diff --git a/src/Snap.Hutao/Snap.Hutao/LaunchGameWindow.xaml.cs b/src/Snap.Hutao/Snap.Hutao/LaunchGameWindow.xaml.cs
index b3a3333e..f661b2aa 100644
--- a/src/Snap.Hutao/Snap.Hutao/LaunchGameWindow.xaml.cs
+++ b/src/Snap.Hutao/Snap.Hutao/LaunchGameWindow.xaml.cs
@@ -13,7 +13,7 @@ using Windows.Graphics;
 namespace Snap.Hutao;
 
 [HighQuality]
-[Injection(InjectAs.Transient)]
+[Injection(InjectAs.Singleton)]
 internal sealed partial class LaunchGameWindow : Window,
     IDisposable,
     IXamlWindowExtendContentIntoTitleBar,
diff --git a/src/Snap.Hutao/Snap.Hutao/MainWindow.xaml.cs b/src/Snap.Hutao/Snap.Hutao/MainWindow.xaml.cs
index 4c0b27e1..5e49f7e9 100644
--- a/src/Snap.Hutao/Snap.Hutao/MainWindow.xaml.cs
+++ b/src/Snap.Hutao/Snap.Hutao/MainWindow.xaml.cs
@@ -14,7 +14,7 @@ namespace Snap.Hutao;
 /// 主窗体
 /// </summary>
 [HighQuality]
-[Injection(InjectAs.Transient)]
+[Injection(InjectAs.Singleton)]
 internal sealed partial class MainWindow : Window,
     IXamlWindowExtendContentIntoTitleBar,
     IXamlWindowRectPersisted,