diff --git a/widgets/ukui-task-manager/plugin/qml/TaskManagerView.qml b/widgets/ukui-task-manager/plugin/qml/TaskManagerView.qml
index ab98f96..596d334 100644
--- a/widgets/ukui-task-manager/plugin/qml/TaskManagerView.qml
+++ b/widgets/ukui-task-manager/plugin/qml/TaskManagerView.qml
@@ -171,7 +171,14 @@ ListView {
                     id: content
                     property var currentWinIdList: model.CurrentWinIdList
                     property var modelIcon: model.Icon
+                    property var demandsAttentionWinIdList: model.DemandsAttentionWinIdList
+
                     sourceComponent: isMergeApp ? appIconComponent : applistComponent
+                    onCurrentWinIdListChanged: {
+                        if (!currentWinIdList) {
+                            currentWinIdList = [];
+                        }
+                    }
                 }
             }
             Component {
@@ -198,7 +205,6 @@ ListView {
                     appBackgroud.alpha: mouseArea.containsPress ? 0.10 : mouseArea.containsMouse ? 0.05 : 0
                     appIcon.source: modelIcon
                     appIcon.scale: mouseArea.containsPress ? 0.9 : 1.0
-                    appStateTip.width: Math.min(currentWinIdList.length * 8, 16)
                 }
             }
 
diff --git a/widgets/ukui-task-manager/qml/AppIcon.qml b/widgets/ukui-task-manager/qml/AppIcon.qml
index fb55c78..203c890 100644
--- a/widgets/ukui-task-manager/qml/AppIcon.qml
+++ b/widgets/ukui-task-manager/qml/AppIcon.qml
@@ -5,7 +5,7 @@ import org.ukui.publicItems 1.0 as PublicItems
 Item {
     property alias appIcon: icon
     property alias appBackgroud: backgroud
-    property alias appStateTip: stateTip
+
     PublicItems.StyleBackground {
         id: backgroud
         anchors.fill: parent
@@ -14,6 +14,23 @@ Item {
         paletteRole: PublicItems.Theme.BrightText
         radius: 8
 
+        Rectangle {
+            id: demandsAttention
+            anchors.fill: parent
+            color: "#FF9100"
+            z: -1
+            radius: 8
+            visible: demandsAttentionWinIdList.length > 0
+
+            NumberAnimation on opacity {
+                running: demandsAttention.visible
+                loops: 4
+                from: 0.25
+                to: 0.6
+                duration: 450
+            }
+        }
+
         PublicItems.ThemeIcon {
             id: icon
             anchors.margins: 4
@@ -24,8 +41,8 @@ Item {
         }
     }
     PublicItems.StyleBackground {
-        id: stateTip
         height: 4
+        width: Math.min(currentWinIdList.length * 8, 16)
         radius: 2
 
         anchors.verticalCenter: backgroud.bottom
diff --git a/widgets/ukui-task-manager/qml/AppList.qml b/widgets/ukui-task-manager/qml/AppList.qml
index b428e74..3f5a796 100644
--- a/widgets/ukui-task-manager/qml/AppList.qml
+++ b/widgets/ukui-task-manager/qml/AppList.qml
@@ -44,7 +44,7 @@ Item {
             }
             PublicItems.StyleBackground {
                 id: visualDelegate
-                width: childrenRect.width
+                width: viewLayout.width
                 height: root.itemSize
 
                 useStyleTransparency: false
@@ -60,7 +60,7 @@ Item {
                     State {
                         name: "normal"
                         ParentChange { target: visualDelegate; parent: normalLayout; x: 0; y: 0 }
-                        PropertyChanges { target: visualDelegate; width: childrenRect.width }
+                        PropertyChanges { target: visualDelegate; width: viewLayout.width }
                     },
                     State {
                         name: "dragging"
@@ -103,10 +103,28 @@ Item {
                     }
                 ]
 
+                Rectangle {
+                    id: demandsAttention
+                    anchors.fill: parent
+                    color: "#FF9100"
+                    radius: 8
+                    visible: demandsAttentionWinIdList.includes(modelData)
+
+                    NumberAnimation on opacity {
+                        running: demandsAttention.visible
+                        loops: 4
+                        from: 0.25
+                        to: 0.6
+                        duration: 450
+                    }
+                }
+
                 RowLayout {
+                    id: viewLayout
                     height: parent.height
                     spacing: 0
                     onChildrenRectChanged: width = childrenRect.width
+                    z: 1
 
                     PublicItems.ThemeIcon {
                         id: themeicon