diff --git a/src/Snap.Hutao/Snap.Hutao/Factory/Progress/ProgressFactory.cs b/src/Snap.Hutao/Snap.Hutao/Factory/Progress/ProgressFactory.cs
index e655fe85..b3973008 100644
--- a/src/Snap.Hutao/Snap.Hutao/Factory/Progress/ProgressFactory.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Factory/Progress/ProgressFactory.cs
@@ -1,6 +1,8 @@
 // Copyright (c) DGP Studio. All rights reserved.
 // Licensed under the MIT license.
 
+using Snap.Hutao.Core.ExceptionService;
+
 namespace Snap.Hutao.Factory.Progress;
 
 [ConstructorGenerated]
@@ -11,6 +13,11 @@ internal sealed partial class ProgressFactory : IProgressFactory
 
     public IProgress<T> CreateForMainThread<T>(Action<T> handler)
     {
-        return new DispatcherQueueProgress<T>(handler, taskContext.SynchronizationContext);
+        if (taskContext is not ITaskContextUnsafe @unsafe)
+        {
+            throw ThrowHelper.NotSupported();
+        }
+
+        return new DispatcherQueueProgress<T>(handler, @unsafe.DispatcherQueue);
     }
 }
\ No newline at end of file
diff --git a/src/Snap.Hutao/Snap.Hutao/Service/AnnouncementService.cs b/src/Snap.Hutao/Snap.Hutao/Service/AnnouncementService.cs
index 2789b395..35e78e36 100644
--- a/src/Snap.Hutao/Snap.Hutao/Service/AnnouncementService.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Service/AnnouncementService.cs
@@ -7,7 +7,6 @@ using Snap.Hutao.Service.Abstraction;
 using Snap.Hutao.Web.Hoyolab;
 using Snap.Hutao.Web.Hoyolab.Hk4e.Common.Announcement;
 using Snap.Hutao.Web.Response;
-using System.Globalization;
 using System.Runtime.InteropServices;
 using System.Text;
 using System.Text.RegularExpressions;
diff --git a/src/Snap.Hutao/Snap.Hutao/Service/AppOptions.cs b/src/Snap.Hutao/Snap.Hutao/Service/AppOptions.cs
index 90d795bb..db07e9c5 100644
--- a/src/Snap.Hutao/Snap.Hutao/Service/AppOptions.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Service/AppOptions.cs
@@ -1,14 +1,12 @@
 // Copyright (c) DGP Studio. All rights reserved.
 // Licensed under the MIT license.
 
-using Microsoft.Extensions.Primitives;
 using Snap.Hutao.Core.Windowing;
 using Snap.Hutao.Model;
 using Snap.Hutao.Model.Entity;
 using Snap.Hutao.Service.Abstraction;
 using Snap.Hutao.Web.Hoyolab;
 using System.Globalization;
-using System.IO;
 
 namespace Snap.Hutao.Service;
 
diff --git a/src/Snap.Hutao/Snap.Hutao/Service/Game/Account/RegistryInterop.cs b/src/Snap.Hutao/Snap.Hutao/Service/Game/Account/RegistryInterop.cs
index 773b8e64..6b0c8e31 100644
--- a/src/Snap.Hutao/Snap.Hutao/Service/Game/Account/RegistryInterop.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Service/Game/Account/RegistryInterop.cs
@@ -2,10 +2,7 @@
 // Licensed under the MIT license.
 
 using Microsoft.Win32;
-using Snap.Hutao.Core.ExceptionService;
 using Snap.Hutao.Model.Entity;
-using System.Diagnostics;
-using System.IO;
 using System.Runtime.InteropServices;
 using System.Text;
 
diff --git a/src/Snap.Hutao/Snap.Hutao/View/Converter/StringBoolConverter.cs b/src/Snap.Hutao/Snap.Hutao/View/Converter/StringBoolConverter.cs
index 14087b8e..ffc079b7 100644
--- a/src/Snap.Hutao/Snap.Hutao/View/Converter/StringBoolConverter.cs
+++ b/src/Snap.Hutao/Snap.Hutao/View/Converter/StringBoolConverter.cs
@@ -2,7 +2,6 @@
 // Licensed under the MIT license.
 
 using CommunityToolkit.WinUI.Converters;
-using Snap.Hutao.Control;
 
 namespace Snap.Hutao.View.Converter;
 
diff --git a/src/Snap.Hutao/Snap.Hutao/View/TitleView.xaml.cs b/src/Snap.Hutao/Snap.Hutao/View/TitleView.xaml.cs
index 60a7d2e1..6c86685b 100644
--- a/src/Snap.Hutao/Snap.Hutao/View/TitleView.xaml.cs
+++ b/src/Snap.Hutao/Snap.Hutao/View/TitleView.xaml.cs
@@ -20,7 +20,7 @@ namespace Snap.Hutao.View;
 [INotifyPropertyChanged]
 internal sealed partial class TitleView : UserControl
 {
-    private CancellationTokenSource checkUpdateTaskCancellationTokenSource = new();
+    private readonly CancellationTokenSource checkUpdateTaskCancellationTokenSource = new();
     private UpdateStatus? updateStatus;
 
     public TitleView()
diff --git a/src/Snap.Hutao/Snap.Hutao/ViewModel/Setting/SettingViewModel.cs b/src/Snap.Hutao/Snap.Hutao/ViewModel/Setting/SettingViewModel.cs
index 67fc2374..24545d0d 100644
--- a/src/Snap.Hutao/Snap.Hutao/ViewModel/Setting/SettingViewModel.cs
+++ b/src/Snap.Hutao/Snap.Hutao/ViewModel/Setting/SettingViewModel.cs
@@ -4,7 +4,6 @@
 using Microsoft.UI.Xaml.Controls;
 using Microsoft.Windows.AppLifecycle;
 using Snap.Hutao.Core;
-using Snap.Hutao.Core.IO;
 using Snap.Hutao.Core.IO.DataTransfer;
 using Snap.Hutao.Core.Setting;
 using Snap.Hutao.Core.Shell;
diff --git a/src/Snap.Hutao/Snap.Hutao/Web/Bridge/MiHoYoJSBridge.cs b/src/Snap.Hutao/Snap.Hutao/Web/Bridge/MiHoYoJSBridge.cs
index 8236e75e..88018f0e 100644
--- a/src/Snap.Hutao/Snap.Hutao/Web/Bridge/MiHoYoJSBridge.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Web/Bridge/MiHoYoJSBridge.cs
@@ -12,7 +12,6 @@ using Snap.Hutao.Web.Hoyolab.Bbs.User;
 using Snap.Hutao.Web.Hoyolab.DataSigning;
 using Snap.Hutao.Web.Hoyolab.Takumi.Auth;
 using Snap.Hutao.Web.Response;
-using System.Runtime.InteropServices;
 using System.Text;
 using Windows.Foundation;