diff --git a/panels/notification/center/NotifyView.qml b/panels/notification/center/NotifyView.qml
index 12f13a8e0..818967744 100644
--- a/panels/notification/center/NotifyView.qml
+++ b/panels/notification/center/NotifyView.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: GPL-3.0-or-later
 
@@ -81,6 +81,17 @@ Control {
             expandFocusTimer.start()
         }
 
+        // Jiggles scroll ±1px to force ListView to re-render displaced delegates
+        function jiggleUpdate() {
+            if (contentY > 0) {
+                contentY--;
+                Qt.callLater(function() { contentY++; });
+            } else {
+                contentY++;
+                Qt.callLater(function() { contentY--; });
+            }
+        }
+
         Timer {
             id: expandFocusTimer
             property int retries: 15
diff --git a/panels/notification/center/NotifyViewDelegate.qml b/panels/notification/center/NotifyViewDelegate.qml
index 212252a08..f2ed3a970 100644
--- a/panels/notification/center/NotifyViewDelegate.qml
+++ b/panels/notification/center/NotifyViewDelegate.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: GPL-3.0-or-later
 
@@ -69,6 +69,7 @@ DelegateChooser {
                 console.log("collapse group", model.appName)
                 let collapseIndex = index
                 notifyModel.collapseApp(index)
+                root.view.jiggleUpdate()
                 root.view.requestFocusOnExpand(collapseIndex)
             }
 
@@ -211,6 +212,7 @@ DelegateChooser {
                 console.log("expand")
                 let expandIndex = model.index
                 notifyModel.expandApp(expandIndex)
+                root.view.jiggleUpdate()
                 root.view.requestFocusOnExpand(expandIndex + 1)
             }
             onSetting: function (pos) {
diff --git a/panels/notification/center/notifymodel.cpp b/panels/notification/center/notifymodel.cpp
index e5d01b13a..0a5be295e 100644
--- a/panels/notification/center/notifymodel.cpp
+++ b/panels/notification/center/notifymodel.cpp
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2024 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2024 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -129,8 +129,6 @@ void NotifyModel::collapseApp(int row)
         m_appNotifies.insert(row, overlap);
         endInsertRows();
     }
-
-    emit layoutChanged();
 }
 
 void NotifyModel::close()