diff --git a/frame/popupwindow.h b/frame/popupwindow.h
index 8a6eb2f54..24481389d 100644
--- a/frame/popupwindow.h
+++ b/frame/popupwindow.h
@@ -34,8 +34,8 @@ class PopupWindow : public QQuickApplicationWindow
 
 private:
     void setX11GrabFocusTransition(bool transition);
-    bool m_dragging;
-    bool m_pressing;
+    bool m_dragging = false;
+    bool m_pressing = false;
     bool m_x11GrabFocusTransition = false;
 };
 DS_END_NAMESPACE
diff --git a/frame/qml/PanelMenu.qml b/frame/qml/PanelMenu.qml
index 0108cbd22..c6a06efaa 100644
--- a/frame/qml/PanelMenu.qml
+++ b/frame/qml/PanelMenu.qml
@@ -15,6 +15,7 @@ Item {
     property int menuX: 0
     property int menuY: 0
     property bool readyBinding: false
+    property bool openPending: false
     // WM_NAME, used for kwin.
     property string windowTitle: "dde-shell/panelmenu"
     width: menu.childrenRect.width
@@ -32,13 +33,11 @@ Item {
     }
     Binding {
         when: readyBinding
-        delayed: true
         target: menuWindow; property: "xOffset"
         value: control.menuX
     }
     Binding {
         when: readyBinding
-        delayed: true
         target: menuWindow; property: "yOffset"
         value: control.menuY
     }
@@ -53,32 +52,56 @@ Item {
         if (!menuWindow)
             return
 
+        if (menuWindow.visible) {
+            menuWindow.close()
+            menuWindow.currentItem = null
+            Qt.callLater(function () {
+                if (!menu.visible) {
+                    control.open()
+                }
+            })
+            return
+        }
+
         readyBinding = Qt.binding(function () {
             return menuWindow && menuWindow.currentItem === control
         })
 
         menuWindow.currentItem = control
         Qt.callLater(function () {
-            menuWindow.title = windowTitle
-            menuWindow.show()
-            DS.grabMouse(menuWindow)
-            DS.grabKeyboard(menuWindow)
+            if (!menuWindow || menuWindow.currentItem !== control)
+                return
+            openPending = true
+            menuWindow.requestUpdateGeometry()
         })
     }
 
     function close()
     {
+        openPending = false
         if (!menuWindow)
             return
 
         if (!readyBinding)
             return
-        
+
         menuWindow.close()
         menuWindow.currentItem = null
         DS.grabKeyboard(menuWindow, false)
     }
 
+    function finalizeOpen()
+    {
+        if (!menuWindow || !openPending || !readyBinding || menuWindow.currentItem !== control)
+            return
+
+        openPending = false
+        menuWindow.title = windowTitle
+        menuWindow.show()
+        DS.grabMouse(menuWindow)
+        DS.grabKeyboard(menuWindow)
+    }
+
     Connections {
         target: menuWindow
         function onActiveChanged()
@@ -90,6 +113,11 @@ Item {
                 control.close()
             }
         }
+
+        function onUpdateGeometryFinished()
+        {
+            control.finalizeOpen()
+        }
     }
 
     Item {
diff --git a/frame/qml/PanelPopup.qml b/frame/qml/PanelPopup.qml
index b0bdb8995..625c13abe 100644
--- a/frame/qml/PanelPopup.qml
+++ b/frame/qml/PanelPopup.qml
@@ -15,6 +15,7 @@ Item {
     property int popupX: 0
     property int popupY: 0
     property bool readyBinding: false
+    property bool openPending: false
     property bool grabInactivePending: false
     property int grabInactiveTimeout: 200
     // WM_NAME, used for kwin.
@@ -34,13 +35,11 @@ Item {
     }
     Binding {
         when: readyBinding
-        delayed: true
         target: popupWindow; property: "xOffset"
         value: control.popupX
     }
     Binding {
         when: readyBinding
-        delayed: true
         target: popupWindow; property: "yOffset"
         value: control.popupY
     }
@@ -61,6 +60,12 @@ Item {
         if (popupWindow.visible) {
             popupWindow.close()
             popupWindow.currentItem = null
+            Qt.callLater(function () {
+                if (!popup.visible) {
+                    control.open()
+                }
+            })
+            return
         }
 
         readyBinding = Qt.binding(function () {
@@ -68,24 +73,41 @@ Item {
         })
 
         popupWindow.currentItem = control
-        timer.start()
+        openPending = true
+        Qt.callLater(function () {
+            if (!popupWindow || !openPending || !readyBinding || popupWindow.currentItem !== control)
+                return
+            popupWindow.requestUpdateGeometry()
+        })
     }
 
-    Timer {
-        id: timer
-        interval: 10
-        onTriggered: {
-            if (!popupWindow)
-                return
+    function close()
+    {
+        openPending = false
+        grabInactivePending = false
+        grabInactiveTimer.stop()
+        if (!popupWindow)
+            return
 
-            if (!readyBinding)
-                return
+        // avoid to closing window by other PanelPopup.
+        if (!readyBinding)
+            return
 
-            popupWindow.title = windowTitle
-            popupWindow.show()
-            popupWindow.requestActivate()
-        }
+        popupWindow.close()
+        popupWindow.currentItem = null
     }
+
+    function finalizeOpen()
+    {
+        if (!popupWindow || !openPending || !readyBinding || popupWindow.currentItem !== control)
+            return
+
+        openPending = false
+        popupWindow.title = windowTitle
+        popupWindow.show()
+        popupWindow.requestActivate()
+    }
+
     Timer {
         id: grabInactiveTimer
         interval: control.grabInactiveTimeout
@@ -100,20 +122,6 @@ Item {
             }
         }
     }
-    function close()
-    {
-        grabInactivePending = false
-        grabInactiveTimer.stop()
-        if (!popupWindow)
-            return
-
-        // avoid to closing window by other PanelPopup.
-        if (!readyBinding)
-            return
-
-        popupWindow.close()
-        popupWindow.currentItem = null
-    }
 
     Connections {
         target: popupWindow
@@ -140,6 +148,11 @@ Item {
             }
         }
 
+        function onUpdateGeometryFinished()
+        {
+            control.finalizeOpen()
+        }
+
         function onX11FocusOutByGrab()
         {
             if (!popupWindow || !readyBinding || !popup.visible || popupWindow.currentItem !== control) {
diff --git a/frame/qml/PanelPopupWindow.qml b/frame/qml/PanelPopupWindow.qml
index 4de58dd69..78a452fec 100644
--- a/frame/qml/PanelPopupWindow.qml
+++ b/frame/qml/PanelPopupWindow.qml
@@ -17,6 +17,7 @@ PopupWindow {
     property Item currentItem
     property int requestedWidth: 10
     property int requestedHeight: 10
+    property bool geometryUpdatePending: false
     signal requestUpdateGeometry()
     signal updateGeometryFinished()
 
@@ -135,12 +136,15 @@ PopupWindow {
     onYOffsetChanged: requestUpdateGeometry()
 
     onRequestUpdateGeometry: {
-        if (updateGeometryer) {
-            Qt.callLater(function () {
-                updateGeometryer()
-                updateGeometryFinished()
-            })
-        }
+        if (!updateGeometryer || geometryUpdatePending)
+            return
+
+        geometryUpdatePending = true
+        Qt.callLater(function () {
+            geometryUpdatePending = false
+            updateGeometryer()
+            updateGeometryFinished()
+        })
     }
 
     D.StyledBehindWindowBlur {
@@ -163,4 +167,4 @@ PopupWindow {
                                                 DStyle.Style.behindWindowBlur.darkNoBlurColor)
         }
     }
-}
\ No newline at end of file
+}
diff --git a/frame/qml/PanelToolTip.qml b/frame/qml/PanelToolTip.qml
index 1ef671329..0141df5dc 100644
--- a/frame/qml/PanelToolTip.qml
+++ b/frame/qml/PanelToolTip.qml
@@ -18,6 +18,7 @@ Item {
     property int toolTipX: 0
     property int toolTipY: 0
     property bool readyBinding: false
+    property bool openPending: false
     // WM_NAME, used for kwin.
     property string windowTitle: "dde-shell/paneltooltip"
     width: toolTip.width
@@ -35,13 +36,11 @@ Item {
     }
     Binding {
         when: readyBinding
-        delayed: true
         target: toolTipWindow; property: "xOffset"
         value: control.toolTipX - (toolTip.leftPadding + toolTip.rightPadding) / 2
     }
     Binding {
         when: readyBinding
-        delayed: true
         target: toolTipWindow; property: "yOffset"
         value: control.toolTipY
     }
@@ -51,31 +50,34 @@ Item {
         if (!toolTipWindow)
             return
 
+        if (toolTipWindow.visible) {
+            toolTipWindow.close()
+            toolTipWindow.currentItem = null
+            Qt.callLater(function () {
+                if (!toolTip.visible) {
+                    control.open()
+                }
+            })
+            return
+        }
+
         readyBinding = Qt.binding(function () {
             return toolTipWindow && toolTipWindow.currentItem === control
         })
 
         toolTipWindow.currentItem = control
-        timer.start()
-    }
-
-    Timer {
-        id: timer
-        interval: 10
-        onTriggered: {
-            if (!toolTipWindow)
+        openPending = true
+        Qt.callLater(function () {
+            if (!toolTipWindow || !openPending || !readyBinding || toolTipWindow.currentItem !== control)
                 return
 
-            if (!readyBinding)
-                return
-
-            toolTipWindow.title = windowTitle
-            toolTipWindow.show()
-        }
+            toolTipWindow.requestUpdateGeometry()
+        })
     }
-    
+
     function close()
     {
+        openPending = false
         if (!toolTipWindow)
             return
 
@@ -85,11 +87,30 @@ Item {
         toolTipWindow.close()
         toolTipWindow.currentItem = null
     }
+
     function hide()
     {
         close()
     }
 
+    function finalizeOpen()
+    {
+        if (!toolTipWindow || !openPending || !readyBinding || toolTipWindow.currentItem !== control)
+            return
+
+        openPending = false
+        toolTipWindow.title = windowTitle
+        toolTipWindow.show()
+    }
+
+    Connections {
+        target: toolTipWindow
+        function onUpdateGeometryFinished()
+        {
+            control.finalizeOpen()
+        }
+    }
+
     Control {
         id: toolTip
         visible: readyBinding