diff --git a/src/Snap.Hutao/Snap.Hutao/App.xaml.cs b/src/Snap.Hutao/Snap.Hutao/App.xaml.cs
index c1d79aa1..9e040829 100644
--- a/src/Snap.Hutao/Snap.Hutao/App.xaml.cs
+++ b/src/Snap.Hutao/Snap.Hutao/App.xaml.cs
@@ -48,6 +48,8 @@ public sealed partial class App : Application
     /// <param name="serviceProvider">服务提供器</param>
     public App(IServiceProvider serviceProvider)
     {
+        // DispatcherShutdownMode = DispatcherShutdownMode.OnExplicitShutdown;
+
         // Load app resource
         InitializeComponent();
         activation = serviceProvider.GetRequiredService<IActivation>();
diff --git a/src/Snap.Hutao/Snap.Hutao/IdentifyMonitorWindow.xaml.cs b/src/Snap.Hutao/Snap.Hutao/IdentifyMonitorWindow.xaml.cs
index 604697b2..afbbeb6d 100644
--- a/src/Snap.Hutao/Snap.Hutao/IdentifyMonitorWindow.xaml.cs
+++ b/src/Snap.Hutao/Snap.Hutao/IdentifyMonitorWindow.xaml.cs
@@ -32,6 +32,7 @@ internal sealed partial class IdentifyMonitorWindow : Window
     {
         List<IdentifyMonitorWindow> windows = [];
 
+        // TODO: the order here is not sync with unity.
         IReadOnlyList<DisplayArea> displayAreas = DisplayArea.FindAll();
         for (int i = 0; i < displayAreas.Count; i++)
         {
diff --git a/src/Snap.Hutao/Snap.Hutao/Service/Game/Automation/ScreenCapture/GameScreenCaptureService.cs b/src/Snap.Hutao/Snap.Hutao/Service/Game/Automation/ScreenCapture/GameScreenCaptureService.cs
index b1d4376e..0f1367f2 100644
--- a/src/Snap.Hutao/Snap.Hutao/Service/Game/Automation/ScreenCapture/GameScreenCaptureService.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Service/Game/Automation/ScreenCapture/GameScreenCaptureService.cs
@@ -17,7 +17,8 @@ using static Snap.Hutao.Win32.Macros;
 namespace Snap.Hutao.Service.Game.Automation.ScreenCapture;
 
 [ConstructorGenerated]
-internal sealed partial class GameScreenCaptureService
+[Injection(InjectAs.Singleton, typeof(IGameScreenCaptureService))]
+internal sealed partial class GameScreenCaptureService : IGameScreenCaptureService
 {
     private readonly ILogger<GameScreenCaptureService> logger;
 
diff --git a/src/Snap.Hutao/Snap.Hutao/Service/Game/Automation/ScreenCapture/IGameScreenCaptureService.cs b/src/Snap.Hutao/Snap.Hutao/Service/Game/Automation/ScreenCapture/IGameScreenCaptureService.cs
new file mode 100644
index 00000000..84aefae5
--- /dev/null
+++ b/src/Snap.Hutao/Snap.Hutao/Service/Game/Automation/ScreenCapture/IGameScreenCaptureService.cs
@@ -0,0 +1,13 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Win32.Foundation;
+
+namespace Snap.Hutao.Service.Game.Automation.ScreenCapture;
+
+internal interface IGameScreenCaptureService
+{
+    bool IsSupported();
+
+    bool TryStartCapture(HWND hwnd, [NotNullWhen(true)] out GameScreenCaptureSession? session);
+}
\ No newline at end of file