diff --git a/src/windows/menu-main-window.cpp b/src/windows/menu-main-window.cpp
index 28a4a5d..abf5102 100644
--- a/src/windows/menu-main-window.cpp
+++ b/src/windows/menu-main-window.cpp
@@ -83,6 +83,8 @@ void WindowHelper::setWindowGeometry(QWindow *window, const QRect &rect)
         return;
     }
 
+    // 窗口系统不存在跟屏幕一样大的普通窗口？
+    window->setWindowState(Qt::WindowNoState);
     if (QX11Info::isPlatformX11()) {
         window->setGeometry(rect);
 
@@ -428,6 +430,8 @@ void MenuWindow::updateGeometry()
     }
 
     WindowHelper::setWindowGeometry(this, rect);
+    setMinimumSize(geometry().size());
+    setMaximumSize(geometry().size());
 }
 
 bool MenuWindow::isFullScreen() const
@@ -484,13 +488,13 @@ void MenuWindow::exposeEvent(QExposeEvent *event)
     if (isExposed()) {
         requestActivate();
     }
-    QQuickWindow::exposeEvent(event);
+    QQuickView::exposeEvent(event);
 }
 
 void MenuWindow::focusOutEvent(QFocusEvent *event)
 {
     // void QQuickWindow::focusOutEvent(QFocusEvent *ev) { Q_D(QQuickWindow); if (d->contentItem)  d->contentItem->setFocus(false, ev->reason()); }
-    QQuickWindow::focusOutEvent(event);
+    QQuickView::focusOutEvent(event);
     // setVisible(false);
 }