diff --git a/dde-dock/Panel/panel.cpp b/dde-dock/Panel/panel.cpp
index 7d42bb6bb..c2fe0bc8b 100644
--- a/dde-dock/Panel/panel.cpp
+++ b/dde-dock/Panel/panel.cpp
@@ -21,18 +21,31 @@ Panel::Panel(QWidget *parent)
 
     connect(leftLayout,SIGNAL(dragStarted()),this,SLOT(slotDragStarted()));
     connect(leftLayout,SIGNAL(itemDropped()),this,SLOT(slotItemDropped()));
+
+    AppItem * b6 = new AppItem("App",":/test/Resources/images/display-im6.q16.png");b6->resize(50,50);b6->setAcceptDrops(true);
+    AppItem * b7 = new AppItem("App",":/test/Resources/images/eog.png");b7->resize(50,50);b7->setAcceptDrops(true);
+    rightLayout = new DockLayout(this);
+    rightLayout->setSortDirection(DockLayout::RightToLeft);
+    rightLayout->resize(300,50);
+    rightLayout->move(0,0);
+    rightLayout->addItem(b6);
+    rightLayout->addItem(b7);
 }
 
 void Panel::resize(const QSize &size)
 {
     QWidget::resize(size);
     leftLayout->resize(this->width() * 2 / 3,this->height());
+    qWarning() << "=========++++++++++";
+    rightLayout->move(this->width() - rightLayout->width(),0);
 }
 
 void Panel::resize(int width, int height)
 {
     QWidget::resize(width,height);
     leftLayout->resize(this->width() * 2 / 3,this->height());
+    qWarning() << "=========++++++++++";
+    rightLayout->move(this->width() - rightLayout->width(),0);
 }
 
 void Panel::showScreenMask()
diff --git a/dde-dock/Panel/panel.h b/dde-dock/Panel/panel.h
index 2be4f64d3..46ec03d06 100644
--- a/dde-dock/Panel/panel.h
+++ b/dde-dock/Panel/panel.h
@@ -29,6 +29,7 @@ public slots:
 
 private:
     DockLayout * leftLayout;
+    DockLayout *rightLayout;
     QWidget * parentWidget = NULL;
     ScreenMask * maskWidget = NULL;
 };
diff --git a/dde-dock/Widgets/docklayout.cpp b/dde-dock/Widgets/docklayout.cpp
index 5650de5a1..6c0f319fc 100644
--- a/dde-dock/Widgets/docklayout.cpp
+++ b/dde-dock/Widgets/docklayout.cpp
@@ -86,6 +86,56 @@ void DockLayout::setSortDirection(DockLayout::Direction value)
     this->sortDirection = value;
 }
 
+void DockLayout::sortLeftToRight()
+{
+    if (appList.count() <= 0)
+        return;
+
+    appList.at(0)->move(0,0);
+
+    for (int i = 1; i < appList.count(); i ++)
+    {
+        AppItem * frontItem = appList.at(i - 1);
+        appList.at(i)->move(frontItem->pos().x() + frontItem->width() + itemSpacing,0);
+    }
+}
+
+void DockLayout::sortRightToLeft()
+{
+    if (appList.count()<=0)
+        return;
+
+    appList.at(0)->move(this->width() - itemSpacing - appList.at(0)->width(),0);
+
+    for (int i = 1; i < appList.count(); i++)
+    {
+        AppItem *fromItem = appList.at(i - 1);
+        AppItem *toItem = appList.at(i);
+        toItem->move(fromItem->x() - itemSpacing - toItem->width(),0);
+    }
+}
+
+void DockLayout::sortTopToBottom()
+{
+
+}
+
+void DockLayout::sortBottomToTop()
+{
+
+}
+
+int DockLayout::indexOf(AppItem *item)
+{
+    return appList.indexOf(item);
+}
+
+int DockLayout::indexOf(int x, int y)
+{
+    //TODO
+    return 0;
+}
+
 void DockLayout::relayout()
 {
     switch (sortDirection)
@@ -115,7 +165,6 @@ void DockLayout::dragoutFromLayout(int index)
 
     if (index == appList.count())//note,target hast been remove before
     {
-//        qWarning() << "end of list...";
         return;//at the end of list
     }
 
@@ -144,46 +193,6 @@ void DockLayout::dragoutFromLayout(int index)
 
 }
 
-void DockLayout::sortLeftToRight()
-{
-    if (appList.count() <= 0)
-        return;
-
-    appList.at(0)->move(0,0);
-
-    for (int i = 1; i < appList.count(); i ++)
-    {
-        AppItem * frontItem = appList.at(i - 1);
-        appList.at(i)->move(frontItem->pos().x() + frontItem->width() + itemSpacing,0);
-    }
-}
-
-void DockLayout::sortRightToLeft()
-{
-
-}
-
-void DockLayout::sortTopToBottom()
-{
-
-}
-
-void DockLayout::sortBottomToTop()
-{
-
-}
-
-int DockLayout::indexOf(AppItem *item)
-{
-    return appList.indexOf(item);
-}
-
-int DockLayout::indexOf(int x, int y)
-{
-    //TODO
-    return 0;
-}
-
 void DockLayout::dragEnterEvent(QDragEnterEvent *event)
 {
     event->setDropAction(Qt::MoveAction);
diff --git a/dde-dock/Widgets/docklayout.h b/dde-dock/Widgets/docklayout.h
index e85ff7759..cef4be37e 100644
--- a/dde-dock/Widgets/docklayout.h
+++ b/dde-dock/Widgets/docklayout.h
@@ -37,10 +37,10 @@ public:
     void setMargin(DockLayout::MarginEdge edge, qreal margin);
     void setSpacing(qreal spacing);
     void setSortDirection(DockLayout::Direction value);
-    void relayout();
-    void dragoutFromLayout(int index);
     int indexOf(AppItem * item);
     int indexOf(int x,int y);
+    void relayout();
+    void dragoutFromLayout(int index);
 
 signals:
     void dragStarted();
diff --git a/dde-dock/mainwidget.cpp b/dde-dock/mainwidget.cpp
index d3b465eef..5b4e680ed 100644
--- a/dde-dock/mainwidget.cpp
+++ b/dde-dock/mainwidget.cpp
@@ -7,6 +7,7 @@ MainWidget::MainWidget(QWidget *parent)
     this->resize(rec.width(),50);
     Panel * mainPanel = new Panel(this);
     mainPanel->setMinimumSize(this->width(),this->height());
+    mainPanel->resize(this->width(),this->height());
     mainPanel->move(0,0);
     this->setWindowFlags(Qt::ToolTip);
 }