diff --git a/frame/item/appitem.cpp b/frame/item/appitem.cpp
index c1e766586..2f9c48fc6 100644
--- a/frame/item/appitem.cpp
+++ b/frame/item/appitem.cpp
@@ -357,11 +357,10 @@ void AppItem::showHoverTips()
 
 //    showPopupWindow(content);
 
-    const int count = m_titles.size();
-    if (count <= 1)
+    if (m_titles.isEmpty())
         return DockItem::showHoverTips();
 
-    togglePreview();
+    showPreview();
 }
 
 void AppItem::invokedMenuItem(const QString &itemId, const bool checked)
@@ -447,15 +446,15 @@ void AppItem::activeChanged()
     m_active = !m_active;
 }
 
-void AppItem::togglePreview()
+void AppItem::showPreview()
 {
-    if (PopupWindow->isVisible())
-        return hidePopup();
+//    if (PopupWindow->isVisible())
+//        return hidePopup();
 
     m_appPreviewTips->updateLayoutDirection(DockPosition);
     m_appPreviewTips->setWindowInfos(m_titles);
 
     qApp->processEvents();
 
-    showPopupApplet(m_appPreviewTips);
+    showPopupWindow(m_appPreviewTips, true);
 }
diff --git a/frame/item/appitem.h b/frame/item/appitem.h
index 1c84de649..9c51a5ccb 100644
--- a/frame/item/appitem.h
+++ b/frame/item/appitem.h
@@ -47,7 +47,7 @@ private slots:
     void updateTitle();
     void refershIcon();
     void activeChanged();
-    void togglePreview();
+    void showPreview();
 
 private:
     QLabel *m_appNameTips;
diff --git a/frame/item/dockitem.h b/frame/item/dockitem.h
index 8084476d9..b2e14fcbf 100644
--- a/frame/item/dockitem.h
+++ b/frame/item/dockitem.h
@@ -56,6 +56,7 @@ protected:
     void hidePopup();
     void popupWindowAccept();
     void showPopupApplet(QWidget * const applet);
+    void showPopupWindow(QWidget * const content, const bool model = false);
     virtual void showHoverTips();
     virtual void invokedMenuItem(const QString &itemId, const bool checked);
     virtual const QString contextMenu() const;
@@ -66,7 +67,6 @@ protected slots:
 
 private:
     void updatePopupPosition();
-    void showPopupWindow(QWidget * const content, const bool model = false);
 
 protected:
     bool m_hover;