diff --git a/src/1.datas/ATS.NonCustodial.Domain/Entities/Admins/App_Unitcode.cs b/src/1.datas/ATS.NonCustodial.Domain/Entities/Admins/App_Unitcode.cs
index faa7909..31116d1 100644
--- a/src/1.datas/ATS.NonCustodial.Domain/Entities/Admins/App_Unitcode.cs
+++ b/src/1.datas/ATS.NonCustodial.Domain/Entities/Admins/App_Unitcode.cs
@@ -52,6 +52,13 @@ namespace ATS.NonCustodial.Domain.Entities.Admins
         /// </summary>
         [MaxLength(StringLengthConstants.StringLength255)]
         public string? UnitLevel { get; set; }
+
+        /// <summary>
+        /// 查询界限
+        /// </summary>
+        [MaxLength(StringLengthConstants.StringLength2048)]
+        public string? Limits { get; set; }
+
         /// <summary>
         /// 单位简称
         /// </summary>
diff --git a/src/2.services/ATS.NonCustodial.Application/Impl/Admins/UnitcodeService.cs b/src/2.services/ATS.NonCustodial.Application/Impl/Admins/UnitcodeService.cs
index c4aa07b..6c99467 100644
--- a/src/2.services/ATS.NonCustodial.Application/Impl/Admins/UnitcodeService.cs
+++ b/src/2.services/ATS.NonCustodial.Application/Impl/Admins/UnitcodeService.cs
@@ -2,23 +2,17 @@
 using ATS.NonCustodial.Application.Contracts.Interfaces.Admins.Unitcode;
 using ATS.NonCustodial.Application.Contracts.Interfaces.Admins.Unitcode.Input;
 using ATS.NonCustodial.Application.Contracts.Interfaces.Admins.Unitcode.Output;
-using ATS.NonCustodial.Application.Contracts.Interfaces.Business.MaterialManager.Template.Input;
-using ATS.NonCustodial.Application.Contracts.Interfaces.Business.MaterialManager.Template.Output;
 using ATS.NonCustodial.Domain.Entities.Admins;
-using ATS.NonCustodial.Domain.Entities.Business.MaterialManager;
+using ATS.NonCustodial.Domain.Shared.AggRootEntities;
 using ATS.NonCustodial.Domain.Shared.AggRootEntities.Dtos;
 using ATS.NonCustodial.Domain.Shared.OrmRepositories.Basic.EfCore;
 using ATS.NonCustodial.DynamicApi;
 using ATS.NonCustodial.DynamicApi.Attributes;
-using ATS.NonCustodial.Shared.Common.Attributes;
-using ATS.NonCustodial.Shared.Common.Enums;
 using ATS.NonCustodial.Shared.Common.UnifiedResults;
 using ATS.NonCustodial.Shared.Extensions;
-using ATS.NonCustodial.Shared.Extensions.AdvancedQuery;
-using AutoMapper.QueryableExtensions;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
-using System.Linq;
+using SixLabors.ImageSharp.Drawing;
 using Yitter.IdGenerator;
 
 namespace ATS.NonCustodial.Application.Impl.Admins
@@ -65,9 +59,9 @@ namespace ATS.NonCustodial.Application.Impl.Admins
         /// <param name="input"></param>
         /// <returns></returns>
         [HttpGet]
-        public async Task<IResultOutput> GetlistAsync(long stat,long mechanismId)
+        public async Task<IResultOutput> GetlistAsync(long stat, long mechanismId)
         {
-            var express =await _appUnitcodeRepository.AsQueryable(false, true).WhereIf(mechanismId>0,a=>a.mechanismId== mechanismId).Where(q=>q.Stat==stat).ToListAsync();
+            var express = await _appUnitcodeRepository.AsQueryable(false, true).WhereIf(mechanismId > 0, a => a.mechanismId == mechanismId).Where(q => q.Stat == stat).ToListAsync();
             var rtnlist = new List<dynamic>();//返回结果
             //foreach (var item in express.Where(q => q.ParentUnitCode == 0||q.ParentUnitCode == null))
             //{
@@ -92,10 +86,10 @@ namespace ATS.NonCustodial.Application.Impl.Admins
         public async Task<IResultOutput> GetPageAsync(UnitcodeGetPageDto input)
         {
             var rtnlist = new List<dynamic>();//五条件返回结果
-            var express = GetExpression(input, _appUnitcodeRepository.AsQueryable(false, true).WhereIf(input.mechanismId.IsNotEmptyOrNull(), a=>a.mechanismId==input.mechanismId).Where(q => q.Stat == 1));
-            if(express.Count()==0) return ResultOutput.Ok(rtnlist);
+            var express = GetExpression(input, _appUnitcodeRepository.AsQueryable(false, true).WhereIf(input.mechanismId.IsNotEmptyOrNull(), a => a.mechanismId == input.mechanismId).Where(q => q.Stat == 1));
+            if (express.Count() == 0) return ResultOutput.Ok(rtnlist);
             if (!string.IsNullOrEmpty(input.name)) return ResultOutput.Ok(express);//有条件返回结果
-            foreach (var item in await express.Where(q => q.ParentUnitCode == null|| q.ParentUnitCode == 0).ToArrayAsync())
+            foreach (var item in await express.Where(q => q.ParentUnitCode == null || q.ParentUnitCode == 0).ToArrayAsync())
             {
                 rtnlist.Add(new
                 {
@@ -104,7 +98,7 @@ namespace ATS.NonCustodial.Application.Impl.Admins
                     UnitCode = item.UnitCode,
                     NameEntity = item.NameEntity,
                     dw = false,
-                    children = pidlist(express.Where(q => q.ParentUnitCode != 0||q.ParentUnitCode != null).ToList(),item.Id)
+                    children = pidlist(express.Where(q => q.ParentUnitCode != 0 || q.ParentUnitCode != null).ToList(), item.Id)
                 });
             }
             return ResultOutput.Ok(rtnlist);
@@ -182,7 +176,7 @@ namespace ATS.NonCustodial.Application.Impl.Admins
         public async Task<IResultOutput> GetjgPageAsync(UnitcodeGetPageDto input)
         {
             var rtnlist = new List<dynamic>();//五条件返回结果
-            var express = GetExpression(input, _appUnitcodeRepository.AsQueryable(false, true).Where(q=>q.Stat==0));
+            var express = GetExpression(input, _appUnitcodeRepository.AsQueryable(false, true).Where(q => q.Stat == 0));
             if (express.Count() == 0) return ResultOutput.Ok(rtnlist);
             if (!string.IsNullOrEmpty(input.name)) return ResultOutput.Ok(express);//有条件返回结果
             foreach (var item in await express.Where(q => q.ParentUnitCode == null || q.ParentUnitCode == 0).ToArrayAsync())
@@ -206,19 +200,19 @@ namespace ATS.NonCustodial.Application.Impl.Admins
         /// <param name="list"></param>
         /// <param name="pid"></param>
         /// <returns></returns>
-        public static List<dynamic> pidlist(List<App_Unitcode> list,long pid, List<App_Unitcode> dwgllist=null,List<App_Deptcode> Deptlist = null)
+        public static List<dynamic> pidlist(List<App_Unitcode> list, long pid, List<App_Unitcode> dwgllist = null, List<App_Deptcode> Deptlist = null)
         {
             var plist = new List<dynamic>();
-            var  dwgllist1 = new List<App_Unitcode>();
+            var dwgllist1 = new List<App_Unitcode>();
             //通过监管机构查询查询单位
-            if (dwgllist!=null)
+            if (dwgllist != null)
                 dwgllist1 = dwgllist.Where(q => q.mechanismId == pid).ToList();
             //通过单位查询部门
             var Deptcode = new List<App_Deptcode>();
             if (Deptlist != null)
                 Deptcode = Deptlist.Where(q => q.UnitId == pid).ToList();
             //监管机构查询下级
-            foreach (var item in list.Where(q=>q.ParentUnitCode==pid).ToList())
+            foreach (var item in list.Where(q => q.ParentUnitCode == pid).ToList())
             {
                 plist.Add(new
                 {
@@ -231,7 +225,7 @@ namespace ATS.NonCustodial.Application.Impl.Admins
                 });
             }
             //单位查找下级
-            if (dwgllist1 != null) 
+            if (dwgllist1 != null)
             {
                 foreach (var item in dwgllist1.Where(q => q.ParentUnitCode == 0 || q.ParentUnitCode == null).ToList())
                 {
@@ -241,15 +235,15 @@ namespace ATS.NonCustodial.Application.Impl.Admins
                         ParentUnitCode = item.ParentUnitCode,
                         NameEntity = item.NameEntity,
                         UnitCode = item.UnitCode,
-                        dw =false,
-                        children = pidlist(dwgllist.Where(q => q.ParentUnitCode != 0 || q.ParentUnitCode != null).ToList(), item.Id,null, Deptlist)
+                        dw = false,
+                        children = pidlist(dwgllist.Where(q => q.ParentUnitCode != 0 || q.ParentUnitCode != null).ToList(), item.Id, null, Deptlist)
                     });
                 }
             }
             //部门查找下级
             if (Deptlist != null)
             {
-                var datalist= Deptcode.Where(q => q.pid == 0 || q.pid == null).ToList();
+                var datalist = Deptcode.Where(q => q.pid == 0 || q.pid == null).ToList();
                 foreach (var item in datalist)
                 {
                     plist.Add(new
@@ -298,16 +292,29 @@ namespace ATS.NonCustodial.Application.Impl.Admins
         /// <returns></returns>
         public async Task<IResultOutput> AddAsync(UnitcodeAddInput input)
         {
-            if (_appUnitcodeRepository.AsQueryable(false, true).Where(q => q.UnitCode == input.UnitCode).Any()) 
+            if (_appUnitcodeRepository.AsQueryable(false, true).Where(q => q.UnitCode == input.UnitCode).Any())
             {
-                if (input.Stat == 0)
-                    return ResultOutput.NotOk("机构编码已存在");
-                else
-                    return ResultOutput.NotOk("单位编码已存在");
+                return input.Stat == 0 ? ResultOutput.NotOk("机构编码已存在") : ResultOutput.NotOk("单位编码已存在");
             }
             var entity = Mapper.Map<App_Unitcode>(input);
             entity.Id = YitIdHelper.NextId();
+            entity.Limits = entity.Id.ToString();
             var App_Unitcode = await _appUnitcodeRepository.InsertAsync(entity);
+            //添加父级单位权限
+            if (entity.ParentUnitCode.HasValue)
+            {
+                var idList = GetParentUnitIdList((long)entity.ParentUnitCode);
+                idList.Add((long)entity.ParentUnitCode);
+                for (int i = 0; i < idList.Count; i++)
+                {
+                    var parentunit = await _appUnitcodeRepository.FindAsync(idList[i]);
+                    if (parentunit != null)
+                    {
+                        parentunit.Limits += "," + entity.Id;
+                        await _appUnitcodeRepository.UpdateAsync(parentunit);
+                    }
+                }
+            }
             return ResultOutput.Result(App_Unitcode.Id > 0);
         }
 
@@ -345,20 +352,44 @@ namespace ATS.NonCustodial.Application.Impl.Admins
             {
                 for (int i = 0; i < input.Ids.Count; i++)
                 {
-                   var idlist= GetUnitIdList(input.Ids[i]);
+                    //获取该单位下的所有子单位id
+                    var idlist = GetUnitIdList(input.Ids[i]);
                     //校验该单位下是否存在用户账户
-                    if (_userRepository.AsQueryable(false, true).Where(q => idlist.Contains(q.UnitId??-1)).Any())
+                    if (_userRepository.AsQueryable(false, true).Where(q => idlist.Contains(q.UnitId ?? -1)).Any())
                     {
                         return ResultOutput.NotOk("该单位下存在用户账户，无法删除");
                     }
-                
+                    var idParentList = GetParentUnitIdList(input.Ids[i]);
                     //删除
                     await _appUnitcodeRepository.DeleteAsync(w => idlist.Contains(w.Id));
+                    //获取该单位的所有父级单位id
+                    for (int j = 0; j < idParentList.Count; j++)
+                    {
+                        var parentunit = await _appUnitcodeRepository.FindAsync(idParentList[j]);
+                        if (parentunit != null)
+                        {
+                            // 步骤1：统一分隔符并分割字符串
+                            var numbers = parentunit.Limits
+                                .Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries)  // 按英文逗号分割
+                                .Select(s => long.Parse(s.Trim()));  // 转换为整数并去除空格
+
+                            // 步骤2：过滤掉存在于 filterList 中的数字
+                            var filteredNumbers = numbers.Where(n => !idlist.Contains(n)).ToList();
+
+                            // 步骤3：重新拼接为字符串
+                            string result = string.Join(",", filteredNumbers);
+
+                            parentunit.Limits = result;
+                            await _appUnitcodeRepository.UpdateAsync(parentunit);
+                        }
+                    }
+
+
                 }
                 //删除
-             //   await _appUnitcodeRepository.DeleteAsync(w => input.Ids.Contains(w.Id));
+                //   await _appUnitcodeRepository.DeleteAsync(w => input.Ids.Contains(w.Id));
                 //删除
-               // await _appUnitcodeRepository.DeleteAsync(w => input.Ids.Contains((long)w.ParentUnitCode));
+                // await _appUnitcodeRepository.DeleteAsync(w => input.Ids.Contains((long)w.ParentUnitCode));
             }
             await Uow.CommitAsync();
             return ResultOutput.Ok();
@@ -369,11 +400,11 @@ namespace ATS.NonCustodial.Application.Impl.Admins
         /// </summary>
         /// <param name="unitId">单位id</param>
         /// <returns>单位id集合</returns>
-        private  List<long> GetUnitIdList(long unitId)
+        private List<long> GetUnitIdList(long unitId)
         {
-            List<long> idList=new List<long>();
+            List<long> idList = new List<long>();
             idList.Add(unitId);
-            var unitlist=_appUnitcodeRepository.AsQueryable(false, true).Where(q => q.ParentUnitCode == unitId).ToList() ;
+            var unitlist = _appUnitcodeRepository.AsQueryable(false, true).Where(q => q.ParentUnitCode == unitId).ToList();
             foreach (var item in unitlist)
             {
                 idList.Add(item.Id);
@@ -382,6 +413,27 @@ namespace ATS.NonCustodial.Application.Impl.Admins
             }
             return idList;
         }
+        /// <summary>
+        /// 递归查找该单位的所有父级单位
+        /// </summary>
+        /// <param name="unitId">单位id</param>
+        /// <returns>单位id集合</returns>
+        private List<long> GetParentUnitIdList(long unitId)
+        {
+            List<long> idList = new List<long>();
+            var unitlist = _appUnitcodeRepository.AsQueryable(false, true).Where(q => q.Id == unitId).ToList();
+            foreach (var item in unitlist)
+            {
+                if (item != null && item.ParentUnitCode.HasValue)
+                {
+                    idList.Add((long)item.ParentUnitCode);
+                    var idlist = GetParentUnitIdList((long)item.ParentUnitCode);
+                    idList.AddRange(idlist);
+                }
+            }
+            return idList;
+        }
+
         #region Private
 
         /// <summary>