Launcher (#4)

* 激进的更新 * 试试 * fix.可爱的我一直在修CI（ * fix.启动器一定要能够启动 * feat.尝试弄了AOT的启动器。 * fix.修CI，好像是因为Linux那边有个问题，反正修就对了。 * fix.ci难修，为什么liunx跑不起来呢？ * Update build.yml * Update LanMountainDesktop.csproj * changed.调整了启动逻辑，优化了更新页面。 * changed.优化了更新体验 * feat.依旧试增量更新这一块，看看velopack * fix.我们试验性地修复了启动器无法正常启动的问题，原因可能是这个画面没有启动，就GUI没显示。然后还把编译问题修了一下。 * fix.继续修ci，ci怎么天天炸 * changed.velopack，试试rust * fix.修ci，修融合桌面，修启动器 * fix.GitHub Action工作流怎么天天出问题 * feat.引入velopack，不好，是rust（至少内存很安全了。 * chore: migrate release pipeline to signed filemap and wire rainyun s3 * fix: make optional s3 upload step workflow-parse safe * fix: make delta pack generation robust for empty diffs and linux paths * chore: rotate launcher update public key for pdc signing * fix: restore stable launcher update public key * fix: sync launcher public key with update signing secret * fix: normalize PEM line endings in signing key validation * fix: rotate launcher public key to match ci signing secret * fix: compare signing keys by SPKI instead of PEM text * refactor update backend to host-managed PDC pipeline * fix release workflow env key collisions * relax publish-pdc precheck to require S3 only * set GH_TOKEN for PDCC installer step * ci: add local pdc mock fallback for release publish * ci: fix pdc mock process log redirection * ci: fallback pdcc signing key to update private key * ci: ensure pdcc signing passphrase env is always set * ci: create pdcc publish root before invoking client * ci: set pdcc version variable from release version * ci: decouple pdcc installer version from publish config version * ci: package pdcc subchannels with generated filemap and changelog * ci: make local pdc mock diff return empty for fast fallback * ci: fix pdcc variable mapping and pdc signing prechecks * Update App.axaml.cs * ci: wire aws cli credentials for rainyun s3 * ci: pin pdcc client version separately from app version * ci: harden local pdc mock transport handling * ci: publish pdcc subchannels in one pass * ci: add pdcc publish heartbeat and timeout * ci: fix pdcc publish workdir bootstrap * feat.Penguin Logistics Online Network Distribution System * ci: fix plonds s3 probe and signing fallback * ci: validate signing key and quiet missing baselines * ci: relax aws checksum mode for rainyun s3 * ci: avoid multipart uploads to rainyun s3 * ci: handle empty plonds baselines safely * ci.plonds * Rebuild release pipeline around PLONDS and DDSS * Fix Windows installer script path in release workflow
2026-06-29 06:04:25 +08:00 · 2026-04-21 20:59:52 +08:00
parent 03e32ee6cb
commit 4cb52e56c7
186 changed files with 44656 additions and 1248 deletions
--- a/LanMountainDesktop.Launcher/Views/DevDebugWindow.axaml
+++ b/LanMountainDesktop.Launcher/Views/DevDebugWindow.axaml
@@ -0,0 +1,182 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:vm="clr-namespace:LanMountainDesktop.Launcher.ViewModels"
+        mc:Ignorable="d" d:DesignWidth="500" d:DesignHeight="600"
+        x:Class="LanMountainDesktop.Launcher.Views.DevDebugWindow"
+        x:DataType="vm:DevDebugWindowViewModel"
+        Title="开发调试窗口 - Launcher"
+        Width="500"
+        Height="600"
+        WindowStartupLocation="CenterScreen"
+        Icon="/Assets/logo.ico">
+
+  <Design.DataContext>
+    <vm:DevDebugWindowViewModel />
+  </Design.DataContext>
+
+  <Border Padding="20"
+          Background="{DynamicResource SystemControlBackgroundAltHighBrush}">
+    <Grid RowDefinitions="Auto,*,Auto,Auto">
+      
+      <!-- 标题 -->
+      <StackPanel Grid.Row="0" Margin="0,0,0,20">
+        <TextBlock Text="🛠️ 开发调试窗口"
+                   FontSize="24"
+                   FontWeight="Bold"
+                   Foreground="{DynamicResource SystemControlForegroundBaseHighBrush}" />
+        <TextBlock Text="用于开发和调试 Launcher 的各个页面"
+                   FontSize="12"
+                   Opacity="0.7"
+                   Margin="0,5,0,0"
+                   Foreground="{DynamicResource SystemControlForegroundBaseMediumBrush}" />
+      </StackPanel>
+
+      <!-- 页面列表 -->
+      <ScrollViewer Grid.Row="1" VerticalScrollBarVisibility="Auto">
+        <StackPanel Spacing="15">
+          
+          <!-- 启动画面 -->
+          <Border Background="{DynamicResource SystemControlBackgroundAltMediumBrush}"
+                  CornerRadius="8"
+                  Padding="15">
+            <Grid ColumnDefinitions="*,Auto">
+              <StackPanel Grid.Column="0">
+                <TextBlock Text="🚀 启动画面 (SplashWindow)"
+                           FontWeight="SemiBold"
+                           FontSize="14" />
+                <TextBlock Text="显示启动进度和状态"
+                           FontSize="11"
+                           Opacity="0.6"
+                           Margin="0,3,0,0" />
+              </StackPanel>
+              <StackPanel Grid.Column="1" Spacing="8">
+                <ToggleSwitch Content="启用功能"
+                              IsChecked="{Binding IsSplashEnabled}"
+                              OnContent="功能"
+                              OffContent="查看" />
+                <Button Content="打开"
+                        Command="{Binding OpenSplashCommand}"
+                        HorizontalAlignment="Right" />
+              </StackPanel>
+            </Grid>
+          </Border>
+
+          <!-- 错误页面 -->
+          <Border Background="{DynamicResource SystemControlBackgroundAltMediumBrush}"
+                  CornerRadius="8"
+                  Padding="15">
+            <Grid ColumnDefinitions="*,Auto">
+              <StackPanel Grid.Column="0">
+                <TextBlock Text="❌ 错误页面 (ErrorWindow)"
+                           FontWeight="SemiBold"
+                           FontSize="14" />
+                <TextBlock Text="显示错误信息和重试选项"
+                           FontSize="11"
+                           Opacity="0.6"
+                           Margin="0,3,0,0" />
+              </StackPanel>
+              <StackPanel Grid.Column="1" Spacing="8">
+                <ToggleSwitch Content="启用功能"
+                              IsChecked="{Binding IsErrorEnabled}"
+                              OnContent="功能"
+                              OffContent="查看" />
+                <Button Content="打开"
+                        Command="{Binding OpenErrorCommand}"
+                        HorizontalAlignment="Right" />
+              </StackPanel>
+            </Grid>
+          </Border>
+
+          <!-- 更新页面 -->
+          <Border Background="{DynamicResource SystemControlBackgroundAltMediumBrush}"
+                  CornerRadius="8"
+                  Padding="15">
+            <Grid ColumnDefinitions="*,Auto">
+              <StackPanel Grid.Column="0">
+                <TextBlock Text="⬆️ 更新页面 (UpdateWindow)"
+                           FontWeight="SemiBold"
+                           FontSize="14" />
+                <TextBlock Text="显示更新进度和状态"
+                           FontSize="11"
+                           Opacity="0.6"
+                           Margin="0,3,0,0" />
+              </StackPanel>
+              <StackPanel Grid.Column="1" Spacing="8">
+                <ToggleSwitch Content="启用功能"
+                              IsChecked="{Binding IsUpdateEnabled}"
+                              OnContent="功能"
+                              OffContent="查看" />
+                <Button Content="打开"
+                        Command="{Binding OpenUpdateCommand}"
+                        HorizontalAlignment="Right" />
+              </StackPanel>
+            </Grid>
+          </Border>
+
+          <!-- OOBE页面 -->
+          <Border Background="{DynamicResource SystemControlBackgroundAltMediumBrush}"
+                  CornerRadius="8"
+                  Padding="15">
+            <Grid ColumnDefinitions="*,Auto">
+              <StackPanel Grid.Column="0">
+                <TextBlock Text="👋 OOBE页面 (OobeWindow)"
+                           FontWeight="SemiBold"
+                           FontSize="14" />
+                <TextBlock Text="首次运行引导页面"
+                           FontSize="11"
+                           Opacity="0.6"
+                           Margin="0,3,0,0" />
+              </StackPanel>
+              <StackPanel Grid.Column="1" Spacing="8">
+                <ToggleSwitch Content="启用功能"
+                              IsChecked="{Binding IsOobeEnabled}"
+                              OnContent="功能"
+                              OffContent="查看" />
+                <Button Content="打开"
+                        Command="{Binding OpenOobeCommand}"
+                        HorizontalAlignment="Right" />
+              </StackPanel>
+            </Grid>
+          </Border>
+
+        </StackPanel>
+      </ScrollViewer>
+
+      <!-- 批量操作 -->
+      <StackPanel Grid.Row="2" 
+                  Orientation="Horizontal"
+                  HorizontalAlignment="Center"
+                  Spacing="10"
+                  Margin="0,15">
+        <Button Content="全部设为查看模式"
+                Command="{Binding SetAllViewOnlyCommand}"
+                Background="{DynamicResource SystemControlBackgroundAltMediumBrush}" />
+        <Button Content="全部设为功能模式"
+                Command="{Binding SetAllFunctionalCommand}"
+                Background="{DynamicResource SystemControlHighlightAccentBrush}"
+                Foreground="White" />
+      </StackPanel>
+
+      <!-- 底部状态栏 -->
+      <Border Grid.Row="3"
+              Background="{DynamicResource SystemControlBackgroundAltMediumBrush}"
+              CornerRadius="4"
+              Padding="10">
+        <Grid ColumnDefinitions="*,Auto">
+          <TextBlock Grid.Column="0"
+                     Text="{Binding StatusMessage}"
+                     FontSize="11"
+                     Opacity="0.8"
+                     TextTrimming="CharacterEllipsis" />
+          <Button Grid.Column="1"
+                  Content="关闭"
+                  Command="{Binding CloseCommand}"
+                  Padding="15,5" />
+        </Grid>
+      </Border>
+
+    </Grid>
+  </Border>
+</Window>
--- a/LanMountainDesktop.Launcher/Views/DevDebugWindow.axaml.cs
+++ b/LanMountainDesktop.Launcher/Views/DevDebugWindow.axaml.cs
@@ -0,0 +1,196 @@
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using LanMountainDesktop.Launcher.Services;
+using LanMountainDesktop.Launcher.ViewModels;
+using LanMountainDesktop.Launcher.Views;
+
+namespace LanMountainDesktop.Launcher.Views;
+
+/// <summary>
+/// 开发调试窗口
+/// </summary>
+public partial class DevDebugWindow : Window
+{
+    private readonly DevDebugWindowViewModel _viewModel;
+
+    public DevDebugWindow()
+    {
+        AvaloniaXamlLoader.Load(this);
+
+        _viewModel = new DevDebugWindowViewModel();
+        DataContext = _viewModel;
+
+        // 订阅事件
+        _viewModel.OpenSplashRequested += OnOpenSplashRequested;
+        _viewModel.OpenErrorRequested += OnOpenErrorRequested;
+        _viewModel.OpenUpdateRequested += OnOpenUpdateRequested;
+        _viewModel.OpenOobeRequested += OnOpenOobeRequested;
+        _viewModel.CloseRequested += OnCloseRequested;
+    }
+
+    /// <summary>
+    /// 打开启动画面
+    /// </summary>
+    private void OnOpenSplashRequested(object? sender, SplashOpenEventArgs e)
+    {
+        var splashWindow = new SplashWindow();
+        
+        if (!e.IsFunctional)
+        {
+            // 查看模式：显示模拟内容
+            splashWindow.SetDebugMode(true);
+        }
+        
+        splashWindow.Show();
+        
+        if (e.IsFunctional)
+        {
+            // 功能模式：模拟正常启动流程
+            _ = SimulateSplashProgress(splashWindow);
+        }
+    }
+
+    /// <summary>
+    /// 打开错误页面
+    /// </summary>
+    private void OnOpenErrorRequested(object? sender, ErrorOpenEventArgs e)
+    {
+        var errorWindow = new ErrorWindow();
+        
+        if (!e.IsFunctional)
+        {
+            // 查看模式：显示模拟错误
+            errorWindow.SetDebugMode(true);
+            errorWindow.SetErrorMessage("[调试模式] 这是一个模拟的错误消息，用于查看错误页面的样式和布局。");
+        }
+        else
+        {
+            // 功能模式：显示真实错误
+            errorWindow.SetErrorMessage("找不到阑山桌面应用程序。\n\n请检查应用安装是否完整。");
+        }
+        
+        errorWindow.Show();
+    }
+
+    /// <summary>
+    /// 打开更新页面
+    /// </summary>
+    private void OnOpenUpdateRequested(object? sender, UpdateOpenEventArgs e)
+    {
+        var updateWindow = new UpdateWindow();
+        
+        if (!e.IsFunctional)
+        {
+            // 查看模式：显示模拟更新
+            updateWindow.SetDebugMode(true);
+        }
+        
+        updateWindow.Show();
+        
+        if (e.IsFunctional)
+        {
+            // 功能模式：模拟更新进度
+            _ = SimulateUpdateProgress(updateWindow);
+        }
+    }
+
+    /// <summary>
+    /// 打开OOBE页面
+    /// </summary>
+    private void OnOpenOobeRequested(object? sender, OobeOpenEventArgs e)
+    {
+        var oobeWindow = new OobeWindow();
+        
+        if (!e.IsFunctional)
+        {
+            // 查看模式：显示调试标记（通过标题）
+            oobeWindow.Title = "[调试模式] 欢迎使用阑山桌面";
+        }
+        
+        oobeWindow.Show();
+        
+        if (e.IsFunctional)
+        {
+            // 功能模式：等待用户点击后自动关闭
+            _ = SimulateOobeProgress(oobeWindow);
+        }
+    }
+
+    /// <summary>
+    /// 模拟OOBE流程
+    /// </summary>
+    private async Task SimulateOobeProgress(OobeWindow oobeWindow)
+    {
+        try
+        {
+            // 等待用户点击开始按钮
+            await oobeWindow.WaitForEnterAsync();
+            
+            // 用户点击后，窗口会自动关闭（通过OobeWindow内部的动画和关闭逻辑）
+            Console.WriteLine("[DevDebugWindow] OOBE completed by user");
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[DevDebugWindow] Error during OOBE simulation: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 关闭窗口
+    /// </summary>
+    private void OnCloseRequested(object? sender, EventArgs e)
+    {
+        Close();
+    }
+
+    /// <summary>
+    /// 模拟启动画面进度
+    /// </summary>
+    private async Task SimulateSplashProgress(SplashWindow splashWindow)
+    {
+        var stages = new[] { "初始化", "检查更新", "加载组件", "启动应用" };
+        var reporter = (ISplashStageReporter)splashWindow;
+        
+        for (int i = 0; i < stages.Length; i++)
+        {
+            reporter.ReportStage(stages[i], (i + 1) * 25);
+            await Task.Delay(500);
+        }
+        
+        // 3秒后关闭
+        await Task.Delay(3000);
+        splashWindow.Close();
+    }
+
+    /// <summary>
+    /// 模拟更新进度
+    /// </summary>
+    private async Task SimulateUpdateProgress(UpdateWindow updateWindow)
+    {
+        var stages = new[] { "下载", "验证", "安装", "清理" };
+        
+        foreach (var stage in stages)
+        {
+            updateWindow.Report(stage, $"正在{stage}...", Array.IndexOf(stages, stage) * 25 + 10);
+            await Task.Delay(800);
+        }
+        
+        updateWindow.ReportComplete(true, null);
+        
+        // 2秒后关闭
+        await Task.Delay(2000);
+        updateWindow.Close();
+    }
+
+    protected override void OnClosed(EventArgs e)
+    {
+        // 取消订阅事件
+        _viewModel.OpenSplashRequested -= OnOpenSplashRequested;
+        _viewModel.OpenErrorRequested -= OnOpenErrorRequested;
+        _viewModel.OpenUpdateRequested -= OnOpenUpdateRequested;
+        _viewModel.OpenOobeRequested -= OnOpenOobeRequested;
+        _viewModel.CloseRequested -= OnCloseRequested;
+        
+        base.OnClosed(e);
+    }
+}
--- a/LanMountainDesktop.Launcher/Views/ErrorDebugWindow.axaml
+++ b/LanMountainDesktop.Launcher/Views/ErrorDebugWindow.axaml
@@ -0,0 +1,107 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:views="clr-namespace:LanMountainDesktop.Launcher.Views"
+        mc:Ignorable="d"
+        d:DesignWidth="420"
+        d:DesignHeight="320"
+        x:Class="LanMountainDesktop.Launcher.Views.ErrorDebugWindow"
+        x:DataType="views:ErrorDebugWindow"
+        Title="调试模式"
+        Width="420"
+        Height="320"
+        CanResize="False"
+        WindowStartupLocation="CenterOwner"
+        Background="{DynamicResource SolidBackgroundFillColorBaseBrush}"
+        TransparencyLevelHint="None"
+        Icon="/Assets/logo.ico">
+  <Design.DataContext>
+    <views:ErrorDebugWindow />
+  </Design.DataContext>
+
+  <Grid Margin="24" RowDefinitions="Auto,*,Auto">
+    <!-- 标题 -->
+    <TextBlock Grid.Row="0"
+               Text="调试设置"
+               FontSize="20"
+               FontWeight="SemiBold"
+               Foreground="{DynamicResource TextFillColorPrimaryBrush}"
+               Margin="0,0,0,16" />
+
+    <!-- 设置内容 -->
+    <StackPanel Grid.Row="1" Spacing="16">
+      <!-- 开发模式开关 -->
+      <Border Background="{DynamicResource CardBackgroundFillColorDefaultBrush}"
+              CornerRadius="{DynamicResource ControlCornerRadius}"
+              Padding="16,12">
+        <Grid ColumnDefinitions="*,Auto">
+          <StackPanel Grid.Column="0" VerticalAlignment="Center">
+            <TextBlock Text="开发模式"
+                       FontSize="14"
+                       Foreground="{DynamicResource TextFillColorPrimaryBrush}" />
+            <TextBlock Text="启用后自动扫描开发目录"
+                       FontSize="12"
+                       Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                       Margin="0,2,0,0" />
+          </StackPanel>
+          <ToggleSwitch x:Name="DevModeToggle"
+                        Grid.Column="1"
+                        OnContent="开"
+                        OffContent="关" />
+        </Grid>
+      </Border>
+
+      <!-- 应用路径选择 -->
+      <Border Background="{DynamicResource CardBackgroundFillColorDefaultBrush}"
+              CornerRadius="{DynamicResource ControlCornerRadius}"
+              Padding="16,12">
+        <Grid RowDefinitions="Auto,Auto" ColumnDefinitions="*,Auto">
+          <TextBlock Grid.Row="0" Grid.Column="0"
+                     Text="应用路径"
+                     FontSize="14"
+                     Foreground="{DynamicResource TextFillColorPrimaryBrush}" />
+          <TextBlock x:Name="PathTextBlock"
+                     Grid.Row="1" Grid.Column="0"
+                     Text="未选择"
+                     FontSize="12"
+                     Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                     TextTrimming="CharacterEllipsis"
+                     Margin="0,4,12,0" />
+          <Button x:Name="BrowseButton"
+                  Grid.Row="0" Grid.RowSpan="2" Grid.Column="1"
+                  Content="浏览..."
+                  VerticalAlignment="Center" />
+        </Grid>
+      </Border>
+
+      <!-- 提示信息 -->
+      <Border Background="{DynamicResource SystemFillColorCautionBackgroundBrush}"
+              CornerRadius="{DynamicResource ControlCornerRadius}"
+              Padding="12,10"
+              IsVisible="True">
+        <TextBlock Text="此功能仅供开发人员使用"
+                   FontSize="12"
+                   Foreground="{DynamicResource SystemFillColorCautionBrush}"
+                   TextWrapping="Wrap" />
+      </Border>
+    </StackPanel>
+
+    <!-- 按钮区域 -->
+    <StackPanel Grid.Row="2"
+                Orientation="Horizontal"
+                HorizontalAlignment="Right"
+                Spacing="12"
+                Margin="0,16,0,0">
+      <Button x:Name="CancelButton"
+              Content="取消"
+              Width="80"
+              Height="32" />
+      <Button x:Name="OkButton"
+              Content="确定"
+              Width="80"
+              Height="32"
+              Theme="{DynamicResource AccentButtonTheme}" />
+    </StackPanel>
+  </Grid>
+</Window>
--- a/LanMountainDesktop.Launcher/Views/ErrorDebugWindow.axaml.cs
+++ b/LanMountainDesktop.Launcher/Views/ErrorDebugWindow.axaml.cs
@@ -0,0 +1,172 @@
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Markup.Xaml;
+using Avalonia.Platform.Storage;
+
+namespace LanMountainDesktop.Launcher.Views;
+
+/// <summary>
+/// 错误调试窗口 - 开发人员专用调试设置
+/// </summary>
+public partial class ErrorDebugWindow : Window
+{
+    private string? _selectedHostPath;
+    private bool _isInitialized = false;
+
+    /// <summary>
+    /// 是否启用了开发模式
+    /// </summary>
+    public bool IsDevModeEnabled { get; private set; }
+
+    /// <summary>
+    /// 选择的主程序路径
+    /// </summary>
+    public string? SelectedHostPath => _selectedHostPath;
+
+    public ErrorDebugWindow()
+    {
+        AvaloniaXamlLoader.Load(this);
+        
+        // 延迟到窗口加载完成后再初始化组件
+        this.Loaded += OnWindowLoaded;
+    }
+
+    public ErrorDebugWindow(bool devModeEnabled, string? initialPath) : this()
+    {
+        IsDevModeEnabled = devModeEnabled;
+        _selectedHostPath = initialPath;
+    }
+
+    /// <summary>
+    /// 窗口加载完成事件
+    /// </summary>
+    private void OnWindowLoaded(object? sender, RoutedEventArgs e)
+    {
+        if (_isInitialized) return;
+        _isInitialized = true;
+        
+        Console.WriteLine("[ErrorDebugWindow] Window loaded, initializing components...");
+        InitializeComponents();
+        
+        // 设置初始值（在视觉树准备好后）
+        var devModeToggle = this.FindControl<ToggleSwitch>("DevModeToggle");
+        if (devModeToggle is not null)
+        {
+            devModeToggle.IsChecked = IsDevModeEnabled;
+        }
+
+        UpdatePathDisplay(_selectedHostPath);
+    }
+
+    private void InitializeComponents()
+    {
+        // 开发模式开关
+        var devModeToggle = this.FindControl<ToggleSwitch>("DevModeToggle");
+        if (devModeToggle is not null)
+        {
+            devModeToggle.IsCheckedChanged += (s, e) =>
+            {
+                IsDevModeEnabled = devModeToggle.IsChecked ?? false;
+                Console.WriteLine($"[ErrorDebugWindow] DevMode changed to: {IsDevModeEnabled}");
+            };
+            Console.WriteLine("[ErrorDebugWindow] DevModeToggle event bound");
+        }
+        else
+        {
+            Console.Error.WriteLine("[ErrorDebugWindow] Failed to find DevModeToggle!");
+        }
+
+        // 浏览按钮
+        var browseButton = this.FindControl<Button>("BrowseButton");
+        if (browseButton is not null)
+        {
+            browseButton.Click += OnBrowseClick;
+            Console.WriteLine("[ErrorDebugWindow] BrowseButton event bound");
+        }
+        else
+        {
+            Console.Error.WriteLine("[ErrorDebugWindow] Failed to find BrowseButton!");
+        }
+
+        // 确定按钮
+        var okButton = this.FindControl<Button>("OkButton");
+        if (okButton is not null)
+        {
+            okButton.Click += (s, e) => Close();
+            Console.WriteLine("[ErrorDebugWindow] OkButton event bound");
+        }
+        else
+        {
+            Console.Error.WriteLine("[ErrorDebugWindow] Failed to find OkButton!");
+        }
+
+        // 取消按钮
+        var cancelButton = this.FindControl<Button>("CancelButton");
+        if (cancelButton is not null)
+        {
+            cancelButton.Click += (s, e) =>
+            {
+                // 取消时恢复原始状态
+                IsDevModeEnabled = false;
+                _selectedHostPath = null;
+                Console.WriteLine("[ErrorDebugWindow] Cancel clicked, resetting state");
+                Close();
+            };
+            Console.WriteLine("[ErrorDebugWindow] CancelButton event bound");
+        }
+        else
+        {
+            Console.Error.WriteLine("[ErrorDebugWindow] Failed to find CancelButton!");
+        }
+        
+        Console.WriteLine("[ErrorDebugWindow] Components initialization completed");
+    }
+
+    /// <summary>
+    /// 浏览按钮点击
+    /// </summary>
+    private async void OnBrowseClick(object? sender, RoutedEventArgs e)
+    {
+        var storageProvider = StorageProvider;
+        if (storageProvider is null) return;
+
+        var options = new FilePickerOpenOptions
+        {
+            Title = "选择阑山桌面主程序",
+            AllowMultiple = false,
+            FileTypeFilter = new[]
+            {
+                new FilePickerFileType("可执行文件")
+                {
+                    Patterns = OperatingSystem.IsWindows()
+                        ? new[] { "*.exe" }
+                        : new[] { "*" }
+                }
+            }
+        };
+
+        var result = await storageProvider.OpenFilePickerAsync(options);
+        if (result.Count > 0)
+        {
+            _selectedHostPath = result[0].Path.LocalPath;
+            Console.WriteLine($"[ErrorDebugWindow] Selected host path: {_selectedHostPath}");
+            UpdatePathDisplay(_selectedHostPath);
+        }
+    }
+
+    /// <summary>
+    /// 更新路径显示
+    /// </summary>
+    private void UpdatePathDisplay(string? path)
+    {
+        var pathTextBlock = this.FindControl<TextBlock>("PathTextBlock");
+        if (pathTextBlock is not null)
+        {
+            pathTextBlock.Text = string.IsNullOrEmpty(path) ? "未选择" : path;
+        }
+        else
+        {
+            Console.Error.WriteLine("[ErrorDebugWindow] Failed to find PathTextBlock!");
+        }
+    }
+}
--- a/LanMountainDesktop.Launcher/Views/ErrorWindow.axaml
+++ b/LanMountainDesktop.Launcher/Views/ErrorWindow.axaml
@@ -0,0 +1,105 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:views="clr-namespace:LanMountainDesktop.Launcher.Views"
+        xmlns:ui="using:FluentAvalonia.UI.Controls"
+        mc:Ignorable="d"
+        d:DesignWidth="520"
+        d:DesignHeight="280"
+        x:Class="LanMountainDesktop.Launcher.Views.ErrorWindow"
+        x:DataType="views:ErrorWindow"
+        Title="阑山桌面"
+        Width="520"
+        Height="280"
+        CanResize="False"
+        WindowStartupLocation="CenterScreen"
+        Background="{DynamicResource SolidBackgroundFillColorBaseBrush}"
+        TransparencyLevelHint="None"
+        Icon="/Assets/logo.ico">
+  <Design.DataContext>
+    <views:ErrorWindow />
+  </Design.DataContext>
+
+  <!-- Fluent Design 风格对话框布局 -->
+  <Grid RowDefinitions="*,Auto">
+    <!-- 主内容区域：左侧图标 + 右侧文字 -->
+    <Grid Grid.Row="0" Margin="24,24,24,16" ColumnDefinitions="Auto,*">
+      
+      <!-- 左侧：错误图标（可点击进入调试模式） -->
+      <Border x:Name="ErrorIconBorder"
+              Grid.Column="0"
+              Width="48"
+              Height="48"
+              Margin="0,4,16,0"
+              Background="{DynamicResource SystemFillColorCriticalBackgroundBrush}"
+              CornerRadius="24"
+              VerticalAlignment="Top">
+        <TextBlock Text="&#xEA39;"
+                   FontSize="24"
+                   FontFamily="{DynamicResource SymbolThemeFontFamily}"
+                   Foreground="{DynamicResource SystemFillColorCriticalBrush}"
+                   HorizontalAlignment="Center"
+                   VerticalAlignment="Center"/>
+      </Border>
+      
+      <!-- 右侧：标题 + 内容 -->
+      <StackPanel Grid.Column="1" Spacing="8">
+        <!-- 标题 -->
+        <TextBlock x:Name="TitleText"
+                   Text="启动失败"
+                   FontSize="18"
+                   FontWeight="SemiBold"
+                   Foreground="{DynamicResource TextFillColorPrimaryBrush}"
+                   TextWrapping="Wrap"/>
+        
+        <!-- 错误信息 -->
+        <TextBlock x:Name="ErrorMessageText"
+                   Text="找不到阑山桌面应用程序。"
+                   FontSize="14"
+                   Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                   TextWrapping="Wrap"
+                   LineHeight="20"/>
+        
+        <!-- 建议信息 -->
+        <TextBlock x:Name="SuggestionText"
+                   Text="请确保应用程序已正确安装，或尝试重新安装。"
+                   FontSize="13"
+                   Foreground="{DynamicResource TextFillColorTertiaryBrush}"
+                   TextWrapping="Wrap"
+                   LineHeight="18"
+                   Margin="0,4,0,0"/>
+      </StackPanel>
+    </Grid>
+
+    <!-- 底部：按钮区域 -->
+    <Border Grid.Row="1"
+            Background="{DynamicResource CardBackgroundFillColorDefaultBrush}"
+            Padding="24,16">
+      <Grid ColumnDefinitions="*,Auto">
+        <Button x:Name="OpenLogButton"
+                Grid.Column="0"
+                Content="打开日志"
+                Width="100"
+                Height="32"
+                FontSize="13"
+                HorizontalAlignment="Left"/>
+        <StackPanel Grid.Column="1"
+                    Orientation="Horizontal" 
+                    Spacing="8">
+          <Button x:Name="ExitButton"
+                  Content="退出"
+                  Width="80"
+                  Height="32"
+                  FontSize="13"/>
+          <Button x:Name="RetryButton"
+                  Content="重试"
+                  Width="80"
+                  Height="32"
+                  FontSize="13"
+                  Theme="{DynamicResource AccentButtonTheme}"/>
+        </StackPanel>
+      </Grid>
+    </Border>
+  </Grid>
+</Window>
--- a/LanMountainDesktop.Launcher/Views/ErrorWindow.axaml.cs
+++ b/LanMountainDesktop.Launcher/Views/ErrorWindow.axaml.cs
@@ -0,0 +1,542 @@
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Markup.Xaml;
+using Avalonia.Platform.Storage;
+using LanMountainDesktop.Launcher.Services;
+using System.Diagnostics;
+
+namespace LanMountainDesktop.Launcher.Views;
+
+/// <summary>
+/// 错误窗口 - 显示启动失败信息，支持调试模式（隐藏入口）
+/// </summary>
+public partial class ErrorWindow : Window
+{
+    private readonly TaskCompletionSource<ErrorWindowResult> _completionSource = new();
+    private int _iconClickCount = 0;
+    private const int DebugModeClickThreshold = 5;
+    private bool _isDebugMode = false;
+    private string? _customHostPath;
+    private bool _devModeEnabled;
+
+    public ErrorWindow()
+    {
+        AvaloniaXamlLoader.Load(this);
+
+        // 先加载保存的状态
+        _devModeEnabled = LoadDevModeStateInternal();
+        _customHostPath = LoadCustomHostPathInternal();
+
+        // 延迟到窗口加载完成后再初始化组件，确保视觉树已准备好
+        this.Loaded += OnWindowLoaded;
+        this.Opened += OnWindowOpened;
+    }
+
+    /// <summary>
+    /// 窗口加载完成事件 - 视觉树已准备好
+    /// </summary>
+    private void OnWindowLoaded(object? sender, RoutedEventArgs e)
+    {
+        Console.WriteLine("[ErrorWindow] Window loaded, initializing components...");
+        InitializeComponents();
+    }
+
+    /// <summary>
+    /// 窗口打开事件
+    /// </summary>
+    private void OnWindowOpened(object? sender, EventArgs e)
+    {
+        Console.WriteLine("[ErrorWindow] Window opened and visible");
+    }
+
+    private void InitializeComponents()
+    {
+        Console.WriteLine("[ErrorWindow] Initializing components...");
+        
+        // 错误图标点击事件（进入调试模式 - 隐藏功能）
+        var errorIconBorder = this.FindControl<Border>("ErrorIconBorder");
+        if (errorIconBorder is not null)
+        {
+            errorIconBorder.PointerPressed += OnErrorIconClick;
+            Console.WriteLine("[ErrorWindow] ErrorIconBorder event bound successfully");
+        }
+        else
+        {
+            Console.Error.WriteLine("[ErrorWindow] Failed to find ErrorIconBorder!");
+        }
+
+        // 按钮事件
+        var retryButton = this.FindControl<Button>("RetryButton");
+        var exitButton = this.FindControl<Button>("ExitButton");
+        var openLogButton = this.FindControl<Button>("OpenLogButton");
+
+        if (retryButton is not null)
+        {
+            retryButton.Click += OnRetryClick;
+            Console.WriteLine("[ErrorWindow] RetryButton event bound");
+        }
+        else
+        {
+            Console.Error.WriteLine("[ErrorWindow] Failed to find RetryButton!");
+        }
+
+        if (exitButton is not null)
+        {
+            exitButton.Click += OnExitClick;
+            Console.WriteLine("[ErrorWindow] ExitButton event bound");
+        }
+        else
+        {
+            Console.Error.WriteLine("[ErrorWindow] Failed to find ExitButton!");
+        }
+
+        if (openLogButton is not null)
+        {
+            openLogButton.Click += OnOpenLogClick;
+            Console.WriteLine("[ErrorWindow] OpenLogButton event bound");
+        }
+        else
+        {
+            Console.Error.WriteLine("[ErrorWindow] Failed to find OpenLogButton!");
+        }
+        
+        Console.WriteLine("[ErrorWindow] Components initialization completed");
+    }
+
+    /// <summary>
+    /// 设置错误消息
+    /// </summary>
+    public void SetErrorMessage(string message)
+    {
+        var errorText = this.FindControl<TextBlock>("ErrorMessageText");
+        if (errorText is not null)
+        {
+            errorText.Text = message;
+        }
+    }
+
+    /// <summary>
+    /// 设置调试模式
+    /// </summary>
+    public void SetDebugMode(bool isDebugMode)
+    {
+        _isDebugMode = isDebugMode;
+        var titleText = this.FindControl<TextBlock>("TitleText");
+        if (titleText is not null && isDebugMode)
+        {
+            titleText.Text = "[调试模式] 错误页面";
+        }
+    }
+
+    /// <summary>
+    /// 获取用户选择的主程序路径
+    /// </summary>
+    public string? GetCustomHostPath() => _customHostPath;
+
+    /// <summary>
+    /// 是否启用了开发模式
+    /// </summary>
+    public bool IsDevModeEnabled() => _devModeEnabled;
+
+    /// <summary>
+    /// 等待用户选择
+    /// </summary>
+    public Task<ErrorWindowResult> WaitForChoiceAsync()
+    {
+        return _completionSource.Task;
+    }
+
+    /// <summary>
+    /// 错误图标点击事件 - 连续点击 5 次进入调试模式（隐藏功能）
+    /// </summary>
+    private void OnErrorIconClick(object? sender, Avalonia.Input.PointerPressedEventArgs e)
+    {
+        _iconClickCount++;
+
+        if (_iconClickCount >= DebugModeClickThreshold && !_isDebugMode)
+        {
+            EnterDebugMode();
+        }
+    }
+
+    /// <summary>
+    /// 进入调试模式 - 显示调试窗口
+    /// </summary>
+    private async void EnterDebugMode()
+    {
+        _isDebugMode = true;
+
+        // 创建并显示调试窗口
+        var debugWindow = new ErrorDebugWindow(_devModeEnabled, _customHostPath)
+        {
+            WindowStartupLocation = WindowStartupLocation.CenterOwner
+        };
+
+        // 订阅调试窗口关闭事件
+        debugWindow.Closed += (s, e) =>
+        {
+            // 更新状态
+            _devModeEnabled = debugWindow.IsDevModeEnabled;
+            _customHostPath = debugWindow.SelectedHostPath;
+
+            // 保存开发模式状态和自定义路径
+            SaveDevModeStateInternal(_devModeEnabled);
+            SaveCustomHostPathInternal(_customHostPath);
+
+            // 如果启用了开发模式且没有选择路径，自动扫描
+            if (_devModeEnabled && string.IsNullOrEmpty(_customHostPath))
+            {
+                ScanDevPaths();
+                // 扫描到路径后也保存
+                if (!string.IsNullOrEmpty(_customHostPath))
+                {
+                    SaveCustomHostPathInternal(_customHostPath);
+                }
+            }
+        };
+
+        await debugWindow.ShowDialog(this);
+    }
+
+    /// <summary>
+    /// 扫描开发路径
+    /// </summary>
+    private void ScanDevPaths()
+    {
+        var executable = OperatingSystem.IsWindows() ? "LanMountainDesktop.exe" : "LanMountainDesktop";
+        var possiblePaths = new[]
+        {
+            Path.Combine(AppContext.BaseDirectory, "..", "..", "LanMountainDesktop", "bin", "Debug", "net10.0", executable),
+            Path.Combine(AppContext.BaseDirectory, "..", "..", "LanMountainDesktop", "bin", "Release", "net10.0", executable),
+            Path.Combine(AppContext.BaseDirectory, "..", "LanMountainDesktop", "bin", "Debug", "net10.0", executable),
+            Path.Combine(AppContext.BaseDirectory, "..", "LanMountainDesktop", "bin", "Release", "net10.0", executable),
+            Path.Combine(AppContext.BaseDirectory, "..", "dev-test", "app-1.0.0-dev", executable),
+        };
+
+        foreach (var path in possiblePaths.Select(Path.GetFullPath).Distinct())
+        {
+            if (File.Exists(path))
+            {
+                _customHostPath = path;
+                break;
+            }
+        }
+    }
+
+    /// <summary>
+    /// 获取配置存储的基础目录
+    /// </summary>
+    private static string GetConfigBaseDirectory()
+    {
+        try
+        {
+            // 优先使用 LocalApplicationData（用户状态）
+            var appData = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
+            if (!string.IsNullOrEmpty(appData))
+            {
+                var configDir = Path.Combine(appData, "LanMountainDesktop", ".launcher");
+                return configDir;
+            }
+        }
+        catch
+        {
+            // LocalApplicationData 不可用，回退到 Launcher 所在目录
+        }
+
+        // 回退方案：使用 Launcher 所在目录
+        try
+        {
+            var launcherDir = AppContext.BaseDirectory;
+            var configDir = Path.Combine(launcherDir, ".launcher");
+            return configDir;
+        }
+        catch
+        {
+            // 最后的兜底：使用当前目录
+            return Path.Combine(Directory.GetCurrentDirectory(), ".launcher");
+        }
+    }
+
+    /// <summary>
+    /// 确保配置目录存在
+    /// </summary>
+    private static bool EnsureConfigDirectory(string dirPath)
+    {
+        try
+        {
+            if (!Directory.Exists(dirPath))
+            {
+                Directory.CreateDirectory(dirPath);
+                Console.WriteLine($"[ErrorWindow] Created config directory: {dirPath}");
+            }
+            return true;
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[ErrorWindow] Failed to create config directory: {ex.Message}");
+            return false;
+        }
+    }
+
+    /// <summary>
+    /// 保存开发模式状态（内部方法）
+    /// </summary>
+    private static void SaveDevModeStateInternal(bool enabled)
+    {
+        try
+        {
+            var configDir = GetConfigBaseDirectory();
+            if (!EnsureConfigDirectory(configDir))
+            {
+                Console.Error.WriteLine("[ErrorWindow] Cannot save dev mode: config directory unavailable");
+                return;
+            }
+
+            var devModeFile = Path.Combine(configDir, "devmode.config");
+            File.WriteAllText(devModeFile, enabled ? "1" : "0");
+            Console.WriteLine($"[ErrorWindow] Dev mode state saved: {enabled}");
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[ErrorWindow] Failed to save dev mode state: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 加载开发模式状态（内部方法）
+    /// </summary>
+    private static bool LoadDevModeStateInternal()
+    {
+        try
+        {
+            var configDir = GetConfigBaseDirectory();
+            var devModeFile = Path.Combine(configDir, "devmode.config");
+
+            if (File.Exists(devModeFile))
+            {
+                var content = File.ReadAllText(devModeFile).Trim();
+                var enabled = content == "1";
+                Console.WriteLine($"[ErrorWindow] Dev mode state loaded: {enabled}");
+                return enabled;
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[ErrorWindow] Failed to load dev mode state: {ex.Message}");
+        }
+        return false;
+    }
+
+    /// <summary>
+    /// 保存自定义主程序路径（内部方法）
+    /// </summary>
+    private static void SaveCustomHostPathInternal(string? path)
+    {
+        try
+        {
+            var configDir = GetConfigBaseDirectory();
+            if (!EnsureConfigDirectory(configDir))
+            {
+                Console.Error.WriteLine("[ErrorWindow] Cannot save custom path: config directory unavailable");
+                return;
+            }
+
+            var hostPathFile = Path.Combine(configDir, "custom-host-path.config");
+            File.WriteAllText(hostPathFile, path ?? string.Empty);
+            Console.WriteLine($"[ErrorWindow] Custom host path saved: {path}");
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[ErrorWindow] Failed to save custom host path: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 加载自定义主程序路径（内部方法）
+    /// </summary>
+    private static string? LoadCustomHostPathInternal()
+    {
+        try
+        {
+            var configDir = GetConfigBaseDirectory();
+            var hostPathFile = Path.Combine(configDir, "custom-host-path.config");
+
+            if (File.Exists(hostPathFile))
+            {
+                var content = File.ReadAllText(hostPathFile).Trim();
+                // 验证路径是否仍然有效
+                if (!string.IsNullOrEmpty(content) && File.Exists(content))
+                {
+                    Console.WriteLine($"[ErrorWindow] Custom host path loaded: {content}");
+                    return content;
+                }
+
+                // 路径已失效，清理配置文件
+                if (!string.IsNullOrEmpty(content))
+                {
+                    Console.WriteLine($"[ErrorWindow] Custom host path is no longer valid: {content}");
+                    try
+                    {
+                        File.Delete(hostPathFile);
+                        Console.WriteLine("[ErrorWindow] Cleared invalid custom host path");
+                    }
+                    catch (Exception clearEx)
+                    {
+                        Console.Error.WriteLine($"[ErrorWindow] Failed to clear invalid host path: {clearEx.Message}");
+                    }
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[ErrorWindow] Failed to load custom host path: {ex.Message}");
+        }
+        return null;
+    }
+
+    /// <summary>
+    /// 检查是否启用了开发模式（静态方法，启动时调用）
+    /// </summary>
+    public static bool CheckDevModeEnabled()
+    {
+        return LoadDevModeStateInternal();
+    }
+
+    /// <summary>
+    /// 获取保存的自定义主程序路径（静态方法，启动时调用）
+    /// </summary>
+    public static string? GetSavedCustomHostPath()
+    {
+        return LoadCustomHostPathInternal();
+    }
+
+    private void OnRetryClick(object? sender, RoutedEventArgs e)
+    {
+        _completionSource.TrySetResult(ErrorWindowResult.Retry);
+    }
+
+    private void OnExitClick(object? sender, RoutedEventArgs e)
+    {
+        _completionSource.TrySetResult(ErrorWindowResult.Exit);
+    }
+
+    /// <summary>
+    /// 打开日志文件
+    /// </summary>
+    private async void OnOpenLogClick(object? sender, RoutedEventArgs e)
+    {
+        try
+        {
+            var logFilePath = Logger.GetLogFilePath();
+
+            if (string.IsNullOrEmpty(logFilePath) || !File.Exists(logFilePath))
+            {
+                // 如果没有日志文件，打开日志目录
+                var logDir = Path.GetDirectoryName(logFilePath);
+                if (!string.IsNullOrEmpty(logDir) && Directory.Exists(logDir))
+                {
+                    OpenFolder(logDir);
+                }
+                else
+                {
+                    // 尝试打开配置目录
+                    var configDir = GetConfigBaseDirectory();
+                    if (Directory.Exists(configDir))
+                    {
+                        OpenFolder(configDir);
+                    }
+                    else
+                    {
+                        Console.WriteLine("[ErrorWindow] No log file or directory available");
+                    }
+                }
+                return;
+            }
+
+            Console.WriteLine($"[ErrorWindow] Opening log file: {logFilePath}");
+            OpenFile(logFilePath);
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[ErrorWindow] Failed to open log: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 打开文件
+    /// </summary>
+    private static void OpenFile(string filePath)
+    {
+        try
+        {
+            if (OperatingSystem.IsWindows())
+            {
+                Process.Start(new ProcessStartInfo
+                {
+                    FileName = "explorer.exe",
+                    Arguments = $"\"{filePath}\"",
+                    UseShellExecute = true
+                });
+            }
+            else if (OperatingSystem.IsMacOS())
+            {
+                Process.Start("open", filePath);
+            }
+            else if (OperatingSystem.IsLinux())
+            {
+                Process.Start("xdg-open", filePath);
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[ErrorWindow] Failed to open file: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 打开文件夹
+    /// </summary>
+    private static void OpenFolder(string folderPath)
+    {
+        try
+        {
+            if (OperatingSystem.IsWindows())
+            {
+                Process.Start(new ProcessStartInfo
+                {
+                    FileName = "explorer.exe",
+                    Arguments = $"\"{folderPath}\"",
+                    UseShellExecute = true
+                });
+            }
+            else if (OperatingSystem.IsMacOS())
+            {
+                Process.Start("open", folderPath);
+            }
+            else if (OperatingSystem.IsLinux())
+            {
+                Process.Start("xdg-open", folderPath);
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[ErrorWindow] Failed to open folder: {ex.Message}");
+        }
+    }
+}
+
+/// <summary>
+/// 错误窗口用户选择结果
+/// </summary>
+public enum ErrorWindowResult
+{
+    /// <summary>
+    /// 重试
+    /// </summary>
+    Retry,
+
+    /// <summary>
+    /// 退出
+    /// </summary>
+    Exit
+}
--- a/LanMountainDesktop.Launcher/Views/LoadingDetailsWindow.axaml
+++ b/LanMountainDesktop.Launcher/Views/LoadingDetailsWindow.axaml
@@ -0,0 +1,234 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:views="clr-namespace:LanMountainDesktop.Launcher.Views"
+        mc:Ignorable="d"
+        d:DesignWidth="600"
+        d:DesignHeight="500"
+        x:Class="LanMountainDesktop.Launcher.Views.LoadingDetailsWindow"
+        Title="LanMountain Desktop - Loading Details"
+        Width="600"
+        Height="500"
+        WindowStartupLocation="CenterScreen"
+        CanResize="True"
+        MinWidth="500"
+        MinHeight="400"
+        Background="{DynamicResource SolidBackgroundFillColorBaseBrush}"
+        Icon="/Assets/logo.ico">
+
+  <Grid RowDefinitions="Auto,*,Auto,Auto">
+    <Border Grid.Row="0"
+            Background="{DynamicResource CardBackgroundFillColorDefaultBrush}"
+            Padding="20,16">
+      <Grid ColumnDefinitions="*,Auto">
+        <StackPanel Grid.Column="0" Spacing="4">
+          <TextBlock Text="Starting LanMountain Desktop"
+                     FontSize="18"
+                     FontWeight="SemiBold"
+                     Foreground="{DynamicResource TextFillColorPrimaryBrush}"/>
+          <TextBlock x:Name="SubtitleText"
+                     Text="Initializing..."
+                     FontSize="13"
+                     Foreground="{DynamicResource TextFillColorSecondaryBrush}"/>
+        </StackPanel>
+        <Border Grid.Column="1"
+                Background="{DynamicResource AccentFillColorDefaultBrush}"
+                CornerRadius="12"
+                Padding="12,6"
+                VerticalAlignment="Center">
+          <TextBlock x:Name="PercentText"
+                     Text="0%"
+                     FontSize="16"
+                     FontWeight="Bold"
+                     Foreground="White"/>
+        </Border>
+      </Grid>
+    </Border>
+
+    <Grid Grid.Row="1" Margin="16,12">
+      <Grid.RowDefinitions>
+        <RowDefinition Height="Auto"/>
+        <RowDefinition Height="Auto"/>
+        <RowDefinition Height="*"/>
+      </Grid.RowDefinitions>
+
+      <ProgressBar x:Name="OverallProgressBar"
+                   Grid.Row="0"
+                   Height="8"
+                   Minimum="0"
+                   Maximum="100"
+                   Value="0"
+                   CornerRadius="4"
+                   Margin="0,0,0,16"/>
+
+      <Border Grid.Row="1"
+              Background="{DynamicResource CardBackgroundFillColorSecondaryBrush}"
+              CornerRadius="8"
+              Padding="16,12"
+              Margin="0,0,0,12">
+        <Grid RowDefinitions="Auto,Auto,Auto" ColumnDefinitions="Auto,*">
+          <Border Grid.Row="0" Grid.RowSpan="3" Grid.Column="0"
+                  Width="40"
+                  Height="40"
+                  CornerRadius="20"
+                  Background="{DynamicResource AccentFillColorDefaultBrush}"
+                  Margin="0,0,12,0"
+                  VerticalAlignment="Center">
+            <TextBlock x:Name="CurrentItemIcon"
+                       Text="&#xE768;"
+                       FontSize="20"
+                       FontFamily="{DynamicResource SymbolThemeFontFamily}"
+                       Foreground="White"
+                       HorizontalAlignment="Center"
+                       VerticalAlignment="Center"/>
+          </Border>
+
+          <TextBlock x:Name="CurrentItemName"
+                     Grid.Row="0" Grid.Column="1"
+                     Text="Initializing..."
+                     FontSize="15"
+                     FontWeight="SemiBold"
+                     Foreground="{DynamicResource TextFillColorPrimaryBrush}"/>
+
+          <TextBlock x:Name="CurrentItemDescription"
+                     Grid.Row="1" Grid.Column="1"
+                     Text="Preparing components"
+                     FontSize="13"
+                     Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                     Margin="0,4,0,0"/>
+
+          <Grid Grid.Row="2" Grid.Column="1" Margin="0,8,0,0">
+            <ProgressBar x:Name="CurrentItemProgress"
+                         Height="4"
+                         Minimum="0"
+                         Maximum="100"
+                         Value="0"
+                         CornerRadius="2"/>
+          </Grid>
+        </Grid>
+      </Border>
+
+      <Border Grid.Row="2"
+              Background="{DynamicResource CardBackgroundFillColorDefaultBrush}"
+              CornerRadius="8">
+        <Grid RowDefinitions="Auto,*">
+          <Grid Grid.Row="0" Margin="12,8" ColumnDefinitions="*,Auto,Auto">
+            <TextBlock Grid.Column="0"
+                       Text="Loading Items"
+                       FontSize="12"
+                       FontWeight="SemiBold"
+                       Foreground="{DynamicResource TextFillColorTertiaryBrush}"/>
+            <TextBlock x:Name="CompletedCountText"
+                       Grid.Column="1"
+                       Text="0"
+                       FontSize="12"
+                       Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                       Margin="0,0,4,0"/>
+            <TextBlock Grid.Column="2"
+                       Text="Done"
+                       FontSize="12"
+                       Foreground="{DynamicResource TextFillColorTertiaryBrush}"/>
+          </Grid>
+
+          <ScrollViewer Grid.Row="1"
+                        VerticalScrollBarVisibility="Auto"
+                        Margin="8,0,8,8">
+            <ItemsControl x:Name="LoadingItemsList">
+              <ItemsControl.ItemTemplate>
+                <DataTemplate DataType="views:LoadingItemViewModel">
+                  <Grid ColumnDefinitions="Auto,*,Auto,Auto"
+                        Margin="4,3"
+                        Opacity="{Binding Opacity}">
+                    <TextBlock Grid.Column="0"
+                               Text="{Binding StatusIcon}"
+                               FontSize="14"
+                               FontFamily="{DynamicResource SymbolThemeFontFamily}"
+                               Foreground="{Binding StatusColor}"
+                               Margin="0,0,8,0"
+                               VerticalAlignment="Center"/>
+
+                    <TextBlock Grid.Column="1"
+                               Text="{Binding Name}"
+                               FontSize="13"
+                               Foreground="{DynamicResource TextFillColorPrimaryBrush}"
+                               TextTrimming="CharacterEllipsis"
+                               VerticalAlignment="Center"/>
+
+                    <TextBlock Grid.Column="2"
+                               Text="{Binding ProgressText}"
+                               FontSize="12"
+                               Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                               Margin="8,0"
+                               VerticalAlignment="Center"/>
+
+                    <Border Grid.Column="3"
+                            Background="{Binding TypeBackground}"
+                            CornerRadius="4"
+                            Padding="6,2"
+                            VerticalAlignment="Center">
+                      <TextBlock Text="{Binding TypeLabel}"
+                                 FontSize="11"
+                                 Foreground="{Binding TypeForeground}"/>
+                    </Border>
+                  </Grid>
+                </DataTemplate>
+              </ItemsControl.ItemTemplate>
+            </ItemsControl>
+          </ScrollViewer>
+        </Grid>
+      </Border>
+    </Grid>
+
+    <Border x:Name="ErrorPanel"
+            Grid.Row="2"
+            Background="{DynamicResource SystemFillColorCriticalBackgroundBrush}"
+            BorderBrush="{DynamicResource SystemFillColorCriticalBrush}"
+            BorderThickness="1"
+            CornerRadius="8"
+            Padding="12,10"
+            Margin="16,0,16,12"
+            IsVisible="False">
+      <Grid ColumnDefinitions="Auto,*">
+        <TextBlock Grid.Column="0"
+                   Text="&#xE783;"
+                   FontSize="16"
+                   FontFamily="{DynamicResource SymbolThemeFontFamily}"
+                   Foreground="{DynamicResource SystemFillColorCriticalBrush}"
+                   Margin="0,0,8,0"
+                   VerticalAlignment="Center"/>
+        <TextBlock x:Name="ErrorText"
+                   Grid.Column="1"
+                   Text="An error occurred while loading."
+                   FontSize="13"
+                   Foreground="{DynamicResource SystemFillColorCriticalBrush}"
+                   TextWrapping="Wrap"/>
+      </Grid>
+    </Border>
+
+    <Border Grid.Row="3"
+            Background="{DynamicResource CardBackgroundFillColorDefaultBrush}"
+            Padding="16,12">
+      <Grid ColumnDefinitions="*,Auto">
+        <TextBlock x:Name="VersionText"
+                   Grid.Column="0"
+                   Text="v1.0.0"
+                   FontSize="12"
+                   Foreground="{DynamicResource TextFillColorTertiaryBrush}"
+                   VerticalAlignment="Center"/>
+        <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="8">
+          <Button x:Name="DetailsButton"
+                  Content="Details"
+                  Width="90"
+                  Height="32"
+                  FontSize="13"/>
+          <Button x:Name="CancelButton"
+                  Content="Cancel"
+                  Width="90"
+                  Height="32"
+                  FontSize="13"/>
+        </StackPanel>
+      </Grid>
+    </Border>
+  </Grid>
+</Window>
--- a/LanMountainDesktop.Launcher/Views/LoadingDetailsWindow.axaml.cs
+++ b/LanMountainDesktop.Launcher/Views/LoadingDetailsWindow.axaml.cs
@@ -0,0 +1,396 @@
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Markup.Xaml;
+using Avalonia.Media;
+using Avalonia.Threading;
+using LanMountainDesktop.Launcher.Services;
+using LanMountainDesktop.Shared.Contracts.Launcher;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
+
+namespace LanMountainDesktop.Launcher.Views;
+
+/// <summary>
+/// 加载详情窗口 - 显示详细的加载状态和进度
+/// </summary>
+public partial class LoadingDetailsWindow : Window
+{
+    private readonly ObservableCollection<LoadingItemViewModel> _items = new();
+    private readonly DispatcherTimer _updateTimer;
+    private DateTimeOffset _startTime;
+
+    public LoadingDetailsWindow()
+    {
+        AvaloniaXamlLoader.Load(this);
+
+        // 初始化列表
+        var itemsList = this.FindControl<ItemsControl>("LoadingItemsList");
+        if (itemsList != null)
+        {
+            itemsList.ItemsSource = _items;
+        }
+
+        // 创建更新定时器
+        _updateTimer = new DispatcherTimer
+        {
+            Interval = TimeSpan.FromMilliseconds(100)
+        };
+        _updateTimer.Tick += OnUpdateTimerTick;
+
+        _startTime = DateTimeOffset.UtcNow;
+    }
+
+    /// <summary>
+    /// 窗口加载完成
+    /// </summary>
+    protected override void OnLoaded(RoutedEventArgs e)
+    {
+        base.OnLoaded(e);
+        _updateTimer.Start();
+    }
+
+    /// <summary>
+    /// 窗口关闭
+    /// </summary>
+    protected override void OnClosing(WindowClosingEventArgs e)
+    {
+        _updateTimer.Stop();
+        base.OnClosing(e);
+    }
+
+    /// <summary>
+    /// 更新加载状态
+    /// </summary>
+    public void UpdateLoadingState(LoadingStateMessage state)
+    {
+        Dispatcher.UIThread.Post(() =>
+        {
+            try
+            {
+                // 更新标题和副标题
+                UpdateHeader(state);
+
+                // 更新整体进度
+                UpdateOverallProgress(state);
+
+                // 更新当前活动项
+                UpdateCurrentItem(state);
+
+                // 更新列表
+                UpdateItemsList(state);
+
+                // 更新错误信息
+                UpdateErrorPanel(state);
+
+                // 更新完成计数
+                UpdateCompletedCount(state);
+            }
+            catch (Exception ex)
+            {
+                Console.Error.WriteLine($"[LoadingDetailsWindow] Error updating state: {ex.Message}");
+            }
+        });
+    }
+
+    /// <summary>
+    /// 更新标题
+    /// </summary>
+    private void UpdateHeader(LoadingStateMessage state)
+    {
+        var subtitleText = this.FindControl<TextBlock>("SubtitleText");
+        if (subtitleText != null)
+        {
+            subtitleText.Text = GetStageDescription(state.Stage);
+        }
+    }
+
+    /// <summary>
+    /// 更新整体进度
+    /// </summary>
+    private void UpdateOverallProgress(LoadingStateMessage state)
+    {
+        var progressBar = this.FindControl<ProgressBar>("OverallProgressBar");
+        var percentText = this.FindControl<TextBlock>("PercentText");
+
+        if (progressBar != null)
+        {
+            progressBar.Value = state.OverallProgressPercent;
+        }
+
+        if (percentText != null)
+        {
+            percentText.Text = $"{state.OverallProgressPercent}%";
+        }
+    }
+
+    /// <summary>
+    /// 更新当前活动项
+    /// </summary>
+    private void UpdateCurrentItem(LoadingStateMessage state)
+    {
+        var currentItem = state.ActiveItems.FirstOrDefault();
+        if (currentItem == null) return;
+
+        var nameText = this.FindControl<TextBlock>("CurrentItemName");
+        var descText = this.FindControl<TextBlock>("CurrentItemDescription");
+        var progressBar = this.FindControl<ProgressBar>("CurrentItemProgress");
+        var iconText = this.FindControl<TextBlock>("CurrentItemIcon");
+
+        if (nameText != null)
+        {
+            nameText.Text = currentItem.Name;
+        }
+
+        if (descText != null)
+        {
+            descText.Text = currentItem.Message ?? GetItemDescription(currentItem);
+        }
+
+        if (progressBar != null)
+        {
+            progressBar.Value = currentItem.ProgressPercent;
+        }
+
+        if (iconText != null)
+        {
+            iconText.Text = GetItemIcon(currentItem.Type);
+        }
+    }
+
+    /// <summary>
+    /// 更新列表
+    /// </summary>
+    private void UpdateItemsList(LoadingStateMessage state)
+    {
+        // 同步列表项
+        foreach (var item in state.ActiveItems)
+        {
+            var existing = _items.FirstOrDefault(i => i.Id == item.Id);
+            if (existing != null)
+            {
+                existing.UpdateFrom(item);
+            }
+            else
+            {
+                _items.Add(new LoadingItemViewModel(item));
+            }
+        }
+
+        // 移除已完成的项（保留最近完成的5个）
+        var completedItems = _items.Where(i => i.State == LoadingState.Completed).ToList();
+        if (completedItems.Count > 5)
+        {
+            var itemsToRemove = completedItems.OrderBy(i => i.CompletedTime).Take(completedItems.Count - 5);
+            foreach (var item in itemsToRemove)
+            {
+                _items.Remove(item);
+            }
+        }
+
+        // 按状态排序：进行中 -> 等待中 -> 已完成 -> 失败
+        var sortedItems = _items.OrderBy(i => GetStatePriority(i.State)).ToList();
+        _items.Clear();
+        foreach (var item in sortedItems)
+        {
+            _items.Add(item);
+        }
+    }
+
+    /// <summary>
+    /// 更新错误面板
+    /// </summary>
+    private void UpdateErrorPanel(LoadingStateMessage state)
+    {
+        var errorPanel = this.FindControl<Border>("ErrorPanel");
+        var errorText = this.FindControl<TextBlock>("ErrorText");
+
+        if (errorPanel != null)
+        {
+            errorPanel.IsVisible = state.HasErrors;
+        }
+
+        if (errorText != null && state.ErrorMessages?.Any() == true)
+        {
+            errorText.Text = string.Join("\n", state.ErrorMessages.Take(3));
+        }
+    }
+
+    /// <summary>
+    /// 更新完成计数
+    /// </summary>
+    private void UpdateCompletedCount(LoadingStateMessage state)
+    {
+        var countText = this.FindControl<TextBlock>("CompletedCountText");
+        if (countText != null)
+        {
+            countText.Text = state.CompletedCount.ToString();
+        }
+    }
+
+    /// <summary>
+    /// 定时更新
+    /// </summary>
+    private void OnUpdateTimerTick(object? sender, EventArgs e)
+    {
+        // 可以在这里添加时间显示等实时更新
+    }
+
+    /// <summary>
+    /// 获取阶段描述
+    /// </summary>
+    private static string GetStageDescription(StartupStage stage) => stage switch
+    {
+        StartupStage.Initializing => "正在初始化系统...",
+        StartupStage.LoadingSettings => "正在加载设置...",
+        StartupStage.LoadingPlugins => "正在加载插件...",
+        StartupStage.InitializingUI => "正在初始化界面...",
+        StartupStage.Ready => "加载完成",
+        _ => "正在加载..."
+    };
+
+    /// <summary>
+    /// 获取项描述
+    /// </summary>
+    private static string GetItemDescription(LoadingItem item)
+    {
+        if (!string.IsNullOrEmpty(item.Description))
+            return item.Description;
+
+        return item.Type switch
+        {
+            LoadingItemType.Plugin => "正在加载插件...",
+            LoadingItemType.Component => "正在加载组件...",
+            LoadingItemType.Resource => "正在加载资源...",
+            LoadingItemType.Data => "正在加载数据...",
+            LoadingItemType.Network => "正在下载...",
+            _ => "正在处理..."
+        };
+    }
+
+    /// <summary>
+    /// 获取项图标
+    /// </summary>
+    private static string GetItemIcon(LoadingItemType type) => type switch
+    {
+        LoadingItemType.Plugin => "\uE768",
+        LoadingItemType.Component => "\uE7C4",
+        LoadingItemType.Resource => "\uE7C5",
+        LoadingItemType.Data => "\uE7C6",
+        LoadingItemType.Network => "\uE774",
+        LoadingItemType.Settings => "\uE713",
+        LoadingItemType.System => "\uE7C7",
+        _ => "\uE768"
+    };
+
+    /// <summary>
+    /// 获取状态优先级
+    /// </summary>
+    private static int GetStatePriority(LoadingState state) => state switch
+    {
+        LoadingState.InProgress => 0,
+        LoadingState.Pending => 1,
+        LoadingState.Completed => 2,
+        LoadingState.Failed => 3,
+        LoadingState.Timeout => 4,
+        LoadingState.Cancelled => 5,
+        _ => 6
+    };
+}
+
+/// <summary>
+/// 加载项视图模型
+/// </summary>
+public class LoadingItemViewModel : INotifyPropertyChanged
+{
+    public string Id { get; }
+    public string Name { get; private set; }
+    public LoadingItemType Type { get; private set; }
+    public LoadingState State { get; private set; }
+    public int ProgressPercent { get; private set; }
+    public DateTimeOffset? CompletedTime { get; private set; }
+
+    public string StatusIcon => GetStatusIcon(State);
+    public IBrush StatusColor => GetStatusColor(State);
+    public string ProgressText => State == LoadingState.Completed ? "完成" : $"{ProgressPercent}%";
+    public string TypeLabel => GetTypeLabel(Type);
+    public IBrush TypeBackground => GetTypeBackground(Type);
+    public IBrush TypeForeground => GetTypeForeground(Type);
+    public double Opacity => State == LoadingState.Completed ? 0.6 : 1.0;
+
+    public event PropertyChangedEventHandler? PropertyChanged;
+
+    public LoadingItemViewModel(LoadingItem item)
+    {
+        Id = item.Id;
+        UpdateFrom(item);
+    }
+
+    public void UpdateFrom(LoadingItem item)
+    {
+        Name = item.Name;
+        Type = item.Type;
+        State = item.State;
+        ProgressPercent = item.ProgressPercent;
+
+        if (State == LoadingState.Completed && !CompletedTime.HasValue)
+        {
+            CompletedTime = DateTimeOffset.UtcNow;
+        }
+
+        PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(string.Empty));
+    }
+
+    private static string GetStatusIcon(LoadingState state) => state switch
+    {
+        LoadingState.Pending => "\uE7C3",
+        LoadingState.InProgress => "\uE768",
+        LoadingState.Completed => "\uE73E",
+        LoadingState.Failed => "\uE783",
+        LoadingState.Timeout => "\uE71A",
+        LoadingState.Cancelled => "\uE711",
+        _ => "\uE7C3"
+    };
+
+    private static IBrush GetStatusColor(LoadingState state) => state switch
+    {
+        LoadingState.Pending => new SolidColorBrush(Colors.Gray),
+        LoadingState.InProgress => new SolidColorBrush(Colors.DodgerBlue),
+        LoadingState.Completed => new SolidColorBrush(Colors.Green),
+        LoadingState.Failed => new SolidColorBrush(Colors.Red),
+        LoadingState.Timeout => new SolidColorBrush(Colors.Orange),
+        LoadingState.Cancelled => new SolidColorBrush(Colors.Gray),
+        _ => new SolidColorBrush(Colors.Gray)
+    };
+
+    private static string GetTypeLabel(LoadingItemType type) => type switch
+    {
+        LoadingItemType.Plugin => "插件",
+        LoadingItemType.Component => "组件",
+        LoadingItemType.Resource => "资源",
+        LoadingItemType.Data => "数据",
+        LoadingItemType.Network => "网络",
+        LoadingItemType.Settings => "设置",
+        LoadingItemType.System => "系统",
+        _ => "其他"
+    };
+
+    private static IBrush GetTypeBackground(LoadingItemType type) => type switch
+    {
+        LoadingItemType.Plugin => new SolidColorBrush(Color.Parse("#E3F2FD")),
+        LoadingItemType.Component => new SolidColorBrush(Color.Parse("#F3E5F5")),
+        LoadingItemType.Resource => new SolidColorBrush(Color.Parse("#E8F5E9")),
+        LoadingItemType.Data => new SolidColorBrush(Color.Parse("#FFF3E0")),
+        LoadingItemType.Network => new SolidColorBrush(Color.Parse("#E0F7FA")),
+        _ => new SolidColorBrush(Color.Parse("#F5F5F5"))
+    };
+
+    private static IBrush GetTypeForeground(LoadingItemType type) => type switch
+    {
+        LoadingItemType.Plugin => new SolidColorBrush(Color.Parse("#1976D2")),
+        LoadingItemType.Component => new SolidColorBrush(Color.Parse("#7B1FA2")),
+        LoadingItemType.Resource => new SolidColorBrush(Color.Parse("#388E3C")),
+        LoadingItemType.Data => new SolidColorBrush(Color.Parse("#F57C00")),
+        LoadingItemType.Network => new SolidColorBrush(Color.Parse("#0097A7")),
+        _ => new SolidColorBrush(Color.Parse("#616161"))
+    };
+}
--- a/LanMountainDesktop.Launcher/Views/MigrationPromptWindow.axaml
+++ b/LanMountainDesktop.Launcher/Views/MigrationPromptWindow.axaml
@@ -0,0 +1,149 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:views="clr-namespace:LanMountainDesktop.Launcher.Views"
+        mc:Ignorable="d"
+        d:DesignWidth="520"
+        d:DesignHeight="360"
+        x:Class="LanMountainDesktop.Launcher.Views.MigrationPromptWindow"
+        x:DataType="views:MigrationPromptWindow"
+        Title="阑山桌面 - 版本迁移"
+        Width="520"
+        Height="360"
+        CanResize="False"
+        WindowStartupLocation="CenterScreen"
+        Background="{DynamicResource SolidBackgroundFillColorBaseBrush}"
+        TransparencyLevelHint="None"
+        Icon="/Assets/logo.ico">
+  <Design.DataContext>
+    <views:MigrationPromptWindow />
+  </Design.DataContext>
+
+  <Grid RowDefinitions="*,Auto">
+    <!-- 主内容区域 -->
+    <Grid Grid.Row="0" Margin="24,24,24,16" ColumnDefinitions="Auto,*">
+
+      <!-- 左侧：信息图标 -->
+      <Border Grid.Column="0"
+              Width="48"
+              Height="48"
+              Margin="0,4,16,0"
+              Background="{DynamicResource SystemFillColorCautionBackgroundBrush}"
+              CornerRadius="24"
+              VerticalAlignment="Top">
+        <TextBlock Text="&#xE7BA;"
+                   FontSize="24"
+                   FontFamily="{DynamicResource SymbolThemeFontFamily}"
+                   Foreground="{DynamicResource SystemFillColorCautionBrush}"
+                   HorizontalAlignment="Center"
+                   VerticalAlignment="Center"/>
+      </Border>
+
+      <!-- 右侧：内容 -->
+      <StackPanel Grid.Column="1" Spacing="12">
+        <!-- 标题 -->
+        <TextBlock Text="检测到旧版本"
+                   FontSize="18"
+                   FontWeight="SemiBold"
+                   Foreground="{DynamicResource TextFillColorPrimaryBrush}"
+                   TextWrapping="Wrap"/>
+
+        <!-- 说明文字 -->
+        <TextBlock x:Name="DescriptionText"
+                   Text="检测到您的系统中安装了旧版本的阑山桌面（0.8.4）。新版本采用了全新的架构，建议卸载旧版本以获得更好的体验。"
+                   FontSize="14"
+                   Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                   TextWrapping="Wrap"
+                   LineHeight="20"/>
+
+        <!-- 老版本信息卡片 -->
+        <Border Margin="0,8,0,0"
+                Background="{DynamicResource CardBackgroundFillColorDefaultBrush}"
+                CornerRadius="8"
+                Padding="16,12">
+          <Grid RowDefinitions="Auto,Auto,Auto" ColumnDefinitions="Auto,*">
+            <!-- 版本号 -->
+            <TextBlock Grid.Row="0" Grid.Column="0"
+                       Text="版本："
+                       FontSize="12"
+                       Foreground="{DynamicResource TextFillColorTertiaryBrush}"/>
+            <TextBlock x:Name="VersionText"
+                       Grid.Row="0" Grid.Column="1"
+                       Text="0.8.4"
+                       FontSize="12"
+                       Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                       Margin="8,0,0,0"/>
+
+            <!-- 安装路径 -->
+            <TextBlock Grid.Row="1" Grid.Column="0"
+                       Text="位置："
+                       FontSize="12"
+                       Foreground="{DynamicResource TextFillColorTertiaryBrush}"
+                       Margin="0,4,0,0"/>
+            <TextBlock x:Name="PathText"
+                       Grid.Row="1" Grid.Column="1"
+                       Text="C:\Program Files\LanMountainDesktop"
+                       FontSize="12"
+                       Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                       TextTrimming="CharacterEllipsis"
+                       Margin="8,4,0,0"/>
+
+            <!-- 安装类型 -->
+            <TextBlock Grid.Row="2" Grid.Column="0"
+                       Text="类型："
+                       FontSize="12"
+                       Foreground="{DynamicResource TextFillColorTertiaryBrush}"
+                       Margin="0,4,0,0"/>
+            <TextBlock x:Name="TypeText"
+                       Grid.Row="2" Grid.Column="1"
+                       Text="安装版"
+                       FontSize="12"
+                       Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                       Margin="8,4,0,0"/>
+          </Grid>
+        </Border>
+
+        <!-- 提示信息 -->
+        <TextBlock Text="卸载旧版本不会影响新版本的使用，您的个人数据将保留。"
+                   FontSize="12"
+                   Foreground="{DynamicResource TextFillColorTertiaryBrush}"
+                   TextWrapping="Wrap"
+                   Margin="0,4,0,0"/>
+      </StackPanel>
+    </Grid>
+
+    <!-- 底部：按钮区域 -->
+    <Border Grid.Row="1"
+            Background="{DynamicResource CardBackgroundFillColorDefaultBrush}"
+            Padding="24,16">
+      <Grid ColumnDefinitions="*,Auto">
+        <!-- 左侧：查看位置按钮 -->
+        <Button x:Name="ShowLocationButton"
+                Grid.Column="0"
+                Content="查看位置"
+                Width="100"
+                Height="32"
+                FontSize="13"
+                HorizontalAlignment="Left"/>
+
+        <!-- 右侧：操作按钮 -->
+        <StackPanel Grid.Column="1"
+                    Orientation="Horizontal"
+                    Spacing="8">
+          <Button x:Name="SkipButton"
+                  Content="暂不处理"
+                  Width="100"
+                  Height="32"
+                  FontSize="13"/>
+          <Button x:Name="UninstallButton"
+                  Content="卸载旧版本"
+                  Width="100"
+                  Height="32"
+                  FontSize="13"
+                  Theme="{DynamicResource AccentButtonTheme}"/>
+        </StackPanel>
+      </Grid>
+    </Border>
+  </Grid>
+</Window>
--- a/LanMountainDesktop.Launcher/Views/MigrationPromptWindow.axaml.cs
+++ b/LanMountainDesktop.Launcher/Views/MigrationPromptWindow.axaml.cs
@@ -0,0 +1,157 @@
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Markup.Xaml;
+using LanMountainDesktop.Launcher.Services;
+
+namespace LanMountainDesktop.Launcher.Views;
+
+/// <summary>
+/// 迁移提示窗口 - 提示用户卸载旧版本
+/// </summary>
+public partial class MigrationPromptWindow : Window
+{
+    private readonly TaskCompletionSource<MigrationResult> _completionSource = new();
+    private LegacyVersionInfo? _legacyInfo;
+
+    public MigrationPromptWindow()
+    {
+        AvaloniaXamlLoader.Load(this);
+        InitializeEventHandlers();
+    }
+
+    /// <summary>
+    /// 设置老版本信息
+    /// </summary>
+    public void SetLegacyInfo(LegacyVersionInfo info)
+    {
+        _legacyInfo = info;
+
+        // 更新 UI
+        var versionText = this.FindControl<TextBlock>("VersionText");
+        var pathText = this.FindControl<TextBlock>("PathText");
+        var typeText = this.FindControl<TextBlock>("TypeText");
+        var descriptionText = this.FindControl<TextBlock>("DescriptionText");
+
+        if (versionText != null)
+        {
+            versionText.Text = info.Version;
+        }
+
+        if (pathText != null)
+        {
+            pathText.Text = info.InstallPath;
+        }
+
+        if (typeText != null)
+        {
+            typeText.Text = info.InstallType switch
+            {
+                LegacyInstallType.Registry => "安装版",
+                LegacyInstallType.Portable => "便携版",
+                _ => "未知"
+            };
+        }
+
+        if (descriptionText != null)
+        {
+            descriptionText.Text = $"检测到您的系统中安装了旧版本的阑山桌面（{info.Version}）。新版本采用了全新的架构，建议卸载旧版本以获得更好的体验。";
+        }
+    }
+
+    /// <summary>
+    /// 初始化事件处理程序
+    /// </summary>
+    private void InitializeEventHandlers()
+    {
+        var showLocationButton = this.FindControl<Button>("ShowLocationButton");
+        var skipButton = this.FindControl<Button>("SkipButton");
+        var uninstallButton = this.FindControl<Button>("UninstallButton");
+
+        if (showLocationButton != null)
+        {
+            showLocationButton.Click += OnShowLocationClick;
+        }
+
+        if (skipButton != null)
+        {
+            skipButton.Click += OnSkipClick;
+        }
+
+        if (uninstallButton != null)
+        {
+            uninstallButton.Click += OnUninstallClick;
+        }
+    }
+
+    /// <summary>
+    /// 查看位置按钮点击
+    /// </summary>
+    private void OnShowLocationClick(object? sender, RoutedEventArgs e)
+    {
+        if (_legacyInfo != null)
+        {
+            LegacyVersionDetector.ShowInExplorer(_legacyInfo.InstallPath);
+        }
+    }
+
+    /// <summary>
+    /// 跳过按钮点击
+    /// </summary>
+    private void OnSkipClick(object? sender, RoutedEventArgs e)
+    {
+        _completionSource.TrySetResult(MigrationResult.Skipped);
+        Close();
+    }
+
+    /// <summary>
+    /// 卸载按钮点击
+    /// </summary>
+    private void OnUninstallClick(object? sender, RoutedEventArgs e)
+    {
+        if (_legacyInfo != null)
+        {
+            LegacyVersionDetector.OpenUninstallInterface(_legacyInfo);
+        }
+
+        _completionSource.TrySetResult(MigrationResult.UninstallOpened);
+        Close();
+    }
+
+    /// <summary>
+    /// 等待用户选择
+    /// </summary>
+    public Task<MigrationResult> WaitForChoiceAsync()
+    {
+        return _completionSource.Task;
+    }
+
+    /// <summary>
+    /// 窗口关闭事件
+    /// </summary>
+    protected override void OnClosing(WindowClosingEventArgs e)
+    {
+        // 如果还没有完成，标记为跳过
+        if (!_completionSource.Task.IsCompleted)
+        {
+            _completionSource.TrySetResult(MigrationResult.Skipped);
+        }
+
+        base.OnClosing(e);
+    }
+}
+
+/// <summary>
+/// 迁移结果
+/// </summary>
+public enum MigrationResult
+{
+    /// <summary>
+    /// 用户选择跳过
+    /// </summary>
+    Skipped,
+
+    /// <summary>
+    /// 已打开卸载界面
+    /// </summary>
+    UninstallOpened
+}
--- a/LanMountainDesktop.Launcher/Views/OobeWindow.axaml
+++ b/LanMountainDesktop.Launcher/Views/OobeWindow.axaml
@@ -0,0 +1,76 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:views="clr-namespace:LanMountainDesktop.Launcher.Views"
+        xmlns:ui="using:FluentAvalonia.UI.Controls"
+        mc:Ignorable="d"
+        d:DesignWidth="600"
+        d:DesignHeight="500"
+        x:Class="LanMountainDesktop.Launcher.Views.OobeWindow"
+        x:DataType="views:OobeWindow"
+        Title="欢迎使用阑山桌面"
+        Width="600"
+        Height="500"
+        CanResize="False"
+        WindowStartupLocation="CenterScreen"
+        Background="{DynamicResource SolidBackgroundFillColorBaseBrush}"
+        TransparencyLevelHint="None"
+        Icon="/Assets/logo.ico">
+  <Design.DataContext>
+    <views:OobeWindow />
+  </Design.DataContext>
+
+  <Grid x:Name="ContentGrid">
+    <!-- 主内容区域 -->
+    <Grid Margin="48" RowDefinitions="*,Auto">
+      <!-- 中央内容区域 -->
+      <StackPanel Grid.Row="0" 
+                  VerticalAlignment="Center" 
+                  HorizontalAlignment="Center"
+                  Spacing="24">
+        
+        <!-- 顶部：完成状态勾号图标 -->
+        <Border Width="80"
+                Height="80"
+                Background="{DynamicResource SystemFillColorSuccessBackgroundBrush}"
+                CornerRadius="40"
+                HorizontalAlignment="Center">
+          <ui:SymbolIcon Symbol="Accept"
+                         FontSize="40"
+                         Foreground="{DynamicResource SystemFillColorSuccessBrush}"
+                         HorizontalAlignment="Center"
+                         VerticalAlignment="Center"/>
+        </Border>
+        
+        <!-- 中央：欢迎文字 -->
+        <StackPanel Spacing="8" HorizontalAlignment="Center">
+          <TextBlock Text="欢迎使用阑山桌面"
+                     FontSize="28"
+                     FontWeight="SemiBold"
+                     Foreground="{DynamicResource TextFillColorPrimaryBrush}"
+                     HorizontalAlignment="Center" />
+          <TextBlock Text="你的桌面，不止一面"
+                     FontSize="14"
+                     Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                     HorizontalAlignment="Center" />
+        </StackPanel>
+        
+      </StackPanel>
+
+      <!-- 底部：圆形开始按钮 -->
+      <Button Grid.Row="1"
+              x:Name="EnterButton"
+              HorizontalAlignment="Center"
+              Width="56"
+              Height="56"
+              Margin="0,0,0,16"
+              Theme="{DynamicResource AccentButtonTheme}"
+              CornerRadius="28">
+        <ui:SymbolIcon Symbol="Forward"
+                       FontSize="24"
+                       Foreground="{DynamicResource TextOnAccentFillColorPrimaryBrush}"/>
+      </Button>
+    </Grid>
+  </Grid>
+</Window>
--- a/LanMountainDesktop.Launcher/Views/OobeWindow.axaml.cs
+++ b/LanMountainDesktop.Launcher/Views/OobeWindow.axaml.cs
@@ -0,0 +1,197 @@
+using Avalonia;
+using Avalonia.Animation;
+using Avalonia.Animation.Easings;
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Markup.Xaml;
+using Avalonia.Media;
+using Avalonia.Styling;
+
+namespace LanMountainDesktop.Launcher.Views;
+
+/// <summary>
+/// OOBE（首次使用体验）窗口 - 欢迎页面
+/// </summary>
+public partial class OobeWindow : Window
+{
+    private readonly TaskCompletionSource<bool> _completionSource = new();
+    private bool _isTransitioning = false;
+
+    public OobeWindow()
+    {
+        AvaloniaXamlLoader.Load(this);
+
+        // 延迟到窗口加载完成后再初始化
+        this.Loaded += OnWindowLoaded;
+        this.Opened += OnWindowOpened;
+    }
+
+    /// <summary>
+    /// 窗口加载完成事件
+    /// </summary>
+    private void OnWindowLoaded(object? sender, RoutedEventArgs e)
+    {
+        Console.WriteLine("[OobeWindow] Window loaded, initializing components...");
+
+        var enterButton = this.FindControl<Button>("EnterButton");
+        if (enterButton is not null)
+        {
+            enterButton.Click += OnEnterClick;
+            Console.WriteLine("[OobeWindow] EnterButton event bound successfully");
+        }
+        else
+        {
+            Console.Error.WriteLine("[OobeWindow] Failed to find EnterButton!");
+        }
+    }
+
+    /// <summary>
+    /// 窗口打开事件 - 播放入场动画
+    /// </summary>
+    private async void OnWindowOpened(object? sender, EventArgs e)
+    {
+        Console.WriteLine("[OobeWindow] Window opened, playing entrance animation...");
+        await PlayEntranceAnimationAsync();
+    }
+
+    /// <summary>
+    /// 播放入场动画
+    /// </summary>
+    private async Task PlayEntranceAnimationAsync()
+    {
+        try
+        {
+            // 获取内容元素
+            var contentGrid = this.FindControl<Grid>("ContentGrid");
+            if (contentGrid is null)
+            {
+                // 如果没有命名网格，直接返回
+                return;
+            }
+
+            // 创建淡入动画
+            var fadeInAnimation = new Animation
+            {
+                Duration = TimeSpan.FromMilliseconds(600),
+                Easing = new CubicEaseOut(),
+                Children =
+                {
+                    new KeyFrame
+                    {
+                        Setters = { new Setter(OpacityProperty, 0.0) },
+                        KeyTime = TimeSpan.FromMilliseconds(0)
+                    },
+                    new KeyFrame
+                    {
+                        Setters = { new Setter(OpacityProperty, 1.0) },
+                        KeyTime = TimeSpan.FromMilliseconds(600)
+                    }
+                }
+            };
+
+            // 创建向上滑动动画
+            var slideUpAnimation = new Animation
+            {
+                Duration = TimeSpan.FromMilliseconds(600),
+                Easing = new CubicEaseOut(),
+                Children =
+                {
+                    new KeyFrame
+                    {
+                        Setters = { new Setter(TranslateTransform.YProperty, 30.0) },
+                        KeyTime = TimeSpan.FromMilliseconds(0)
+                    },
+                    new KeyFrame
+                    {
+                        Setters = { new Setter(TranslateTransform.YProperty, 0.0) },
+                        KeyTime = TimeSpan.FromMilliseconds(600)
+                    }
+                }
+            };
+
+            // 应用动画
+            await fadeInAnimation.RunAsync(contentGrid);
+            await slideUpAnimation.RunAsync(contentGrid);
+
+            Console.WriteLine("[OobeWindow] Entrance animation completed");
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[OobeWindow] Error playing entrance animation: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 等待用户点击开始按钮
+    /// </summary>
+    public Task WaitForEnterAsync() => _completionSource.Task;
+
+    /// <summary>
+    /// 进入按钮点击事件
+    /// </summary>
+    private async void OnEnterClick(object? sender, RoutedEventArgs e)
+    {
+        if (_isTransitioning) return;
+        _isTransitioning = true;
+
+        Console.WriteLine("[OobeWindow] Enter button clicked, starting transition...");
+
+        try
+        {
+            // 播放退出动画
+            await PlayExitAnimationAsync();
+
+            // 完成 OOBE
+            _completionSource.TrySetResult(true);
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[OobeWindow] Error during transition: {ex.Message}");
+            _completionSource.TrySetResult(true);
+        }
+    }
+
+    /// <summary>
+    /// 播放退出动画
+    /// </summary>
+    private async Task PlayExitAnimationAsync()
+    {
+        try
+        {
+            var contentGrid = this.FindControl<Grid>("ContentGrid");
+            if (contentGrid is null)
+            {
+                // 如果没有命名网格，直接延迟后返回
+                await Task.Delay(200);
+                return;
+            }
+
+            // 创建淡出动画
+            var fadeOutAnimation = new Animation
+            {
+                Duration = TimeSpan.FromMilliseconds(200),
+                Easing = new CubicEaseIn(),
+                Children =
+                {
+                    new KeyFrame
+                    {
+                        Setters = { new Setter(OpacityProperty, 1.0) },
+                        KeyTime = TimeSpan.FromMilliseconds(0)
+                    },
+                    new KeyFrame
+                    {
+                        Setters = { new Setter(OpacityProperty, 0.0) },
+                        KeyTime = TimeSpan.FromMilliseconds(200)
+                    }
+                }
+            };
+
+            await fadeOutAnimation.RunAsync(contentGrid);
+            Console.WriteLine("[OobeWindow] Exit animation completed");
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[OobeWindow] Error playing exit animation: {ex.Message}");
+        }
+    }
+}
--- a/LanMountainDesktop.Launcher/Views/SplashWindow.axaml
+++ b/LanMountainDesktop.Launcher/Views/SplashWindow.axaml
@@ -0,0 +1,87 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:views="clr-namespace:LanMountainDesktop.Launcher.Views"
+        xmlns:ui="using:FluentAvalonia.UI.Controls"
+        mc:Ignorable="d"
+        d:DesignWidth="480"
+        d:DesignHeight="320"
+        x:Class="LanMountainDesktop.Launcher.Views.SplashWindow"
+        x:DataType="views:SplashWindow"
+        Title="LanMountain Desktop"
+        Width="480"
+        Height="320"
+        CanResize="False"
+        WindowStartupLocation="CenterScreen"
+        SystemDecorations="None"
+        Background="{DynamicResource SolidBackgroundFillColorBaseBrush}"
+        TransparencyLevelHint="None"
+        Icon="/Assets/logo.ico">
+  <Design.DataContext>
+    <views:SplashWindow />
+  </Design.DataContext>
+
+  <Grid>
+    <!-- 左上角：应用名称 -->
+    <TextBlock x:Name="AppNameText"
+               Text="LanMountain Desktop"
+               FontSize="24"
+               FontWeight="SemiBold"
+               VerticalAlignment="Top"
+               HorizontalAlignment="Left"
+               Margin="24,24,0,0"
+               Foreground="{DynamicResource TextFillColorPrimaryBrush}" />
+
+    <!-- 底部区域：进度条和状态 -->
+    <Grid VerticalAlignment="Bottom" Margin="24,0,24,24">
+      <Grid.RowDefinitions>
+        <RowDefinition Height="Auto"/>
+        <RowDefinition Height="Auto"/>
+      </Grid.RowDefinitions>
+      
+      <!-- 第一行：左下角版本信息，右下角阶段文字 -->
+      <Grid Grid.Row="0" Margin="0,0,0,8">
+        <Grid.ColumnDefinitions>
+          <ColumnDefinition Width="*"/>
+          <ColumnDefinition Width="Auto"/>
+        </Grid.ColumnDefinitions>
+        
+        <!-- 左下角：版本和开发代号 - 可点击打开开发者界面（隐藏功能） -->
+        <Border x:Name="VersionTextBorder"
+                Grid.Column="0"
+                Background="Transparent"
+                Cursor="Hand"
+                HorizontalAlignment="Left"
+                VerticalAlignment="Bottom">
+          <TextBlock x:Name="VersionText"
+                     FontSize="11"
+                     Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                     Opacity="0.8"
+                     Text="1.0.0 (Administrate)" />
+        </Border>
+        
+        <!-- 右下角：阶段文字 -->
+        <TextBlock x:Name="StatusText"
+                   Grid.Column="1"
+                   FontSize="11"
+                   Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                   HorizontalAlignment="Right"
+                   VerticalAlignment="Bottom"
+                   Opacity="0.8"
+                   Text="Initializing..." />
+      </Grid>
+      
+      <!-- 底部：进度条 -->
+      <ProgressBar x:Name="ProgressIndicator"
+                   Grid.Row="1"
+                   Minimum="0"
+                   Maximum="100"
+                   Value="0"
+                   Height="4"
+                   IsIndeterminate="False"
+                   Foreground="{DynamicResource AccentFillColorDefaultBrush}"
+                   Background="{DynamicResource ControlStrokeColorDefaultBrush}" />
+    </Grid>
+  </Grid>
+</Window>
--- a/LanMountainDesktop.Launcher/Views/SplashWindow.axaml.cs
+++ b/LanMountainDesktop.Launcher/Views/SplashWindow.axaml.cs
@@ -0,0 +1,250 @@
+using Avalonia.Controls;
+using Avalonia.Input;
+using Avalonia.Interactivity;
+using Avalonia.Markup.Xaml;
+using Avalonia.Threading;
+using LanMountainDesktop.Launcher.Services;
+
+namespace LanMountainDesktop.Launcher.Views;
+
+/// <summary>
+/// 启动画面窗口 - 简洁设计
+/// </summary>
+public partial class SplashWindow : Window, ISplashStageReporter
+{
+    private int _versionTextClickCount = 0;
+    private const int DebugModeClickThreshold = 5;
+    private bool _isDebugModeOpened = false;
+
+    public SplashWindow()
+    {
+        AvaloniaXamlLoader.Load(this);
+        
+        // 延迟到窗口加载完成后再绑定事件
+        this.Loaded += OnWindowLoaded;
+    }
+
+    /// <summary>
+    /// 窗口加载完成事件
+    /// </summary>
+    private void OnWindowLoaded(object? sender, RoutedEventArgs e)
+    {
+        Console.WriteLine("[SplashWindow] Window loaded, binding events...");
+        
+        // 绑定版本文本点击事件（隐藏功能：点击5次打开开发者界面）
+        var versionTextBorder = this.FindControl<Border>("VersionTextBorder");
+        if (versionTextBorder is not null)
+        {
+            versionTextBorder.PointerPressed += OnVersionTextClick;
+            Console.WriteLine("[SplashWindow] VersionTextBorder click event bound");
+        }
+        else
+        {
+            Console.Error.WriteLine("[SplashWindow] Failed to find VersionTextBorder!");
+        }
+    }
+
+    /// <summary>
+    /// 版本文本点击事件 - 连续点击5次打开开发者界面（隐藏功能）
+    /// </summary>
+    private void OnVersionTextClick(object? sender, PointerPressedEventArgs e)
+    {
+        if (_isDebugModeOpened) return;
+        
+        _versionTextClickCount++;
+        Console.WriteLine($"[SplashWindow] Version text clicked {_versionTextClickCount}/{DebugModeClickThreshold}");
+
+        if (_versionTextClickCount >= DebugModeClickThreshold)
+        {
+            OpenDebugWindow();
+        }
+    }
+
+    /// <summary>
+    /// 打开开发者调试窗口
+    /// </summary>
+    private async void OpenDebugWindow()
+    {
+        _isDebugModeOpened = true;
+        Console.WriteLine("[SplashWindow] Opening debug window...");
+
+        try
+        {
+            // 加载保存的状态
+            var devModeEnabled = ErrorWindow.CheckDevModeEnabled();
+            var customHostPath = ErrorWindow.GetSavedCustomHostPath();
+
+            var debugWindow = new ErrorDebugWindow(devModeEnabled, customHostPath)
+            {
+                WindowStartupLocation = WindowStartupLocation.CenterScreen
+            };
+
+            // 订阅窗口关闭事件以保存状态
+            debugWindow.Closed += (s, e) =>
+            {
+                Console.WriteLine("[SplashWindow] Debug window closed");
+                _isDebugModeOpened = false;
+                _versionTextClickCount = 0;
+            };
+
+            await debugWindow.ShowDialog(this);
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"[SplashWindow] Error opening debug window: {ex.Message}");
+            _isDebugModeOpened = false;
+            _versionTextClickCount = 0;
+        }
+    }
+
+    /// <summary>
+    /// 更新进度和状态
+    /// </summary>
+    public void Report(string stage, string message)
+    {
+        Dispatcher.UIThread.Post(() =>
+        {
+            var statusText = this.FindControl<TextBlock>("StatusText");
+            var progressIndicator = this.FindControl<ProgressBar>("ProgressIndicator");
+            
+            if (statusText is null || progressIndicator is null)
+            {
+                Console.Error.WriteLine($"[SplashWindow] Controls not found: StatusText={statusText != null}, ProgressIndicator={progressIndicator != null}");
+                return;
+            }
+
+            // 更新状态文本
+            statusText.Text = message;
+
+            // 根据阶段更新进度
+            var progress = ResolveProgress(stage);
+            if (progress > 0)
+            {
+                progressIndicator.IsIndeterminate = false;
+                progressIndicator.Value = progress;
+            }
+            else
+            {
+                progressIndicator.IsIndeterminate = true;
+            }
+        });
+    }
+
+    /// <summary>
+    /// 更新进度（0-100）
+    /// </summary>
+    public void UpdateProgress(int percent, string? message = null)
+    {
+        Dispatcher.UIThread.Post(() =>
+        {
+            var statusText = this.FindControl<TextBlock>("StatusText");
+            var progressIndicator = this.FindControl<ProgressBar>("ProgressIndicator");
+            
+            if (statusText is null || progressIndicator is null)
+            {
+                Console.Error.WriteLine($"[SplashWindow] Controls not found in UpdateProgress");
+                return;
+            }
+
+            if (!string.IsNullOrEmpty(message))
+            {
+                statusText.Text = message;
+            }
+
+            progressIndicator.IsIndeterminate = false;
+            progressIndicator.Value = Math.Clamp(percent, 0, 100);
+        });
+    }
+
+    /// <summary>
+    /// 更新状态文本
+    /// </summary>
+    public void UpdateStatus(string message)
+    {
+        Dispatcher.UIThread.Post(() =>
+        {
+            var statusText = this.FindControl<TextBlock>("StatusText");
+            if (statusText is null)
+            {
+                Console.Error.WriteLine($"[SplashWindow] StatusText not found in UpdateStatus");
+                return;
+            }
+            statusText.Text = message;
+        });
+    }
+
+    /// <summary>
+    /// 报告阶段和进度（0-100）
+    /// </summary>
+    public void ReportStage(string stage, int progress)
+    {
+        Dispatcher.UIThread.Post(() =>
+        {
+            var statusText = this.FindControl<TextBlock>("StatusText");
+            var progressIndicator = this.FindControl<ProgressBar>("ProgressIndicator");
+            
+            if (statusText is null || progressIndicator is null)
+            {
+                Console.Error.WriteLine($"[SplashWindow] Controls not found in ReportStage");
+                return;
+            }
+
+            statusText.Text = stage;
+            progressIndicator.IsIndeterminate = false;
+            progressIndicator.Value = Math.Clamp(progress, 0, 100);
+        });
+    }
+
+    /// <summary>
+    /// 设置版本和开发代号
+    /// </summary>
+    public void SetVersionInfo(string version, string codename)
+    {
+        Dispatcher.UIThread.Post(() =>
+        {
+            var versionText = this.FindControl<TextBlock>("VersionText");
+            if (versionText is null)
+            {
+                Console.Error.WriteLine($"[SplashWindow] VersionText not found in SetVersionInfo");
+                return;
+            }
+            versionText.Text = $"{version} ({codename})";
+        });
+    }
+
+    /// <summary>
+    /// 设置调试模式
+    /// </summary>
+    public void SetDebugMode(bool isDebugMode)
+    {
+        Dispatcher.UIThread.Post(() =>
+        {
+            var statusText = this.FindControl<TextBlock>("StatusText");
+            if (statusText is null)
+            {
+                Console.Error.WriteLine($"[SplashWindow] StatusText not found in SetDebugMode");
+                return;
+            }
+            if (isDebugMode)
+            {
+                statusText.Text = "[Debug Mode] Splash Preview";
+            }
+        });
+    }
+
+    /// <summary>
+    /// 根据阶段名称解析进度值
+    /// </summary>
+    private static int ResolveProgress(string stage)
+    {
+        return stage.ToLowerInvariant() switch
+        {
+            "initializing" => 10,
+            "update" => 30,
+            "plugins" => 50,
+            "launch" => 70,
+            "ready" => 100,
+            _ => 0
+        };
+    }
+}
--- a/LanMountainDesktop.Launcher/Views/UpdateWindow.axaml
+++ b/LanMountainDesktop.Launcher/Views/UpdateWindow.axaml
@@ -0,0 +1,108 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:views="clr-namespace:LanMountainDesktop.Launcher.Views"
+        mc:Ignorable="d"
+        d:DesignWidth="480"
+        d:DesignHeight="320"
+        x:Class="LanMountainDesktop.Launcher.Views.UpdateWindow"
+        x:DataType="views:UpdateWindow"
+        Title="阑山桌面 - 更新"
+        Width="480"
+        Height="320"
+        CanResize="False"
+        WindowStartupLocation="CenterScreen"
+        SystemDecorations="None"
+        Background="{DynamicResource SolidBackgroundFillColorBaseBrush}"
+        TransparencyLevelHint="None"
+        Icon="/Assets/logo.ico">
+  <Design.DataContext>
+    <views:UpdateWindow />
+  </Design.DataContext>
+
+  <Grid>
+    <!-- 顶部：应用名称和最小化按钮 -->
+    <Grid VerticalAlignment="Top" Margin="24,24,24,0">
+      <StackPanel Orientation="Horizontal" HorizontalAlignment="Left" VerticalAlignment="Center" Spacing="8">
+        <TextBlock x:Name="TitleText"
+                   Text="阑山桌面"
+                   FontSize="24"
+                   FontWeight="SemiBold"
+                   Foreground="{DynamicResource TextFillColorPrimaryBrush}" />
+        <Border Background="{DynamicResource AccentFillColorDefaultBrush}"
+                CornerRadius="4"
+                Padding="6,2"
+                VerticalAlignment="Center">
+          <TextBlock Text="Update"
+                     FontSize="11"
+                     FontWeight="SemiBold"
+                     Foreground="{DynamicResource TextOnAccentFillColorPrimaryBrush}" />
+        </Border>
+      </StackPanel>
+
+      <!-- 最小化按钮 -->
+      <Button x:Name="MinimizeButton"
+              HorizontalAlignment="Right"
+              VerticalAlignment="Center"
+              Width="32"
+              Height="32"
+              Background="Transparent"
+              BorderThickness="0">
+        <TextBlock Text="&#xE921;"
+                   FontSize="12"
+                   FontFamily="{DynamicResource SymbolThemeFontFamily}"
+                   Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                   HorizontalAlignment="Center"
+                   VerticalAlignment="Center"/>
+      </Button>
+    </Grid>
+
+    <!-- 底部区域：进度条和状态 -->
+    <Grid VerticalAlignment="Bottom" Margin="24,0,24,24">
+      <Grid.RowDefinitions>
+        <RowDefinition Height="Auto"/>
+        <RowDefinition Height="Auto"/>
+      </Grid.RowDefinitions>
+      
+      <!-- 第一行：左下角状态，右下角百分比 -->
+      <Grid Grid.Row="0" Margin="0,0,0,8">
+        <Grid.ColumnDefinitions>
+          <ColumnDefinition Width="*"/>
+          <ColumnDefinition Width="Auto"/>
+        </Grid.ColumnDefinitions>
+        
+        <!-- 左下角：状态文字 -->
+        <TextBlock x:Name="StatusText"
+                   Grid.Column="0"
+                   FontSize="11"
+                   Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                   Opacity="0.8"
+                   HorizontalAlignment="Left"
+                   VerticalAlignment="Bottom"
+                   Text="正在更新，请稍候..." />
+        
+        <!-- 右下角：百分比 -->
+        <TextBlock x:Name="PercentText"
+                   Grid.Column="1"
+                   FontSize="11"
+                   Foreground="{DynamicResource TextFillColorSecondaryBrush}"
+                   Opacity="0.8"
+                   HorizontalAlignment="Right"
+                   VerticalAlignment="Bottom"
+                   Text="0%" />
+      </Grid>
+      
+      <!-- 底部：进度条 -->
+      <ProgressBar x:Name="ProgressIndicator"
+                   Grid.Row="1"
+                   Minimum="0"
+                   Maximum="100"
+                   Value="0"
+                   Height="4"
+                   IsIndeterminate="True"
+                   Foreground="{DynamicResource AccentFillColorDefaultBrush}"
+                   Background="{DynamicResource ControlStrokeColorDefaultBrush}" />
+    </Grid>
+  </Grid>
+</Window>
--- a/LanMountainDesktop.Launcher/Views/UpdateWindow.axaml.cs
+++ b/LanMountainDesktop.Launcher/Views/UpdateWindow.axaml.cs
@@ -0,0 +1,123 @@
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using Avalonia.Threading;
+
+namespace LanMountainDesktop.Launcher.Views;
+
+/// <summary>
+/// 更新进度窗口 - 用于 apply-update 命令模式下显示更新/插件升级进度
+/// </summary>
+public partial class UpdateWindow : Window
+{
+    public UpdateWindow()
+    {
+        AvaloniaXamlLoader.Load(this);
+        InitializeEventHandlers();
+    }
+
+    /// <summary>
+    /// 初始化事件处理程序
+    /// </summary>
+    private void InitializeEventHandlers()
+    {
+        var minimizeButton = this.FindControl<Button>("MinimizeButton");
+        if (minimizeButton != null)
+        {
+            minimizeButton.Click += (s, e) =>
+            {
+                this.WindowState = WindowState.Minimized;
+            };
+        }
+    }
+
+    /// <summary>
+    /// 更新状态和进度
+    /// </summary>
+    public void Report(string stage, string message, int progressPercent = -1)
+    {
+        Dispatcher.UIThread.Post(() =>
+        {
+            var statusText = this.FindControl<TextBlock>("StatusText");
+            var progressIndicator = this.FindControl<ProgressBar>("ProgressIndicator");
+            var percentText = this.FindControl<TextBlock>("PercentText");
+
+            if (statusText is null || progressIndicator is null || percentText is null)
+            {
+                Console.Error.WriteLine($"[UpdateWindow] Controls not found in Report: StatusText={statusText != null}, ProgressIndicator={progressIndicator != null}, PercentText={percentText != null}");
+                return;
+            }
+
+            statusText.Text = message;
+
+            if (progressPercent >= 0)
+            {
+                progressIndicator.IsIndeterminate = false;
+                progressIndicator.Value = progressPercent;
+                percentText.Text = $"{progressPercent}%";
+            }
+            else
+            {
+                progressIndicator.IsIndeterminate = true;
+                percentText.Text = "";
+            }
+        });
+    }
+
+    /// <summary>
+    /// 显示更新完成状态
+    /// </summary>
+    public void ReportComplete(bool success, string? errorMessage = null)
+    {
+        Dispatcher.UIThread.Post(() =>
+        {
+            var statusText = this.FindControl<TextBlock>("StatusText");
+            var progressIndicator = this.FindControl<ProgressBar>("ProgressIndicator");
+            var percentText = this.FindControl<TextBlock>("PercentText");
+            var titleText = this.FindControl<TextBlock>("TitleText");
+
+            if (statusText is null || progressIndicator is null || percentText is null || titleText is null)
+            {
+                Console.Error.WriteLine($"[UpdateWindow] Controls not found in ReportComplete");
+                return;
+            }
+
+            progressIndicator.IsIndeterminate = false;
+            progressIndicator.Value = 100;
+            percentText.Text = "100%";
+
+            if (success)
+            {
+                statusText.Text = "更新完成";
+            }
+            else
+            {
+                titleText.Text = "更新失败";
+                statusText.Text = errorMessage ?? "更新过程中发生错误";
+            }
+        });
+    }
+
+    /// <summary>
+    /// 设置调试模式
+    /// </summary>
+    public void SetDebugMode(bool isDebugMode)
+    {
+        Dispatcher.UIThread.Post(() =>
+        {
+            var statusText = this.FindControl<TextBlock>("StatusText");
+            var titleText = this.FindControl<TextBlock>("TitleText");
+
+            if (statusText is null || titleText is null)
+            {
+                Console.Error.WriteLine($"[UpdateWindow] Controls not found in SetDebugMode");
+                return;
+            }
+
+            if (isDebugMode)
+            {
+                titleText.Text = "[调试模式] 更新页面";
+                statusText.Text = "预览更新进度界面";
+            }
+        });
+    }
+}