diff --git a/frame/util/multiscreenworker.cpp b/frame/util/multiscreenworker.cpp
index 4324d72db..adef6c538 100644
--- a/frame/util/multiscreenworker.cpp
+++ b/frame/util/multiscreenworker.cpp
@@ -484,6 +484,10 @@ void MultiScreenWorker::onDisplayModeChanged()
     parent()->setFixedSize(dockRect(m_ds.current()).size());
     parent()->move(dockRect(m_ds.current()).topLeft());
 
+    parent()->panel()->setFixedSize(dockRect(m_ds.current()).size());
+    parent()->panel()->move(0,0);
+    parent()->panel()->setDisplayMode(m_displayMode);
+
     emit displayModeChanegd();
     emit requestUpdateRegionMonitor();
     emit requestUpdateFrontendGeometry(dockRect(m_ds.current(), m_position, HideMode::KeepShowing, m_displayMode));
diff --git a/frame/window/mainwindow.cpp b/frame/window/mainwindow.cpp
index ee1633ef4..9a55d3527 100755
--- a/frame/window/mainwindow.cpp
+++ b/frame/window/mainwindow.cpp
@@ -274,7 +274,7 @@ void MainWindow::initConnections()
     connect(m_menuWorker, &MenuWorker::autoHideChanged, m_multiScreenWorker, &MultiScreenWorker::onAutoHideChanged);
 
     connect(m_multiScreenWorker, &MultiScreenWorker::opacityChanged, this, &MainWindow::setMaskAlpha, Qt::QueuedConnection);
-    connect(m_multiScreenWorker, &MultiScreenWorker::displayModeChanegd, this, &MainWindow::updateDisplayMode, Qt::QueuedConnection);
+    connect(m_multiScreenWorker, &MultiScreenWorker::displayModeChanegd, this, &MainWindow::adjustShadowMask, Qt::QueuedConnection);
 
     //　更新任务栏内容展示
     connect(m_multiScreenWorker, &MultiScreenWorker::requestUpdateLayout, this, [ = ](const QString & screenName) {
@@ -373,12 +373,6 @@ void MainWindow::resetDragWindow()
     }
 }
 
-void MainWindow::updateDisplayMode()
-{
-    m_mainPanel->setDisplayMode(m_multiScreenWorker->displayMode());
-    adjustShadowMask();
-}
-
 void MainWindow::onMainWindowSizeChanged(QPoint offset)
 {
     const QRect &rect = m_multiScreenWorker->dockRect(m_multiScreenWorker->deskScreen());
diff --git a/frame/window/mainwindow.h b/frame/window/mainwindow.h
index 0dac4a1b3..62ff84276 100644
--- a/frame/window/mainwindow.h
+++ b/frame/window/mainwindow.h
@@ -154,8 +154,6 @@ public slots:
 
 private slots:
     void compositeChanged();
-    void updateDisplayMode();
-
     void adjustShadowMask();
 
     void onDbusNameOwnerChanged(const QString &name, const QString &oldOwner, const QString &newOwner);