diff --git a/frame/window/mainpanelcontrol.cpp b/frame/window/mainpanelcontrol.cpp
index 40790035e..efc6531a8 100755
--- a/frame/window/mainpanelcontrol.cpp
+++ b/frame/window/mainpanelcontrol.cpp
@@ -988,7 +988,7 @@ QSize MainPanelControl::suitableSize(const Position &position, int screenSize, d
 
     // 如果当前任务栏正在调整大小，就以当前任务栏的实际尺寸作为它的尺寸，否则，就以后端存储的尺寸作为它计算宽度（上下）或高度（左右）的参考
     int dockSize = Utils::isDraging() ? ((position == Position::Top || position == Position::Bottom) ? height() : width())
-                                      : (static_cast<int>((m_displayMode == DisplayMode::Efficient ? m_dockInter->windowSizeEfficient() : m_dockInter->windowSizeFashion()) * qApp->devicePixelRatio()));
+                                      : (static_cast<int>((m_displayMode == DisplayMode::Efficient ? m_dockInter->windowSizeEfficient() : m_dockInter->windowSizeFashion())));
     if (m_displayMode == DisplayMode::Efficient) {
         // 如果是高效模式
         if (position == Position::Top || position == Position::Bottom)