diff --git a/src/UnoFileDownloader/UnoFileDownloader/Directory.Packages.props b/src/UnoFileDownloader/UnoFileDownloader/Directory.Packages.props
index 8ceeac2..e33833e 100644
--- a/src/UnoFileDownloader/UnoFileDownloader/Directory.Packages.props
+++ b/src/UnoFileDownloader/UnoFileDownloader/Directory.Packages.props
@@ -1,4 +1,4 @@
-<Project ToolsVersion="15.0">
+<Project ToolsVersion="15.0">
   <ItemGroup>
     <PackageVersion Include="Microsoft.Extensions.Logging.Console" Version="8.0.0-rc.2.23479.6" />
     <PackageVersion Include="coverlet.collector" Version="6.0.0" />
@@ -46,5 +46,6 @@
     <PackageVersion Include="Xamarin.Google.Android.Material" Version="1.10.0.1" />
     <PackageVersion Include="Uno.UITest.Helpers" Version="1.1.0-dev.70" />
     <PackageVersion Include="Xamarin.UITest" Version="4.3.0" />
+    <PackageVersion Include="Packaging.DebUOS" Version="3.11.0"/>
   </ItemGroup>
 </Project>
diff --git a/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader.Skia.Gtk/Download32x32Icon.png b/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader.Skia.Gtk/Download32x32Icon.png
new file mode 100644
index 0000000..7473e8b
Binary files /dev/null and b/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader.Skia.Gtk/Download32x32Icon.png differ
diff --git a/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader.Skia.Gtk/Program.cs b/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader.Skia.Gtk/Program.cs
index ecd3cd4..38d880a 100644
--- a/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader.Skia.Gtk/Program.cs
+++ b/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader.Skia.Gtk/Program.cs
@@ -1,5 +1,5 @@
 using System;
-
+using System.Runtime.InteropServices;
 using GLib;
 
 using Uno.UI.Runtime.Skia.Gtk;
@@ -18,7 +18,10 @@ public static void Main(string[] args)
 
             var host = new GtkHost(() => new AppHead());
 
+            // 防止虚拟机内闪烁
+            host.RenderSurfaceType = RenderSurfaceType.Software;
+
             host.Run();
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader.Skia.Gtk/UnoFileDownloader.Skia.Gtk.csproj b/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader.Skia.Gtk/UnoFileDownloader.Skia.Gtk.csproj
index 58de840..6d7b01d 100644
--- a/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader.Skia.Gtk/UnoFileDownloader.Skia.Gtk.csproj
+++ b/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader.Skia.Gtk/UnoFileDownloader.Skia.Gtk.csproj
@@ -4,6 +4,21 @@
     <OutputType Condition="'$(Configuration)'=='Debug'">Exe</OutputType>
     <TargetFramework>net8.0</TargetFramework>
     <ApplicationManifest>app.manifest</ApplicationManifest>
+
+    <!-- 打出来的 UOS 包的 AppId 和版本号 -->
+    <!-- 其中 AppId 是应用的唯一标识。按照 UOS 的规范，请务必使用厂商的倒置域名+产品名作为应用包名，如 `com.example.demo` 格式，前半部分为厂商域名倒置，后半部分为产品名，只允许小写字母 -->
+    <AppId>com.dotnetcampus.unofiledownloader</AppId>
+    <UOSDebVersion>1.0.1</UOSDebVersion>
+    <!-- 应用名，英文名 -->
+    <AppName>UnoFileDownloader</AppName>
+    <!-- 应用名，中文名，可不写。将在开始菜单中显示 -->
+    <AppNameZhCN>下载器</AppNameZhCN>
+    <Png32x32IconFile>Download32x32Icon.png</Png32x32IconFile>
+    <DesktopComment>The file downloader.</DesktopComment>
+    <DesktopCommentZhCN>文件下载器，代码完全开源</DesktopCommentZhCN>
+    <DebControlDescription>The UNO file downloader.</DebControlDescription>
+    <DebControlHomepage>https://github.com/dotnet-campus/dotnetCampus.FileDownloader</DebControlHomepage>
+    <DebControlMaintainer>dotnet-campus</DebControlMaintainer>
   </PropertyGroup>
   <ItemGroup>
     <EmbeddedResource Include="Package.appxmanifest" />
@@ -31,6 +46,9 @@
     <PackageReference Include="SkiaSharp.Skottie" />
     <PackageReference Include="Uno.WinUI.DevServer" Condition="'$(Configuration)'=='Debug'" />
     <PackageReference Include="Uno.UI.Adapter.Microsoft.Extensions.Logging" />
+
+    <!-- 打包用的 -->
+    <PackageReference Include="Packaging.DebUOS" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\UnoFileDownloader\UnoFileDownloader.csproj" />
diff --git a/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader/App.cs b/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader/App.cs
index 1e90dab..0b27028 100644
--- a/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader/App.cs
+++ b/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader/App.cs
@@ -66,13 +66,15 @@ protected async override void OnLaunched(LaunchActivatedEventArgs args)
                         .AddContentSerializer(context)
                         //.AddJsonTypeInfo(WeatherForecastContext.Default.IImmutableListWeatherForecast)
                         )
-                    .UseHttp((context, services) => services
-                    // Register HttpClient
+                    .UseHttp((context, services) =>
+                    {
+                        // Register HttpClient
 #if DEBUG
-                    // DelegatingHandler will be automatically injected into Refit Client
-                    .AddTransient<DelegatingHandler, DebugHttpHandler>()
+                        // DelegatingHandler will be automatically injected into Refit Client
+                        services.AddTransient<DelegatingHandler, DebugHttpHandler>();
 #endif
-                        )
+                    }
+                    )
                     .ConfigureServices((context, services) =>
                     {
                         // TODO: Register your services
diff --git a/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader/Presentation/MainPage.xaml.cs b/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader/Presentation/MainPage.xaml.cs
index 220a717..7e5b93d 100644
--- a/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader/Presentation/MainPage.xaml.cs
+++ b/src/UnoFileDownloader/UnoFileDownloader/UnoFileDownloader/Presentation/MainPage.xaml.cs
@@ -1,4 +1,5 @@
 using System.Diagnostics;
+using Uno.Logging;
 
 namespace UnoFileDownloader.Presentation
 {
@@ -24,6 +25,7 @@ private void MainPage_DataContextChanged(FrameworkElement sender, DataContextCha
             {
 #if DEBUG
                 // 谁，是谁，乱改 DataContext 的类型！
+                // 在 WinUI 项目里面可能进入多次，这是符合预期的，只需要最后一次的 DataContext 是正确的就行了
                 Debugger.Break();
 #endif
             }
@@ -40,6 +42,7 @@ private void DownloadFileInfoViewList_CollectionChanged(object? sender, System.C
         private void UpdateTaskListNoItemsTextBlock()
         {
             TaskListNoItemsTextBlock.Visibility =
+                // 如果下载列表为空，就显示“没有任务”文本块
                 ViewModel.DownloadFileInfoViewList.Count == 0 ? Visibility.Visible : Visibility.Collapsed;
         }
 
@@ -65,6 +68,7 @@ private void DownloadItemOpenFileButton_OnClick(object sender, RoutedEventArgs e
             catch (Exception exception)
             {
                 // 忽略吧，可能是需要管理员权限，但是用户取消了
+                this.Log().LogWarning(exception, "打开文件失败");
             }
         }