diff --git a/src/plugins/multitaskview/multitaskview.cpp b/src/plugins/multitaskview/multitaskview.cpp
index e53e1c6d4..6a9321349 100644
--- a/src/plugins/multitaskview/multitaskview.cpp
+++ b/src/plugins/multitaskview/multitaskview.cpp
@@ -83,6 +83,13 @@ void Multitaskview::exit(SurfaceWrapper *surface, bool immediately)
     // TODO: handle taskview gesture
     Q_EMIT aboutToExit();
 
+    if (!qFuzzyCompare(m_partialFactor, 0.0)) {
+        m_partialFactor = 0.0;
+        Q_EMIT partialFactorChanged();
+    } else {
+        m_partialFactor = 0.0;
+    }
+
     if (immediately) {
         setVisible(false);
     } else {
diff --git a/src/plugins/multitaskview/qml/MultitaskviewProxy.qml b/src/plugins/multitaskview/qml/MultitaskviewProxy.qml
index f08ec494d..144187023 100644
--- a/src/plugins/multitaskview/qml/MultitaskviewProxy.qml
+++ b/src/plugins/multitaskview/qml/MultitaskviewProxy.qml
@@ -1,4 +1,4 @@
-// Copyright (C) 2024 UnionTech Software Technology Co., Ltd.
+// Copyright (C) 2024-2026 UnionTech Software Technology Co., Ltd.
 // SPDX-License-Identifier: Apache-2.0 OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
 import QtQuick
@@ -69,7 +69,6 @@ Multitaskview {
 
         if (exited) {
             root.visible = false;
-            partialFactor = 0;
 
             return "initial";
         }