diff --git a/frame/util/multiscreenworker.cpp b/frame/util/multiscreenworker.cpp
index cc75e522f..98dc3e87d 100644
--- a/frame/util/multiscreenworker.cpp
+++ b/frame/util/multiscreenworker.cpp
@@ -773,6 +773,9 @@ void MultiScreenWorker::onRequestUpdatePosition(const Position &fromPos, const P
 
 void MultiScreenWorker::onRequestUpdateMonitorInfo()
 {
+    // 只需要在屏幕信息变化的时候更新，其他时间不需要更新
+    onRequestUpdateRegionMonitor();
+
     m_monitorUpdateTimer->start();
 }
 
@@ -880,9 +883,9 @@ void MultiScreenWorker::initConnection()
         // 更新所在屏幕
         resetDockScreen();
         // 通知后端
-        emit requestUpdateFrontendGeometry();
+        onRequestUpdateFrontendGeometry();
         // 通知窗管
-        emit requestNotifyWindowManager();
+        onRequestNotifyWindowManager();
     });
 }
 
diff --git a/frame/window/mainwindow.cpp b/frame/window/mainwindow.cpp
index e608853ca..c743bba5d 100755
--- a/frame/window/mainwindow.cpp
+++ b/frame/window/mainwindow.cpp
@@ -344,6 +344,7 @@ void MainWindow::initConnections()
 
     // -拖拽任务栏改变高度或宽度-------------------------------------------------------------------------------
     connect(m_updateDragAreaTimer, &QTimer::timeout, this, &MainWindow::resetDragWindow);
+    //TODO 后端考虑删除这块，目前还不能删除，调整任务栏高度的时候，任务栏外部区域有变化
     connect(m_updateDragAreaTimer, &QTimer::timeout, m_multiScreenWorker, &MultiScreenWorker::onRequestUpdateRegionMonitor);
 
     connect(m_dragWidget, &DragWidget::dragPointOffset, this, [ = ] { qApp->setProperty(DRAG_STATE_PROP, true); });