diff --git a/DMS.Infrastructure/Data/DbContext.cs b/DMS.Infrastructure/Data/SqlSugarDbContext.cs
similarity index 100%
rename from DMS.Infrastructure/Data/DbContext.cs
rename to DMS.Infrastructure/Data/SqlSugarDbContext.cs
diff --git a/DMS.WPF/App.xaml b/DMS.WPF/App.xaml
index ee0bcda..5da72cb 100644
--- a/DMS.WPF/App.xaml
+++ b/DMS.WPF/App.xaml
@@ -1,9 +1,21 @@
-<Application x:Class="DMS.WPF.App"
-             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:local="clr-namespace:DMS.WPF"
-             StartupUri="MainWindow.xaml">
+<Application
+    x:Class="DMS.App"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    
+    xmlns:ui="http://schemas.inkore.net/lib/ui/wpf/modern">
     <Application.Resources>
-         
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ui:ThemeResources />
+                <ui:XamlControlsResources />
+                <ResourceDictionary Source="Resources/DevicesItemTemplateDictionary.xaml" />
+
+                <ResourceDictionary Source="pack://application:,,,/HandyControl;component/Themes/SkinDefault.xaml" />
+                <ResourceDictionary Source="pack://application:,,,/HandyControl;component/Themes/Theme.xaml" />
+            </ResourceDictionary.MergedDictionaries>
+
+        </ResourceDictionary>
+
     </Application.Resources>
-</Application>
+</Application>
\ No newline at end of file
diff --git a/DMS.WPF/App.xaml.cs b/DMS.WPF/App.xaml.cs
index 0f78989..4936bc0 100644
--- a/DMS.WPF/App.xaml.cs
+++ b/DMS.WPF/App.xaml.cs
@@ -1,14 +1,260 @@
-using System.Configuration;
-using System.Data;
-using System.Windows;
+using System.Windows;
+using DMS.Infrastructure;
+using DMS.Infrastructure.Entities;
+using DMS.Infrastructure.Repositories;
+using DMS.Enums;
+using DMS.Helper;
+using DMS.Services;
+using DMS.Services.Processors;
+using DMS.ViewModels;
+using DMS.Views;
+using iNKORE.UI.WPF.Modern.Common.IconKeys;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using NLog;
+using NLog.Extensions.Logging;
+using DMS.Extensions;
+using Microsoft.Extensions.Hosting;
+using DMS.Config;
+using SqlSugar;
+using LogLevel = Microsoft.Extensions.Logging.LogLevel;
 
-namespace DMS.WPF
+namespace DMS;
+
+/// <summary>
+///     Interaction logic for App.xaml
+/// </summary>
+public partial class App : Application
 {
-    /// <summary>
-    /// Interaction logic for App.xaml
-    /// </summary>
-    public partial class App : Application
+    public IServiceProvider Services { get; }
+
+    public App()
     {
+        Host = Microsoft.Extensions.Hosting.Host.CreateDefaultBuilder()
+                        .ConfigureServices((context, services) =>
+                        {
+                            ConfigureServices(services);
+                        })
+                        .ConfigureLogging(loggingBuilder =>
+                        {
+                            ConfigureLogging(loggingBuilder);
+                        })
+                        .Build();
+        Services = Host.Services;
     }
 
-}
+    public new static App Current => (App)Application.Current;
+    public IHost Host { get; }
+
+    protected override async void OnStartup(StartupEventArgs e)
+    {
+        base.OnStartup(e);
+        ShutdownMode = ShutdownMode.OnExplicitShutdown;
+        ThemeHelper.InitializeTheme();
+        await Host.StartAsync();
+
+        try
+        {
+            InitializeDataBase();
+            InitializeMenu()
+                .Await((e) => { NotificationHelper.ShowError($"初始化主菜单失败：{e.Message}", e); },
+                       () => { MessageHelper.SendLoadMessage(LoadTypes.Menu); });
+            Host.Services.GetRequiredService<GrowlNotificationService>();
+            
+            // 初始化数据处理链
+            var dataProcessingService = Host.Services.GetRequiredService<IDataProcessingService>();
+            dataProcessingService.AddProcessor(Host.Services.GetRequiredService<CheckValueChangedProcessor>());
+            dataProcessingService.AddProcessor(Host.Services.GetRequiredService<LoggingProcessor>());
+            dataProcessingService.AddProcessor(Host.Services.GetRequiredService<MqttPublishProcessor>());
+            dataProcessingService.AddProcessor(Host.Services.GetRequiredService<UpdateDbVariableProcessor>());
+            dataProcessingService.AddProcessor(Host.Services.GetRequiredService<HistoryProcessor>());
+        }
+        catch (Exception exception)
+        {
+            NotificationHelper.ShowError("加载数据时发生错误，如果是连接字符串不正确，可以在设置界面更改：{exception.Message}", exception);
+        }
+        
+        MainWindow = Host.Services.GetRequiredService<MainView>();
+        MainWindow.Show();
+
+        // 根据配置启动服务
+        // var connectionSettings = DMS.Config.ConnectionSettings.Load();
+        // if (connectionSettings.EnableMqttService)
+        // {
+        //     Host.Services.GetRequiredService<MqttBackgroundService>().StartService();
+        // }
+        // if (connectionSettings.EnableOpcUaService)
+        // {
+        //     Host.Services.GetRequiredService<OpcUaBackgroundService>().StartService();
+        // }
+    }
+
+    protected override async void OnExit(ExitEventArgs e)
+    {
+        // 停止服务
+        await Host.StopAsync();
+        Host.Dispose();
+        LogManager.Shutdown();
+        base.OnExit(e);
+    }
+
+    private void ConfigureServices(IServiceCollection services)
+    {
+        services.AddSingleton<DataServices>();
+        services.AddSingleton<NavgatorServices>();
+        services.AddSingleton<IDialogService, DialogService>();
+        services.AddSingleton<GrowlNotificationService>();
+        services.AddHostedService<S7BackgroundService>();
+        services.AddHostedService<OpcUaBackgroundService>();
+        services.AddSingleton<MqttBackgroundService>();
+        services.AddHostedService(provider => provider.GetRequiredService<MqttBackgroundService>());
+        services.AddSingleton<OpcUaBackgroundService>();
+        
+        // 注册 AutoMapper
+        services.AddAutoMapper(typeof(App).Assembly);
+
+        // 注册数据处理服务和处理器
+        services.AddSingleton<IDataProcessingService, DataProcessingService>();
+        services.AddHostedService(provider => (DataProcessingService)provider.GetRequiredService<IDataProcessingService>());
+        services.AddSingleton<CheckValueChangedProcessor>();
+        services.AddSingleton<LoggingProcessor>();
+        services.AddSingleton<UpdateDbVariableProcessor>();
+        services.AddSingleton<HistoryProcessor>();
+        services.AddSingleton<MqttPublishProcessor>();
+        
+        // 注册数据仓库
+        services.AddSingleton<DeviceRepository>();
+        services.AddSingleton<MenuRepository>();
+        services.AddSingleton<MqttRepository>();
+        services.AddSingleton<UserRepository>();
+        services.AddSingleton<VarDataRepository>();
+        services.AddSingleton<VarTableRepository>();
+        services.AddSingleton<VariableMqttAliasRepository>();
+        // 注册视图模型
+        services.AddSingleton<MainViewModel>();
+        services.AddSingleton<HomeViewModel>();
+        services.AddSingleton<DevicesViewModel>();
+        services.AddSingleton<DataTransformViewModel>();
+        services.AddSingleton<SettingViewModel>();
+        services.AddSingleton<DataTransformViewModel>();
+        services.AddSingleton<VariableTableViewModel>();
+        services.AddScoped<MqttServerDetailViewModel>();
+        services.AddSingleton<DeviceDetailViewModel>();
+        services.AddScoped<MqttsViewModel>();
+        //注册View视图
+        services.AddSingleton<SettingView>();
+        services.AddSingleton<MainView>();
+        services.AddSingleton<HomeView>();
+        services.AddSingleton<DevicesView>();
+        services.AddSingleton<VariableTableView>();
+        services.AddScoped<DeviceDetailView>();
+        services.AddScoped<MqttsView>();
+    }
+
+    private void ConfigureLogging(ILoggingBuilder loggingBuilder)
+    {
+        LogManager.Setup().LoadConfigurationFromFile("Config/nlog.config");
+        loggingBuilder.ClearProviders();
+        loggingBuilder.SetMinimumLevel(LogLevel.Trace);
+        loggingBuilder.AddNLog();
+
+        // 捕获未处理的异常并记录
+        AppDomain.CurrentDomain.UnhandledException += (sender, args) =>
+        {
+            var ex = args.ExceptionObject as Exception;
+            if (ex != null)
+            {
+                // 可以使用一个专用的 Logger 来记录未处理异常
+                LogManager.GetLogger("UnhandledExceptionLogger")
+                          .Fatal($"应用程序发生未处理的异常:{ex}");
+            }
+        };
+
+        // 捕获 Dispatcher 线程上的未处理异常 (UI 线程)
+        this.DispatcherUnhandledException += (sender, args) =>
+        {
+            LogManager.GetLogger("DispatcherExceptionLogger")
+                      .Fatal($"UI 线程发生未处理的异常:{args.Exception}");
+            // 标记为已处理，防止应用程序崩溃 (生产环境慎用，可能掩盖问题)
+            // args.Handled = true; 
+        };
+
+        // 如果您使用 Task (异步方法) 并且没有正确 await，可能会导致异常丢失，
+        // 可以通过以下方式捕获 Task 中的异常。
+        TaskScheduler.UnobservedTaskException += (sender, args) =>
+        {
+            LogManager.GetLogger("UnobservedTaskExceptionLogger")
+                      .Fatal($"异步任务发生未观察到的异常:{args.Exception}");
+            // args.SetObserved(); // 标记为已观察，防止进程终止
+        };
+    }
+
+    /// <summary>
+    /// 初始化菜单
+    /// </summary>
+    private async Task InitializeMenu()
+    {
+        using (var db = DbContext.GetInstance())
+        {
+            var homeMenu = new DbMenu()
+                           { Name = "主页", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.Home.Glyph, ParentId = 0 };
+
+            var deviceMenu = new DbMenu()
+                             {
+                                 Name = "设备", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.Devices3.Glyph,
+                                 ParentId = 0
+                             };
+            var dataTransfromMenu = new DbMenu()
+                                    {
+                                        Name = "数据转换", Type = MenuType.MainMenu,
+                                        Icon = SegoeFluentIcons.ChromeSwitch.Glyph, ParentId = 0
+                                    };
+            var mqttMenu = new DbMenu()
+                           {
+                               Name = "Mqtt服务器", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.Cloud.Glyph,
+                               ParentId = 0
+                           };
+
+            var settingMenu = new DbMenu()
+                              {
+                                  Name = "设置", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.Settings.Glyph,
+                                  ParentId = 0
+                              };
+            var aboutMenu = new DbMenu()
+                            { Name = "关于", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.Info.Glyph, ParentId = 0 };
+            await CheckMainMenuExist(db, homeMenu);
+            await CheckMainMenuExist(db, deviceMenu);
+            await CheckMainMenuExist(db, dataTransfromMenu);
+            await CheckMainMenuExist(db, mqttMenu);
+            await CheckMainMenuExist(db, settingMenu);
+            await CheckMainMenuExist(db, aboutMenu);
+        }
+    }
+
+    private static async Task CheckMainMenuExist(SqlSugarClient db, DbMenu menu)
+    {
+        var homeMenuExist = await db.Queryable<DbMenu>()
+                                    .FirstAsync(dm => dm.Name == menu.Name);
+        if (homeMenuExist == null)
+        {
+            await db.Insertable<DbMenu>(menu)
+                    .ExecuteCommandAsync();
+        }
+    }
+
+    private void InitializeDataBase()
+    {
+        var _db = DbContext.GetInstance();
+        _db.DbMaintenance.CreateDatabase();
+        _db.CodeFirst.InitTables<DbNlog>();
+        _db.CodeFirst.InitTables<DbNlog>();
+        _db.CodeFirst.InitTables<DbDevice>();
+        _db.CodeFirst.InitTables<DbVariableTable>();
+        _db.CodeFirst.InitTables<DbVariable>();
+        _db.CodeFirst.InitTables<DbVariableHistory>();
+        _db.CodeFirst.InitTables<DbUser>();
+        _db.CodeFirst.InitTables<DbMqtt>();
+        _db.CodeFirst.InitTables<DbVariableMqtt>();
+        _db.CodeFirst.InitTables<DbMenu>();
+    }
+}
\ No newline at end of file