diff --git a/QtADS/src/DockManager.cpp b/QtADS/src/DockManager.cpp
index 06ed8cd..4680283 100644
--- a/QtADS/src/DockManager.cpp
+++ b/QtADS/src/DockManager.cpp
@@ -652,7 +652,9 @@ bool CDockManager::eventFilter(QObject *obj, QEvent *e)
 		}
 		if (!window()->isMinimized())
 		{
-			QApplication::setActiveWindow(window());
+			// QApplication::setActiveWindow(window());
+			window()->activateWindow();
+
 		}
 	}
 	return Super::eventFilter(obj, e);