diff --git a/frame/util/multiscreenworker.cpp b/frame/util/multiscreenworker.cpp
index c71ff0b55..d3bdc0011 100644
--- a/frame/util/multiscreenworker.cpp
+++ b/frame/util/multiscreenworker.cpp
@@ -31,6 +31,9 @@
 
 #include <QDBusConnection>
 
+const QString MonitorsSwitchTime = "monitorsSwitchTime";
+const QString OnlyShowPrimary = "onlyShowPrimary";
+
 // 保证以下数据更新顺序(大环节顺序不要变，内部还有一些小的调整，比如任务栏显示区域更新的时候，里面内容的布局方向可能也要更新...)
 // Monitor数据－＞屏幕是否可停靠更新－＞监视唤醒区域更新，任务栏显示区域更新－＞拖拽区域更新－＞通知后端接口，通知窗管
 
@@ -48,6 +51,7 @@ MultiScreenWorker::MultiScreenWorker(QWidget *parent, DWindowManagerHelper *help
     , m_launcherInter(new DBusLuncher("com.deepin.dde.Launcher", "/com/deepin/dde/Launcher", QDBusConnection::sessionBus()))
     , m_monitorUpdateTimer(new QTimer(this))
     , m_delayTimer(new QTimer(this))
+    , m_monitorSetting(nullptr)
     , m_showAni(new QVariantAnimation(this))
     , m_hideAni(new QVariantAnimation(this))
     , m_ds(m_displayInter->primary())
@@ -58,6 +62,7 @@ MultiScreenWorker::MultiScreenWorker(QWidget *parent, DWindowManagerHelper *help
 {
     qDebug() << "init dock screen: " << m_ds.current();
     initMembers();
+    initGSettingConfig();
     initDBus();
     initConnection();
     initDisplayData();
@@ -339,6 +344,7 @@ void MultiScreenWorker::primaryScreenChanged()
 {
     // 先更新主屏信息
     m_ds.updatePrimary(m_displayInter->primary());
+    m_mtrInfo.setPrimary(m_displayInter->primary());
 
     const int screenRawHeight = m_displayInter->screenHeight();
     const int screenRawWidth = m_displayInter->screenWidth();
@@ -914,6 +920,26 @@ void MultiScreenWorker::initMembers()
     checkXEventMonitorService();
 }
 
+void MultiScreenWorker::initGSettingConfig()
+{
+    if (QGSettings::isSchemaInstalled("com.deepin.dde.dock.mainwidow")) {
+        m_monitorSetting = new QGSettings("com.deepin.dde.dock.mainwidow", "/com/deepin/dde/dock/mainwidow/", this);
+        if (m_monitorSetting->keys().contains(MonitorsSwitchTime)) {
+            m_delayTimer->setInterval(m_monitorSetting->get(MonitorsSwitchTime).toInt());
+        } else {
+            qDebug() << "can not find key:" << MonitorsSwitchTime;
+        }
+
+        if (m_monitorSetting->keys().contains(OnlyShowPrimary)) {
+            m_mtrInfo.setShowInPrimary(m_monitorSetting->get(OnlyShowPrimary).toBool());
+        } else {
+            qDebug() << "can not find key:" << OnlyShowPrimary;
+        }
+    } else {
+        qDebug() << "com.deepin.dde.dock is uninstalled.";
+    }
+}
+
 void MultiScreenWorker::initConnection()
 {
     connect(m_showAni, &QVariantAnimation::valueChanged, this, static_cast<void (MultiScreenWorker::*)(const QVariant &value)>(&MultiScreenWorker::updateParentGeometry));
@@ -990,6 +1016,8 @@ void MultiScreenWorker::initConnection()
         // 通知窗管
         emit requestNotifyWindowManager();
     });
+
+    connect(m_monitorSetting, &QGSettings::changed, this, &MultiScreenWorker::onConfigChange);
 }
 
 void MultiScreenWorker::initUI()
@@ -1029,6 +1057,7 @@ void MultiScreenWorker::initDBus()
         m_screenRawHeight = m_displayInter->screenHeight();
         m_screenRawWidth = m_displayInter->screenWidth();
         m_ds = DockScreen(m_displayInter->primary());
+        m_mtrInfo.setPrimary(m_displayInter->primary());
     }
 }
 
@@ -1759,10 +1788,10 @@ void MultiScreenWorker::tryToShowDock(int eventX, int eventY)
 
     // 任务栏显示状态，但需要切换屏幕
     if (toScreen != m_ds.current()) {
-        m_delayScreen = toScreen;
-
-        if (!m_delayTimer->isActive())
+        if (!m_delayTimer->isActive()) {
+            m_delayScreen = toScreen;
             m_delayTimer->start();
+        }
     } else {
         // 任务栏隐藏状态，但需要显示
         if (hideMode() == HideMode::KeepShowing) {
@@ -1790,3 +1819,14 @@ void MultiScreenWorker::hideAni(const QString &screen)
 {
     return hideAni(screen, m_position, m_displayMode);
 }
+
+void MultiScreenWorker::onConfigChange(const QString &changeKey)
+{
+    if (changeKey == MonitorsSwitchTime) {
+        m_delayTimer->setInterval(m_monitorSetting->get(MonitorsSwitchTime).toInt());
+    } else if (changeKey == OnlyShowPrimary) {
+        m_mtrInfo.setShowInPrimary(m_monitorSetting->get(OnlyShowPrimary).toBool());
+        // 每次切换都更新一下屏幕显示的信息
+        emit requestUpdateMonitorInfo();
+    }
+}
diff --git a/frame/util/multiscreenworker.h b/frame/util/multiscreenworker.h
index efa9c8dd1..59d7432d7 100644
--- a/frame/util/multiscreenworker.h
+++ b/frame/util/multiscreenworker.h
@@ -41,9 +41,9 @@
 #define WINDOWMARGIN ((m_displayMode == Dock::Efficient) ? 0 : 10)
 #define ANIMATIONTIME 300
 #define FREE_POINT(p) if (p) {\
-delete p;\
-p = nullptr;\
-}\
+        delete p;\
+        p = nullptr;\
+    }\
 
 DGUI_USE_NAMESPACE
 /**
@@ -62,6 +62,7 @@ class QVariantAnimation;
 class QWidget;
 class QTimer;
 class MainWindow;
+class QGSettings;
 
 /**
  * @brief The MonitorInfo class
@@ -77,7 +78,7 @@ public:
      * @brief data
      * @return 所有的显示器信息
      */
-    inline const QMap<Monitor *, MonitorInter *> data() {return m_monitorInfo;}
+    inline QMap<Monitor *, MonitorInter *> data() {return m_monitorInfo;}
 
     /**
      * @brief validMonitor
@@ -89,12 +90,14 @@ public:
         QMapIterator<Monitor *, MonitorInter *>it(m_monitorInfo);
         while (it.hasNext()) {
             it.next();
-            if (it.key()->enable())
+            // 仅显示在主屏的情况下，可用屏幕信息只提供主屏幕
+            if ((!m_showInPrimary && it.key()->enable())
+                    || (m_showInPrimary && it.key()->name() == m_primary)) {
                 list << it.key();
+            }
         }
         return list;
     }
-
     /**
      * @brief insert 插入新的屏幕信息
      * @param mon　插入的屏幕信息
@@ -106,7 +109,6 @@ public:
 
         Q_EMIT monitorChanged();
     }
-
     /**
      * @brief remove 删除显示其信息
      * @param mon　待删除的数据
@@ -119,6 +121,24 @@ public:
 
         Q_EMIT monitorChanged();
     }
+    /**
+     * @brief setShowInPrimary  设置仅显示在主屏
+     * @param showIn
+     */
+    void setShowInPrimary(const bool &showIn)
+    {
+        if (m_showInPrimary != showIn)
+            m_showInPrimary = showIn;
+    }
+    /**
+     * @brief setPrimary 记录一下主屏信息
+     * @param primary
+     */
+    void setPrimary(const QString &primary)
+    {
+        if (m_primary != primary)
+            m_primary = primary;
+    }
 
 signals:
     /**
@@ -128,6 +148,8 @@ signals:
 
 private:
     QMap<Monitor *, MonitorInter *> m_monitorInfo;
+    QString m_primary;
+    bool m_showInPrimary = false;
 };
 
 /**
@@ -316,9 +338,13 @@ private slots:
     void onTouchPress(int type, int x, int y, const QString &key);
     void onTouchRelease(int type, int x, int y, const QString &key);
 
+    // gsetting配置改变响应槽
+    void onConfigChange(const QString &changeKey);
+
 private:
     // 初始化数据信息
     void initMembers();
+    void initGSettingConfig();
     void initDBus();
     void initConnection();
     void initUI();
@@ -431,7 +457,9 @@ private:
 
     // update monitor info
     QTimer *m_monitorUpdateTimer;
-    QTimer *m_delayTimer;               // sp3需求,切换屏幕显示延时2秒唤起任务栏
+    QTimer *m_delayTimer;               // sp3需求，切换屏幕显示延时，默认2秒唤起任务栏
+
+    QGSettings *m_monitorSetting;       // 多屏配置控制
 
     // animation
     QVariantAnimation *m_showAni;
diff --git a/gschema/com.deepin.dde.dock.module.gschema.xml b/gschema/com.deepin.dde.dock.module.gschema.xml
index 73a90abc5..5f7acc912 100644
--- a/gschema/com.deepin.dde.dock.module.gschema.xml
+++ b/gschema/com.deepin.dde.dock.module.gschema.xml
@@ -291,4 +291,16 @@
       </description>
     </key>
   </schema>
+ <schema path="/com/deepin/dde/dock/mainwidow/" id="com.deepin.dde.dock.mainwidow" gettext-domain="DDE">
+    <key type="u" name="monitors-switch-time">
+      <default>2000</default>
+      <summary>Unit: ms</summary>
+      <description>Control duration of dock switch in monitors</description>
+    </key>
+    <key type="b" name="only-show-primary">
+      <default>false</default>
+      <summary></summary>
+      <description>Determine to show dock only in primary monitor</description>
+    </key>
+  </schema>
 </schemalist>