diff --git a/frame/window/mainwindowbase.cpp b/frame/window/mainwindowbase.cpp
index 4a93619ff..ea8d83b86 100644
--- a/frame/window/mainwindowbase.cpp
+++ b/frame/window/mainwindowbase.cpp
@@ -388,7 +388,7 @@ QRect MainWindowBase::getDockGeometry(QScreen *screen, const Dock::Position &pos
     const int margin = static_cast<int>((displaymode == DisplayMode::Fashion ? 10 : 0) * (withoutScale ? qApp->devicePixelRatio() : 1));
     int dockSize = 0;
     if (hideState == Dock::HideState::Show)
-        dockSize = windowSize();
+        dockSize = windowSize() * (withoutScale ? qApp->devicePixelRatio() : 1);
 
     // 拿到当前显示器缩放之前的分辨率
     QRect screenRect = screen->handle()->geometry();
diff --git a/frame/window/windowmanager.cpp b/frame/window/windowmanager.cpp
index da00261ee..58649f53b 100644
--- a/frame/window/windowmanager.cpp
+++ b/frame/window/windowmanager.cpp
@@ -601,7 +601,7 @@ void WindowManager::onChangeDockPosition(QString fromScreen, QString toScreen, c
 
 void WindowManager::onRequestUpdateFrontendGeometry()
 {
-    QRect rect = getDockGeometry(false);
+    QRect rect = getDockGeometry(true);
     // 向com.deepin.dde.daemon.Dock的SetFrontendWindowRect接口设置区域时,此区域的高度或宽度不能为0,否则会导致其HideState属性循环切换,造成任务栏循环显示或隐藏
     if (rect.width() == 0 || rect.height() == 0)
         return;