diff --git a/Api/Ewide.Core/Controller/AreaNumberController.cs b/Api/Ewide.Core/Controller/AreaNumberController.cs
new file mode 100644
index 0000000..83163ef
--- /dev/null
+++ b/Api/Ewide.Core/Controller/AreaNumberController.cs
@@ -0,0 +1,76 @@
+using Ewide.Core.Service.Area;
+using Ewide.Core.Service.Area.Dto;
+using Furion.DynamicApiController;
+using Mapster;
+using Microsoft.AspNetCore.Mvc;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Ewide.Core.Controller
+{
+    /// <summary>
+    /// 区域代码相关服务
+    /// </summary>
+    [ApiDescriptionSettings(Name = "AreaNumber", Order = 160)]
+    public class AreaNumberController : IDynamicApiController
+    {
+        private readonly IAreaNumberService _areaNumberService;
+
+        public AreaNumberController(IAreaNumberService areaNumberService)
+        {
+            _areaNumberService = areaNumberService;
+        }
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="code"></param>
+        /// <returns></returns>
+        [HttpGet("/area/{code}")]
+        public async Task<AreaNumberOutput> GetAreaNumber([FromRoute]string code)
+        {
+            return (await _areaNumberService.GetAreaNumber(code)).Adapt<AreaNumberOutput>();
+        }
+        /// <summary>
+        /// 添加区域信息
+        /// </summary>
+        /// <param name="input"></param>
+        /// <returns></returns>
+        [HttpPost("/area")]
+        public async Task AddAreaNumber(AreaNumberInput input)
+        {
+            await _areaNumberService.AddAreaNumber(input);
+        }
+        /// <summary>
+        /// 更新区域信息
+        /// </summary>
+        /// <param name="input"></param>
+        /// <returns></returns>
+        [HttpPut("/area")]
+        public async Task UpdateAreaNumber(AreaNumberInput input)
+        {
+            await _areaNumberService.AddAreaNumber(input);
+        }
+        /// <summary>
+        /// 删除区域
+        /// </summary>
+        /// <param name="input"></param>
+        /// <returns></returns>
+        [HttpDelete("/area")]
+        public async Task DeleteAreaNumber(DeleteAreaNumberInput input)
+        {
+            await _areaNumberService.DeleteAreaNumber(input);
+        }
+        /// <summary>
+        /// 获取目录树
+        /// </summary>
+        /// <returns></returns>
+        [HttpGet("/area/tree")]
+        public async Task<List<AreaTreeNode>> GetAreaNumberTree()
+        {
+            return await _areaNumberService.GetAreaNumberTree();
+        }
+    }
+}
diff --git a/Api/Ewide.Core/Service/Area/AreaNumberService.cs b/Api/Ewide.Core/Service/Area/AreaNumberService.cs
index 6f8987f..74ea229 100644
--- a/Api/Ewide.Core/Service/Area/AreaNumberService.cs
+++ b/Api/Ewide.Core/Service/Area/AreaNumberService.cs
@@ -3,7 +3,10 @@ using Ewide.Core.Service.Area.Dto;
 using Furion.DatabaseAccessor;
 using Furion.DatabaseAccessor.Extensions;
 using Furion.DependencyInjection;
+using Furion.DynamicApiController;
+using Furion.FriendlyException;
 using Mapster;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 using System;
 using System.Collections.Generic;
@@ -23,30 +26,74 @@ namespace Ewide.Core.Service.Area
             _areaNumberRep = areaNumberRep;
             _sysCacheService = sysCacheService;
         }
-
+        /// <summary>
+        /// 添加一个区域
+        /// </summary>
+        /// <param name="input"></param>
+        /// <returns></returns>
         public async Task AddAreaNumber(AreaNumberInput input)
         {
             await _areaNumberRep.InsertAsync(input.Adapt<AreaNumber>());
         }
-
+        /// <summary>
+        /// 删除一个区域
+        /// </summary>
+        /// <param name="input"></param>
+        /// <returns></returns>
         public async Task DeleteAreaNumber(DeleteAreaNumberInput input)
         {
-            var areaNumber= await _areaNumberRep.FirstOrDefaultAsync(p=>p.Code==input.Code);
+            var areaNumber = await _areaNumberRep.FirstOrDefaultAsync(p => p.Code == input.Code);
             await areaNumber.DeleteAsync();
         }
-
+        /// <summary>
+        /// 根据区域代码获取区域信息
+        /// </summary>
+        /// <param name="code">区域代码</param>
+        /// <returns></returns>
         public async Task<AreaNumber> GetAreaNumber(string code)
         {
             return await _areaNumberRep.DetachedEntities.FirstOrDefaultAsync(a => a.Code == code);
         }
+        /// <summary>
+        /// 获取区域目录树
+        /// </summary>
+        /// <returns></returns>
+        public async Task<List<AreaTreeNode>> GetAreaNumberTree()
+        {
+            return new TreeBuildUtil<AreaTreeNode>().DoTreeBuild(await _areaNumberRep.DetachedEntities.Select(u => new AreaTreeNode
+            {
+                Code = u.Code,
+                ParentCode = u.ParentCode,
+                Name = u.Name,
+                LevelType = u.LevelType,
+                Note = u.Note
+            }).ToListAsync());
+        }
 
         public async Task<List<AreaNumber>> GetAreaNumberWithChildren(string code)
         {
             return await _areaNumberRep.DetachedEntities.Where(a => a.Code.StartsWith(code)).ToListAsync();
         }
+        /// <summary>
+        /// 更新区域信息
+        /// </summary>
+        /// <param name="input"></param>
+        /// <returns></returns>
         public async Task UpdateAreaNumber(AreaNumberInput input)
         {
-            await _areaNumberRep.UpdateAsync(input.Adapt<AreaNumber>());
+            CheckInput(input);
+            var area = input.Adapt<AreaNumber>();
+            await area.UpdateAsync();
+        }
+        private bool CheckInput(AreaNumberInput input)
+        {
+            //检查level和区域长度
+            if (false)
+            {
+                Oops.Oh("数据异常");
+            }
+            //检查是否有子节点
+            return true;
         }
     }
 }
diff --git a/Api/Ewide.Core/Service/Area/Dto/AreaNumberInput.cs b/Api/Ewide.Core/Service/Area/Dto/AreaNumberInput.cs
index 8f7fade..48dcf9c 100644
--- a/Api/Ewide.Core/Service/Area/Dto/AreaNumberInput.cs
+++ b/Api/Ewide.Core/Service/Area/Dto/AreaNumberInput.cs
@@ -16,6 +16,14 @@ namespace Ewide.Core.Service.Area.Dto
         public string Note { get; set; }
         public int Sort { get; set; }
     }
+    public class UpdateAreaNumberInput
+    {
+        public string ShowCode { get; set; }
+        public string Name { get; set; }
+        public int LevelType { get; set; }
+        public string Note { get; set; }
+        public int Sort { get; set; }
+    }
     public class DeleteAreaNumberInput
     {
         [Required(ErrorMessage ="区域代码不可为空")]
diff --git a/Api/Ewide.Core/Service/Area/Dto/AreaNumberOutput.cs b/Api/Ewide.Core/Service/Area/Dto/AreaNumberOutput.cs
new file mode 100644
index 0000000..9c59878
--- /dev/null
+++ b/Api/Ewide.Core/Service/Area/Dto/AreaNumberOutput.cs
@@ -0,0 +1,33 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Ewide.Core.Service.Area.Dto
+{
+    public class AreaNumberOutput:AreaNumberInput
+    {
+        public string ParentCode { get; set; }
+    }
+    public class AreaTreeNode : AreaNumberOutput, ITreeNode
+    {
+        public List<AreaTreeNode> Children { get; set; } = new List<AreaTreeNode>();
+
+        public string GetId()
+        {
+            return Code;
+        }
+
+        public string GetPid()
+        {
+            return ParentCode;
+        }
+
+        public void SetChildren(IList children)
+        {
+            Children = (List<AreaTreeNode>)children;
+        }
+    }
+}
diff --git a/Api/Ewide.Core/Service/Area/IAreaNumberService.cs b/Api/Ewide.Core/Service/Area/IAreaNumberService.cs
index 2eba160..3f18f46 100644
--- a/Api/Ewide.Core/Service/Area/IAreaNumberService.cs
+++ b/Api/Ewide.Core/Service/Area/IAreaNumberService.cs
@@ -15,5 +15,7 @@ namespace Ewide.Core.Service.Area
         Task UpdateAreaNumber(AreaNumberInput input);
         Task<AreaNumber> GetAreaNumber(string code);
         Task<List<AreaNumber>> GetAreaNumberWithChildren(string code);
+
+        Task<List<AreaTreeNode>> GetAreaNumberTree();
     }
 }