis/MongoAreaController.java
@@ -120,4 +120,14 @@ public class MongoAreaController extends DefaultBaseController {
         return mongoAreaService.listByCode(areaCode);
     }
 
+    @ApiOperation(value = "地区字典列表（通过地区字典编码）", notes = "地区字典列表（通过地区字典编码）接口")
+    @ApiImplicitParams({
+            @ApiImplicitParam(name = "areaCode", value = "地区字典编码", paramType = "path")
+    })
+    @ApiResponses({@ApiResponse(code = 400, message = "请求失败", response = ErrorResult.class)})
+    @GetMapping("list-sub/code/{areaCode}")
+    public List<AreaDTO> listSubByCode(@PathVariable("areaCode") String areaCode) {
+        return mongoAreaService.listSubByCode(areaCode);
+    }
+
 }
diff --git a/mongo-module-dictionary/src/main/java/ink/wgink/mongo/module/dictionary/service/impl/MongoAreaServiceImpl.java b/mongo-module-dictionary/src/main/java/ink/wgink/mongo/module/dictionary/service/impl/MongoAreaServiceImpl.java
index 6f74f79c..a5dffa2e 100644
--- a/mongo-module-dictionary/src/main/java/ink/wgink/mongo/module/dictionary/service/impl/MongoAreaServiceImpl.java
+++ b/mongo-module-dictionary/src/main/java/ink/wgink/mongo/module/dictionary/service/impl/MongoAreaServiceImpl.java
@@ -103,10 +103,10 @@ public class MongoAreaServiceImpl extends DefaultBaseService implements IMongoAr
 
     @Override
     public List<AreaDTO> listSubByCode(String areaCode) {
-        Pattern pattern = Pattern.compile("^" + WStringUtil.cutContinuityRepeatCharDesc(areaCode, '0') + ".*$", Pattern.CASE_INSENSITIVE);
+        String baseAreaCode = WStringUtil.cutContinuityRepeatCharDesc(areaCode, '0');
+        Pattern pattern = Pattern.compile("^" + baseAreaCode + "((?!" + areaCode.replace(baseAreaCode, "") + ").)*$", Pattern.CASE_INSENSITIVE);
         Query query = new Query();
         query.addCriteria(Criteria.where("areaCode").regex(pattern));
-        query.addCriteria(Criteria.where("areaCode").ne(areaCode));
         return mongoTemplate.find(query, AreaDTO.class, MongoDictionaryCollectionEnum.AREA.getValue());
     }