diff --git a/debian/changelog b/debian/changelog
index e7ffbc1..1d72239 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -16,5 +16,6 @@ kylin-assistant (1.0.0-0ubuntu1) bionic; urgency=low
   * Add auto startup manager.
   * Add monitor for auto startup manager.
   * Add monitor for file system.
+  * Add QDbus module(system dbus and session dbus).
 
  -- lixiang <lixiang@kylinos.cn>  Mon, 29 Jan 2018 17:54:44 +0800
diff --git a/qdbusservice/qdbusservice.pro b/qdbusservice/qdbusservice.pro
new file mode 100644
index 0000000..5581c9c
--- /dev/null
+++ b/qdbusservice/qdbusservice.pro
@@ -0,0 +1,4 @@
+TEMPLATE = subdirs
+SUBDIRS = \
+    systemdbus \
+    sessiondbus
diff --git a/qdbusservice/sessiondbus/data/com.kylin.assistant.qsessiondbus.service b/qdbusservice/sessiondbus/data/com.kylin.assistant.qsessiondbus.service
new file mode 100644
index 0000000..148f3b9
--- /dev/null
+++ b/qdbusservice/sessiondbus/data/com.kylin.assistant.qsessiondbus.service
@@ -0,0 +1,3 @@
+[D-BUS Service]
+Name=com.kylin.assistant.qsessiondbus
+Exec=/usr/lib/kylin-assistant/daemon/kylin-assistant-qsessiondbus-service
diff --git a/qdbusservice/sessiondbus/data/com.kylin.assistant.qsessiondbus.xml b/qdbusservice/sessiondbus/data/com.kylin.assistant.qsessiondbus.xml
new file mode 100644
index 0000000..6682126
--- /dev/null
+++ b/qdbusservice/sessiondbus/data/com.kylin.assistant.qsessiondbus.xml
@@ -0,0 +1,11 @@
+<!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="com.kylin.assistant.qsessiondbus">
+    <method name="demoInfo">
+      <arg type="s" direction="out"/>
+    </method>
+    <method name="exitService">
+    </method>
+  </interface>
+</node>
diff --git a/qdbusservice/sessiondbus/data/sessionadaptor.cpp b/qdbusservice/sessiondbus/data/sessionadaptor.cpp
new file mode 100644
index 0000000..3aaf873
--- /dev/null
+++ b/qdbusservice/sessiondbus/data/sessionadaptor.cpp
@@ -0,0 +1,49 @@
+/*
+ * This file was generated by qdbusxml2cpp version 0.8
+ * Command line was: qdbusxml2cpp com.kylin.assistant.qsessiondbus.xml -a sessionadaptor -c SessionAdaptor
+ *
+ * qdbusxml2cpp is Copyright (C) 2015 The Qt Company Ltd.
+ *
+ * This is an auto-generated file.
+ * Do not edit! All changes made to it will be lost.
+ */
+
+#include "sessionadaptor.h"
+#include <QtCore/QMetaObject>
+#include <QtCore/QByteArray>
+#include <QtCore/QList>
+#include <QtCore/QMap>
+#include <QtCore/QString>
+#include <QtCore/QStringList>
+#include <QtCore/QVariant>
+
+/*
+ * Implementation of adaptor class SessionAdaptor
+ */
+
+SessionAdaptor::SessionAdaptor(QObject *parent)
+    : QDBusAbstractAdaptor(parent)
+{
+    // constructor
+    setAutoRelaySignals(true);
+}
+
+SessionAdaptor::~SessionAdaptor()
+{
+    // destructor
+}
+
+QString SessionAdaptor::demoInfo()
+{
+    // handle method call com.kylin.assistant.qsessiondbus.demoInfo
+    QString out0;
+    QMetaObject::invokeMethod(parent(), "demoInfo", Q_RETURN_ARG(QString, out0));
+    return out0;
+}
+
+void SessionAdaptor::exitService()
+{
+    // handle method call com.kylin.assistant.qsessiondbus.exitService
+    QMetaObject::invokeMethod(parent(), "exitService");
+}
+
diff --git a/qdbusservice/sessiondbus/data/sessionadaptor.h b/qdbusservice/sessiondbus/data/sessionadaptor.h
new file mode 100644
index 0000000..8225564
--- /dev/null
+++ b/qdbusservice/sessiondbus/data/sessionadaptor.h
@@ -0,0 +1,52 @@
+/*
+ * This file was generated by qdbusxml2cpp version 0.8
+ * Command line was: qdbusxml2cpp com.kylin.assistant.qsessiondbus.xml -a sessionadaptor -c SessionAdaptor
+ *
+ * qdbusxml2cpp is Copyright (C) 2015 The Qt Company Ltd.
+ *
+ * This is an auto-generated file.
+ * This file may have been hand-edited. Look for HAND-EDIT comments
+ * before re-generating it.
+ */
+
+#ifndef SESSIONADAPTOR_H
+#define SESSIONADAPTOR_H
+
+#include <QtCore/QObject>
+#include <QtDBus/QtDBus>
+QT_BEGIN_NAMESPACE
+class QByteArray;
+template<class T> class QList;
+template<class Key, class Value> class QMap;
+class QString;
+class QStringList;
+class QVariant;
+QT_END_NAMESPACE
+
+/*
+ * Adaptor class for interface com.kylin.assistant.qsessiondbus
+ */
+class SessionAdaptor: public QDBusAbstractAdaptor
+{
+    Q_OBJECT
+    Q_CLASSINFO("D-Bus Interface", "com.kylin.assistant.qsessiondbus")
+    Q_CLASSINFO("D-Bus Introspection", ""
+"  <interface name=\"com.kylin.assistant.qsessiondbus\">\n"
+"    <method name=\"demoInfo\">\n"
+"      <arg direction=\"out\" type=\"s\"/>\n"
+"    </method>\n"
+"    <method name=\"exitService\"/>\n"
+"  </interface>\n"
+        "")
+public:
+    SessionAdaptor(QObject *parent);
+    virtual ~SessionAdaptor();
+
+public: // PROPERTIES
+public Q_SLOTS: // METHODS
+    QString demoInfo();
+    void exitService();
+Q_SIGNALS: // SIGNALS
+};
+
+#endif
diff --git a/qdbusservice/sessiondbus/main.cpp b/qdbusservice/sessiondbus/main.cpp
new file mode 100644
index 0000000..7d99d05
--- /dev/null
+++ b/qdbusservice/sessiondbus/main.cpp
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2013 ~ 2018 National University of Defense Technology(NUDT) & Tianjin Kylin Ltd.
+ *
+ * Authors:
+ *  Kobe Lee    xiangli@ubuntukylin.com/kobe24_lixiang@126.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+//qdbusxml2cpp -a sessionadaptor -c SessionAdaptor -l SessionAdaptor com.kylin.assistant.qsessiondbus.xml
+//qdbusxml2cpp com.kylin.assistant.qsessiondbus.xml -a sessionadaptor -c SessionAdaptor
+
+#include <QCoreApplication>
+#include <QDBusConnection>
+#include <QDBusError>
+#include <QDebug>
+
+#include "sessionservice.h"
+#include "./data/sessionadaptor.h"
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication app(argc, argv);
+    app.setOrganizationName("kylin");
+    app.setApplicationName("kylin-assistant-qsessiondbus-service");
+
+    SessionService service;
+//    SessionService *service = new SessionService();
+    new SessionAdaptor(&service);
+    auto connection = QDBusConnection::sessionBus();
+    if (!connection.registerService("com.kylin.assistant.qsessiondbus")) {
+        qCritical() << "QDbus register service failed reason:" << connection.lastError();
+        exit(1);
+    }//QDBusConnection::sessionBus().unregisterService("com.kylin.assistant.qsessiondbus");
+
+    if (!connection.registerObject("/com/kylin/assistant/qsessiondbus",
+                                  &service,
+                                  QDBusConnection::ExportAllSlots |
+                                  QDBusConnection::ExportAllSignals)) {
+        qCritical() << "QDbus register object failed reason:" << connection.lastError();
+        exit(2);
+    }
+
+    return app.exec();
+}
diff --git a/qdbusservice/sessiondbus/sessiondbus.pro b/qdbusservice/sessiondbus/sessiondbus.pro
new file mode 100644
index 0000000..3e69d7b
--- /dev/null
+++ b/qdbusservice/sessiondbus/sessiondbus.pro
@@ -0,0 +1,39 @@
+QT += core dbus
+QT -= gui
+
+TARGET = kylin-assistant-qsessiondbus-service
+
+TEMPLATE = app
+
+CONFIG += console c++11 link_pkgconfig
+CONFIG -= app_bundle
+
+SOURCES += main.cpp \
+    sessionservice.cpp \
+    ./data/sessionadaptor.cpp
+
+HEADERS += \
+    sessionservice.h \
+    ./data/sessionadaptor.h
+
+unix {
+    isEmpty(PREFIX) {
+        PREFIX = /usr
+    }
+}
+
+unix {
+    UI_DIR = .ui
+    MOC_DIR = .moc
+    OBJECTS_DIR = .obj
+}
+
+unix {
+service.files = $$PWD/data/com.kylin.assistant.qsessiondbus.service
+service.path = $${PREFIX}/share/dbus-1/services/
+
+binary.files = $$TARGET
+binary.path = $${PREFIX}/lib/kylin-assistant/daemon/
+
+INSTALLS += service binary
+}
diff --git a/qdbusservice/sessiondbus/sessionservice.cpp b/qdbusservice/sessiondbus/sessionservice.cpp
new file mode 100644
index 0000000..43dffa1
--- /dev/null
+++ b/qdbusservice/sessiondbus/sessionservice.cpp
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2013 ~ 2018 National University of Defense Technology(NUDT) & Tianjin Kylin Ltd.
+ *
+ * Authors:
+ *  Kobe Lee    xiangli@ubuntukylin.com/kobe24_lixiang@126.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "sessionservice.h"
+
+#include <QCoreApplication>
+#include <QDBusContext>
+#include <QDBusConnection>
+#include <QDBusConnectionInterface>
+#include <QDebug>
+
+SessionService::SessionService(QObject *parent) :
+    QObject(parent)
+{
+
+}
+
+SessionService::~SessionService()
+{
+    this->exitService();
+}
+
+
+QString SessionService::demoInfo()
+{
+    return "QtSessionDbus";
+}
+
+void SessionService::exitService()
+{
+    qApp->exit(0);
+}
diff --git a/qdbusservice/sessiondbus/sessionservice.h b/qdbusservice/sessiondbus/sessionservice.h
new file mode 100644
index 0000000..55daa1d
--- /dev/null
+++ b/qdbusservice/sessiondbus/sessionservice.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2013 ~ 2018 National University of Defense Technology(NUDT) & Tianjin Kylin Ltd.
+ *
+ * Authors:
+ *  Kobe Lee    xiangli@ubuntukylin.com/kobe24_lixiang@126.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SESSIONSERVICE_H
+#define SESSIONSERVICE_H
+
+#include <QObject>
+#include <QDBusContext>
+#include <QScopedPointer>
+
+class SessionService : public QObject, protected QDBusContext
+{
+    Q_OBJECT
+    Q_CLASSINFO("D-Bus Interface", "com.kylin.assistant.qsessiondbus")
+
+public:
+    explicit SessionService(QObject *parent = 0);
+    virtual ~SessionService();
+
+public slots:
+    Q_SCRIPTABLE QString demoInfo();
+    Q_SCRIPTABLE void exitService();
+
+};
+
+#endif // SESSIONSERVICE_H
diff --git a/qdbusservice/systemdbus/customdata.cpp b/qdbusservice/systemdbus/customdata.cpp
new file mode 100644
index 0000000..431a649
--- /dev/null
+++ b/qdbusservice/systemdbus/customdata.cpp
@@ -0,0 +1,29 @@
+#include <QDBusMetaType>
+
+#include "customdata.h"
+
+/*QDBusArgument &operator<<(QDBusArgument &argument, const CustomData &data) {
+    argument.beginStructure();
+    argument << data.hash << data.name << data.description << data.index << data.valid;
+    argument.endStructure();
+    return argument;
+}
+
+const QDBusArgument &operator>>(const QDBusArgument &argument, CustomData &data) {
+    argument.beginStructure();
+    argument >> data.hash >> data.name >> data.description >> data.index >> data.valid;
+    argument.endStructure();
+    return argument;
+}
+
+void CustomData::registerCustomDataMetaType()
+{
+    qRegisterMetaType<CustomData>("CustomData");
+    qDBusRegisterMetaType<CustomData>();
+}*/
+
+void registerCustomDataMetaType()
+{
+    qRegisterMetaType<CustomData>("CustomData");
+    qDBusRegisterMetaType<CustomData>();
+}
diff --git a/qdbusservice/systemdbus/customdata.h b/qdbusservice/systemdbus/customdata.h
new file mode 100644
index 0000000..e34e2fc
--- /dev/null
+++ b/qdbusservice/systemdbus/customdata.h
@@ -0,0 +1,54 @@
+#ifndef CUSTOMDATA_H
+#define CUSTOMDATA_H
+
+#include <QDBusMetaType>
+#include <QDBusArgument>
+#include <QString>
+#include <QDebug>
+
+class CustomData
+{
+public:
+    QString hash;
+    QString name;
+    QString description;
+    int index;
+    bool valid;
+
+//    friend QDebug operator<<(QDebug argument, const CustomData &data);
+    friend QDebug operator<<(QDebug argument, const CustomData &data) {
+        argument << data.name;
+        return argument;
+    }
+
+//    friend QDBusArgument &operator<<(QDBusArgument &argument, const CustomData &data);
+    friend QDBusArgument &operator<<(QDBusArgument &argument, const CustomData &data) {
+        argument.beginStructure();
+        argument << data.hash << data.name << data.description << data.index << data.valid;
+        argument.endStructure();
+        return argument;
+    }
+
+    friend const QDBusArgument &operator>>(const QDBusArgument &argument, CustomData &data) {
+        argument.beginStructure();
+        argument >> data.hash >> data.name >> data.description >> data.index >> data.valid;
+        argument.endStructure();
+        return argument;
+    }
+
+    bool operator==(const CustomData data) const {
+        return data.hash == hash;
+    }
+
+    bool operator!=(const CustomData data) const {
+        return data.hash != hash;
+    }
+
+//    static void registerCustomDataMetaType();
+};
+
+Q_DECLARE_METATYPE(CustomData)
+
+void registerCustomDataMetaType();
+
+#endif // CUSTOMDATA_H
diff --git a/qdbusservice/systemdbus/customdatalist.cpp b/qdbusservice/systemdbus/customdatalist.cpp
new file mode 100644
index 0000000..7d0c5b1
--- /dev/null
+++ b/qdbusservice/systemdbus/customdatalist.cpp
@@ -0,0 +1,7 @@
+#include "customdatalist.h"
+
+void registerCustomDataListMetaType()
+{
+    qRegisterMetaType<CustomDataList>("CustomDataList");
+    qDBusRegisterMetaType<CustomDataList>();
+}
diff --git a/qdbusservice/systemdbus/customdatalist.h b/qdbusservice/systemdbus/customdatalist.h
new file mode 100644
index 0000000..d5e5299
--- /dev/null
+++ b/qdbusservice/systemdbus/customdatalist.h
@@ -0,0 +1,15 @@
+#ifndef CUSTOMDATALIST_H
+#define CUSTOMDATALIST_H
+
+#include <QDBusMetaType>
+#include <QList>
+
+#include "customdata.h"
+
+typedef QList<CustomData> CustomDataList;
+
+Q_DECLARE_METATYPE(CustomDataList)
+
+void registerCustomDataListMetaType();
+
+#endif // CUSTOMDATALIST_H
diff --git a/qdbusservice/systemdbus/data/com.kylin.assistant.qsystemdbus.conf b/qdbusservice/systemdbus/data/com.kylin.assistant.qsystemdbus.conf
new file mode 100644
index 0000000..cfd765f
--- /dev/null
+++ b/qdbusservice/systemdbus/data/com.kylin.assistant.qsystemdbus.conf
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?> <!-- -*- XML -*- -->
+
+<!DOCTYPE busconfig PUBLIC
+ "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+<busconfig>
+  <!-- Only root can own the service -->
+  <policy user="root">
+    <allow own="com.kylin.assistant.qsystemdbus"/>
+    <allow send_interface="com.kylin.assistant.qsystemdbus"/>
+  </policy>
+
+  <!-- Allow anyone to invoke methods on the interfaces -->
+  <policy context="default">
+    <allow own="com.kylin.assistant.qsystemdbus"/>
+    <allow send_destination="com.kylin.assistant.qsystemdbus"/>
+    <allow send_destination="com.kylin.assistant.qsystemdbus"
+           send_interface="com.kylin.assistant.qsystemdbus"/>
+    <allow send_destination="com.kylin.assistant.qsystemdbus"
+           send_interface="org.freedesktop.DBus.Properties"/>
+    <allow send_destination="com.kylin.assistant.qsystemdbus"
+           send_interface="org.freedesktop.DBus.Introspectable"/>
+  </policy>
+</busconfig>
diff --git a/qdbusservice/systemdbus/data/com.kylin.assistant.qsystemdbus.service b/qdbusservice/systemdbus/data/com.kylin.assistant.qsystemdbus.service
new file mode 100644
index 0000000..d925f41
--- /dev/null
+++ b/qdbusservice/systemdbus/data/com.kylin.assistant.qsystemdbus.service
@@ -0,0 +1,4 @@
+[D-BUS Service]
+Name=com.kylin.assistant.qsystemdbus
+Exec=/usr/lib/kylin-assistant/daemon/kylin-assistant-qsystemdbus-service
+User=root
diff --git a/qdbusservice/systemdbus/data/com.kylin.assistant.qsystemdbus.xml b/qdbusservice/systemdbus/data/com.kylin.assistant.qsystemdbus.xml
new file mode 100644
index 0000000..2641559
--- /dev/null
+++ b/qdbusservice/systemdbus/data/com.kylin.assistant.qsystemdbus.xml
@@ -0,0 +1,38 @@
+<!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="com.kylin.assistant.qsystemdbus">
+<!--
+	kobe test custom data(lixiang@kylinos.cn)
+-->
+    <method name="demoInfo">
+      <arg type="s" direction="out"/>
+    </method>
+    <method name="userIsActive">
+      <arg name="user" type="s" direction="in"/>
+      <arg name="active" type="b" direction="in"/>
+      <arg type="b" direction="out"/>
+    </method>
+    <method name="getCustomData">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="CustomData"/>
+      <arg name="message" type="(sssib)" direction="out"/>
+    </method>
+    <method name="sendCustomData">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="CustomData"/>
+      <arg name="message" type="(sssib)" direction="in"/>
+    </method>
+    <method name="exitService">
+    </method>
+    <signal name="reportAlert">
+      <arg name="ret" type="i" direction="out"/>
+      <arg name="description" type="s" direction="out"/>
+    </signal>
+    <signal name="alertCustomData">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="CustomData"/>
+      <arg name="message" type="(sssib)" direction="out"/>
+    </signal>
+    <property name="Customs" type="a(sssib)" access="read">
+      <annotation name="org.qtproject.QtDBus.QtTypeName" value="CustomDataList"/>
+    </property>
+  </interface>
+</node>
diff --git a/qdbusservice/systemdbus/data/systemdbushandler.h b/qdbusservice/systemdbus/data/systemdbushandler.h
new file mode 100644
index 0000000..5826d5f
--- /dev/null
+++ b/qdbusservice/systemdbus/data/systemdbushandler.h
@@ -0,0 +1,56 @@
+#pragma once
+
+#include "systemdbusproxy.h"
+#include "systeminterface.h"
+#include "../customdata.h"
+
+#include <QObject>
+#include <QDebug>
+#include <QDBusConnection>
+
+class SystemDbusHandler : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit SystemDbusHandler(QObject *parent = 0)
+        : QObject(parent)
+    {
+        m_sysDbus = new SystemInterface("com.kylin.assistant.qsystemdbus",
+                                     "/com/kylin/assistant/qsystemdbus",
+                                     QDBusConnection::systemBus(),
+                                     this);
+        connect(m_sysDbus, &SystemInterface::reportAlert, this, &SystemDbusHandler::reportAlert);
+    }
+
+    QString demoInfo()
+    {
+        return m_sysDbus->demoInfo();
+    }
+
+    bool userIsActive(const QString &user, bool active)
+    {
+        return m_sysDbus->userIsActive(user, active);
+    }
+
+    CustomData getCustomData()
+    {
+        return m_sysDbus->getCustomData();
+    }
+
+    void sendCustomData(const CustomData &message)
+    {
+        m_sysDbus->sendCustomData(message);
+    }
+
+    void exitService()
+    {
+        m_sysDbus->exitService();
+    }
+
+signals:
+    void reportAlert(int ret, const QString &description);
+
+private:
+    SystemInterface *m_sysDbus = nullptr;
+};
diff --git a/qdbusservice/systemdbus/data/systemdbusproxy.cpp b/qdbusservice/systemdbus/data/systemdbusproxy.cpp
new file mode 100644
index 0000000..c9b159d
--- /dev/null
+++ b/qdbusservice/systemdbus/data/systemdbusproxy.cpp
@@ -0,0 +1,47 @@
+#include "systemdbusproxy.h"
+#include "systemdbushandler.h"
+
+#include <QDebug>
+#include <QThread>
+
+SystemDbusProxy::SystemDbusProxy(QObject *parent) :
+    QObject(parent)
+{
+    m_handler = new SystemDbusHandler;
+
+    QThread *handlerwork = new QThread;
+    m_handler->moveToThread(handlerwork);
+    handlerwork->start();
+
+    connect(m_handler, &SystemDbusHandler::reportAlert, this, &SystemDbusProxy::reportAlert);
+}
+
+SystemDbusProxy::~SystemDbusProxy()
+{
+    m_handler->deleteLater();
+}
+
+QString SystemDbusProxy::demoInfo()
+{
+    return m_handler->demoInfo();
+}
+
+bool SystemDbusProxy::userIsActive(const QString &user, bool active)
+{
+    return m_handler->userIsActive(user, active);
+}
+
+CustomData SystemDbusProxy::getCustomData()
+{
+    return m_handler->getCustomData();
+}
+
+void SystemDbusProxy::sendCustomData(const CustomData &message)
+{
+    m_handler->sendCustomData(message);
+}
+
+void SystemDbusProxy::exitService()
+{
+    m_handler->exitService();
+}
diff --git a/qdbusservice/systemdbus/data/systemdbusproxy.h b/qdbusservice/systemdbus/data/systemdbusproxy.h
new file mode 100644
index 0000000..de7825c
--- /dev/null
+++ b/qdbusservice/systemdbus/data/systemdbusproxy.h
@@ -0,0 +1,28 @@
+#pragma once
+
+#include "../customdata.h"
+
+#include <QObject>
+#include <QScopedPointer>
+
+class SystemDbusHandler;
+
+class SystemDbusProxy : public QObject
+{
+    Q_OBJECT
+public:
+    explicit SystemDbusProxy(QObject *parent = 0);
+    ~SystemDbusProxy();
+
+    QString demoInfo();
+    bool userIsActive(const QString &user, bool active);
+    CustomData getCustomData();
+    void sendCustomData(const CustomData &message);
+    void exitService();
+
+signals:
+    void reportAlert(int ret, const QString &description);
+
+private:
+    SystemDbusHandler *m_handler = nullptr;
+};
diff --git a/qdbusservice/systemdbus/data/systeminterface.cpp b/qdbusservice/systemdbus/data/systeminterface.cpp
new file mode 100644
index 0000000..8d57f71
--- /dev/null
+++ b/qdbusservice/systemdbus/data/systeminterface.cpp
@@ -0,0 +1,26 @@
+/*
+ * This file was generated by qdbusxml2cpp version 0.8
+ * Command line was: qdbusxml2cpp -v -c SystemInterface -p systeminterface.h:systeminterface.cpp com.kylin.assistant.qsystemdbus.xml
+ *
+ * qdbusxml2cpp is Copyright (C) 2015 The Qt Company Ltd.
+ *
+ * This is an auto-generated file.
+ * This file may have been hand-edited. Look for HAND-EDIT comments
+ * before re-generating it.
+ */
+
+#include "systeminterface.h"
+
+/*
+ * Implementation of interface class SystemInterface
+ */
+
+SystemInterface::SystemInterface(const QString &service, const QString &path, const QDBusConnection &connection, QObject *parent)
+    : QDBusAbstractInterface(service, path, staticInterfaceName(), connection, parent)
+{
+}
+
+SystemInterface::~SystemInterface()
+{
+}
+
diff --git a/qdbusservice/systemdbus/data/systeminterface.h b/qdbusservice/systemdbus/data/systeminterface.h
new file mode 100644
index 0000000..85a28d5
--- /dev/null
+++ b/qdbusservice/systemdbus/data/systeminterface.h
@@ -0,0 +1,91 @@
+/*
+ * This file was generated by qdbusxml2cpp version 0.8
+ * Command line was: qdbusxml2cpp -v -c SystemInterface -p systeminterface.h:systeminterface.cpp com.kylin.assistant.qsystemdbus.xml
+ *
+ * qdbusxml2cpp is Copyright (C) 2015 The Qt Company Ltd.
+ *
+ * This is an auto-generated file.
+ * Do not edit! All changes made to it will be lost.
+ */
+
+#ifndef SYSTEMINTERFACE_H
+#define SYSTEMINTERFACE_H
+
+#include <QtCore/QObject>
+#include <QtCore/QByteArray>
+#include <QtCore/QList>
+#include <QtCore/QMap>
+#include <QtCore/QString>
+#include <QtCore/QStringList>
+#include <QtCore/QVariant>
+#include <QtDBus/QtDBus>
+
+//NOTICE:add by manual
+#include "../customdata.h"
+#include "../customdatalist.h"
+
+/*
+ * Proxy class for interface com.kylin.assistant.qsystemdbus
+ */
+class SystemInterface: public QDBusAbstractInterface
+{
+    Q_OBJECT
+public:
+    static inline const char *staticInterfaceName()
+    { return "com.kylin.assistant.qsystemdbus"; }
+
+public:
+    SystemInterface(const QString &service, const QString &path, const QDBusConnection &connection, QObject *parent = 0);
+
+    ~SystemInterface();
+
+    Q_PROPERTY(CustomDataList Customs READ customs)
+    inline CustomDataList customs() const
+    { return qvariant_cast< CustomDataList >(property("Customs")); }
+
+public Q_SLOTS: // METHODS
+    inline QDBusPendingReply<QString> demoInfo()
+    {
+        QList<QVariant> argumentList;
+        return asyncCallWithArgumentList(QStringLiteral("demoInfo"), argumentList);
+    }
+
+    inline QDBusPendingReply<> exitService()
+    {
+        QList<QVariant> argumentList;
+        return asyncCallWithArgumentList(QStringLiteral("exitService"), argumentList);
+    }
+
+    inline QDBusPendingReply<CustomData> getCustomData()
+    {
+        QList<QVariant> argumentList;
+        return asyncCallWithArgumentList(QStringLiteral("getCustomData"), argumentList);
+    }
+
+    inline QDBusPendingReply<> sendCustomData(CustomData message)
+    {
+        QList<QVariant> argumentList;
+        argumentList << QVariant::fromValue(message);
+        return asyncCallWithArgumentList(QStringLiteral("sendCustomData"), argumentList);
+    }
+
+    inline QDBusPendingReply<bool> userIsActive(const QString &user, bool active)
+    {
+        QList<QVariant> argumentList;
+        argumentList << QVariant::fromValue(user) << QVariant::fromValue(active);
+        return asyncCallWithArgumentList(QStringLiteral("userIsActive"), argumentList);
+    }
+
+Q_SIGNALS: // SIGNALS
+    void alertCustomData(CustomData message);
+    void reportAlert(int ret, const QString &description);
+};
+
+namespace com {
+  namespace kylin {
+    namespace assistant {
+      typedef ::SystemInterface qsystemdbus;
+    }
+  }
+}
+#endif
diff --git a/qdbusservice/systemdbus/main.cpp b/qdbusservice/systemdbus/main.cpp
new file mode 100644
index 0000000..82d7728
--- /dev/null
+++ b/qdbusservice/systemdbus/main.cpp
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2013 ~ 2018 National University of Defense Technology(NUDT) & Tianjin Kylin Ltd.
+ *
+ * Authors:
+ *  Kobe Lee    xiangli@ubuntukylin.com/kobe24_lixiang@126.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+//qdbusxml2cpp -v -c SystemInterface -p systeminterface.h:systeminterface.cpp com.kylin.assistant.qsystemdbus.xml
+
+#include <QCoreApplication>
+#include <QDBusConnection>
+#include <QDBusError>
+#include <QDebug>
+
+#include "systemservice.h"
+#include "customdata.h"
+#include "customdatalist.h"
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication app(argc, argv);
+    app.setOrganizationName("kylin");
+    app.setApplicationName("kylin-assistant-qsystemdbus-service");
+
+    registerCustomDataMetaType();
+    registerCustomDataListMetaType();
+
+    SystemService service;
+    auto connection = QDBusConnection::systemBus();
+    if (!connection.registerService("com.kylin.assistant.qsystemdbus")) {
+        qCritical() << "QDbus register service failed reason:" << connection.lastError();
+        exit(1);
+    }
+
+    if (!connection.registerObject("/com/kylin/assistant/qsystemdbus",
+                                  &service,
+                                  QDBusConnection::ExportAllSlots |
+                                  QDBusConnection::ExportAllSignals)) {
+        qCritical() << "QDbus register object failed reason:" << connection.lastError();
+        exit(2);
+    }
+
+    return app.exec();
+}
diff --git a/qdbusservice/systemdbus/systemdbus.pro b/qdbusservice/systemdbus/systemdbus.pro
new file mode 100644
index 0000000..eeabc04
--- /dev/null
+++ b/qdbusservice/systemdbus/systemdbus.pro
@@ -0,0 +1,44 @@
+QT += core dbus
+QT -= gui
+
+TARGET = kylin-assistant-qsystemdbus-service
+
+TEMPLATE = app
+
+CONFIG += console c++11 link_pkgconfig
+CONFIG -= app_bundle
+
+SOURCES += main.cpp \
+    systemservice.cpp \
+    customdata.cpp \
+    customdatalist.cpp
+
+HEADERS += \
+    systemservice.h \
+    customdata.h \
+    customdatalist.h
+
+unix {
+    isEmpty(PREFIX) {
+        PREFIX = /usr
+    }
+}
+
+unix {
+    UI_DIR = .ui
+    MOC_DIR = .moc
+    OBJECTS_DIR = .obj
+}
+
+unix {
+service.files = $$PWD/data/com.kylin.assistant.qsystemdbus.service
+service.path = $${PREFIX}/share/dbus-1/system-services/
+
+dbus.files = $$PWD/data/com.kylin.assistant.qsystemdbus.conf
+dbus.path = /etc/dbus-1/system.d/
+
+binary.files = $$TARGET
+binary.path = $${PREFIX}/lib/kylin-assistant/daemon/
+
+INSTALLS += service dbus binary
+}
diff --git a/qdbusservice/systemdbus/systemservice.cpp b/qdbusservice/systemdbus/systemservice.cpp
new file mode 100644
index 0000000..202a2fc
--- /dev/null
+++ b/qdbusservice/systemdbus/systemservice.cpp
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2013 ~ 2018 National University of Defense Technology(NUDT) & Tianjin Kylin Ltd.
+ *
+ * Authors:
+ *  Kobe Lee    xiangli@ubuntukylin.com/kobe24_lixiang@126.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "systemservice.h"
+
+#include <QCoreApplication>
+#include <QDBusContext>
+#include <QDBusConnection>
+#include <QDBusConnectionInterface>
+#include <QDebug>
+
+SystemService::SystemService(QObject *parent) :
+    QObject(parent)
+{
+
+}
+
+SystemService::~SystemService()
+{
+    this->exitService();
+}
+
+bool SystemService::userIsActive(const QString &user, bool active)
+{
+    return true;
+}
+
+QString SystemService::demoInfo()
+{
+    emit this->reportAlert(0, "demo");
+
+    auto callerPid = static_cast<int>(this->connection().interface()->servicePid(this->message().service()).value());
+    qDebug() << "callerPid="<<callerPid;
+    return QString::number(callerPid);
+}
+
+CustomData SystemService::getCustomData()
+{
+    CustomData message;
+    message.hash = "01234567890";
+    message.name = "lixiang";
+    message.description = "Engineer";
+    message.index = 8;
+    message.valid = true;
+
+    return message;
+}
+
+void SystemService::sendCustomData(const CustomData &message)
+{
+    qDebug() << message.hash;
+}
+
+void SystemService::exitService()
+{
+    qApp->exit(0);
+}
diff --git a/qdbusservice/systemdbus/systemservice.h b/qdbusservice/systemdbus/systemservice.h
new file mode 100644
index 0000000..0fc280a
--- /dev/null
+++ b/qdbusservice/systemdbus/systemservice.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2013 ~ 2018 National University of Defense Technology(NUDT) & Tianjin Kylin Ltd.
+ *
+ * Authors:
+ *  Kobe Lee    xiangli@ubuntukylin.com/kobe24_lixiang@126.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SYSTEMSERVICE_H
+#define SYSTEMSERVICE_H
+
+#include <QObject>
+#include <QDBusContext>
+#include <QScopedPointer>
+#include "customdata.h"
+
+class SystemService : public QObject, protected QDBusContext
+{
+    Q_OBJECT
+    Q_CLASSINFO("D-Bus Interface", "com.kylin.assistant.qsystemdbus")
+
+public:
+    explicit SystemService(QObject *parent = 0);
+    virtual ~SystemService();
+
+public slots:
+    Q_SCRIPTABLE bool userIsActive(const QString &user, bool active);
+    Q_SCRIPTABLE QString demoInfo();
+    Q_SCRIPTABLE CustomData getCustomData();
+    Q_SCRIPTABLE void sendCustomData(const CustomData &message);
+    Q_SCRIPTABLE void exitService();
+
+signals:
+    Q_SCRIPTABLE void reportAlert(int ret, const QString &description);
+    Q_SCRIPTABLE void alertCustomData(const CustomData &message);
+};
+
+#endif // SYSTEMSERVICE_H