diff --git a/frame/dbus/dockdaemonadaptors.cpp b/frame/dbus/dockdaemonadaptors.cpp
index 0e0f1ffdc..1a11e4920 100644
--- a/frame/dbus/dockdaemonadaptors.cpp
+++ b/frame/dbus/dockdaemonadaptors.cpp
@@ -17,6 +17,7 @@ DockDaemonDBusAdaptor::DockDaemonDBusAdaptor(QObject *parent)
     connect(TaskManager::instance(), &TaskManager::frontendWindowRectChanged, this, &DockDaemonDBusAdaptor::FrontendWindowRectChanged);
     connect(TaskManager::instance(), &TaskManager::showRecentChanged, this, &DockDaemonDBusAdaptor::showRecentChanged);
     connect(TaskManager::instance(), &TaskManager::showMultiWindowChanged, this, &DockDaemonDBusAdaptor::ShowMultiWindowChanged);
+    connect(TaskManager::instance(), &TaskManager::windowMarginChanged, this, &DockDaemonDBusAdaptor::WindowMarginChanged);
     connect(DockSettings::instance(), &DockSettings::positionModeChanged, this, &DockDaemonDBusAdaptor::PositionChanged);
     connect(DockSettings::instance(), &DockSettings::hideModeChanged, this, &DockDaemonDBusAdaptor::HideModeChanged);
     connect(DockSettings::instance(), &DockSettings::displayModeChanged, this, &DockDaemonDBusAdaptor::DisplayModeChanged);
@@ -104,6 +105,11 @@ void DockDaemonDBusAdaptor::setWindowSizeFashion(uint value)
     }
 }
 
+uint DockDaemonDBusAdaptor::windowMargin() const
+{
+    return TaskManager::instance()->windowMargin();
+}
+
 QRect DockDaemonDBusAdaptor::frontendWindowRect() const
 {
     return TaskManager::instance()->getFrontendWindowRect();
diff --git a/frame/dbus/dockdaemonadaptors.h b/frame/dbus/dockdaemonadaptors.h
index 8538d4086..83ab7a6a4 100644
--- a/frame/dbus/dockdaemonadaptors.h
+++ b/frame/dbus/dockdaemonadaptors.h
@@ -100,6 +100,7 @@ class DockDaemonDBusAdaptor: public QDBusAbstractAdaptor
                                        "    <property access=\"readwrite\" type=\"u\" name=\"HideTimeout\"/>\n"
                                        "    <property access=\"readwrite\" type=\"u\" name=\"WindowSizeEfficient\"/>\n"
                                        "    <property access=\"readwrite\" type=\"u\" name=\"WindowSizeFashion\"/>\n"
+                                       "    <property access=\"read\" type=\"u\" name=\"WindowMargin\"/>\n"
                                        "    <property access=\"read\" type=\"(iiii)\" name=\"FrontendWindowRect\"/>\n"
                                        "    <property access=\"readwrite\" type=\"i\" name=\"HideMode\"/>\n"
                                        "    <property access=\"readwrite\" type=\"i\" name=\"DisplayMode\"/>\n"
@@ -142,6 +143,9 @@ public: // PROPERTIES
     uint windowSizeFashion() const;
     void setWindowSizeFashion(uint value);
 
+    Q_PROPERTY(uint WindowMargin READ windowMargin NOTIFY WindowMarginChanged)
+    uint windowMargin() const;
+
     Q_PROPERTY(QRect FrontendWindowRect READ frontendWindowRect NOTIFY FrontendWindowRectChanged)
     QRect frontendWindowRect() const;
 
@@ -198,6 +202,7 @@ Q_SIGNALS: // SIGNALS
     void ShowTimeoutChanged(uint value) const;
     void WindowSizeEfficientChanged(uint value) const;
     void WindowSizeFashionChanged(uint value) const;
+    void WindowMarginChanged(uint value) const;
     void showRecentChanged(bool) const;
     void ShowMultiWindowChanged(bool) const;
-};
\ No newline at end of file
+};
diff --git a/frame/taskmanager/taskmanager.cpp b/frame/taskmanager/taskmanager.cpp
index 672e768f8..d66b8fa61 100644
--- a/frame/taskmanager/taskmanager.cpp
+++ b/frame/taskmanager/taskmanager.cpp
@@ -635,6 +635,9 @@ void TaskManager::initSettings()
     connect(SETTING, &DockSettings::showRecentChanged, this, &TaskManager::onShowRecentChanged);
     connect(SETTING, &DockSettings::showMultiWindowChanged, this, &TaskManager::onShowMultiWindowChanged);
     connect(SETTING, &DockSettings::displayModeChanged, this, &TaskManager::setDisplayMode);
+    connect(SETTING, &DockSettings::displayModeChanged, this, [this]() {
+        Q_EMIT windowMarginChanged(windowMargin());
+    });
 }
 
 /**
@@ -1511,6 +1514,11 @@ void TaskManager::setPosition(int position)
     SETTING->setPositionMode(Position(position));
 }
 
+uint TaskManager::windowMargin() const
+{
+    return SETTING->getDisplayMode() == Dock::Efficient ? 0 : 10;
+}
+
 /**
  * @brief TaskManager::getShowTimeout 获取显示超时接口
  * @return
diff --git a/frame/taskmanager/taskmanager.h b/frame/taskmanager/taskmanager.h
index ed6b2879d..c89210221 100644
--- a/frame/taskmanager/taskmanager.h
+++ b/frame/taskmanager/taskmanager.h
@@ -87,6 +87,7 @@ public:
     void setIconSize(uint size);
     int getPosition();
     void setPosition(int position);
+    uint windowMargin() const;
     uint getShowTimeout();
     void setShowTimeout(uint timeout);
     uint getWindowSizeEfficient();
@@ -137,6 +138,7 @@ Q_SIGNALS:
     void frontendWindowRectChanged(const QRect &dockRect);
     void showRecentChanged(bool);
     void showMultiWindowChanged(bool);
+    void windowMarginChanged(uint);
 
 public Q_SLOTS:
     void updateHideState(bool delay);