diff --git a/configs/org.deepin.dde.dock.json b/configs/org.deepin.dde.dock.json
index 1656b5df2..dff258105 100644
--- a/configs/org.deepin.dde.dock.json
+++ b/configs/org.deepin.dde.dock.json
@@ -15,6 +15,17 @@
             "description":"0 Mouse over show;1 Always show; 2 Always hide",
             "permissions":"readwrite",
             "visibility":"private"
+        },
+        "alwaysHideDock":{
+            "value": false,
+            "serial": 0,
+            "flags":[],
+            "name":"alwaysHideDock",
+            "name[zh_CN]":"一直隐藏",
+            "description[zh_CN]":"当设置为true时，即使鼠标放在任务栏区域也不会显示任务栏；配置即时生效",
+            "description":"ture: Dock is hidden all the time, false: Depend on other settings of dock",
+            "permissions":"readwrite",
+            "visibility":"private"
         }
     }
 }
\ No newline at end of file
diff --git a/frame/main.cpp b/frame/main.cpp
index 76f0700a6..4ae0b6b67 100644
--- a/frame/main.cpp
+++ b/frame/main.cpp
@@ -36,6 +36,7 @@
 #include <DApplication>
 #include <DLog>
 #include <DGuiApplicationHelper>
+#include <DConfig>
 
 #include <unistd.h>
 #include <string>
diff --git a/frame/window/mainwindow.cpp b/frame/window/mainwindow.cpp
index 0f0799dd3..0ac9d47f9 100755
--- a/frame/window/mainwindow.cpp
+++ b/frame/window/mainwindow.cpp
@@ -90,6 +90,7 @@ MainWindow::MainWindow(QWidget *parent)
     , m_dragWidget(new DragWidget(this))
     , m_launched(false)
     , m_updateDragAreaTimer(new QTimer(this))
+    , m_dconfig(DConfig::create("org.deepin.dde.dock", "org.deepin.dde.dock", QString(), this))
 {
     setAttribute(Qt::WA_TranslucentBackground);
     setAttribute(Qt::WA_X11DoNotAcceptFocus);
@@ -156,7 +157,12 @@ void MainWindow::launch()
     m_launched = true;
     m_multiScreenWorker->initShow();
     m_shadowMaskOptimizeTimer->start();
-    QTimer::singleShot(0, this, [ this ] { this->setVisible(true); });
+    QTimer::singleShot(0, this, [ this ] {
+        bool showDock = true;
+        if (m_dconfig.data()->isValid())
+            showDock = !m_dconfig.data()->value("alwaysHideDock", false).toBool();
+        setVisible(showDock);
+    });
 }
 
 /**
@@ -298,6 +304,14 @@ void MainWindow::initComponents()
     QTimer::singleShot(1, this, &MainWindow::compositeChanged);
 
     themeTypeChanged(DGuiApplicationHelper::instance()->themeType());
+
+    if (m_dconfig.data()->isValid()) {
+        connect(m_dconfig.data(), &DConfig::valueChanged, this, [this] (const QString &key) {
+            if (key == "alwaysHideDock") {
+                setVisible(!m_dconfig.data()->value(key, false).toBool());
+            }
+        });
+    }
 }
 
 void MainWindow::compositeChanged()
diff --git a/frame/window/mainwindow.h b/frame/window/mainwindow.h
index 32b440eb7..fe25b8710 100644
--- a/frame/window/mainwindow.h
+++ b/frame/window/mainwindow.h
@@ -35,10 +35,12 @@
 #include <DWindowManagerHelper>
 #include <DBlurEffectWidget>
 #include <DGuiApplicationHelper>
+#include <DConfig>
 
 #include <QWidget>
 
 DWIDGET_USE_NAMESPACE
+DCORE_USE_NAMESPACE
 
 class MainPanelControl;
 class QTimer;
@@ -226,6 +228,7 @@ private:
     QStringList m_registerKeys;
 
     QTimer *m_updateDragAreaTimer;
+    QSharedPointer<DConfig> m_dconfig;
 };
 
 #endif // MAINWINDOW_H