diff --git a/BetterGenshinImpact/Helpers/Ui/WindowHelper.cs b/BetterGenshinImpact/Helpers/Ui/WindowHelper.cs
index d7655fd2..0b859e93 100644
--- a/BetterGenshinImpact/Helpers/Ui/WindowHelper.cs
+++ b/BetterGenshinImpact/Helpers/Ui/WindowHelper.cs
@@ -1,4 +1,6 @@
-using System.Diagnostics;
+using System;
+using System.Diagnostics;
+using System.Runtime.InteropServices;
 using System.Windows.Media;
 using BetterGenshinImpact.Core.Config;
 using BetterGenshinImpact.GameTask;
@@ -9,6 +11,8 @@ namespace BetterGenshinImpact.Helpers.Ui;
 
 public class WindowHelper
 {
+    private const uint DesktopCompositionDisabledHResult = 0x80263001;
+
     public static void TryApplySystemBackdrop(System.Windows.Window window)
     {
         var themeType = TaskContext.Instance().Config.CommonConfig.CurrentThemeType;
@@ -37,6 +41,22 @@ public class WindowHelper
     /// <param name="window">要应用主题的窗口</param>
     /// <param name="themeType">主题类型</param>
     public static void ApplyThemeToWindow(System.Windows.Window window, ThemeType themeType)
+    {
+        try
+        {
+            ApplyThemeCore(window, themeType);
+        }
+        catch (COMException ex) when ((uint)ex.HResult == DesktopCompositionDisabledHResult)
+        {
+            ApplyFallbackTheme(window, themeType);
+        }
+        catch
+        {
+            ApplyFallbackTheme(window, themeType);
+        }
+    }
+
+    private static void ApplyThemeCore(System.Windows.Window window, ThemeType themeType)
     {
         switch (themeType)
         {
@@ -76,4 +96,21 @@ public class WindowHelper
                 break;
         }
     }
-}
\ No newline at end of file
+
+    private static void ApplyFallbackTheme(System.Windows.Window window, ThemeType themeType)
+    {
+        window.Background = new SolidColorBrush(GetFallbackBackgroundColor(themeType));
+        WindowBackdrop.ApplyBackdrop(window, WindowBackdropType.None);
+    }
+
+    private static Color GetFallbackBackgroundColor(ThemeType themeType)
+    {
+        return themeType switch
+        {
+            ThemeType.LightNone => Color.FromArgb(255, 243, 243, 243),
+            ThemeType.LightMica => Color.FromArgb(255, 243, 243, 243),
+            ThemeType.LightAcrylic => Color.FromArgb(255, 243, 243, 243),
+            _ => Color.FromArgb(255, 32, 32, 32)
+        };
+    }
+}