diff --git a/src/Snap.Hutao/Snap.Hutao/Core/Threading/TaskContext.cs b/src/Snap.Hutao/Snap.Hutao/Core/Threading/TaskContext.cs
index 656de2d290..fab1dbcd52 100644
--- a/src/Snap.Hutao/Snap.Hutao/Core/Threading/TaskContext.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Core/Threading/TaskContext.cs
@@ -2,24 +2,34 @@
 // Licensed under the MIT license.
 
 using Microsoft.UI.Dispatching;
+using Microsoft.UI.Xaml;
 
 namespace Snap.Hutao.Core.Threading;
 
 [Injection(InjectAs.Singleton, typeof(ITaskContext))]
 internal sealed class TaskContext : ITaskContext, ITaskContextUnsafe
 {
-    private readonly DispatcherQueueSynchronizationContext synchronizationContext;
     private readonly DispatcherQueue dispatcherQueue;
 
     public TaskContext()
     {
         dispatcherQueue = DispatcherQueue.GetForCurrentThread();
-        synchronizationContext = new(dispatcherQueue);
+        DispatcherQueueSynchronizationContext synchronizationContext = new(dispatcherQueue);
         SynchronizationContext.SetSynchronizationContext(synchronizationContext);
     }
 
     public DispatcherQueue DispatcherQueue { get => dispatcherQueue; }
 
+    public static ITaskContext GetForDependencyObject(DependencyObject dependencyObject)
+    {
+        return GetForDispatcherQueue(dependencyObject.DispatcherQueue);
+    }
+
+    public static ITaskContext GetForDispatcherQueue(DispatcherQueue dispatcherQueue)
+    {
+        return new TaskContextWrapperForDispatcherQueue(dispatcherQueue);
+    }
+
     public ThreadPoolSwitchOperation SwitchToBackgroundAsync()
     {
         return new(dispatcherQueue);
diff --git a/src/Snap.Hutao/Snap.Hutao/Core/Threading/TaskContextWrapperForDispatcherQueue.cs b/src/Snap.Hutao/Snap.Hutao/Core/Threading/TaskContextWrapperForDispatcherQueue.cs
new file mode 100644
index 0000000000..3036d30775
--- /dev/null
+++ b/src/Snap.Hutao/Snap.Hutao/Core/Threading/TaskContextWrapperForDispatcherQueue.cs
@@ -0,0 +1,41 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Microsoft.UI.Dispatching;
+
+namespace Snap.Hutao.Core.Threading;
+
+internal sealed class TaskContextWrapperForDispatcherQueue : ITaskContext
+{
+    private readonly DispatcherQueue dispatcherQueue;
+
+    public TaskContextWrapperForDispatcherQueue(DispatcherQueue dispatcherQueue)
+    {
+        this.dispatcherQueue = dispatcherQueue;
+    }
+
+    public void BeginInvokeOnMainThread(Action action)
+    {
+        dispatcherQueue.TryEnqueue(() => action());
+    }
+
+    public void InvokeOnMainThread(Action action)
+    {
+        dispatcherQueue.Invoke(action);
+    }
+
+    public T InvokeOnMainThread<T>(Func<T> action)
+    {
+        return dispatcherQueue.Invoke(action);
+    }
+
+    public ThreadPoolSwitchOperation SwitchToBackgroundAsync()
+    {
+        return new(dispatcherQueue);
+    }
+
+    public DispatcherQueueSwitchOperation SwitchToMainThreadAsync()
+    {
+        return new(dispatcherQueue);
+    }
+}
\ No newline at end of file
diff --git a/src/Snap.Hutao/Snap.Hutao/UI/Xaml/Behavior/PeriodicInvokeCommandOrOnActualThemeChangedBehavior.cs b/src/Snap.Hutao/Snap.Hutao/UI/Xaml/Behavior/PeriodicInvokeCommandOrOnActualThemeChangedBehavior.cs
index 62c544cc3b..4778bf2c3d 100644
--- a/src/Snap.Hutao/Snap.Hutao/UI/Xaml/Behavior/PeriodicInvokeCommandOrOnActualThemeChangedBehavior.cs
+++ b/src/Snap.Hutao/Snap.Hutao/UI/Xaml/Behavior/PeriodicInvokeCommandOrOnActualThemeChangedBehavior.cs
@@ -42,10 +42,7 @@ protected override void OnAssociatedObjectLoaded()
 
     private void OnActualThemeChanged(FrameworkElement sender, object args)
     {
-        if (shouldReactToActualThemeChange)
-        {
-            acutalThemeChangedCts.Cancel();
-        }
+        acutalThemeChangedCts.Cancel();
     }
 
     private void TryExecuteCommand()
@@ -70,17 +67,14 @@ private async Task RunCoreAsync()
                     break;
                 }
 
-                // TODO: Reconsider approach to get the ServiceProvider
-                ITaskContext taskContext = Ioc.Default.GetRequiredService<ITaskContext>();
-                await taskContext.SwitchToMainThreadAsync();
-                TryExecuteCommand();
-
+                ITaskContext taskContext = TaskContext.GetForDispatcherQueue(AssociatedObject.DispatcherQueue);
                 await taskContext.SwitchToBackgroundAsync();
                 try
                 {
                     using (CancellationTokenSource linkedCts = CancellationTokenSource.CreateLinkedTokenSource(acutalThemeChangedCts.Token, periodicTimerStopCts.Token))
                     {
                         await timer.WaitForNextTickAsync(linkedCts.Token).ConfigureAwait(false);
+                        taskContext.BeginInvokeOnMainThread(TryExecuteCommand);
                     }
                 }
                 catch (OperationCanceledException)
@@ -91,8 +85,6 @@ private async Task RunCoreAsync()
                     }
                 }
 
-                shouldReactToActualThemeChange = true;
-
                 acutalThemeChangedCts.Dispose();
                 acutalThemeChangedCts = new();
                 periodicTimerStopCts.Dispose();
diff --git a/src/Snap.Hutao/Snap.Hutao/UI/Xaml/View/MainView.xaml.cs b/src/Snap.Hutao/Snap.Hutao/UI/Xaml/View/MainView.xaml.cs
index 8a59935a30..224f734c0d 100644
--- a/src/Snap.Hutao/Snap.Hutao/UI/Xaml/View/MainView.xaml.cs
+++ b/src/Snap.Hutao/Snap.Hutao/UI/Xaml/View/MainView.xaml.cs
@@ -9,10 +9,6 @@
 
 namespace Snap.Hutao.UI.Xaml.View;
 
-/// <summary>
-/// 主视图
-/// </summary>
-[HighQuality]
 internal sealed partial class MainView : UserControl
 {
     private readonly INavigationService navigationService;
diff --git a/src/Snap.Hutao/Snap.Hutao/ViewModel/MainViewModel.cs b/src/Snap.Hutao/Snap.Hutao/ViewModel/MainViewModel.cs
index 1874d4ff94..704d735b6d 100644
--- a/src/Snap.Hutao/Snap.Hutao/ViewModel/MainViewModel.cs
+++ b/src/Snap.Hutao/Snap.Hutao/ViewModel/MainViewModel.cs
@@ -16,6 +16,8 @@ namespace Snap.Hutao.ViewModel;
 [Injection(InjectAs.Singleton)]
 internal sealed partial class MainViewModel : Abstraction.ViewModel, IMainViewModelInitialization
 {
+    private readonly AsyncLock backgroundImageLock = new();
+
     private readonly IBackgroundImageService backgroundImageService;
     private readonly ILogger<MainViewModel> logger;
     private readonly ITaskContext taskContext;
@@ -65,45 +67,48 @@ private async Task UpdateBackgroundCoreAsync(bool forceRefresh)
             return;
         }
 
-        (bool shouldRefresh, BackgroundImage? backgroundImage) = await backgroundImageService.GetNextBackgroundImageAsync(forceRefresh ? default : previousBackgroundImage).ConfigureAwait(false);
-
-        if (shouldRefresh)
+        using (await backgroundImageLock.LockAsync().ConfigureAwait(false))
         {
-            previousBackgroundImage = backgroundImage;
-            await taskContext.SwitchToMainThreadAsync();
-
-            await AnimationBuilder
-                .Create()
-                .Opacity(
-                    to: 0D,
-                    duration: Constants.ImageOpacityFadeInOut,
-                    easingType: EasingType.Quartic,
-                    easingMode: EasingMode.EaseInOut)
-                .StartAsync(backgroundImagePresenter)
-                .ConfigureAwait(true);
-
-            backgroundImagePresenter.Source = backgroundImage?.ImageSource;
-            double targetOpacity = backgroundImage is not null
-                ? ThemeHelper.IsDarkMode(backgroundImagePresenter.ActualTheme)
-                    ? 1 - backgroundImage.Luminance
-                    : backgroundImage.Luminance
-                : 0;
-
-            logger.LogInformation(
-                "Background image: [Accent color: {AccentColor}] [Luminance: {Luminance}] [Opacity: {TargetOpacity}]",
-                backgroundImage?.AccentColor.ToString(CultureInfo.CurrentCulture),
-                backgroundImage?.Luminance,
-                targetOpacity);
-
-            await AnimationBuilder
-                .Create()
-                .Opacity(
-                    to: targetOpacity,
-                    duration: Constants.ImageOpacityFadeInOut,
-                    easingType: EasingType.Quartic,
-                    easingMode: EasingMode.EaseInOut)
-                .StartAsync(backgroundImagePresenter)
-                .ConfigureAwait(true);
+            (bool shouldRefresh, BackgroundImage? backgroundImage) = await backgroundImageService.GetNextBackgroundImageAsync(forceRefresh ? default : previousBackgroundImage).ConfigureAwait(false);
+
+            if (shouldRefresh)
+            {
+                previousBackgroundImage = backgroundImage;
+                await taskContext.SwitchToMainThreadAsync();
+
+                await AnimationBuilder
+                    .Create()
+                    .Opacity(
+                        to: 0D,
+                        duration: Constants.ImageOpacityFadeInOut,
+                        easingType: EasingType.Quartic,
+                        easingMode: EasingMode.EaseInOut)
+                    .StartAsync(backgroundImagePresenter)
+                    .ConfigureAwait(true);
+
+                backgroundImagePresenter.Source = backgroundImage?.ImageSource;
+                double targetOpacity = backgroundImage is not null
+                    ? ThemeHelper.IsDarkMode(backgroundImagePresenter.ActualTheme)
+                        ? 1 - backgroundImage.Luminance
+                        : backgroundImage.Luminance
+                    : 0;
+
+                logger.LogInformation(
+                    "Background image: [Accent color: {AccentColor}] [Luminance: {Luminance}] [Opacity: {TargetOpacity}]",
+                    backgroundImage?.AccentColor,
+                    backgroundImage?.Luminance,
+                    targetOpacity);
+
+                await AnimationBuilder
+                    .Create()
+                    .Opacity(
+                        to: targetOpacity,
+                        duration: Constants.ImageOpacityFadeInOut,
+                        easingType: EasingType.Quartic,
+                        easingMode: EasingMode.EaseInOut)
+                    .StartAsync(backgroundImagePresenter)
+                    .ConfigureAwait(true);
+            }
         }
     }
 }
\ No newline at end of file