diff --git a/src/ST.Client.Desktop.Avalonia/Application/Converters/ImageValueConverter.cs b/src/ST.Client.Desktop.Avalonia/Application/Converters/ImageValueConverter.cs
index 5ae3dde2c..aaedfdb94 100644
--- a/src/ST.Client.Desktop.Avalonia/Application/Converters/ImageValueConverter.cs
+++ b/src/ST.Client.Desktop.Avalonia/Application/Converters/ImageValueConverter.cs
@@ -22,8 +22,9 @@ namespace System.Application.Converters
         }
 
         [Obsolete("use HttpClient")]
-        protected static Bitmap DownloadImage(string url, int width = 0)
+        protected static Bitmap? DownloadImage(string? url, int width = 0)
         {
+            if (url == null) return null;
             using var web = new WebClient();
             var ua = DI.Get<IHttpPlatformHelper>().UserAgent;
             web.Headers.Add("User-Agent", ua);
diff --git a/src/ST.Client.Desktop.Avalonia/Application/Services/Implementation/AvaloniaDesktopAppUpdateServiceImpl.cs b/src/ST.Client.Desktop.Avalonia/Application/Services/Implementation/AvaloniaDesktopAppUpdateServiceImpl.cs
index 89bc1791d..6d69dcc10 100644
--- a/src/ST.Client.Desktop.Avalonia/Application/Services/Implementation/AvaloniaDesktopAppUpdateServiceImpl.cs
+++ b/src/ST.Client.Desktop.Avalonia/Application/Services/Implementation/AvaloniaDesktopAppUpdateServiceImpl.cs
@@ -1,5 +1,7 @@
-using Microsoft.Extensions.Options;
+using Avalonia.Controls.ApplicationLifetimes;
+using Microsoft.Extensions.Options;
 using System.Application.Models;
+using AvaloniaApplication = Avalonia.Application;
 
 namespace System.Application.Services.Implementation
 {
@@ -15,12 +17,15 @@ namespace System.Application.Services.Implementation
             this.app = app;
         }
 
-        protected override void OnExistNewVersion()
+        protected override async void OnExistNewVersion()
         {
-            //if (WindowService.Current.MainWindow.Dialog($"检测到新版本更新内容：{UpdateInfo.body}{Environment.NewLine}是否立即下载更新？", $"{ProductInfo.Title} | 更新提示") == true)
-            //{
-            //    DownloadUpdate();
-            //}
+            if (AvaloniaApplication.Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+            {
+                if (desktop.Windows.Any_Nullable(x => x.IsActive))
+                {
+                    await IShowWindowService.Instance.Show(typeof(object), CustomWindow.NewVersion);
+                }
+            }
         }
 
         protected override void OnExit()
diff --git a/src/ST.Client.Desktop.Avalonia/Application/Services/Implementation/ShowWindowServiceImpl.cs b/src/ST.Client.Desktop.Avalonia/Application/Services/Implementation/ShowWindowServiceImpl.cs
index f8322f524..e433f02cf 100644
--- a/src/ST.Client.Desktop.Avalonia/Application/Services/Implementation/ShowWindowServiceImpl.cs
+++ b/src/ST.Client.Desktop.Avalonia/Application/Services/Implementation/ShowWindowServiceImpl.cs
@@ -36,8 +36,11 @@ namespace System.Application.Services.Implementation
             {
                 var windowType = GetWindowType(customWindow);
                 var window = (Window)Activator.CreateInstance(windowType);
-                if (viewModel == null) viewModel = (WindowViewModel)Activator.CreateInstance(typeWindowViewModel);
-                if (!string.IsNullOrEmpty(title))
+                if (viewModel == null && typeWindowViewModel != typeof(object))
+                {
+                    viewModel = (WindowViewModel)Activator.CreateInstance(typeWindowViewModel);
+                }
+                if (!string.IsNullOrEmpty(title) && viewModel != null)
                 {
                     viewModel.Title = title;
                 }
@@ -87,7 +90,7 @@ namespace System.Application.Services.Implementation
                         BindingDialogWindowViewModel(window, dialogWindowViewModel, actionDialogWindowViewModel);
                     }
                 }
-                window.DataContext = viewModel;
+                if (viewModel != null) window.DataContext = viewModel;
                 if (isDialog)
                 {
                     await IDesktopAvaloniaAppService.Instance.ShowDialogWindow(window);
diff --git a/src/ST.Client.Desktop.Avalonia/Application/UI/Views/Controls/TitleBar.axaml b/src/ST.Client.Desktop.Avalonia/Application/UI/Views/Controls/TitleBar.axaml
index ecd64cb58..7644f259e 100644
--- a/src/ST.Client.Desktop.Avalonia/Application/UI/Views/Controls/TitleBar.axaml
+++ b/src/ST.Client.Desktop.Avalonia/Application/UI/Views/Controls/TitleBar.axaml
@@ -13,7 +13,7 @@
       </ExperimentalAcrylicBorder.Material>
       <StackPanel Orientation="Horizontal" VerticalAlignment="Top" Margin="10 6 10 6">
         <Image Source="/Application/UI/Assets/Icon.ico" Height="18" Width="18" Margin="0,0,10,0"/>
-        <TextBlock IsHitTestVisible="False" Grid.Column="1" Text="{Binding Title}" VerticalAlignment="Center" Foreground="{DynamicResource HighlightForegroundBrushKey}" FontSize="14"/>
+        <TextBlock IsHitTestVisible="False" Grid.Column="1" Text="{ReflectionBinding $parent[Window].Title}" VerticalAlignment="Center" Foreground="{DynamicResource HighlightForegroundBrushKey}" FontSize="14"/>
       </StackPanel>
     </ExperimentalAcrylicBorder>
     <ExperimentalAcrylicBorder DockPanel.Dock="Bottom" IsHitTestVisible="False">
diff --git a/src/ST.Client.Desktop.Avalonia/Application/UI/Views/Windows/NewVersionWindow.axaml b/src/ST.Client.Desktop.Avalonia/Application/UI/Views/Windows/NewVersionWindow.axaml
new file mode 100644
index 000000000..a323ffc73
--- /dev/null
+++ b/src/ST.Client.Desktop.Avalonia/Application/UI/Views/Windows/NewVersionWindow.axaml
@@ -0,0 +1,78 @@
+<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"
+        mc:Ignorable="d"
+        d:DesignWidth="620" d:DesignHeight="100"
+        Width="620" Height="100"
+        MinWidth="620" MinHeight="100"
+        x:Class="System.Application.UI.Views.Windows.NewVersionWindow"
+        xmlns:resx="clr-namespace:System.Application.UI.Resx;assembly=System.Application.SteamTools.Client.Desktop"
+        xmlns:ccl_services="clr-namespace:System.Application.Services;assembly=System.Application.SteamTools.Client"
+        xmlns:vm="clr-namespace:System.Application.UI.ViewModels;assembly=System.Application.SteamTools.Client.Desktop"
+        xmlns:controls="clr-namespace:System.Application.UI.Views.Controls"
+        xmlns:ms="clr-namespace:System.Application.Models.Settings;assembly=System.Application.SteamTools.Client.Desktop"
+        FontFamily="{Binding Source={x:Static ms:UISettings.FontName},Path=Value, Mode=OneWay,Converter={StaticResource NameToFontFamilyConverter}}"
+        UseLayoutRounding="True"
+        WindowStartupLocation="CenterOwner"
+        SizeToContent="WidthAndHeight"
+        ShowInTaskbar="False"
+        Padding="0" Background="Transparent"
+        ExtendClientAreaToDecorationsHint="True"
+        ExtendClientAreaChromeHints="NoChrome"
+        ExtendClientAreaTitleBarHeightHint="30"
+        CanResize="False"
+        Title="{ReflectionBinding Path=Res.NewVersionUpdateTitle,Mode=OneWay,Source={x:Static resx:R.Current}}">
+  <Grid RowDefinitions="1,30,*,Auto,Auto,1">
+    <controls:TitleBar Grid.RowSpan="5"/>
+    <StackPanel Margin="12 10 12 0" Grid.Row="2" x:Name="content">
+      <DockPanel>
+        <TextBlock Text="{ReflectionBinding Path=Res.UpdateContent,Mode=OneWay,Source={x:Static resx:R.Current}}" DockPanel.Dock="Top" Margin="0,0,0,8" FontSize="19"/>
+        <TextBlock Text="{ReflectionBinding Path=NewVersionInfoDesc,Mode=OneWay,Source={x:Static ccl_services:IAppUpdateService.Instance}}"
+                   MaxWidth="596"
+                   Margin="12,0"
+                   FontSize="15"
+                   HorizontalAlignment="Left"
+                   TextWrapping="WrapWithOverflow"
+                   VerticalAlignment="Center"/>
+      </DockPanel>
+      <Border Margin="0 11 0 11">
+        <Separator Classes="Separator"/>
+      </Border>
+    </StackPanel>
+    <StackPanel Grid.Row="3"
+                IsVisible="True"
+                Orientation="Vertical"
+                Margin="10,0">
+      <Panel Margin="0,0,0,10">
+        <ProgressBar
+          Height="28"
+          Value="{ReflectionBinding Path=TotalProgressValue,Mode=OneWay,Source={x:Static ccl_services:IAppUpdateService.Instance}}"/>
+        <TextBlock
+          Text="{ReflectionBinding Path=ProgressString,Mode=OneWay,Source={x:Static ccl_services:IAppUpdateService.Instance}}"
+          Foreground="White"
+          VerticalAlignment="Center"
+          HorizontalAlignment="Center"/>
+      </Panel>
+    </StackPanel>
+    <WrapPanel Grid.Row="4"
+               IsVisible="True"
+               HorizontalAlignment="Right"
+               Margin="10,0">
+      <Button
+        MinWidth="90"
+        Padding="30,6"
+        Margin="10,0,0,10"
+        IsDefault="True"
+        Content="{ReflectionBinding Path=Res.StartUpdate,Mode=OneWay,Source={x:Static resx:R.Current}}"
+        Command="{ReflectionBinding Path=StartUpdateCommand,Mode=OneWay,Source={x:Static ccl_services:IAppUpdateService.Instance}}"/>
+      <Button
+        x:Name="BtnCancel"
+        MinWidth="90"
+        Padding="30,6"
+        Margin="10,0,0,10"
+        IsCancel="True"
+        Content="{ReflectionBinding Path=Res.DoNotUpdate,Mode=OneWay,Source={x:Static resx:R.Current}}"/>
+    </WrapPanel>
+  </Grid>
+</Window>
\ No newline at end of file
diff --git a/src/ST.Client.Desktop.Avalonia/Application/UI/Views/Windows/NewVersionWindow.axaml.cs b/src/ST.Client.Desktop.Avalonia/Application/UI/Views/Windows/NewVersionWindow.axaml.cs
new file mode 100644
index 000000000..511598ea9
--- /dev/null
+++ b/src/ST.Client.Desktop.Avalonia/Application/UI/Views/Windows/NewVersionWindow.axaml.cs
@@ -0,0 +1,26 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace System.Application.UI.Views.Windows
+{
+    public class NewVersionWindow : FluentWindow
+    {
+        public Button BtnCancel { get; }
+
+        public NewVersionWindow()
+        {
+            InitializeComponent();
+#if DEBUG
+            this.AttachDevTools();
+#endif
+            BtnCancel = this.FindControl<Button>(nameof(BtnCancel));
+            BtnCancel.Click += (_, _) => Close();
+        }
+
+        private void InitializeComponent()
+        {
+            AvaloniaXamlLoader.Load(this);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ST.Client.Desktop/CustomWindow.cs b/src/ST.Client.Desktop/CustomWindow.cs
index 178f0dec6..cc4a5dd06 100644
--- a/src/ST.Client.Desktop/CustomWindow.cs
+++ b/src/ST.Client.Desktop/CustomWindow.cs
@@ -12,5 +12,6 @@
         AuthTrade,
         ChangeBindPhoneNumber,
         UserProfile,
+        NewVersion,
     }
 }
\ No newline at end of file
diff --git a/src/ST.Client.Desktop/Services/Implementation/DesktopAppUpdateServiceImpl.cs b/src/ST.Client.Desktop/Services/Implementation/DesktopAppUpdateServiceImpl.cs
index 450b8191c..c9edafaa0 100644
--- a/src/ST.Client.Desktop/Services/Implementation/DesktopAppUpdateServiceImpl.cs
+++ b/src/ST.Client.Desktop/Services/Implementation/DesktopAppUpdateServiceImpl.cs
@@ -17,8 +17,6 @@ namespace System.Application.Services.Implementation
 
         protected override Version OSVersion => Environment.OSVersion.Version;
 
-        protected sealed override void OpenInAppStore() => throw new NotImplementedException();
-
         /// <summary>
         /// 当更新下载完毕并校验完成时，即将退出程序之前
         /// </summary>
@@ -39,20 +37,16 @@ namespace System.Application.Services.Implementation
                     Directory.Delete(dirPath, true);
                 }
 
-                CurrentProgressValue = 0;
-
-                void OnReport(float value) => CurrentProgressValue = value;
-
-                if (TarGZipHelper.Unpack(value, dirPath, progress: new Progress<float>(OnReport)))
+                if (TarGZipHelper.Unpack(value, dirPath, progress: new Progress<float>(OnReportDecompressing), maxProgress: MaxProgressValue))
                 {
-                    ClearProgressValue(MaxProgressValue);
+                    OnReport(MaxProgressValue);
                     IOPath.FileTryDelete(value);
                     OverwriteUpgradePrivate(dirPath);
                 }
                 else
                 {
                     toast.Show(SR.UpdateUnpackFail);
-                    ClearProgressValue(MaxProgressValue);
+                    OnReport(MaxProgressValue);
                 }
             }
 
@@ -60,7 +54,7 @@ namespace System.Application.Services.Implementation
             {
                 OnExit();
 
-                var updateCommandPath = Path.Combine(AppContext.BaseDirectory, "update.cmd");
+                var updateCommandPath = Path.Combine(IOPath.CacheDirectory, "update.cmd");
                 IOPath.FileIfExistsItDelete(updateCommandPath);
 
                 var echo = SR.ProgramUpdateEcho;
diff --git a/src/ST.Client.Desktop/TarGZipHelper.cs b/src/ST.Client.Desktop/TarGZipHelper.cs
index 4a31e51ab..c64d2f2cc 100644
--- a/src/ST.Client.Desktop/TarGZipHelper.cs
+++ b/src/ST.Client.Desktop/TarGZipHelper.cs
@@ -60,10 +60,12 @@ namespace System.Application
         /// <param name="dirPath">要解压的文件夹路径，文件夹必须不存在</param>
         /// <param name="progressMessage">进度消息监听</param>
         /// <param name="progress">进度值监听</param>
+        /// <param name="maxProgress"></param>
         /// <returns></returns>
         public static bool Unpack(string filePath, string dirPath,
             ProgressMessageHandler? progressMessage = null,
-            IProgress<float>? progress = null)
+            IProgress<float>? progress = null,
+            float maxProgress = 100f)
         {
             if (!File.Exists(filePath)) return false;
             if (Directory.Exists(dirPath)) return false;
@@ -77,7 +79,7 @@ namespace System.Application
             {
                 while (!isFinish)
                 {
-                    var value = fs.Position / length;
+                    var value = fs.Position / length * maxProgress;
                     progress.Report(value);
                     await Task.Delay(200);
                 }
@@ -89,7 +91,7 @@ namespace System.Application
             if (progress != null) Task.Factory.StartNew(ProgressMonitor);
             archive.ExtractContents(dirPath);
             isFinish = true;
-            progress?.Report(1f);
+            progress?.Report(maxProgress);
             return true;
         }
     }
diff --git a/src/ST.Client.Desktop/UI/Resx/AppResources.Designer.cs b/src/ST.Client.Desktop/UI/Resx/AppResources.Designer.cs
index 33c5ecc85..5cb7bf918 100644
--- a/src/ST.Client.Desktop/UI/Resx/AppResources.Designer.cs
+++ b/src/ST.Client.Desktop/UI/Resx/AppResources.Designer.cs
@@ -510,6 +510,15 @@ namespace System.Application.UI.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 暂不更新 的本地化字符串。
+        /// </summary>
+        public static string DoNotUpdate {
+            get {
+                return ResourceManager.GetString("DoNotUpdate", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 编辑 的本地化字符串。
         /// </summary>
@@ -1303,6 +1312,15 @@ namespace System.Application.UI.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Steam++ 版本更新 的本地化字符串。
+        /// </summary>
+        public static string NewVersionUpdateTitle {
+            get {
+                return ResourceManager.GetString("NewVersionUpdateTitle", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 昵称 的本地化字符串。
         /// </summary>
@@ -1600,6 +1618,15 @@ namespace System.Application.UI.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 开始更新 的本地化字符串。
+        /// </summary>
+        public static string StartUpdate {
+            get {
+                return ResourceManager.GetString("StartUpdate", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 输入图中验证码 的本地化字符串。
         /// </summary>
@@ -1853,6 +1880,15 @@ namespace System.Application.UI.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 更新内容 的本地化字符串。
+        /// </summary>
+        public static string UpdateContent {
+            get {
+                return ResourceManager.GetString("UpdateContent", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 上传您的头像 的本地化字符串。
         /// </summary>
diff --git a/src/ST.Client.Desktop/UI/Resx/AppResources.resx b/src/ST.Client.Desktop/UI/Resx/AppResources.resx
index ea4962176..9c7050c6a 100644
--- a/src/ST.Client.Desktop/UI/Resx/AppResources.resx
+++ b/src/ST.Client.Desktop/UI/Resx/AppResources.resx
@@ -268,6 +268,9 @@
   <data name="DelAccount" xml:space="preserve">
     <value>账号注销</value>
   </data>
+  <data name="DoNotUpdate" xml:space="preserve">
+    <value>暂不更新</value>
+  </data>
   <data name="Edit" xml:space="preserve">
     <value>编辑</value>
   </data>
@@ -535,6 +538,9 @@
   <data name="More" xml:space="preserve">
     <value>更多操作</value>
   </data>
+  <data name="NewVersionUpdateTitle" xml:space="preserve">
+    <value>Steam++ 版本更新</value>
+  </data>
   <data name="NickName" xml:space="preserve">
     <value>昵称</value>
   </data>
@@ -635,6 +641,9 @@
   <data name="SMSCode" xml:space="preserve">
     <value>短信验证代码</value>
   </data>
+  <data name="StartUpdate" xml:space="preserve">
+    <value>开始更新</value>
+  </data>
   <data name="SteamAccount" xml:space="preserve">
     <value>Steam 账号</value>
   </data>
@@ -720,6 +729,9 @@
   <data name="UnsavedEditingWillBeDiscarded" xml:space="preserve">
     <value>将丢弃未保存的编辑</value>
   </data>
+  <data name="UpdateContent" xml:space="preserve">
+    <value>更新内容</value>
+  </data>
   <data name="UploadYourAvatar" xml:space="preserve">
     <value>上传您的头像</value>
   </data>
diff --git a/src/ST.Client.Desktop/UI/ViewModels/MainWindowViewModel.cs b/src/ST.Client.Desktop/UI/ViewModels/MainWindowViewModel.cs
index 14b31ac4d..80c823d4b 100644
--- a/src/ST.Client.Desktop/UI/ViewModels/MainWindowViewModel.cs
+++ b/src/ST.Client.Desktop/UI/ViewModels/MainWindowViewModel.cs
@@ -85,8 +85,8 @@ namespace System.Application.UI.ViewModels
                 SettingsPageViewModel.Instance,
                 AboutPageViewModel.Instance,
 #if DEBUG
-				//new DebugPageViewModel().AddTo(this),
-    //            new DebugWebViewPageViewModel().AddTo(this),
+				new DebugPageViewModel().AddTo(this),
+                new DebugWebViewPageViewModel().AddTo(this),
 #endif
 				#endregion
             };
diff --git a/src/ST.Client.Desktop/UI/ViewModels/Pages/DebugPageViewModel.cs b/src/ST.Client.Desktop/UI/ViewModels/Pages/DebugPageViewModel.cs
index b94c05b38..e51335dd1 100644
--- a/src/ST.Client.Desktop/UI/ViewModels/Pages/DebugPageViewModel.cs
+++ b/src/ST.Client.Desktop/UI/ViewModels/Pages/DebugPageViewModel.cs
@@ -212,22 +212,24 @@ namespace System.Application.UI.ViewModels
 
         public async void ShowDialogButton_Click()
         {
-            Services.ToastService.Current.Notify("Test CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest Command");
-            DebugString += Services.ToastService.Current.Message + Environment.NewLine;
-            DebugString += Services.ToastService.Current.IsVisible + Environment.NewLine;
+            ToastService.Current.Notify("Test CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest CommandTest Command");
+            DebugString += ToastService.Current.Message + Environment.NewLine;
+            DebugString += ToastService.Current.IsVisible + Environment.NewLine;
 
-            var r = await MessageBoxCompat.ShowAsync(@"Steam++ v1.1.2   2021-01-29
-        更新内容
-        1、新增账号切换的状态栏右下角登录新账号功能
-        2、新增实时刷新获取Steam新登录的账号数据功能
-        3、新增FAQ常见问题疑难解答文本，可以在关于中找到它
-        4、优化配置文件备份机制，如果配置文件出错会提示还原上次读取成功的配置
-        5、优化错误日志记录，现在它更详细了
-        6、修复谷歌验证码代理方式为全局跳转recatpcha
-        7、修复配置文件加载时提示根元素错误
-        8、修复某些情况下开机自启失效问题", "Steam++", MessageBoxButtonCompat.OKCancel);
+            await IShowWindowService.Instance.Show(typeof(object), CustomWindow.NewVersion);
 
-            DebugString += r + Environment.NewLine;
+            //    var r = await MessageBoxCompat.ShowAsync(@"Steam++ v1.1.2   2021-01-29
+            //更新内容
+            //1、新增账号切换的状态栏右下角登录新账号功能
+            //2、新增实时刷新获取Steam新登录的账号数据功能
+            //3、新增FAQ常见问题疑难解答文本，可以在关于中找到它
+            //4、优化配置文件备份机制，如果配置文件出错会提示还原上次读取成功的配置
+            //5、优化错误日志记录，现在它更详细了
+            //6、修复谷歌验证码代理方式为全局跳转recatpcha
+            //7、修复配置文件加载时提示根元素错误
+            //8、修复某些情况下开机自启失效问题", "Steam++", MessageBoxButtonCompat.OKCancel);
+
+            //    DebugString += r + Environment.NewLine;
 
             //.ContinueWith(s => DebugString += s.Result + Environment.NewLine);
 
diff --git a/src/ST.Client/ImageUrlHelper.cs b/src/ST.Client/ImageUrlHelper.cs
index 2c1b09e82..e0c7aee8a 100644
--- a/src/ST.Client/ImageUrlHelper.cs
+++ b/src/ST.Client/ImageUrlHelper.cs
@@ -14,6 +14,6 @@ namespace System.Application
         /// </summary>
         /// <param name="imageId"></param>
         /// <returns></returns>
-        public static string GetImageApiUrlById(Guid imageId) => string.Format(GetImageApiUrl, imageId, ICloudServiceClient.Instance.ApiBaseUrl);
+        public static string? GetImageApiUrlById(Guid imageId) => imageId == default ? default : string.Format(GetImageApiUrl, imageId, ICloudServiceClient.Instance.ApiBaseUrl);
     }
 }
\ No newline at end of file
diff --git a/src/ST.Client/Properties/SR.Designer.cs b/src/ST.Client/Properties/SR.Designer.cs
index 379d57321..a5295a259 100644
--- a/src/ST.Client/Properties/SR.Designer.cs
+++ b/src/ST.Client/Properties/SR.Designer.cs
@@ -69,6 +69,24 @@ namespace System.Application.Properties {
             }
         }
         
+        /// <summary>
+        ///   查找类似 正在校验：{0}% 的本地化字符串。
+        /// </summary>
+        internal static string CalcHashing_ {
+            get {
+                return ResourceManager.GetString("CalcHashing_", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 正在校验（{1}/{2}）：{0}% 的本地化字符串。
+        /// </summary>
+        internal static string CalcHashing3_ {
+            get {
+                return ResourceManager.GetString("CalcHashing3_", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 创建证书失败 的本地化字符串。
         /// </summary>
@@ -78,6 +96,15 @@ namespace System.Application.Properties {
             }
         }
         
+        /// <summary>
+        ///   查找类似 正在解压：{0}% 的本地化字符串。
+        /// </summary>
+        internal static string Decompressing_ {
+            get {
+                return ResourceManager.GetString("Decompressing_", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 正在下载：{0}% 的本地化字符串。
         /// </summary>
@@ -87,6 +114,15 @@ namespace System.Application.Properties {
             }
         }
         
+        /// <summary>
+        ///   查找类似 正在下载（{1}/{2}）：{0}% 的本地化字符串。
+        /// </summary>
+        internal static string Downloading3_ {
+            get {
+                return ResourceManager.GetString("Downloading3_", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 下载更新包失败，请稍后重试 的本地化字符串。
         /// </summary>
diff --git a/src/ST.Client/Properties/SR.resx b/src/ST.Client/Properties/SR.resx
index 644009643..84c6de807 100644
--- a/src/ST.Client/Properties/SR.resx
+++ b/src/ST.Client/Properties/SR.resx
@@ -120,10 +120,22 @@
   <data name="AppName" xml:space="preserve">
     <value>Steam++</value>
   </data>
+  <data name="CalcHashing3_" xml:space="preserve">
+    <value>正在校验（{1}/{2}）：{0}%</value>
+  </data>
+  <data name="CalcHashing_" xml:space="preserve">
+    <value>正在校验：{0}%</value>
+  </data>
   <data name="CreateCertificateFaild" xml:space="preserve">
     <value>创建证书失败</value>
     <comment>Fail</comment>
   </data>
+  <data name="Decompressing_" xml:space="preserve">
+    <value>正在解压：{0}%</value>
+  </data>
+  <data name="Downloading3_" xml:space="preserve">
+    <value>正在下载（{1}/{2}）：{0}%</value>
+  </data>
   <data name="Downloading_" xml:space="preserve">
     <value>正在下载：{0}%</value>
   </data>
diff --git a/src/ST.Client/Services/IAppUpdateService.cs b/src/ST.Client/Services/IAppUpdateService.cs
index 339eff9fa..92e892f6e 100644
--- a/src/ST.Client/Services/IAppUpdateService.cs
+++ b/src/ST.Client/Services/IAppUpdateService.cs
@@ -1,4 +1,5 @@
 using System.Application.Models;
+using System.Windows.Input;
 
 namespace System.Application.Services
 {
@@ -12,14 +13,14 @@ namespace System.Application.Services
         public const float MaxProgressValue = 100f;
 
         /// <summary>
-        /// 当前进度值
+        /// 进度值
         /// </summary>
-        float CurrentProgressValue { get; }
+        float ProgressValue { get; }
 
         /// <summary>
-        /// 总进度值
+        /// 进度值描述
         /// </summary>
-        float TotalProgressValue { get; }
+        string ProgressString { get; }
 
         /// <summary>
         /// 是否支持服务端分发，如果返回 <see langword="false"/> 将不能使用 DownloadAsync 与 OverwriteUpgradeAsync
@@ -37,11 +38,24 @@ namespace System.Application.Services
         /// </summary>
         AppVersionDTO? NewVersionInfo { get; }
 
+        string NewVersionInfoDesc
+        {
+            get
+            {
+                var value = NewVersionInfo?.Description;
+                if (string.IsNullOrWhiteSpace(value)) return string.Empty;
+                var lines = value.Split(';', StringSplitOptions.RemoveEmptyEntries);
+                return string.Join(Environment.NewLine, lines);
+            }
+        }
+
         /// <summary>
         /// 检查更新，返回新版本信息
         /// </summary>
-        /// <returns></returns>
-        void CheckUpdate();
+        /// <param name="force">是否强制检查，如果为 <see langword="false"/> 当有新版本内存中缓存时将跳过 api 请求</param>
+        void CheckUpdate(bool force = false);
+
+        ICommand StartUpdateCommand { get; }
     }
 
 #if DEBUG
diff --git a/src/ST.Client/Services/Implementation/AppUpdateServiceImpl.cs b/src/ST.Client/Services/Implementation/AppUpdateServiceImpl.cs
index bffe8ce30..5de261827 100644
--- a/src/ST.Client/Services/Implementation/AppUpdateServiceImpl.cs
+++ b/src/ST.Client/Services/Implementation/AppUpdateServiceImpl.cs
@@ -1,20 +1,25 @@
 using Microsoft.Extensions.Options;
+using ReactiveUI;
 using System.Application.Models;
 using System.Application.Properties;
 using System.IO;
 using System.Linq;
 using System.Runtime.InteropServices;
 using System.Security.Cryptography;
+using System.Windows.Input;
+using static System.Application.Services.CloudService.Constants;
 using static System.Application.Services.IAppUpdateService;
 
 namespace System.Application.Services.Implementation
 {
-    public abstract class AppUpdateServiceImpl : IAppUpdateService
+    public abstract class AppUpdateServiceImpl : ReactiveObject, IAppUpdateService
     {
         protected readonly ICloudServiceClient client;
         protected readonly AppSettings settings;
         protected readonly IToast toast;
 
+        public ICommand StartUpdateCommand { get; }
+
         public AppUpdateServiceImpl(
             IToast toast,
             ICloudServiceClient client,
@@ -24,6 +29,7 @@ namespace System.Application.Services.Implementation
             this.client = client;
             settings = options.Value;
             SupportedAbis = GetSupportedAbis();
+            StartUpdateCommand = ReactiveCommand.Create(StartUpdate);
         }
 
         protected virtual ArchitectureFlags GetSupportedAbis()
@@ -36,7 +42,7 @@ namespace System.Application.Services.Implementation
 
         protected abstract Version OSVersion { get; }
 
-        public bool IsSupportedServerDistribution
+        public virtual bool IsSupportedServerDistribution
         {
             get
             {
@@ -59,8 +65,20 @@ namespace System.Application.Services.Implementation
 
         static bool isCheckUpdateing;
 
-        public async void CheckUpdate()
+        public async void CheckUpdate(bool force)
         {
+            if (!force && IsExistUpdate)
+            {
+                if (NewVersionInfo.HasValue())
+                {
+                    OnExistNewVersion();
+                }
+                else
+                {
+                    IsExistUpdate = false;
+                }
+            }
+
             if (isCheckUpdateing) return;
             isCheckUpdateing = true;
 
@@ -113,7 +131,7 @@ namespace System.Application.Services.Implementation
         /// </summary>
         /// <param name="m"></param>
         /// <returns></returns>
-        static string GetPackName(AppVersionDTO m, bool isDirOrFile) => $"{m.Version}@{Hashs.String.Crc32(m.Id.ToStringN())}{(isDirOrFile ? "" : $".{FileEx.TAR_GZ}")}";
+        static string GetPackName(AppVersionDTO m, bool isDirOrFile) => $"{m.Version}@{Hashs.String.Crc32(m.Id.ToByteArray())}{(isDirOrFile ? "" : $".{FileEx.TAR_GZ}")}";
 
         /// <summary>
         /// 获取存放升级包缓存文件夹的目录
@@ -145,21 +163,43 @@ namespace System.Application.Services.Implementation
         /// </summary>
         const bool isSupportedResume = false;
 
-        public float CurrentProgressValue { get; protected set; }
-
-        public float TotalProgressValue { get; protected set; }
-
-        protected void ClearProgressValue(float value = 0f)
+        float _ProgressValue;
+        public float ProgressValue
         {
-            CurrentProgressValue = value;
-            TotalProgressValue = value;
+            get => _ProgressValue;
+            protected set => this.RaiseAndSetIfChanged(ref _ProgressValue, value);
         }
 
-        bool UpdatePackVerification(string filePath, string sha256, bool notChangeProgress = false)
+        string _ProgressString = string.Empty;
+        public string ProgressString
         {
+            get => _ProgressString;
+            protected set => this.RaiseAndSetIfChanged(ref _ProgressString, value);
+        }
+
+        protected void OnReportDownloading3(float value, int current, int count) => OnReport(value, string.Format(SR.Downloading3_, value, current, count));
+        protected void OnReportCalcHashing3(float value, int current, int count) => OnReport(value, string.Format(SR.CalcHashing3_, value, current, count));
+        protected void OnReportDownloading(float value) => OnReport(value, string.Format(SR.Downloading_, value));
+        protected void OnReportCalcHashing(float value) => OnReport(value, string.Format(SR.CalcHashing_, value));
+        protected void OnReportDecompressing(float value) => OnReport(value, string.Format(SR.Decompressing_, value));
+        protected void OnReport(float value = 0f) => OnReport(value, string.Empty);
+        protected void OnReport(float value, string str)
+        {
+            ProgressValue = value;
+            ProgressString = str;
+        }
+
+        bool UpdatePackVerification(string filePath, string sha256, int current = 0, int count = 0)
+        {
+            void OnReportCalcHashing_(float value) => OnReportCalcHashing(value);
+            void OnReportCalcHashing3_(float value) => OnReportCalcHashing3(value, current, count);
+
+            Action<float> onReportCalcHashing = current > 0 && count > 0 ? OnReportCalcHashing3_ : OnReportCalcHashing_;
+            onReportCalcHashing(0);
             var sha256_ = Hashs.String.SHA256(File.OpenRead(filePath));  // 改为带进度的哈希计算
-            if (!notChangeProgress && TotalProgressValue < MaxProgressValue) TotalProgressValue += 10;
-            return string.Equals(sha256_, sha256, StringComparison.OrdinalIgnoreCase);
+            var value = string.Equals(sha256_, sha256, StringComparison.OrdinalIgnoreCase);
+            onReportCalcHashing(MaxProgressValue);
+            return value;
         }
 
         /// <summary>
@@ -173,13 +213,13 @@ namespace System.Application.Services.Implementation
 
             isDownloading = true;
 
-            ClearProgressValue();
+            OnReport();
 
             var newVersionInfo = NewVersionInfo;
 
             if (newVersionInfo.HasValue())
             {
-                if (newVersionInfo.IncrementalUpdate.Any_Nullable())
+                if (newVersionInfo.IncrementalUpdate.Any_Nullable()) // 增量更新
                 {
                     if (Path.DirectorySeparatorChar != '\\')
                     {
@@ -190,7 +230,6 @@ namespace System.Application.Services.Implementation
                         }
                     }
 
-                    // 增量更新
                     var packDirName = GetPackName(newVersionInfo, isDirOrFile: false);
                     var packDirPath = Path.Combine(GetPackCacheDirPath(!isSupportedResume), packDirName);
 
@@ -218,23 +257,26 @@ namespace System.Application.Services.Implementation
                         }
                     }
 
+                    int i = 1;
                     foreach (var item in incrementalUpdate)
                     {
+                        void OnReportDownloading3_(float value) => OnReportDownloading3(value, i, incrementalUpdate.Count);
+
                         var fileName = item.Value;
                         var cacheFileName = fileName + FileExDownloadCache;
                         var requestUri = AppVersionDTO.GetRequestUri(item.Key.FileId);
 
-                        OnReport(0);
+                        OnReportDownloading3_(0f);
                         var rsp = await client.Download(
                             isAnonymous: true,
                             requestUri: requestUri,
                             cacheFileName,
-                            new Progress<float>(OnReport));
+                            new Progress<float>(OnReportDownloading3_));
                         if (rsp.IsSuccess)
                         {
                             File.Move(cacheFileName, fileName);
 
-                            if (!UpdatePackVerification(fileName, item.Key.SHA256, notChangeProgress: true))
+                            if (!UpdatePackVerification(fileName, item.Key.SHA256, i, incrementalUpdate.Count))
                             {
                                 Fail(SR.UpdatePackVerificationFail);
                                 break;
@@ -245,29 +287,33 @@ namespace System.Application.Services.Implementation
                             Fail(SR.DownloadUpdateFail);
                             break;
                         }
-
-                        TotalProgressValue += incrementalUpdate.Count / 100f;
+                        i++;
                     }
 
-                    ClearProgressValue(MaxProgressValue);
+                    OnReport(MaxProgressValue);
                     OverwriteUpgrade(packDirPath, isIncrement: true);
                 }
-                else
+                else // 全量更新
                 {
-                    // 全量更新
-                    var compressed = newVersionInfo.Downloads.FirstOrDefault(x => x.DownloadType == AppDownloadType.Compressed);
-                    if (compressed.HasValue())
+                    var downloadType = DI.Platform switch
+                    {
+                        Platform.Windows or Platform.Linux or Platform.Apple => AppDownloadType.Compressed,
+                        Platform.Android => AppDownloadType.Install,
+                        _ => throw new PlatformNotSupportedException(),
+                    };
+                    var download = newVersionInfo.Downloads.FirstOrDefault(x => x.DownloadType == downloadType);
+                    if (download.HasValue()) // 压缩包格式是否正确
                     {
                         var packFileName = GetPackName(newVersionInfo, isDirOrFile: true);
                         var packFilePath = Path.Combine(GetPackCacheDirPath(!isSupportedResume), packFileName);
-                        if (File.Exists(packFilePath)) // 存在安装包文件
+                        if (File.Exists(packFilePath)) // 存在压缩包文件
                         {
-                            if (UpdatePackVerification(packFilePath, compressed.SHA256)) // (已有文件)哈希验证成功，进行覆盖安装
+                            if (UpdatePackVerification(packFilePath, download.SHA256)) // (已有文件)哈希验证成功，进行覆盖安装
                             {
                                 OverwriteUpgrade(packFilePath, isIncrement: false);
                                 goto end;
                             }
-                            else // 验证文件失败，删除源文件，将会重新下载 --提示用户，然后结束本次逻辑
+                            else // 验证文件失败，删除源文件，将会重新下载
                             {
                                 File.Delete(packFilePath);
                             }
@@ -275,22 +321,22 @@ namespace System.Application.Services.Implementation
 
                         var cacheFileName = packFileName + FileExDownloadCache;
 
-                        var requestUri = AppVersionDTO.GetRequestUri(compressed.FileId);
+                        var requestUri = AppVersionDTO.GetRequestUri(download.FileId);
+                        OnReportDownloading(0f);
                         var rsp = await client.Download(
                             isAnonymous: true,
                             requestUri: requestUri,
                             cacheFileName,
-                            new Progress<float>(OnReport));
+                            new Progress<float>(OnReportDownloading));
 
                         if (rsp.IsSuccess)
                         {
                             File.Move(cacheFileName, packFileName);
 
-                            if (UpdatePackVerification(packFilePath, compressed.SHA256)) // (下载文件)哈希验证成功，进行覆盖安装
+                            if (UpdatePackVerification(packFilePath, download.SHA256)) // (下载文件)哈希验证成功，进行覆盖安装
                             {
                                 OverwriteUpgrade(packFileName, isIncrement: false);
-                                OnReport(MaxProgressValue);
-                                if (TotalProgressValue < 50) TotalProgressValue = 50;
+                                OnReportDownloading(MaxProgressValue);
                             }
                             else
                             {
@@ -307,14 +353,13 @@ namespace System.Application.Services.Implementation
                         Fail("The new version compressed package is missing, please contact the administrator.");
                     }
                 }
-                void OnReport(float value) => CurrentProgressValue = value;
             }
 
         end: isDownloading = false;
             void Fail(string error)
             {
                 toast.Show(error);
-                ClearProgressValue(MaxProgressValue);
+                OnReport(MaxProgressValue);
             }
         }
 
@@ -331,6 +376,18 @@ namespace System.Application.Services.Implementation
         /// <summary>
         /// 在应用商店中打开
         /// </summary>
-        protected abstract void OpenInAppStore();
+        protected virtual void OpenInAppStore() => BrowserOpen("https://steampp.net/");
+
+        void StartUpdate()
+        {
+            if (IsSupportedServerDistribution)
+            {
+                DownloadUpdate();
+            }
+            else
+            {
+                OpenInAppStore();
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/src/ST.Tools.Packager/Application/UI/Views/Form1.cs b/src/ST.Tools.Packager/Application/UI/Views/Form1.cs
index 985d099ea..ee90ab1d3 100644
--- a/src/ST.Tools.Packager/Application/UI/Views/Form1.cs
+++ b/src/ST.Tools.Packager/Application/UI/Views/Form1.cs
@@ -186,10 +186,10 @@ namespace System.Application.UI.Views
                         {
                             void OnReport()
                             {
-                                progressBar1.Value = (int)MathF.Floor(v * progressBar1.Maximum);
+                                progressBar1.Value = (int)MathF.Floor(v * 100);
                             }
                             Invoke((Action)OnReport);
-                        }));
+                        }), maxProgress: 100f);
                     Invoke((Action)(() =>
                     {
                         button3.Enabled = true;