diff --git a/CMakeLists.txt b/CMakeLists.txt
index f38abd0..de70376 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -121,6 +121,13 @@ set(SOURCE_FILES
         src/settings/user-config.cpp src/settings/user-config.h
         )
 
+
+if(COMMAND qt_add_dbus_adaptor)
+        qt_add_dbus_adaptor(SOURCE_FILES data/org.ukui.menu.xml menu-dbus-service.h UkuiMenu::MenuDbusService)
+else()
+        qt5_add_dbus_adaptor(SOURCE_FILES data/org.ukui.menu.xml menu-dbus-service.h UkuiMenu::MenuDbusService)
+endif()
+
 # library sources
 set(LIBRARY_SOURCES
         src/data-entity.cpp
diff --git a/data/org.ukui.menu.xml b/data/org.ukui.menu.xml
new file mode 100644
index 0000000..5ab53f7
--- /dev/null
+++ b/data/org.ukui.menu.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
+<node>
+    <interface name="org.ukui.menu">
+        <method name="WinKeyResponse"/>
+        <method name="ReloadSecurityConfig"/>
+        <method name="GetSecurityConfigPath">
+            <arg type="s" direction="out"/>
+        </method>
+        <method name="active">
+            <arg name="display" type="s" direction="in"/>
+        </method>
+        <signal name="activeRequest">
+            <arg name="display" type="s" direction="out"/>
+        </signal>
+    </interface>
+</node>
diff --git a/src/main.cpp b/src/main.cpp
index 59453ae..35f291d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -149,6 +149,7 @@ int main(int argc, char *argv[])
     QString appid = QString("ukui-menu-%1").arg(display);
     qDebug() << "ukui-menu launch with:" << display << "appid:" << appid;
     QtSingleApplication app(appid, argc, argv);
+    QGuiApplication::instance()->setProperty("display", display);
 
     QTranslator translator;
     QString translationFile{(QString(UKUI_MENU_TRANSLATION_DIR) + "/ukui-menu_" + QLocale::system().name() + ".qm")};
diff --git a/src/menu-dbus-service.cpp b/src/menu-dbus-service.cpp
index 8202d84..832e9d0 100644
--- a/src/menu-dbus-service.cpp
+++ b/src/menu-dbus-service.cpp
@@ -16,25 +16,69 @@
  *
  */
 
-#include <QDir>
 #include "menu-dbus-service.h"
+#include "menuadaptor.h"
+
+#include <KWindowSystem>
+
+#include <QDir>
+#include <QDebug>
+#include <QDBusConnection>
+#include <QDBusServiceWatcher>
+#include <QDBusConnectionInterface>
 
 #define MENU_CORE_DBUS_SERVICE          "org.ukui.menu"
 #define MENU_CORE_DBUS_PATH             "/org/ukui/menu"
+#define MENU_CORE_DBUS_INTERFACE        "org.ukui.menu"
 
 using namespace UkuiMenu;
 
-MenuDbusService::MenuDbusService(QObject *parent) : QObject(parent)
+QString MenuDbusService::displayFromPid(uint pid)
 {
-    QDBusConnection::sessionBus().unregisterService(MENU_CORE_DBUS_SERVICE);
-    QDBusConnection::sessionBus().registerService(MENU_CORE_DBUS_SERVICE);
-    //注册对象路径，导出所有此对象的插槽 ,registerObject参数：路径，interface,对象，options
-    QDBusConnection::sessionBus().registerObject(MENU_CORE_DBUS_PATH, this, QDBusConnection::ExportAllSlots);
+    QFile environFile(QStringLiteral("/proc/%1/environ").arg(QString::number(pid)));
+    if (environFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
+        const QByteArray DISPLAY = KWindowSystem::isPlatformWayland() ? QByteArrayLiteral("WAYLAND_DISPLAY")
+                                                                      : QByteArrayLiteral("DISPLAY");
+        const auto lines = environFile.readAll().split('\0');
+        for (const QByteArray &line : lines) {
+            const int equalsIdx = line.indexOf('=');
+            if (equalsIdx <= 0) {
+                continue;
+            }
+            const QByteArray key = line.left(equalsIdx);
+            if (key == DISPLAY) {
+                const QByteArray value = line.mid(equalsIdx + 1);
+                return value;
+            }
+        }
+    }
+
+    return {};
+}
+
+MenuDbusService::MenuDbusService(const QString &display, QObject *parent) : QObject(parent), m_display(display)
+{
+    bool isServiceRegistered = QDBusConnection::sessionBus().interface()->isServiceRegistered(MENU_CORE_DBUS_SERVICE);
+    qDebug() << "menu service is registered:" << isServiceRegistered << ", display:" << display;
+
+    if (isServiceRegistered) {
+        initWatcher();
+
+    } else {
+        bool success = registerService();
+        if (!success) {
+            initWatcher();
+        }
+        qDebug() << "menu service register:" << success;
+    }
 }
 
 void MenuDbusService::WinKeyResponse()
 {
-    Q_EMIT menuActive();
+    uint callerPid = QDBusConnection::sessionBus().interface()->servicePid(message().service()).value();
+    QString display = MenuDbusService::displayFromPid(callerPid);
+
+    active(display);
 }
 
 QString MenuDbusService::GetSecurityConfigPath()
@@ -47,3 +91,90 @@ void MenuDbusService::ReloadSecurityConfig()
 {
     Q_EMIT reloadConfigSignal();
 }
+
+void MenuDbusService::active(const QString &display)
+{
+    if (display.isEmpty() || (display == m_display)) {
+        Q_EMIT menuActive();
+        return;
+    }
+
+    if (m_menuAdaptor) {
+        Q_EMIT m_menuAdaptor->activeRequest(display);
+    }
+}
+
+void MenuDbusService::activeMenu(QString display)
+{
+    if (display == m_display) {
+        Q_EMIT menuActive();
+    }
+}
+
+bool MenuDbusService::registerService()
+{
+    m_menuAdaptor = new MenuAdaptor(this);
+    QDBusReply<QDBusConnectionInterface::RegisterServiceReply> reply =
+        QDBusConnection::sessionBus().interface()->registerService(MENU_CORE_DBUS_SERVICE,
+                                                                   QDBusConnectionInterface::ReplaceExistingService,
+                                                                   QDBusConnectionInterface::DontAllowReplacement);
+
+    if (reply.value() == QDBusConnectionInterface::ServiceNotRegistered) {
+        return false;
+    }
+
+    bool res = QDBusConnection::sessionBus().registerObject(MENU_CORE_DBUS_PATH, this);
+    if (!res) {
+        QDBusConnection::sessionBus().interface()->unregisterService(MENU_CORE_DBUS_SERVICE);
+    }
+
+    return res;
+}
+
+void MenuDbusService::onServiceOwnerChanged(const QString &service, const QString &oldOwner, const QString &newOwner)
+{
+    qDebug() << "serviceOwnerChanged:" << service << oldOwner << newOwner;
+    if (newOwner.isEmpty()) {
+        bool success = registerService();
+        if (success) {
+            disConnectActiveRequest();
+            delete m_watcher;
+            m_watcher = nullptr;
+        }
+        qDebug() << "try to register service:" << success;
+        return;
+    }
+
+    uint newOwnerPid = QDBusConnection::sessionBus().interface()->servicePid(newOwner);
+    qDebug() << "newOwnerPid:" << newOwnerPid << ", myPid:" << QCoreApplication::applicationPid() << ", display:" << m_display;
+//        if (newOwnerPid == QCoreApplication::applicationPid()) {
+//            qDebug() << "Becoming a new service";
+//        }
+}
+
+void MenuDbusService::connectToActiveRequest()
+{
+    QDBusConnection::sessionBus().connect(MENU_CORE_DBUS_SERVICE,
+                                          MENU_CORE_DBUS_PATH,
+                                          MENU_CORE_DBUS_INTERFACE,
+                                          "activeRequest",
+                                          this,
+                                          SLOT(activeMenu(QString)));
+}
+
+void MenuDbusService::disConnectActiveRequest()
+{
+    QDBusConnection::sessionBus().disconnect(MENU_CORE_DBUS_SERVICE,
+                                             MENU_CORE_DBUS_PATH,
+                                             MENU_CORE_DBUS_INTERFACE,
+                                             "activeRequest",
+                                             this,
+                                             SLOT(activeMenu(QString)));
+}
+
+void MenuDbusService::initWatcher()
+{
+    m_watcher = new QDBusServiceWatcher(MENU_CORE_DBUS_SERVICE,QDBusConnection::sessionBus(), QDBusServiceWatcher::WatchForOwnerChange);
+    connect(m_watcher, &QDBusServiceWatcher::serviceOwnerChanged, this, &MenuDbusService::onServiceOwnerChanged);
+    connectToActiveRequest();
+}
diff --git a/src/menu-dbus-service.h b/src/menu-dbus-service.h
index d2819f5..e533cdd 100644
--- a/src/menu-dbus-service.h
+++ b/src/menu-dbus-service.h
@@ -20,27 +20,45 @@
 #define MENU_DBUS_SERVICE_H
 
 #include <QObject>
-#include <QDBusInterface>
-#include <QDBusConnection>
+#include <QDBusContext>
+
+class MenuAdaptor;
+class QDBusServiceWatcher;
 
 namespace UkuiMenu {
 
-class MenuDbusService : public QObject
+class MenuDbusService : public QObject, public QDBusContext
 {
     Q_OBJECT
-    //申明该类有D-BUS服务接口
-    Q_CLASSINFO("D-Bus Interface", "org.ukui.menu")
 public:
-    explicit MenuDbusService(QObject *parent = nullptr);                    //传入父指针，调用
+    explicit MenuDbusService(const QString& display, QObject *parent = nullptr);
 
 public Q_SLOTS:
     void WinKeyResponse();
     QString GetSecurityConfigPath();
     void ReloadSecurityConfig();
+    void active(const QString &display);
 
 Q_SIGNALS:
     void menuActive();
     void reloadConfigSignal();
+
+private Q_SLOTS:
+    void activeMenu(QString display);
+    void onServiceOwnerChanged(const QString &service, const QString &oldOwner, const QString &newOwner);
+
+private:
+    static QString displayFromPid(uint pid);
+    bool registerService();
+
+    void initWatcher();
+    void connectToActiveRequest();
+    void disConnectActiveRequest();
+
+private:
+    QString m_display {};
+    MenuAdaptor *m_menuAdaptor {nullptr};
+    QDBusServiceWatcher *m_watcher {nullptr};
 };
 
 }
diff --git a/src/ukui-menu-application.cpp b/src/ukui-menu-application.cpp
index 8b6bc3a..0267bf8 100644
--- a/src/ukui-menu-application.cpp
+++ b/src/ukui-menu-application.cpp
@@ -32,7 +32,7 @@
 #include "menu-manager.h"
 #include "data-provider-manager.h"
 
-#include <QCoreApplication>
+#include <QGuiApplication>
 #include <QCommandLineParser>
 #include <QQmlContext>
 #include <QQmlEngine>
@@ -127,7 +127,7 @@ void UkuiMenuApplication::loadMenuUI()
 
 void UkuiMenuApplication::initDbusService()
 {
-    m_menuDbusService = new MenuDbusService(this);
+    m_menuDbusService = new MenuDbusService(QGuiApplication::instance()->property("display").toString(), this);
     if (m_menuDbusService) {
         connect(m_menuDbusService, &MenuDbusService::menuActive, this, [this] {
             execCommand(Active);