diff --git a/Atomx.Admin/Atomx.Admin.Client/Models/StateProvinceModel.cs b/Atomx.Admin/Atomx.Admin.Client/Models/StateProvinceModel.cs
index c5ddeed..29c2145 100644
--- a/Atomx.Admin/Atomx.Admin.Client/Models/StateProvinceModel.cs
+++ b/Atomx.Admin/Atomx.Admin.Client/Models/StateProvinceModel.cs
@@ -2,7 +2,7 @@
 
 namespace Atomx.Admin.Client.Models
 {
-    public class StateProvinceModel: StateProvince
+    public class StateProvinceModel: Area
     {
     }
 }
diff --git a/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/AreaEdit.razor b/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/AreaEdit.razor
index bdfc446..e39322e 100644
--- a/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/AreaEdit.razor
+++ b/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/AreaEdit.razor
@@ -111,7 +111,7 @@
 
     async Task LoadStateProvinceAndCities()
     {
-        var url = $"/api/stateprovince/tree/{CountryId}";
+        var url = $"/api/area/tree/{CountryId}";
         var apiResult = await HttpService.Get<ApiResult<List<KeyValueTree>>>(url);
         if (apiResult.Success)
         {
@@ -164,14 +164,14 @@
             {
                 area = apiResult.Data;
                 model = apiResult.Data.Adapt<AreaModel>();
-                if (model.ParentId > 0)
-                {
-                    cities = $"{model.StateProvinceId},{model.ParentId}";
-                }
-                else if (model.StateProvinceId > 0)
-                {
-                    cities = $"{model.StateProvinceId}";
-                }
+                // if (model.ParentId > 0)
+                // {
+                //     cities = $"{model.StateProvinceId},{model.ParentId}";
+                // }
+                // else if (model.StateProvinceId > 0)
+                // {
+                //     cities = $"{model.StateProvinceId}";
+                // }
             }
         }
         else
@@ -186,13 +186,7 @@
     void OnCitiesChange(CascaderNode[] selectedNodes)
     {
         Console.WriteLine($"value: {cities} selected: {string.Join(",", selectedNodes.Select(x => x.Value))}");
-
-        model.StateProvinceId = long.Parse(selectedNodes.First().Value.ToString() ?? "0");
         model.ParentId = long.Parse(selectedNodes.Last().Value.ToString() ?? "0");
-        if (model.StateProvinceId == model.ParentId)
-        {
-            model.ParentId = 0;
-        }
     }
 
     async void OnFormFinishAsync()
diff --git a/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/StateProvinceEdit.razor b/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/StateProvinceEdit.razor
index e9dc070..931cecb 100644
--- a/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/StateProvinceEdit.razor
+++ b/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/StateProvinceEdit.razor
@@ -57,11 +57,11 @@
     public long Id { get; set; }
 
     [SupplyParameterFromForm]
-    StateProvinceModel model { get; set; } = new();
-    Form<StateProvinceModel> editform = null!;
+    AreaModel model { get; set; } = new();
+    Form<AreaModel> editform = null!;
     List<KeyValue> languageList = new();
     Country country = new();
-    StateProvinceLocalizedModel stateProvince = new();
+    AreaLocalizedModel stateProvince = new();
     bool pageLoading = false;
     bool saving = false;
 
@@ -125,8 +125,8 @@
     async void LoadData()
     {
         pageLoading = true;
-        var url = $"/api/stateprovince/detail?id={Id}";
-        var apiResult = await HttpService.Get<ApiResult<StateProvinceLocalizedModel>>(url);
+        var url = $"/api/area/detail?id={Id}";
+        var apiResult = await HttpService.Get<ApiResult<AreaLocalizedModel>>(url);
         if (apiResult.Success)
         {
             if (apiResult.Data == null)
@@ -136,7 +136,7 @@
             else
             {
                 stateProvince = apiResult.Data;
-                model = apiResult.Data.Adapt<StateProvinceModel>();
+                model = apiResult.Data.Adapt<AreaModel>();
             }
         }
         else
@@ -153,7 +153,7 @@
         if (editform.Validate())
         {
             saving = true;
-            var url = $"api/stateprovince/save";
+            var url = $"api/area/save";
             var result = new ApiResult<string>();
             result = await HttpService.Post<ApiResult<string>>(url, model);
 
diff --git a/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/StateProvinceList.razor b/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/StateProvinceList.razor
index e9cd4bc..24fde39 100644
--- a/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/StateProvinceList.razor
+++ b/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/StateProvinceList.razor
@@ -108,7 +108,7 @@
     Form<StateProvinceSearch> searchForm = new();
     StateProvinceSearch search = new();
 
-    PagingList<StateProvince> PagingList = new() { Size = 20 };
+    PagingList<Area> PagingList = new() { Size = 20 };
 
 
     protected override async Task OnInitializedAsync()
@@ -136,8 +136,8 @@
         try
         {
             pageLoading = true;
-            var url = "/api/stateprovince/search";
-            var apiResult = await HttpService.GetPagingList<StateProvince>(url, search, Page.GetValueOrDefault(1), PageSize.GetValueOrDefault(20));
+            var url = "/api/area/stateprovince/search";
+            var apiResult = await HttpService.GetPagingList<Area>(url, search, Page.GetValueOrDefault(1), PageSize.GetValueOrDefault(20));
             if (apiResult.Success)
             {
                 if (apiResult.Data != null)
@@ -209,12 +209,12 @@
     }
 
 
-    void HandleEdit(StateProvince model)
+    void HandleEdit(Area model)
     {
         Navigation.NavigateTo($"/stateprovince/{CountryId}/edit/{model.Id}");
     }
 
-    void GotoArea(StateProvince model)
+    void GotoArea(Area model)
     {
         Navigation.NavigateTo($"/area/list/{CountryId}/{model.Id}");
     }
diff --git a/Atomx.Admin/Atomx.Admin/Controllers/AreaController.cs b/Atomx.Admin/Atomx.Admin/Controllers/AreaController.cs
index 8eb6dd6..7a4ab3a 100644
--- a/Atomx.Admin/Atomx.Admin/Controllers/AreaController.cs
+++ b/Atomx.Admin/Atomx.Admin/Controllers/AreaController.cs
@@ -13,6 +13,7 @@ using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Localization;
+using System.Threading.Tasks;
 
 namespace Atomx.Admin.Controllers
 {
@@ -60,6 +61,21 @@ namespace Atomx.Admin.Controllers
             _localizer = localizer;
         }
 
+        /// <summary>
+        /// 获取省份-城市树形数据
+        /// </summary>
+        /// <param name="search"></param>
+        /// <param name="page"></param>
+        /// <param name="size"></param>
+        /// <returns></returns>
+        [HttpGet("tree/{countryId}")]
+        public async Task<IActionResult> GetAreatree(long countryId)
+        {
+            var result = new ApiResult<List<KeyValueTree>>();
+            var list = await _cacheService.GetAreaTree(countryId);
+            return new JsonResult(result.IsSuccess(list));
+        }
+
         /// <summary>
         /// 数据查询
         /// </summary>
@@ -67,8 +83,8 @@ namespace Atomx.Admin.Controllers
         /// <param name="page"></param>
         /// <param name="size"></param>
         /// <returns></returns>
-        [HttpPost("search")]
-        public IActionResult Search(AreaSearch search, int page, int size = 20)
+        [HttpPost("stateprovince/search")]
+        public async Task<IActionResult> StateProvinceSearch(AreaSearch search, int page, int size = 20)
         {
             if (page < 1)
             {
@@ -77,9 +93,83 @@ namespace Atomx.Admin.Controllers
             var result = new ApiResult<PagingList<AreaItem>>();
             var list = new PagingList<AreaItem>() { Index = page, Size = size };
             var countries = new List<Country>();
-            var stateProvices = new List<StateProvince>();
 
             var query = from p in _dbContext.Areas
+                        where p.StateProvinceId == 0
+                        select p;
+
+            if (!string.IsNullOrEmpty(search.Name))
+            {
+                query = from p in query
+                        where p.Name.Contains(search.Name)
+                        select p;
+            }
+
+            if (search.CountryId > 0)
+            {
+                query = from p in query
+                        where p.CountryId == search.CountryId
+                        select p;
+            }
+
+            list.Count = query.Count();
+            var data = query.OrderByDescending(p => p.DisplayOrder).Skip((page - 1) * size).Take(size).ToList();
+
+            if (search.CountryId > 0)
+            {
+                var country = _dbContext.Countries.SingleOrDefault(p => p.Id == search.CountryId);
+                if (country != null)
+                {
+                    countries.Add(country);
+                }
+            }
+            else
+            {
+                var countryIds = data.Select(p => p.CountryId).Distinct().ToList();
+                countries = _dbContext.Countries.Where(p => countryIds.Contains(p.Id)).ToList();
+            }
+
+            foreach (var item in data)
+            {
+                var model = _mapper.Map<AreaItem>(item);
+                var country = countries.SingleOrDefault(p => p.Id == item.CountryId);
+                if (country != null)
+                {
+                    model.CountryName = country.Name;
+                }
+                var state = await _cacheService.GetStateProvince(item.CountryId, item.ParentId);
+                if (state != null)
+                {
+                    model.StateProvinceName = state.Name;
+                }
+                list.Items.Add(model);
+            }
+
+            result = result.IsSuccess(list);
+
+            return new JsonResult(result);
+        }
+
+        /// <summary>
+        /// 数据查询
+        /// </summary>
+        /// <param name="search"></param>
+        /// <param name="page"></param>
+        /// <param name="size"></param>
+        /// <returns></returns>
+        [HttpPost("search")]
+        public async Task<IActionResult> SearchAsync(AreaSearch search, int page, int size = 20)
+        {
+            if (page < 1)
+            {
+                page = 1;
+            }
+            var result = new ApiResult<PagingList<AreaItem>>();
+            var list = new PagingList<AreaItem>() { Index = page, Size = size };
+            var countries = new List<Country>();
+
+            var query = from p in _dbContext.Areas
+                        where p.StateProvinceId != 0
                         select p;
 
             if (!string.IsNullOrEmpty(search.Name))
@@ -98,7 +188,7 @@ namespace Atomx.Admin.Controllers
             if (search.StateProvinceId > 0)
             {
                 query = from p in query
-                        where p.StateProvinceId == search.StateProvinceId
+                        where p.ParentId == search.StateProvinceId
                         select p;
             }
             list.Count = query.Count();
@@ -118,20 +208,6 @@ namespace Atomx.Admin.Controllers
                 countries = _dbContext.Countries.Where(p => countryIds.Contains(p.Id)).ToList();
             }
 
-            if (search.StateProvinceId > 0)
-            {
-                var state = _dbContext.StateProvinces.SingleOrDefault(p => p.Id == search.StateProvinceId);
-                if (state != null)
-                {
-                    stateProvices.Add(state);
-                }
-            }
-            else
-            {
-                var stateIds = data.Select(p => p.StateProvinceId).Distinct().ToList();
-                stateProvices = _dbContext.StateProvinces.Where(p => stateIds.Contains(p.Id)).ToList();
-            }
-
             foreach (var item in data)
             {
                 var model = _mapper.Map<AreaItem>(item);
@@ -140,7 +216,7 @@ namespace Atomx.Admin.Controllers
                 {
                     model.CountryName = country.Name;
                 }
-                var state = stateProvices.SingleOrDefault(p => p.Id == item.StateProvinceId);
+                var state = await _cacheService.GetStateProvince(item.CountryId, item.ParentId);
                 if (state != null)
                 {
                     model.StateProvinceName = state.Name;
@@ -196,14 +272,13 @@ namespace Atomx.Admin.Controllers
             return new JsonResult(result);
         }
 
-
         /// <summary>
         /// 新增编辑数据
         /// </summary>
         /// <param name="model"></param>
         /// <returns></returns>
         [HttpPost("save")]
-        public IActionResult AddressEdit(AreaModel model)
+        public IActionResult Edit(AreaModel model)
         {
             var result = new ApiResult<bool>();
             var validation = _validator.Validate(model);
@@ -212,15 +287,13 @@ namespace Atomx.Admin.Controllers
                 var message = validation.Errors.FirstOrDefault()?.ErrorMessage ?? string.Empty;
                 return new JsonResult(new ApiResult<string>().IsFail(message, null));
             }
-            var data = _dbContext.Areas.SingleOrDefault(p => p.CountryId == model.CountryId && p.StateProvinceId == model.StateProvinceId && p.Name == model.Name && p.Id != model.Id);
+            var data = _dbContext.Areas.SingleOrDefault(p => p.CountryId == model.CountryId && p.ParentId == model.ParentId && p.Name == model.Name && p.Id != model.Id);
             if (data != null)
             {
                 return new JsonResult(new ApiResult<string>().IsFail("当前站点语言下已经存在这个配置，请认真检查", null));
             }
             if (model.Id > 0)
             {
-
-
                 data = _dbContext.Areas.SingleOrDefault(p => p.Id == model.Id);
                 if (data == null)
                 {
@@ -229,7 +302,7 @@ namespace Atomx.Admin.Controllers
 
                 data = _mapper.Map(model, data);
 
-                var parent = _dbContext.Categories.Where(p => p.Id == model.ParentId).SingleOrDefault();
+                var parent = _dbContext.Areas.Where(p => p.Id == model.ParentId).SingleOrDefault();
                 if (parent == null)
                 {
                     data.Depth = 0;
@@ -237,6 +310,15 @@ namespace Atomx.Admin.Controllers
                 }
                 else
                 {
+                    if (parent.StateProvinceId == 0)
+                    {
+                        data.StateProvinceId = parent.Id;
+                    }
+                    else
+                    {
+                        data.StateProvinceId = parent.StateProvinceId;
+                    }
+
                     data.Depth = parent.Depth + 1;
                     data.Path = $"{parent.Path},{data.Id}";
                 }
@@ -249,7 +331,7 @@ namespace Atomx.Admin.Controllers
                 data = _mapper.Map<Area>(model);
                 data.Id = _idCreator.CreateId();
 
-                var parent = _dbContext.Categories.Where(p => p.Id == data.ParentId).SingleOrDefault();
+                var parent = _dbContext.Areas.Where(p => p.Id == data.ParentId).SingleOrDefault();
                 if (parent == null)
                 {
                     data.Depth = 0;
@@ -257,6 +339,14 @@ namespace Atomx.Admin.Controllers
                 }
                 else
                 {
+                    if (parent.StateProvinceId == 0)
+                    {
+                        data.StateProvinceId = parent.Id;
+                    }
+                    else
+                    {
+                        data.StateProvinceId = parent.StateProvinceId;
+                    }
                     data.Depth = parent.Depth + 1;
                     data.Path = $"{parent.Path},{data.Id}";
                 }
diff --git a/Atomx.Admin/Atomx.Admin/Controllers/StateProvinceController.cs b/Atomx.Admin/Atomx.Admin/Controllers/StateProvinceController.cs
deleted file mode 100644
index 5bbea35..0000000
--- a/Atomx.Admin/Atomx.Admin/Controllers/StateProvinceController.cs
+++ /dev/null
@@ -1,246 +0,0 @@
-using Atomx.Admin.Client.Models;
-using Atomx.Admin.Services;
-using Atomx.Common.Constants;
-using Atomx.Common.Entities;
-using Atomx.Common.Models;
-using Atomx.Core.Jos;
-using Atomx.Data;
-using Atomx.Data.CacheServices;
-using Atomx.Data.Services;
-using FluentValidation;
-using MapsterMapper;
-using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.Localization;
-using System.Threading.Tasks;
-
-namespace Atomx.Admin.Controllers
-{
-    [Route("api/[controller]")]
-    [ApiController]
-    public class StateProvinceController : ControllerBase
-    {
-        private readonly ILogger<StateProvinceController> _logger;
-        private readonly DataContext _dbContext;
-        private readonly IIdCreatorService _idCreator;
-        private readonly IIdentityService _identityService;
-        private readonly IMapper _mapper;
-        private readonly ICacheService _cacheService;
-        private readonly IBackgroundJobService _backgroundService;
-        readonly IValidator<StateProvinceModel> _validator;
-        readonly IStringLocalizer<StateProvinceController> _localizer;
-
-        /// <summary>
-        /// 
-        /// </summary>
-        /// <param name="logger"></param>
-        /// <param name="idCreator"></param>
-        /// <param name="identityService"></param>
-        /// <param name="dbContext"></param>
-        /// <param name="mapper"></param>
-        /// <param name="jwtSettings"></param>
-        /// <param name="cacheService"></param>
-        public StateProvinceController(ILogger<StateProvinceController> logger, IIdCreatorService idCreator, IIdentityService identityService, DataContext dbContext, IMapper mapper,
-            ICacheService cacheService, IBackgroundJobService backgroundJobService, IValidator<StateProvinceModel> validator, IStringLocalizer<StateProvinceController> localizer)
-        {
-            _logger = logger;
-            _idCreator = idCreator;
-            _identityService = identityService;
-            _dbContext = dbContext;
-            _mapper = mapper;
-            _cacheService = cacheService;
-            _backgroundService = backgroundJobService;
-            _validator = validator;
-            _localizer = localizer;
-        }
-
-        /// <summary>
-        /// 数据查询
-        /// </summary>
-        /// <param name="search"></param>
-        /// <param name="page"></param>
-        /// <param name="size"></param>
-        /// <returns></returns>
-        [HttpGet("tree/{countryId:long}")]
-        public async Task<IActionResult> GetTree(long countryId, int page, int size = 20)
-        {
-            var list = await _cacheService.GetAreaTree(countryId);
-
-            return new JsonResult(new ApiResult<List<KeyValueTree>>().IsSuccess(list));
-        }
-
-        /// <summary>
-        /// 数据查询
-        /// </summary>
-        /// <param name="search"></param>
-        /// <param name="page"></param>
-        /// <param name="size"></param>
-        /// <returns></returns>
-        [HttpGet("select/{countryId:long}")]
-        public IActionResult Select(long countryId, int page, int size = 20)
-        {
-            var list = new List<KeyValue>();
-            var query = from p in _dbContext.StateProvinces
-                        where p.CountryId == countryId && p.Enabled
-                        select p;
-            list = query.OrderByDescending(p => p.DisplayOrder).Select(p => new KeyValue() { Label = p.Id.ToString(), Value = p.Name }).ToList();
-
-            return new JsonResult(new ApiResult<List<KeyValue>>().IsSuccess(list));
-        }
-
-        /// <summary>
-        /// 数据查询
-        /// </summary>
-        /// <param name="search"></param>
-        /// <param name="page"></param>
-        /// <param name="size"></param>
-        /// <returns></returns>
-        [HttpPost("search")]
-        public IActionResult Search(StateProvinceSearch search, int page, int size = 20)
-        {
-            if (page < 1)
-            {
-                page = 1;
-            }
-            var result = new ApiResult<PagingList<StateProvince>>();
-            var list = new PagingList<StateProvince>() { Index = page, Size = size };
-            var query = from p in _dbContext.StateProvinces
-                        select p;
-
-            if (!string.IsNullOrEmpty(search.Name))
-            {
-                query = from p in query
-                        where p.Name.Contains(search.Name)
-                        select p;
-            }
-
-            if (search.CountryId > 0)
-            {
-                query = from p in query
-                        where p.CountryId == search.CountryId
-                        select p;
-            }
-            list.Count = query.Count();
-            list.Items = query.OrderByDescending(p => p.DisplayOrder).Skip((page - 1) * size).Take(size).ToList();
-
-            result = result.IsSuccess(list);
-
-            return new JsonResult(result);
-        }
-
-        /// <summary>
-        /// 通过ID获取数据
-        /// </summary>
-        /// <param name="id"></param>
-        /// <returns></returns>
-        [HttpGet("{id:long}")]
-        public IActionResult Get(long id)
-        {
-            var result = new ApiResult<StateProvince>();
-            var data = _dbContext.StateProvinces.SingleOrDefault(p => p.Id == id);
-            if (data == null)
-            {
-                return new JsonResult(new ApiResult<string>().IsFail("数据不存在", null));
-            }
-
-            result = result.IsSuccess(data);
-            return new JsonResult(result);
-        }
-
-
-        /// <summary>
-        /// 通过ID获取详情,含多语言
-        /// </summary>
-        /// <param name="id"></param>
-        /// <returns></returns>
-        [HttpGet("detail")]
-        public IActionResult Detail(long id)
-        {
-            var result = new ApiResult<StateProvinceLocalizedModel>();
-            var data = _dbContext.StateProvinces.SingleOrDefault(p => p.Id == id);
-            if (data == null)
-            {
-                return new JsonResult(new ApiResult<string>().IsFail("数据不存在", null));
-            }
-            var localizedList = _dbContext.LocalizedProperties.Where(p => p.EntityId == id).ToList();
-            var model = _mapper.Map<StateProvinceLocalizedModel>(data);
-            model.Locales = localizedList;
-
-            result = result.IsSuccess(model);
-
-            return new JsonResult(result);
-        }
-
-
-        /// <summary>
-        /// 新增编辑数据
-        /// </summary>
-        /// <param name="model"></param>
-        /// <returns></returns>
-        [HttpPost("save")]
-        public IActionResult AddressEdit(StateProvinceModel model)
-        {
-            var result = new ApiResult<bool>();
-            var validation = _validator.Validate(model);
-            if (!validation.IsValid)
-            {
-                var message = validation.Errors.FirstOrDefault()?.ErrorMessage ?? string.Empty;
-                return new JsonResult(new ApiResult<string>().IsFail(message, null));
-            }
-            var data = _dbContext.StateProvinces.SingleOrDefault(p => p.CountryId == model.CountryId && p.Name == model.Name && p.Id != model.Id);
-            if (data != null)
-            {
-                return new JsonResult(new ApiResult<string>().IsFail("当前数据已经存在，请认真检查", null));
-            }
-            if (model.Id > 0)
-            {
-                data = _dbContext.StateProvinces.SingleOrDefault(p => p.Id == model.Id);
-                if (data == null)
-                {
-                    return new JsonResult(new ApiResult<string>().IsFail("数据不存在", null));
-                }
-
-                data = _mapper.Map(model, data);
-
-                _dbContext.SaveChanges();
-                _backgroundService.ResetStateProvinceAndAreaTree(data.CountryId);
-            }
-            else
-            {
-                data = _mapper.Map<StateProvince>(model);
-                data.Id = _idCreator.CreateId();
-
-                _dbContext.StateProvinces.Add(data);
-                _dbContext.SaveChanges();
-            }
-
-            return new JsonResult(new ApiResult<string>().IsSuccess("操作成功"));
-        }
-
-        /// <summary>
-        /// 删除数据
-        /// </summary>
-        /// <param name="model"></param>
-        /// <returns></returns>
-
-        [HttpPost("delete")]
-        public async Task<IActionResult> DeleteAsync(long id)
-        {
-            var result = new ApiResult<string>();
-            try
-            {
-                Console.WriteLine($"{id} deleted");
-                var count = _dbContext.StateProvinces.Where(p => p.Id == id).ExecuteDelete();
-                result = result.IsSuccess(count.ToString());
-            }
-            catch (Exception ex)
-            {
-                result = result.IsFail(ex.Message);
-                _logger.LogError(ex.Message);
-            }
-            return new JsonResult(result);
-        }
-
-    }
-}
\ No newline at end of file
diff --git a/Atomx.Common/Entities/Area.cs b/Atomx.Common/Entities/Area.cs
index 1b91328..f61b3d6 100644
--- a/Atomx.Common/Entities/Area.cs
+++ b/Atomx.Common/Entities/Area.cs
@@ -22,7 +22,7 @@ namespace Atomx.Common.Entities
         public long CountryId { get; set; }
 
         /// <summary>
-        /// 州省ID
+        /// 州/省ID
         /// </summary>
         public long StateProvinceId { get; set; }
 
@@ -44,6 +44,12 @@ namespace Atomx.Common.Entities
         [Column(TypeName = "varchar(1)")]
         public string Initial { get; set; } = string.Empty;
 
+        /// <summary>
+        /// 缩写，简称
+        /// </summary>
+        [Column(TypeName = "varchar(32)")]
+        public string Abbreviation { get; set; } = string.Empty;
+
         /// <summary>
         /// 地区深度
         /// </summary>
diff --git a/Atomx.Common/Entities/StateProvince.cs b/Atomx.Common/Entities/StateProvince.cs
deleted file mode 100644
index ab0cb24..0000000
--- a/Atomx.Common/Entities/StateProvince.cs
+++ /dev/null
@@ -1,53 +0,0 @@
-using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations.Schema;
-
-namespace Atomx.Common.Entities
-{
-    /// <summary>
-    /// 州省
-    /// </summary>
-    [Table("StateProvinces")]
-    public class StateProvince
-    {
-        /// <summary>
-        /// 数据ID
-        /// </summary>
-        [DatabaseGenerated(DatabaseGeneratedOption.None)]
-        [Key]
-        public long Id { get; set; }
-
-        /// <summary>
-        /// 地区名称
-        /// </summary>
-
-        [Column(TypeName = "varchar(256)")]
-        public string Name { get; set; } = string.Empty;
-
-        /// <summary>
-        /// 国家ID
-        /// </summary>
-        public long CountryId { get; set; }
-
-        /// <summary>
-        /// 首字母
-        /// </summary>
-        [Column(TypeName = "varchar(1)")]
-        public string Initial { get; set; } = string.Empty;
-
-        /// <summary>
-        /// 缩写
-        /// </summary>
-        [Column(TypeName = "varchar(32)")]
-        public string Abbreviation { get; set; } = string.Empty;
-
-        /// <summary>
-        /// 是否启用
-        /// </summary>
-        public bool Enabled { get; set; }
-
-        /// <summary>
-        /// 显示排序
-        /// </summary>
-        public int DisplayOrder { get; set; }
-    }
-}
diff --git a/Atomx.Common/Models/StateProvinceLocalizedModel.cs b/Atomx.Common/Models/StateProvinceLocalizedModel.cs
deleted file mode 100644
index cd24598..0000000
--- a/Atomx.Common/Models/StateProvinceLocalizedModel.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-using Atomx.Common.Entities;
-
-namespace Atomx.Common.Models
-{
-    public class StateProvinceLocalizedModel : StateProvince
-    {
-        public List<LocalizedProperty> Locales { get; set; } = new List<LocalizedProperty>();
-    }
-}
diff --git a/Atomx.Data/CacheServices/AreaCacheService.cs b/Atomx.Data/CacheServices/AreaCacheService.cs
index a6a2904..2990a35 100644
--- a/Atomx.Data/CacheServices/AreaCacheService.cs
+++ b/Atomx.Data/CacheServices/AreaCacheService.cs
@@ -24,7 +24,7 @@ namespace Atomx.Data.CacheServices
         /// </summary>
         /// <param name="parentId"></param>
         /// <returns></returns>
-        Task<List<StateProvince>> GetStateProvinces(long countryId, bool? reload = false);
+        Task<List<Area>> GetStateProvinces(long countryId, bool? reload = false);
 
         /// <summary>
         /// 获取州省数据
@@ -32,7 +32,7 @@ namespace Atomx.Data.CacheServices
         /// <param name="countryId"></param>
         /// <param name="stateProvinceId"></param>
         /// <returns></returns>
-        Task<StateProvince> GetStateProvince(long countryId, long stateProvinceId);
+        Task<Area> GetStateProvince(long countryId, long stateProvinceId);
 
         /// <summary>
         /// 获取地区数据
@@ -54,7 +54,7 @@ namespace Atomx.Data.CacheServices
         /// </summary>
         /// <param name="stateProvince"></param>
         /// <returns></returns>
-        Task UpdateStateProvince(StateProvince stateProvince);
+        Task UpdateStateProvince(Area area);
 
         /// <summary>
         /// 更新调整国家缓存数据
@@ -141,14 +141,14 @@ namespace Atomx.Data.CacheServices
         /// </summary>
         /// <param name="countryId"></param>
         /// <returns></returns>
-        public async Task<List<StateProvince>> GetStateProvinces(long countryId, bool? reload = false)
+        public async Task<List<Area>> GetStateProvinces(long countryId, bool? reload = false)
         {
             bool reloadData = reload.HasValue ? reload.Value : false;
-            var cacheData = await GetCacheAsync<List<StateProvince>>($"{CacheKeys.StateProvince}.{countryId}");
+            var cacheData = await GetCacheAsync<List<Area>>($"{CacheKeys.StateProvince}.{countryId}");
             if (cacheData == null || reloadData)
             {
-                var stateProvinces = (from p in _dbContext.StateProvinces
-                                      where p.CountryId == countryId && p.Enabled
+                var stateProvinces = (from p in _dbContext.Areas
+                                      where p.CountryId == countryId && p.Enabled && p.ParentId == 0
                                       select p).ToList();
                 await SetCacheAsync($"{CacheKeys.StateProvince}.{countryId}", stateProvinces);
                 return stateProvinces;
@@ -162,7 +162,7 @@ namespace Atomx.Data.CacheServices
         /// </summary>
         /// <param name="stateProvinceId"></param>
         /// <returns></returns>
-        public async Task<StateProvince> GetStateProvince(long countryId, long stateProvinceId)
+        public async Task<Area> GetStateProvince(long countryId, long stateProvinceId)
         {
             var cacheData = await GetStateProvinces(countryId);
             var data = cacheData.SingleOrDefault(p => p.Id == stateProvinceId);
@@ -183,7 +183,7 @@ namespace Atomx.Data.CacheServices
             {
                 List<Area> areas = new();
                 var query = from p in _dbContext.Areas
-                            where p.CountryId == countryId && p.Enabled
+                            where p.CountryId == countryId && p.Enabled && p.StateProvinceId != 0
                             select p;
                 var count = query.Count();
                 int size = 50;
@@ -193,7 +193,7 @@ namespace Atomx.Data.CacheServices
                     var list = query.Skip((i - 1) * size).Take(size).ToList();
                     areas.AddRange(list);
                 }
-                await SetCacheAsync(CacheKeys.Country, areas);
+                await SetCacheAsync($"{CacheKeys.City}.{countryId}", areas);
                 return areas;
             }
             return cacheData;
@@ -218,16 +218,16 @@ namespace Atomx.Data.CacheServices
         /// </summary>
         /// <param name="stateProvince"></param>
         /// <returns></returns>
-        public async Task UpdateStateProvince(StateProvince stateProvince)
+        public async Task UpdateStateProvince(Area area)
         {
-            var cacheData = await GetStateProvinces(stateProvince.CountryId);
-            var data = cacheData.Where(p => p.Id == stateProvince.Id).SingleOrDefault();
+            var cacheData = await GetStateProvinces(area.CountryId);
+            var data = cacheData.Where(p => p.Id == area.Id).SingleOrDefault();
             if (data != null)
             {
                 cacheData.Remove(data);
             }
-            cacheData.Add(stateProvince);
-            await SetCacheAsync($"{CacheKeys.StateProvince}.{stateProvince.CountryId}", cacheData);
+            cacheData.Add(area);
+            await SetCacheAsync($"{CacheKeys.StateProvince}.{area.CountryId}", cacheData);
         }
 
         /// <summary>
diff --git a/Atomx.Data/DataContext.cs b/Atomx.Data/DataContext.cs
index dca7924..a4f564f 100644
--- a/Atomx.Data/DataContext.cs
+++ b/Atomx.Data/DataContext.cs
@@ -46,7 +46,7 @@ namespace Atomx.Data
         public DbSet<AppVersion> AppVersions { get; set; }
 
         /// <summary>
-        /// 市区数据
+        /// 州省/市区数据
         /// </summary>
         public DbSet<Area> Areas { get; set; }
 
@@ -141,11 +141,6 @@ namespace Atomx.Data
         /// </summary>
         public DbSet<SpecificationAttributeOption> SpecificationAttributeOptions { get; set; }
 
-        /// <summary>
-        /// 州省份数据
-        /// </summary>
-        public DbSet<StateProvince> StateProvinces { get; set; }
-
         /// <summary>
         /// 刷新Tokens
         /// </summary>
diff --git a/Atomx.Data/Migrations/20260104093702_0.1.Designer.cs b/Atomx.Data/Migrations/20260104144630_0.1.Designer.cs
similarity index 98%
rename from Atomx.Data/Migrations/20260104093702_0.1.Designer.cs
rename to Atomx.Data/Migrations/20260104144630_0.1.Designer.cs
index bf15e64..aa27319 100644
--- a/Atomx.Data/Migrations/20260104093702_0.1.Designer.cs
+++ b/Atomx.Data/Migrations/20260104144630_0.1.Designer.cs
@@ -12,7 +12,7 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 namespace Atomx.Data.Migrations
 {
     [DbContext(typeof(DataContext))]
-    [Migration("20260104093702_0.1")]
+    [Migration("20260104144630_0.1")]
     partial class _01
     {
         /// <inheritdoc />
@@ -239,6 +239,10 @@ namespace Atomx.Data.Migrations
                     b.Property<long>("Id")
                         .HasColumnType("bigint");
 
+                    b.Property<string>("Abbreviation")
+                        .IsRequired()
+                        .HasColumnType("varchar(32)");
+
                     b.Property<bool>("AllowShipping")
                         .HasColumnType("boolean");
 
@@ -1382,37 +1386,6 @@ namespace Atomx.Data.Migrations
                     b.ToTable("SpecificationAttributeOptions");
                 });
 
-            modelBuilder.Entity("Atomx.Common.Entities.StateProvince", b =>
-                {
-                    b.Property<long>("Id")
-                        .HasColumnType("bigint");
-
-                    b.Property<string>("Abbreviation")
-                        .IsRequired()
-                        .HasColumnType("varchar(32)");
-
-                    b.Property<long>("CountryId")
-                        .HasColumnType("bigint");
-
-                    b.Property<int>("DisplayOrder")
-                        .HasColumnType("integer");
-
-                    b.Property<bool>("Enabled")
-                        .HasColumnType("boolean");
-
-                    b.Property<string>("Initial")
-                        .IsRequired()
-                        .HasColumnType("varchar(1)");
-
-                    b.Property<string>("Name")
-                        .IsRequired()
-                        .HasColumnType("varchar(256)");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("StateProvinces");
-                });
-
             modelBuilder.Entity("Atomx.Common.Entities.Tag", b =>
                 {
                     b.Property<long>("Id")
diff --git a/Atomx.Data/Migrations/20260104093702_0.1.cs b/Atomx.Data/Migrations/20260104144630_0.1.cs
similarity index 98%
rename from Atomx.Data/Migrations/20260104093702_0.1.cs
rename to Atomx.Data/Migrations/20260104144630_0.1.cs
index c96adc0..381f644 100644
--- a/Atomx.Data/Migrations/20260104093702_0.1.cs
+++ b/Atomx.Data/Migrations/20260104144630_0.1.cs
@@ -106,6 +106,7 @@ namespace Atomx.Data.Migrations
                     ParentId = table.Column<long>(type: "bigint", nullable: false),
                     Name = table.Column<string>(type: "varchar(256)", nullable: false),
                     Initial = table.Column<string>(type: "varchar(1)", nullable: false),
+                    Abbreviation = table.Column<string>(type: "varchar(32)", nullable: false),
                     Depth = table.Column<int>(type: "integer", nullable: false),
                     Path = table.Column<string>(type: "varchar(100)", nullable: false),
                     AllowShipping = table.Column<bool>(type: "boolean", nullable: false),
@@ -654,23 +655,6 @@ namespace Atomx.Data.Migrations
                     table.PrimaryKey("PK_SpecificationAttributes", x => x.Id);
                 });
 
-            migrationBuilder.CreateTable(
-                name: "StateProvinces",
-                columns: table => new
-                {
-                    Id = table.Column<long>(type: "bigint", nullable: false),
-                    Name = table.Column<string>(type: "varchar(256)", nullable: false),
-                    CountryId = table.Column<long>(type: "bigint", nullable: false),
-                    Initial = table.Column<string>(type: "varchar(1)", nullable: false),
-                    Abbreviation = table.Column<string>(type: "varchar(32)", nullable: false),
-                    Enabled = table.Column<bool>(type: "boolean", nullable: false),
-                    DisplayOrder = table.Column<int>(type: "integer", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_StateProvinces", x => x.Id);
-                });
-
             migrationBuilder.CreateTable(
                 name: "Tags",
                 columns: table => new
@@ -825,9 +809,6 @@ namespace Atomx.Data.Migrations
             migrationBuilder.DropTable(
                 name: "SpecificationAttributes");
 
-            migrationBuilder.DropTable(
-                name: "StateProvinces");
-
             migrationBuilder.DropTable(
                 name: "Tags");
 
diff --git a/Atomx.Data/Migrations/DataContextModelSnapshot.cs b/Atomx.Data/Migrations/DataContextModelSnapshot.cs
index 2fbbd1a..f665dee 100644
--- a/Atomx.Data/Migrations/DataContextModelSnapshot.cs
+++ b/Atomx.Data/Migrations/DataContextModelSnapshot.cs
@@ -236,6 +236,10 @@ namespace Atomx.Data.Migrations
                     b.Property<long>("Id")
                         .HasColumnType("bigint");
 
+                    b.Property<string>("Abbreviation")
+                        .IsRequired()
+                        .HasColumnType("varchar(32)");
+
                     b.Property<bool>("AllowShipping")
                         .HasColumnType("boolean");
 
@@ -1379,37 +1383,6 @@ namespace Atomx.Data.Migrations
                     b.ToTable("SpecificationAttributeOptions");
                 });
 
-            modelBuilder.Entity("Atomx.Common.Entities.StateProvince", b =>
-                {
-                    b.Property<long>("Id")
-                        .HasColumnType("bigint");
-
-                    b.Property<string>("Abbreviation")
-                        .IsRequired()
-                        .HasColumnType("varchar(32)");
-
-                    b.Property<long>("CountryId")
-                        .HasColumnType("bigint");
-
-                    b.Property<int>("DisplayOrder")
-                        .HasColumnType("integer");
-
-                    b.Property<bool>("Enabled")
-                        .HasColumnType("boolean");
-
-                    b.Property<string>("Initial")
-                        .IsRequired()
-                        .HasColumnType("varchar(1)");
-
-                    b.Property<string>("Name")
-                        .IsRequired()
-                        .HasColumnType("varchar(256)");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("StateProvinces");
-                });
-
             modelBuilder.Entity("Atomx.Common.Entities.Tag", b =>
                 {
                     b.Property<long>("Id")