diff --git a/frame/panel/mainpanelcontrol.cpp b/frame/panel/mainpanelcontrol.cpp
index fed600577..5061493e8 100644
--- a/frame/panel/mainpanelcontrol.cpp
+++ b/frame/panel/mainpanelcontrol.cpp
@@ -21,6 +21,7 @@
 
 #include "mainpanelcontrol.h"
 #include "../item/dockitem.h"
+#include "util/docksettings.h"
 
 #include <DAnchors>
 
@@ -76,10 +77,17 @@ void MainPanelControl::init()
     m_appAreaSonLayout->setSpacing(0);
     m_trayAreaLayout->setSpacing(0);
     m_pluginLayout->setSpacing(0);
+}
 
+void MainPanelControl::updateDisplayMode(DisplayMode m_displayMode)
+{
+    DAnchorsBase::clearAnchors(m_appAreaSonWidget);
     DAnchors<QWidget> anchors(m_appAreaSonWidget);
-    anchors.setAnchor(Qt::AnchorHorizontalCenter, this, Qt::AnchorHorizontalCenter);
-    anchors.setAnchor(Qt::AnchorVerticalCenter, this, Qt::AnchorVerticalCenter);
+    if (m_displayMode == Dock::DisplayMode::Fashion) {
+        anchors.setAnchor(Qt::AnchorHorizontalCenter, this, Qt::AnchorHorizontalCenter);
+    } else {
+        anchors.setAnchor(Qt::AnchorLeft, m_appAreaWidget, Qt::AnchorLeft);
+    }
 }
 
 void MainPanelControl::updateMainPanelLayout()
@@ -169,7 +177,7 @@ void MainPanelControl::updateAppAreaSonWidgetSize()
         QWidget *w = m_appAreaSonLayout->itemAt(i)->widget();
         if (w) {
             if ((m_position == Qt::TopEdge) || (m_position == Qt::BottomEdge)) {
-                w->setFixedSize(height(), height());
+                w->setMaximumSize(height(), height());
             } else {
                 w->setMaximumSize(width(), width());
             }
@@ -190,7 +198,6 @@ void MainPanelControl::updateAppAreaSonWidgetSize()
     if ((m_position == Qt::TopEdge) || (m_position == Qt::BottomEdge)) {
         m_appAreaSonWidget->setMaximumWidth(qMin((m_appAreaWidget->geometry().right() - width() / 2) * 2, m_appAreaWidget->width()));
     } else {
-        m_appAreaSonWidget->setMaximumWidth(QWIDGETSIZE_MAX);
         m_appAreaSonWidget->setMaximumHeight(qMin((m_appAreaWidget->geometry().bottom() - height() / 2) * 2, m_appAreaWidget->height()));
     }
 
diff --git a/frame/panel/mainpanelcontrol.h b/frame/panel/mainpanelcontrol.h
index 3fc077524..049229f77 100644
--- a/frame/panel/mainpanelcontrol.h
+++ b/frame/panel/mainpanelcontrol.h
@@ -22,9 +22,13 @@
 #ifndef MAINPANELCONTROL_H
 #define MAINPANELCONTROL_H
 
+#include "constants.h"
+
 #include <QWidget>
 #include <QBoxLayout>
 
+using namespace Dock;
+
 class DockItem;
 class MainPanelControl : public QWidget
 {
@@ -42,6 +46,7 @@ public:
     void removeTrayAreaItem(QWidget *wdg);
     void removePluginAreaItem(QWidget *wdg);
     void setPositonValue(const Qt::Edge val);
+    void updateDisplayMode(DisplayMode m_displayMode);
 
 signals:
     void itemMoved(DockItem *sourceItem, DockItem *targetItem);
diff --git a/frame/window/mainwindow.cpp b/frame/window/mainwindow.cpp
index 8af34fba3..5c6d2bc9d 100644
--- a/frame/window/mainwindow.cpp
+++ b/frame/window/mainwindow.cpp
@@ -72,8 +72,6 @@ MainWindow::MainWindow(QWidget *parent)
       m_launched(false),
       m_updatePanelVisible(false),
 
-      m_mainPanel(new MainPanelControl(this)),
-
       m_platformWindowHandle(this),
       m_wmHelper(DWindowManagerHelper::instance()),
 
@@ -107,6 +105,8 @@ MainWindow::MainWindow(QWidget *parent)
     m_settings = &DockSettings::Instance();
     m_xcbMisc->set_window_type(winId(), XcbMisc::Dock);
     m_size = m_settings->m_mainWindowSize;
+    m_mainPanel = new MainPanelControl(this);
+    m_mainPanel->updateDisplayMode(m_settings->displayMode());
     initSNIHost();
     initComponents();
     initConnections();
@@ -386,7 +386,7 @@ void MainWindow::initConnections()
     connect(m_settings, &DockSettings::windowVisibleChanged, this, &MainWindow::updatePanelVisible, Qt::QueuedConnection);
     connect(m_settings, &DockSettings::displayModeChanegd, m_positionUpdateTimer, static_cast<void (QTimer::*)()>(&QTimer::start));
     connect(&DockSettings::Instance(), &DockSettings::opacityChanged, this, &MainWindow::setMaskAlpha);
-
+    connect(m_settings, &DockSettings::displayModeChanegd, this, &MainWindow::updateDisplayMode, Qt::QueuedConnection);
 //    connect(m_mainPanel, &MainPanelControl::requestRefershWindowVisible, this, &MainWindow::updatePanelVisible, Qt::QueuedConnection);
 //    connect(m_mainPanel, &MainPanelControl::requestWindowAutoHide, m_settings, &DockSettings::setAutoHide);
 //    connect(m_mainPanel, &MainPanelControl::geometryChanged, this, &MainWindow::panelGeometryChanged);
@@ -662,6 +662,9 @@ void MainWindow::expand()
             break;
         }
 
+        if (finishPos == pos())
+            return;
+
         m_panelShowAni->setStartValue(startPos);
         m_panelShowAni->setEndValue(finishPos);
         m_panelShowAni->start();
@@ -790,9 +793,6 @@ void MainWindow::positionCheck()
     if (QPoint(pos() - scaledFrontPos).manhattanLength() < 2)
         return;
 
-    qWarning() << "Dock position may error!!!!!";
-    qDebug() << pos() << m_settings->frontendWindowRect() << m_settings->windowRect(m_settings->position(), false);
-
     // this may cause some position error and animation caton
     //internalMove();
 }
@@ -843,10 +843,10 @@ void MainWindow::mouseMoveEvent(QMouseEvent *event)
         int ydiff = QCursor::pos().y() - m_resizePoint.y();
 
         if (Dock::Top == m_settings->position()) {
-            m_settings->m_mainWindowSize.setHeight(qBound(MAINWINDOW_MIN_SIZE,m_size.height() + ydiff, MAINWINDOW_MAX_SIZE));
+            m_settings->m_mainWindowSize.setHeight(qBound(MAINWINDOW_MIN_SIZE, m_size.height() + ydiff, MAINWINDOW_MAX_SIZE));
             m_settings->m_mainWindowSize.setWidth(width());
         } else if (Dock::Bottom == m_settings->position()) {
-            m_settings->m_mainWindowSize.setHeight(qBound(MAINWINDOW_MIN_SIZE,m_size.height() - ydiff, MAINWINDOW_MAX_SIZE));
+            m_settings->m_mainWindowSize.setHeight(qBound(MAINWINDOW_MIN_SIZE, m_size.height() - ydiff, MAINWINDOW_MAX_SIZE));
             m_settings->m_mainWindowSize.setWidth(width());
         } else if (Dock::Left == m_settings->position()) {
         } else {
@@ -911,3 +911,8 @@ void MainWindow::resizeMainPanelWindow()
     default: break;
     }
 }
+
+void MainWindow::updateDisplayMode()
+{
+    m_mainPanel->updateDisplayMode(m_settings->displayMode());
+}
diff --git a/frame/window/mainwindow.h b/frame/window/mainwindow.h
index ad2753dae..da99d23f8 100644
--- a/frame/window/mainwindow.h
+++ b/frame/window/mainwindow.h
@@ -94,6 +94,7 @@ private slots:
     void compositeChanged();
     void internalMove() { internalMove(m_posChangeAni->currentValue().toPoint()); }
     void internalMove(const QPoint &p);
+    void updateDisplayMode();
 
     void expand();
     void narrow(const Position prevPos);