diff --git a/DMS.Application/DTOs/CreateVariableTableWithMenuDto.cs b/DMS.Application/DTOs/CreateVariableTableWithMenuDto.cs
new file mode 100644
index 0000000..78bc00c
--- /dev/null
+++ b/DMS.Application/DTOs/CreateVariableTableWithMenuDto.cs
@@ -0,0 +1,12 @@
+
+using DMS.Core.Models;
+
+namespace DMS.Application.DTOs
+{
+    public class CreateVariableTableWithMenuDto
+    {
+        public VariableTableDto VariableTable { get; set; }
+        public int DeviceId { get; set; }
+        public MenuBeanDto Menu { get; set; }
+    }
+}
diff --git a/DMS.Application/Interfaces/IVariableTableAppService.cs b/DMS.Application/Interfaces/IVariableTableAppService.cs
new file mode 100644
index 0000000..e1879e7
--- /dev/null
+++ b/DMS.Application/Interfaces/IVariableTableAppService.cs
@@ -0,0 +1,16 @@
+
+using DMS.Application.DTOs;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace DMS.Application.Interfaces
+{
+    public interface IVariableTableAppService
+    {
+        Task<VariableTableDto> GetVariableTableByIdAsync(int id);
+        Task<List<VariableTableDto>> GetAllVariableTablesAsync();
+        Task<VariableTableDto> CreateVariableTableAsync(CreateVariableTableWithMenuDto createDto);
+        Task UpdateVariableTableAsync(VariableTableDto variableTableDto);
+        Task DeleteVariableTableAsync(int id);
+    }
+}
diff --git a/DMS.Application/Services/DeviceService.cs b/DMS.Application/Services/DeviceAppService.cs
similarity index 98%
rename from DMS.Application/Services/DeviceService.cs
rename to DMS.Application/Services/DeviceAppService.cs
index 7db0ccb..e5759dc 100644
--- a/DMS.Application/Services/DeviceService.cs
+++ b/DMS.Application/Services/DeviceAppService.cs
@@ -10,7 +10,7 @@ namespace DMS.Application.Services;
 /// <summary>
 /// 实现设备管理的应用服务。
 /// </summary>
-public class DeviceService : IDeviceAppService
+public class DeviceAppService : IDeviceAppService
 {
     private readonly IRepositoryManager _repoManager;
     private readonly IMapper _mapper;
@@ -18,7 +18,7 @@ public class DeviceService : IDeviceAppService
     /// <summary>
     /// 构造函数，通过依赖注入获取仓储管理器和AutoMapper实例。
     /// </summary>
-    public DeviceService(IRepositoryManager repoManager, IMapper mapper)
+    public DeviceAppService(IRepositoryManager repoManager, IMapper mapper)
     {
         _repoManager = repoManager;
         _mapper = mapper;
diff --git a/DMS.Application/Services/VariableTableAppService.cs b/DMS.Application/Services/VariableTableAppService.cs
new file mode 100644
index 0000000..97af599
--- /dev/null
+++ b/DMS.Application/Services/VariableTableAppService.cs
@@ -0,0 +1,90 @@
+using AutoMapper;
+using DMS.Application.DTOs;
+using DMS.Application.Interfaces;
+using DMS.Core.Interfaces;
+using DMS.Core.Models;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using DMS.Core.Enums;
+
+namespace DMS.Application.Services
+{
+    public class VariableTableAppService : IVariableTableAppService
+    {
+        private readonly IRepositoryManager _repositoryManager;
+        private readonly IMapper _mapper;
+
+        public VariableTableAppService(IRepositoryManager repositoryManager, IMapper mapper)
+        {
+            _repositoryManager = repositoryManager;
+            _mapper = mapper;
+        }
+
+        public async Task<VariableTableDto> GetVariableTableByIdAsync(int id)
+        {
+            var variableTable = await _repositoryManager.VariableTables.GetByIdAsync(id);
+            return _mapper.Map<VariableTableDto>(variableTable);
+        }
+
+        public async Task<List<VariableTableDto>> GetAllVariableTablesAsync()
+        {
+            var variableTables = await _repositoryManager.VariableTables.GetAllAsync();
+            return _mapper.Map<List<VariableTableDto>>(variableTables);
+        }
+
+        public async Task<VariableTableDto> CreateVariableTableAsync(CreateVariableTableWithMenuDto createDto)
+        {
+            await _repositoryManager.BeginTranAsync();
+            try
+            {
+                var variableTable = _mapper.Map<VariableTable>(createDto.VariableTable);
+                variableTable.DeviceId = createDto.DeviceId;
+                
+                var createdVariableTable = await _repositoryManager.VariableTables.AddAsync(variableTable);
+                if (createdVariableTable.Id == 0)
+                {
+                    throw new ApplicationException($"添加变量表失败，设备ID:{createDto.DeviceId},请检查。");
+                }
+
+                if (createDto.Menu!=null)
+                {
+                    var deviceMenu
+                        = await _repositoryManager.Menus.GetMenuByTargetIdAsync(
+                            MenuType.DeviceMenu, createDto.DeviceId);
+                    if (deviceMenu == null)
+                    {
+                        throw new ApplicationException($"添加变量表菜单时，找不到设备ID:{createDto.DeviceId},请检查。");
+                    }
+
+                    var menu = _mapper.Map<MenuBean>(createDto.Menu);
+                    menu.ParentId = deviceMenu.Id;
+                    menu.TargetId = createdVariableTable.Id;
+                    menu.MenuType = MenuType.VariableTableMenu;
+                    await _repositoryManager.Menus.AddAsync(menu);
+                }
+                
+
+
+                await _repositoryManager.CommitAsync();
+
+                return _mapper.Map<VariableTableDto>(createdVariableTable);
+            }
+            catch
+            {
+                await _repositoryManager.RollbackAsync();
+                throw;
+            }
+        }
+
+        public async Task UpdateVariableTableAsync(VariableTableDto variableTableDto)
+        {
+            var variableTable = _mapper.Map<VariableTable>(variableTableDto);
+            await _repositoryManager.VariableTables.UpdateAsync(variableTable);
+        }
+
+        public async Task DeleteVariableTableAsync(int id)
+        {
+            await _repositoryManager.VariableTables.DeleteByIdAsync(id);
+        }
+    }
+}
\ No newline at end of file
diff --git a/DMS.Core/Interfaces/Repositories/IMenuRepository.cs b/DMS.Core/Interfaces/Repositories/IMenuRepository.cs
index 98ce90f..0cf8332 100644
--- a/DMS.Core/Interfaces/Repositories/IMenuRepository.cs
+++ b/DMS.Core/Interfaces/Repositories/IMenuRepository.cs
@@ -8,5 +8,6 @@ namespace DMS.Core.Interfaces.Repositories
     {
         Task<int> DeleteMenuTreeByIdAsync(int id);
         Task<int> DeleteMenuTreeByTargetIdAsync(MenuType menuType, int targetId);
+        Task<MenuBean> GetMenuByTargetIdAsync(MenuType menuType, int targetId);
     }
 }
\ No newline at end of file
diff --git a/DMS.Infrastructure.UnitTests/Services/BaseServiceTest.cs b/DMS.Infrastructure.UnitTests/Services/BaseServiceTest.cs
index e1e2b46..15abe4f 100644
--- a/DMS.Infrastructure.UnitTests/Services/BaseServiceTest.cs
+++ b/DMS.Infrastructure.UnitTests/Services/BaseServiceTest.cs
@@ -49,7 +49,8 @@ public class BaseServiceTest
         services.AddTransient<IInitializeRepository, InitializeRepository>();
 
         // 注册应用服务
-        services.AddTransient<IDeviceAppService, DeviceService>();
+        services.AddTransient<IDeviceAppService, DeviceAppService>();
+        services.AddTransient<IVariableTableAppService, VariableTableAppService>();
         // services.AddTransient<IVariableAppService, VariableAppService>(); // 如果需要测试 VariableService，取消此行注释
         // ... 在这里注册所有其他的应用服务 ...
 
diff --git a/DMS.Infrastructure.UnitTests/Services/DeviceServiceTest.cs b/DMS.Infrastructure.UnitTests/Services/DeviceAppServiceTest.cs
similarity index 92%
rename from DMS.Infrastructure.UnitTests/Services/DeviceServiceTest.cs
rename to DMS.Infrastructure.UnitTests/Services/DeviceAppServiceTest.cs
index edcf429..4d74919 100644
--- a/DMS.Infrastructure.UnitTests/Services/DeviceServiceTest.cs
+++ b/DMS.Infrastructure.UnitTests/Services/DeviceAppServiceTest.cs
@@ -6,12 +6,12 @@ using Microsoft.Extensions.DependencyInjection;
 
 namespace DMS.Infrastructure.UnitTests.Services;
 
-[TestSubject(typeof(DeviceService))]
-public class DeviceServiceTest : BaseServiceTest // 继承基类
+[TestSubject(typeof(DeviceAppService))]
+public class DeviceAppServiceTest : BaseServiceTest // 继承基类
 {
     private readonly IDeviceAppService _deviceService;
 
-    public DeviceServiceTest() : base()
+    public DeviceAppServiceTest() : base()
     {
         // 从 IoC 容器中解析出需要测试的服务
         // 使用 GetRequiredService 可以确保如果服务未注册，测试会立即失败，这通常是我们想要的。
diff --git a/DMS.Infrastructure.UnitTests/Services/VariableTableAppServiceTest.cs b/DMS.Infrastructure.UnitTests/Services/VariableTableAppServiceTest.cs
new file mode 100644
index 0000000..261ff1f
--- /dev/null
+++ b/DMS.Infrastructure.UnitTests/Services/VariableTableAppServiceTest.cs
@@ -0,0 +1,31 @@
+using DMS.Application.DTOs;
+using DMS.Application.Interfaces;
+using DMS.Application.Services;
+using JetBrains.Annotations;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace DMS.Infrastructure.UnitTests.Services;
+
+[TestSubject(typeof(VariableTableAppService))]
+public class VariableTableAppServiceTest : BaseServiceTest
+{
+    private readonly IVariableTableAppService _variableTableAppService;
+
+    public VariableTableAppServiceTest()
+    {
+        _variableTableAppService = ServiceProvider.GetRequiredService<IVariableTableAppService>();
+    }
+
+    [Fact]
+    public async Task CreateVariableTableAsyncTest()
+    {
+        var dto = new CreateVariableTableWithMenuDto()
+                  {
+                      VariableTable = FakerHelper.FakeVariableTableDto(),
+                      Menu = FakerHelper.FakeCreateMenuDto(),
+                      DeviceId = 5
+                  };
+      var addVarTable= await  _variableTableAppService.CreateVariableTableAsync(dto);
+      Assert.NotEqual(addVarTable.Id, 0);
+    }
+}
\ No newline at end of file
diff --git a/DMS.Infrastructure/Repositories/MenuRepository.cs b/DMS.Infrastructure/Repositories/MenuRepository.cs
index c44da85..a878834 100644
--- a/DMS.Infrastructure/Repositories/MenuRepository.cs
+++ b/DMS.Infrastructure/Repositories/MenuRepository.cs
@@ -101,6 +101,12 @@ public class MenuRepository : BaseRepository<DbMenu>, IMenuRepository
         return delConut;
     }
 
+    public async Task<MenuBean> GetMenuByTargetIdAsync(MenuType menuType, int targetId)
+    {
+        var dbMenu = await Db.Queryable<DbMenu>().FirstAsync(m => m.MenuType == menuType && m.TargetId == targetId);
+        return _mapper.Map<MenuBean>(dbMenu);
+    }
+
     public new async Task<List<MenuBean>> TakeAsync(int number)
     {
         var dbList = await base.TakeAsync(number);