diff --git a/src/Magpie.Core/ScalingWindow.cpp b/src/Magpie.Core/ScalingWindow.cpp
index ae8d9f34..db0b0153 100644
--- a/src/Magpie.Core/ScalingWindow.cpp
+++ b/src/Magpie.Core/ScalingWindow.cpp
@@ -481,7 +481,7 @@ int ScalingWindow::_CheckSrcState() const noexcept {
 
 		// 在 3D 游戏模式下打开叠加层则全屏窗口可以接收焦点
 		if (!_options.Is3DGameMode() || !_renderer->IsOverlayVisible() || hwndForeground != _hWnd) {
-			if (hwndForeground && hwndForeground != _hwndSrc && hwndForeground != _hWnd && !_CheckForeground(hwndForeground)) {
+			if (hwndForeground && hwndForeground != _hwndSrc && !_CheckForeground(hwndForeground)) {
 				Logger::Get().Info("前台窗口已改变");
 				return 1;
 			}