diff --git a/src/main.cpp b/src/main.cpp
index 446d649..fd8ecb2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -9,7 +9,15 @@
 
 int main(int argc, char *argv[])
 {
+#if QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)
+//    SideBarApplication::setAttribute(Qt::AA_DisableHighDpiScaling);
     QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
+#endif
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+    QGuiApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
+#endif
+
     QCoreApplication::setApplicationName("ukui-menu");
     QCoreApplication::setOrganizationName("ukui");
     QCoreApplication::setOrganizationDomain("ukui.org");
diff --git a/src/windows/menu-main-window.cpp b/src/windows/menu-main-window.cpp
index ce362ef..28a4a5d 100644
--- a/src/windows/menu-main-window.cpp
+++ b/src/windows/menu-main-window.cpp
@@ -99,7 +99,7 @@ void WindowHelper::setWindowAttribute(QWindow *window)
     }
 
     // kwin
-    KWindowSystem::setType(window->winId(), NET::Notification);
+    KWindowSystem::setType(window->winId(), NET::Normal);
     KWindowSystem::setState(window->winId(), NET::SkipTaskbar | NET::SkipPager | NET::SkipSwitcher);
     if (!QX11Info::isPlatformX11()) {
         // wayland环境 设置跳过多任务视图，设置跳过任务栏s
@@ -240,8 +240,13 @@ void WindowGeometryHelper::updateGeometry()
     int height = MenuSetting::instance()->get(MENU_HEIGHT).toInt();
     int margin = MenuSetting::instance()->get(MENU_MARGIN).toInt();
 
-    width = width > screenRect.width() ? screenRect.width() : width;
-    height = height > screenRect.height() ? screenRect.height() : height;
+    if (width > screenRect.width()) {
+        width = screenRect.width();
+    }
+    if (height > screenRect.height()) {
+        height = screenRect.height();
+    }
+
 
     //上: 1, 下: 0, 左: 2, 右: 3
     switch (m_panelPos) {
@@ -388,6 +393,7 @@ void MenuWindow::init()
     setColor("transparent");
 
 //    setFlags(Qt::FramelessWindowHint);
+    setFlag(Qt::WindowStaysOnTopHint);
     WindowHelper::setWindowAttribute(this);
     WindowHelper::removeHeaderBar(this);
     WindowHelper::windowBlur(this, true);