diff --git a/frame/panel/mainpanel.cpp b/frame/panel/mainpanel.cpp
index 07d0e72d0..9b58a7867 100644
--- a/frame/panel/mainpanel.cpp
+++ b/frame/panel/mainpanel.cpp
@@ -71,6 +71,7 @@ MainPanel::MainPanel(QWidget *parent)
     connect(m_itemController, &DockItemController::itemManaged, this, &MainPanel::manageItem);
     connect(m_itemController, &DockItemController::itemUpdated, m_itemAdjustTimer, static_cast<void (QTimer::*)()>(&QTimer::start));
     connect(m_itemAdjustTimer, &QTimer::timeout, this, &MainPanel::adjustItemSize, Qt::QueuedConnection);
+    connect(&DockSettings::Instance(), &DockSettings::opacityChanged, this, &MainPanel::setMaskAlpha);
 
     m_itemAdjustTimer->setSingleShot(true);
     m_itemAdjustTimer->setInterval(100);
@@ -158,10 +159,12 @@ int MainPanel::position() const
 void MainPanel::setEffectEnabled(const bool enabled)
 {
     if (enabled)
-        setMaskColor(QColor(0, 0, 0, 255 * 0.4));
+        setMaskColor(DarkColor);
     else
         setMaskColor(QColor(55, 63, 71));
 
+    setMaskAlpha(DockSettings::Instance().Opacity());
+
     m_itemAdjustTimer->start();
 }
 
diff --git a/frame/util/docksettings.cpp b/frame/util/docksettings.cpp
index ab9166c69..873c28a00 100644
--- a/frame/util/docksettings.cpp
+++ b/frame/util/docksettings.cpp
@@ -39,26 +39,25 @@ DWIDGET_USE_NAMESPACE
 extern const QPoint rawXPosition(const QPoint &scaledPos);
 
 DockSettings::DockSettings(QWidget *parent)
-    : QObject(parent),
-
-      m_autoHide(true),
-
-      m_fashionModeAct(tr("Fashion Mode"), this),
-      m_efficientModeAct(tr("Efficient Mode"), this),
-      m_topPosAct(tr("Top"), this),
-      m_bottomPosAct(tr("Bottom"), this),
-      m_leftPosAct(tr("Left"), this),
-      m_rightPosAct(tr("Right"), this),
-      m_largeSizeAct(tr("Large"), this),
-      m_mediumSizeAct(tr("Medium"), this),
-      m_smallSizeAct(tr("Small"), this),
-      m_keepShownAct(tr("Keep Shown"), this),
-      m_keepHiddenAct(tr("Keep Hidden"), this),
-      m_smartHideAct(tr("Smart Hide"), this),
-
-      m_displayInter(new DBusDisplay(this)),
-      m_dockInter(new DBusDock(this)),
-      m_itemController(DockItemController::instance(this))
+    : QObject(parent)
+    , m_opacity(0)
+    , m_autoHide(true)
+    , m_fashionModeAct(tr("Fashion Mode"), this)
+    , m_efficientModeAct(tr("Efficient Mode"), this)
+    , m_topPosAct(tr("Top"), this)
+    , m_bottomPosAct(tr("Bottom"), this)
+    , m_leftPosAct(tr("Left"), this)
+    , m_rightPosAct(tr("Right"), this)
+    , m_largeSizeAct(tr("Large"), this)
+    , m_mediumSizeAct(tr("Medium"), this)
+    , m_smallSizeAct(tr("Small"), this)
+    , m_keepShownAct(tr("Keep Shown"), this)
+    , m_keepHiddenAct(tr("Keep Hidden"), this)
+    , m_smartHideAct(tr("Smart Hide"), this)
+    , m_displayInter(new DBusDisplay(this))
+    , m_dockInter(new DBusDock(this))
+    , m_itemController(DockItemController::instance(this))
+    , m_appearanceInter(new Appearance("com.deepin.daemon.Appearance", "/com/deepin/daemon/Appearance", QDBusConnection::sessionBus(), this))
 {
     m_primaryRect = m_displayInter->primaryRect();
     m_primaryRawRect = m_displayInter->primaryRawRect();
@@ -75,6 +74,8 @@ DockSettings::DockSettings(QWidget *parent)
     DockItem::setDockDisplayMode(m_displayMode);
     qApp->setProperty(PROP_DISPLAY_MODE, QVariant::fromValue(m_displayMode));
 
+    m_appearanceInter->setSync(false, false);
+
     m_fashionModeAct.setCheckable(true);
     m_efficientModeAct.setCheckable(true);
     m_topPosAct.setCheckable(true);
@@ -142,6 +143,8 @@ DockSettings::DockSettings(QWidget *parent)
     connect(m_displayInter, &DBusDisplay::ScreenHeightChanged, this, &DockSettings::primaryScreenChanged, Qt::QueuedConnection);
     connect(m_displayInter, &DBusDisplay::ScreenWidthChanged, this, &DockSettings::primaryScreenChanged, Qt::QueuedConnection);
 
+    connect(m_appearanceInter, &Appearance::OpacityChanged, this, &DockSettings::onOpacityChanged);
+
     DApplication *app = qobject_cast<DApplication*>(qApp);
     if (app) {
         connect(app, &DApplication::iconThemeChanged, this, &DockSettings::gtkIconThemeChanged);
@@ -150,6 +153,7 @@ DockSettings::DockSettings(QWidget *parent)
     calculateWindowConfig();
     updateForbidPostions();
     resetFrontendGeometry();
+    onOpacityChanged(m_appearanceInter->opacity());
 }
 
 DockSettings &DockSettings::Instance()
@@ -496,6 +500,15 @@ void DockSettings::updateForbidPostions()
     m_forbidPositions = std::move(forbids);
 }
 
+void DockSettings::onOpacityChanged(const double value)
+{
+    if (m_opacity == value) return;
+
+    m_opacity = value;
+
+    emit opacityChanged(value * 255);
+}
+
 void DockSettings::calculateWindowConfig()
 {
     const auto ratio = qApp->devicePixelRatio();
diff --git a/frame/util/docksettings.h b/frame/util/docksettings.h
index 9f310561f..894059215 100644
--- a/frame/util/docksettings.h
+++ b/frame/util/docksettings.h
@@ -27,6 +27,7 @@
 #include "dbus/dbusmenumanager.h"
 #include "dbus/dbusdisplay.h"
 #include "controller/dockitemcontroller.h"
+#include <com_deepin_daemon_appearance.h>
 
 #include <QAction>
 #include <QMenu>
@@ -39,6 +40,7 @@
 DWIDGET_USE_NAMESPACE
 
 using namespace Dock;
+using Appearance = com::deepin::daemon::Appearance;
 
 class WhiteMenu : public QMenu
 {
@@ -74,6 +76,7 @@ public:
     inline const QRect primaryRawRect() const { return m_primaryRawRect; }
     inline const QRect frontendWindowRect() const { return m_frontendRect; }
     inline const QSize windowSize() const { return m_mainWindowSize; }
+    inline const quint8 Opacity() const { return m_opacity * 255; }
 
     const QSize panelSize() const;
     const QRect windowRect(const Position position, const bool hide = false) const;
@@ -88,6 +91,7 @@ signals:
     void windowVisibleChanged() const;
     void windowHideModeChanged() const;
     void windowGeometryChanged() const;
+    void opacityChanged(const quint8 value) const;
 
 public slots:
     void updateGeometry();
@@ -104,6 +108,7 @@ private slots:
     void primaryScreenChanged();
     void resetFrontendGeometry();
     void updateForbidPostions();
+    void onOpacityChanged(const double value);
 
 private:
     DockSettings(QWidget *parent = 0);
@@ -119,6 +124,7 @@ private:
     bool m_autoHide;
     int m_screenRawHeight;
     int m_screenRawWidth;
+    double m_opacity;
     QSet<Position> m_forbidPositions;
     Position m_position;
     HideMode m_hideMode;
@@ -147,6 +153,7 @@ private:
     DBusDisplay *m_displayInter;
     DBusDock *m_dockInter;
     DockItemController *m_itemController;
+    Appearance* m_appearanceInter;
 };
 
 #endif // DOCKSETTINGS_H