changed.调整了启动逻辑，优化了更新页面。

LanMountainDesktop.Launcher/Views/ErrorWindow.axaml

@@ -76,21 +76,30 @@
     <Border Grid.Row="1"
             Background="{DynamicResource CardBackgroundFillColorDefaultBrush}"
             Padding="24,16">
-      <StackPanel Orientation="Horizontal" 
-                  HorizontalAlignment="Right" 
-                  Spacing="8">
-        <Button x:Name="ExitButton"
-                Content="退出"
-                Width="80"
-                Height="32"
-                FontSize="13"/>
-        <Button x:Name="RetryButton"
-                Content="重试"
-                Width="80"
+      <Grid ColumnDefinitions="*,Auto">
+        <Button x:Name="OpenLogButton"
+                Grid.Column="0"
+                Content="打开日志"
+                Width="100"
                 Height="32"
                 FontSize="13"
-                Theme="{DynamicResource AccentButtonTheme}"/>
-      </StackPanel>
+                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>

LanMountainDesktop.Launcher/Views/ErrorWindow.axaml.cs

@@ -2,6 +2,8 @@ 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;
 
@@ -66,6 +68,7 @@ public partial class ErrorWindow : Window
         // 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)
         {
@@ -86,6 +89,16 @@ public partial class ErrorWindow : Window
         {
             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");
     }
@@ -210,6 +223,61 @@ public partial class ErrorWindow : Window
         }
     }
 
+    /// <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>
@@ -217,17 +285,20 @@ public partial class ErrorWindow : Window
     {
         try
         {
-            var devModeFile = GetDevModeFilePath();
-            var dir = Path.GetDirectoryName(devModeFile);
-            if (!string.IsNullOrEmpty(dir) && !Directory.Exists(dir))
+            var configDir = GetConfigBaseDirectory();
+            if (!EnsureConfigDirectory(configDir))
             {
-                Directory.CreateDirectory(dir);
+                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($"[ErrorWindow] Dev mode state saved: {enabled}");
         }
         catch (Exception ex)
         {
-            Console.Error.WriteLine($"Failed to save dev mode state: {ex.Message}");
+            Console.Error.WriteLine($"[ErrorWindow] Failed to save dev mode state: {ex.Message}");
         }
     }
 
@@ -238,29 +309,24 @@ public partial class ErrorWindow : Window
     {
         try
         {
-            var devModeFile = GetDevModeFilePath();
+            var configDir = GetConfigBaseDirectory();
+            var devModeFile = Path.Combine(configDir, "devmode.config");
+
             if (File.Exists(devModeFile))
             {
                 var content = File.ReadAllText(devModeFile).Trim();
-                return content == "1";
+                var enabled = content == "1";
+                Console.WriteLine($"[ErrorWindow] Dev mode state loaded: {enabled}");
+                return enabled;
             }
         }
         catch (Exception ex)
         {
-            Console.Error.WriteLine($"Failed to load dev mode state: {ex.Message}");
+            Console.Error.WriteLine($"[ErrorWindow] Failed to load dev mode state: {ex.Message}");
         }
         return false;
     }
 
-    /// <summary>
-    /// 获取开发模式状态文件路径
-    /// </summary>
-    private static string GetDevModeFilePath()
-    {
-        var appData = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
-        return Path.Combine(appData, "LanMountainDesktop", ".launcher", "devmode.config");
-    }
-
     /// <summary>
     /// 保存自定义主程序路径（内部方法）
     /// </summary>
@@ -268,17 +334,20 @@ public partial class ErrorWindow : Window
     {
         try
         {
-            var hostPathFile = GetCustomHostPathFilePath();
-            var dir = Path.GetDirectoryName(hostPathFile);
-            if (!string.IsNullOrEmpty(dir) && !Directory.Exists(dir))
+            var configDir = GetConfigBaseDirectory();
+            if (!EnsureConfigDirectory(configDir))
             {
-                Directory.CreateDirectory(dir);
+                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($"[ErrorWindow] Custom host path saved: {path}");
         }
         catch (Exception ex)
         {
-            Console.Error.WriteLine($"Failed to save custom host path: {ex.Message}");
+            Console.Error.WriteLine($"[ErrorWindow] Failed to save custom host path: {ex.Message}");
         }
     }
 
@@ -289,43 +358,42 @@ public partial class ErrorWindow : Window
     {
         try
         {
-            var hostPathFile = GetCustomHostPathFilePath();
+            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($"[ErrorWindow] Custom host path loaded: {content}");
                     return content;
                 }
+
                 // 路径已失效，清理配置文件
-                try
+                if (!string.IsNullOrEmpty(content))
                 {
-                    File.Delete(hostPathFile);
-                    Console.WriteLine("Custom host path is no longer valid, cleared saved path.");
-                }
-                catch (Exception clearEx)
-                {
-                    Console.Error.WriteLine($"Failed to clear invalid host path: {clearEx.Message}");
+                    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($"Failed to load custom host path: {ex.Message}");
+            Console.Error.WriteLine($"[ErrorWindow] Failed to load custom host path: {ex.Message}");
         }
         return null;
     }
 
-    /// <summary>
-    /// 获取自定义主程序路径文件路径
-    /// </summary>
-    private static string GetCustomHostPathFilePath()
-    {
-        var appData = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
-        return Path.Combine(appData, "LanMountainDesktop", ".launcher", "custom-host-path.config");
-    }
-
     /// <summary>
     /// 检查是否启用了开发模式（静态方法，启动时调用）
     /// </summary>
@@ -351,6 +419,110 @@ public partial class ErrorWindow : Window
     {
         _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>

LanMountainDesktop.Launcher/Views/UpdateWindow.axaml

@@ -4,13 +4,13 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:views="clr-namespace:LanMountainDesktop.Launcher.Views"
         mc:Ignorable="d"
-        d:DesignWidth="400"
-        d:DesignHeight="220"
+        d:DesignWidth="480"
+        d:DesignHeight="320"
         x:Class="LanMountainDesktop.Launcher.Views.UpdateWindow"
         x:DataType="views:UpdateWindow"
         Title="阑山桌面 - 更新"
-        Width="400"
-        Height="220"
+        Width="480"
+        Height="320"
         CanResize="False"
         WindowStartupLocation="CenterScreen"
         SystemDecorations="None"
@@ -21,48 +21,88 @@
     <views:UpdateWindow />
   </Design.DataContext>
 
-  <Grid RowDefinitions="Auto,*,Auto,Auto">
-    <!-- 应用名称 -->
-    <TextBlock x:Name="TitleText"
-               Text="阑山桌面"
-               FontSize="36"
-               FontWeight="Light"
-               VerticalAlignment="Center"
-               HorizontalAlignment="Center"
-               Grid.Row="0"
-               Margin="0,30,0,0"
-               Foreground="{DynamicResource TextFillColorPrimaryBrush}" />
+  <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>
 
-    <!-- 状态文本 -->
-    <TextBlock x:Name="StatusText"
-               Grid.Row="1"
-               FontSize="13"
-               Foreground="{DynamicResource TextFillColorSecondaryBrush}"
-               HorizontalAlignment="Center"
-               VerticalAlignment="Center"
-               Margin="0,16,0,0"
-               Text="正在更新，请稍候..." />
+      <!-- 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>
 
-    <!-- 进度条 -->
-    <ProgressBar x:Name="ProgressIndicator"
-                 Grid.Row="2"
-                 Minimum="0"
-                 Maximum="100"
-                 Value="0"
-                 Height="3"
-                 Width="200"
-                 Margin="0,16,0,0"
-                 IsIndeterminate="True"
-                 Foreground="{DynamicResource AccentFillColorDefaultBrush}"
-                 Background="{DynamicResource ControlStrokeColorDefaultBrush}" />
-
-    <!-- 底部提示 -->
-    <TextBlock x:Name="DetailText"
-               Grid.Row="3"
-               FontSize="11"
-               Foreground="{DynamicResource TextFillColorTertiaryBrush}"
-               HorizontalAlignment="Center"
-               Margin="0,12,0,24"
-               Text="" />
+    <!-- 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>

LanMountainDesktop.Launcher/Views/UpdateWindow.axaml.cs

@@ -12,6 +12,22 @@ 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>
@@ -23,11 +39,11 @@ public partial class UpdateWindow : Window
         {
             var statusText = this.FindControl<TextBlock>("StatusText");
             var progressIndicator = this.FindControl<ProgressBar>("ProgressIndicator");
-            var detailText = this.FindControl<TextBlock>("DetailText");
+            var percentText = this.FindControl<TextBlock>("PercentText");
 
-            if (statusText is null || progressIndicator is null || detailText is null)
+            if (statusText is null || progressIndicator is null || percentText is null)
             {
-                Console.Error.WriteLine($"[UpdateWindow] Controls not found in Report: StatusText={statusText != null}, ProgressIndicator={progressIndicator != null}, DetailText={detailText != null}");
+                Console.Error.WriteLine($"[UpdateWindow] Controls not found in Report: StatusText={statusText != null}, ProgressIndicator={progressIndicator != null}, PercentText={percentText != null}");
                 return;
             }
 
@@ -37,23 +53,13 @@ public partial class UpdateWindow : Window
             {
                 progressIndicator.IsIndeterminate = false;
                 progressIndicator.Value = progressPercent;
+                percentText.Text = $"{progressPercent}%";
             }
             else
             {
                 progressIndicator.IsIndeterminate = true;
+                percentText.Text = "";
             }
-
-            // 根据阶段显示不同的底部提示
-            detailText.Text = stage.ToLowerInvariant() switch
-            {
-                "verify" => "正在验证更新完整性...",
-                "extract" => "正在解压更新包...",
-                "apply" => "正在应用更新文件...",
-                "plugins" => "正在升级插件...",
-                "cleanup" => "正在清理...",
-                "done" => "",
-                _ => ""
-            };
         });
     }
 
@@ -66,10 +72,10 @@ public partial class UpdateWindow : Window
         {
             var statusText = this.FindControl<TextBlock>("StatusText");
             var progressIndicator = this.FindControl<ProgressBar>("ProgressIndicator");
-            var detailText = this.FindControl<TextBlock>("DetailText");
+            var percentText = this.FindControl<TextBlock>("PercentText");
             var titleText = this.FindControl<TextBlock>("TitleText");
 
-            if (statusText is null || progressIndicator is null || detailText is null || titleText is null)
+            if (statusText is null || progressIndicator is null || percentText is null || titleText is null)
             {
                 Console.Error.WriteLine($"[UpdateWindow] Controls not found in ReportComplete");
                 return;
@@ -77,7 +83,7 @@ public partial class UpdateWindow : Window
 
             progressIndicator.IsIndeterminate = false;
             progressIndicator.Value = 100;
-            detailText.Text = "";
+            percentText.Text = "100%";
 
             if (success)
             {