diff --git a/frame/qml/PanelMenu.qml b/frame/qml/PanelMenu.qml
index af021de9d..a2104214c 100644
--- a/frame/qml/PanelMenu.qml
+++ b/frame/qml/PanelMenu.qml
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2024 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2024 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
@@ -15,6 +15,8 @@ Item {
     property int menuX: 0
     property int menuY: 0
     property bool readyBinding: false
+    // WM_NAME, used for kwin.
+    property string windowTitle: "dde-shell/panelmenu"
     width: menu.childrenRect.width
     height: menu.childrenRect.height
 
@@ -57,6 +59,7 @@ Item {
 
         menuWindow.currentItem = control
         Qt.callLater(function () {
+            menuWindow.title = windowTitle
             menuWindow.show()
             DS.grabMouse(menuWindow)
         })
diff --git a/frame/qml/PanelPopup.qml b/frame/qml/PanelPopup.qml
index 25099b21d..8987df717 100644
--- a/frame/qml/PanelPopup.qml
+++ b/frame/qml/PanelPopup.qml
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
@@ -15,6 +15,8 @@ Item {
     property int popupX: 0
     property int popupY: 0
     property bool readyBinding: false
+    // WM_NAME, used for kwin.
+    property string windowTitle: "dde-shell/panelpopup"
     width: popup.childrenRect.width
     height: popup.childrenRect.height
 
@@ -77,6 +79,7 @@ Item {
             if (!readyBinding)
                 return
 
+            popupWindow.title = windowTitle
             popupWindow.show()
             popupWindow.requestActivate()
         }
diff --git a/frame/qml/PanelPopupWindow.qml b/frame/qml/PanelPopupWindow.qml
index b72ecb755..c4404dfa0 100644
--- a/frame/qml/PanelPopupWindow.qml
+++ b/frame/qml/PanelPopupWindow.qml
@@ -69,8 +69,6 @@ PopupWindow {
     height: 10
     flags: (Qt.platform.pluginName === "xcb" ?  (Qt.Tool | Qt.WindowStaysOnTopHint) : Qt.Popup)
     font: D.DTK.fontManager.t6
-    // WM_NAME, used for kwin.
-    title: "dde-shell/panelpopup"
     D.DWindow.enabled: true
     D.DWindow.windowRadius: D.DTK.platformTheme.windowRadius < 0 ? 4 : D.DTK.platformTheme.windowRadius
     D.DWindow.enableSystemResize: false
diff --git a/frame/qml/PanelToolTip.qml b/frame/qml/PanelToolTip.qml
index 75481c107..f73ddc5c2 100644
--- a/frame/qml/PanelToolTip.qml
+++ b/frame/qml/PanelToolTip.qml
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
@@ -18,6 +18,8 @@ Item {
     property int toolTipX: 0
     property int toolTipY: 0
     property bool readyBinding: false
+    // WM_NAME, used for kwin.
+    property string windowTitle: "dde-shell/paneltooltip"
     width: toolTip.width
     height: toolTip.height
 
@@ -67,6 +69,7 @@ Item {
             if (!readyBinding)
                 return
 
+            toolTipWindow.title = windowTitle
             toolTipWindow.show()
         }
     }