diff --git a/src/Snap.Hutao/Snap.Hutao.Win32/StructMarshal.cs b/src/Snap.Hutao/Snap.Hutao.Win32/StructMarshal.cs
index 86e4c3e2..6225225f 100644
--- a/src/Snap.Hutao/Snap.Hutao.Win32/StructMarshal.cs
+++ b/src/Snap.Hutao/Snap.Hutao.Win32/StructMarshal.cs
@@ -19,18 +19,6 @@ internal static class StructMarshal
     /// <returns>新的实例</returns>
     public static unsafe WINDOWPLACEMENT WINDOWPLACEMENT()
     {
-        return new() { length = SizeOf<WINDOWPLACEMENT>() };
-    }
-
-    /// <summary>
-    /// 获取结构的大小
-    /// </summary>
-    /// <typeparam name="TStruct">结构类型</typeparam>
-    /// <returns>结构的大小</returns>
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public static unsafe uint SizeOf<TStruct>()
-        where TStruct : unmanaged
-    {
-        return unchecked((uint)sizeof(TStruct));
+        return new() { length = unchecked((uint)sizeof(WINDOWPLACEMENT)) };
     }
 }
\ No newline at end of file
diff --git a/src/Snap.Hutao/Snap.Hutao/Core/Threading/DispatcherQueueExtension.cs b/src/Snap.Hutao/Snap.Hutao/Core/Threading/DispatcherQueueExtension.cs
index e4365bc9..01df78e1 100644
--- a/src/Snap.Hutao/Snap.Hutao/Core/Threading/DispatcherQueueExtension.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Core/Threading/DispatcherQueueExtension.cs
@@ -36,7 +36,7 @@ internal static class DispatcherQueueExtension
                 }
                 catch (Exception ex)
                 {
-                    ExceptionDispatchInfo.Capture(ex);
+                    exceptionDispatchInfo = ExceptionDispatchInfo.Capture(ex);
                 }
                 finally
                 {