diff --git a/ukui-search-app-data-service/app-db-manager.cpp b/ukui-search-app-data-service/app-db-manager.cpp
index dbf247c..c4b861f 100644
--- a/ukui-search-app-data-service/app-db-manager.cpp
+++ b/ukui-search-app-data-service/app-db-manager.cpp
@@ -25,6 +25,8 @@
 #include "appdatabaseadaptor.h"
 #include "file-utils.h"
 #include "application-property-helper.h"
+#include "app-db-manager.h"
+
 
 #define GENERAL_APP_DESKTOP_PATH "/usr/share/applications"
 #define ANDROID_APP_DESKTOP_PATH QDir::homePath() + "/.local/share/applications"
@@ -168,14 +170,24 @@ AppDBManager::AppDBManager(QObject *parent) : QThread(parent), m_database(QSqlDa
         }, Qt::DirectConnection);
         */
 
+        m_processManagerInterface = new QDBusInterface(QStringLiteral("com.kylin.ProcessManager"),
+                                                       QStringLiteral("/com/kylin/ProcessManager/AppLauncher"),
+                                                       QStringLiteral("com.kylin.ProcessManager.AppLauncher"),
+                                                       QDBusConnection::sessionBus(), this);
+        if (!m_processManagerInterface->isValid()) {
+            qWarning() << qPrintable(QDBusConnection::sessionBus().lastError().message());
+        } else {
+            connect(m_processManagerInterface, SIGNAL(AppLaunched(QString)), this, SLOT(handleAppLaunched(QString)));
+        }
+
         //监控应用进程开启
-        connect(KWindowSystem::self(), &KWindowSystem::windowAdded, [ = ](WId id) {
-            QDBusVariant dbusVariant(id);
-            QString desktopFilePath = this->tranWinIdToDesktopFilePath(dbusVariant);
-            if (!desktopFilePath.isEmpty()) {
-                this->updateLaunchTimes(desktopFilePath);
-            }
-        });
+//        connect(KWindowSystem::self(), &KWindowSystem::windowAdded, [ = ](WId id) {
+//            QDBusVariant dbusVariant(id);
+//            QString desktopFilePath = this->tranWinIdToDesktopFilePath(dbusVariant);
+//            if (!desktopFilePath.isEmpty()) {
+//                this->updateLaunchTimes(desktopFilePath);
+//            }
+//        });
         new AppDBManagerAdaptor(this);
     } else {
         qDebug() << "App-db-manager does nothing.";
@@ -187,12 +199,12 @@ AppDBManager::~AppDBManager()
     if (m_watcher) {
         delete m_watcher;
     }
-    m_watcher = NULL;
+    m_watcher = nullptr;
 
     if (m_snapdWatcher) {
         delete m_snapdWatcher;
     }
-    m_snapdWatcher = NULL;
+    m_snapdWatcher = nullptr;
 
 //    if(m_watchAppDir) {
 //        delete m_watchAppDir;
@@ -205,7 +217,7 @@ void AppDBManager::buildAppInfoDB()
 {
     qDebug() << "I'm going to build app info database.";
     QSqlQuery sql(m_database);
-    QString cmd = QString("CREATE TABLE IF NOT EXISTS appInfo(%1, %2, %3, %4, %5, %6, %7, %8,%9, %10, %11, %12, %13, %14, %15, %16, %17, %18, %19, %20, %21, %22)")
+    QString cmd = QString("CREATE TABLE IF NOT EXISTS appInfo(%1, %2, %3, %4, %5, %6, %7, %8,%9, %10, %11, %12, %13, %14, %15, %16, %17, %18, %19, %20, %21, %22, %23)")
 //                         .arg("ID INT")//自增id
                          .arg("DESKTOP_FILE_PATH TEXT PRIMARY KEY NOT NULL")//desktop文件路径
                          .arg("MODIFYED_TIME TEXT")//YYYYMMDDHHmmSS 修改日期
@@ -228,7 +240,8 @@ void AppDBManager::buildAppInfoDB()
                          .arg("TOP INT")//置顶顺序 0:未置顶；>0的数字表示置顶顺序
                          .arg("LOCK INT")//应用是否锁定（管控），0未锁定，1锁定
                          .arg("DONT_DISPLAY INT")//应用隐藏(NoDisplay, NotShowIn)
-                         .arg("AUTO_START INT");//自启应用
+                         .arg("AUTO_START INT")//自启应用
+                         .arg("START_UP_WMCLASS TEXT");//classname
     if (!sql.exec(cmd)) {
         qWarning() << m_database.lastError() << cmd;
         return;
@@ -262,7 +275,7 @@ void AppDBManager::initFileSystemWatcher()
 
     connect(m_snapdWatcher, &FileSystemWatcher::created, this, [ = ] (const QString &path, bool isDir) {
         if (isDir) {
-            //监测新增目录为/var/lib/snapd时，将其替换为snapdWatcher的watchpath
+            //监测新增目录为/var/lib/snapd时，将其替换为snapdWatcher的watch path
             if (path == "/var/lib/snapd") {
                 m_snapdWatcher->removeWatch(m_snapdPath);
                 m_snapdWatcher->addWatch(path);
@@ -1311,7 +1324,7 @@ void AppDBManager::handleDataBaseRefresh(const QStringList &appPaths, bool dbVer
         this->loadDesktopFilePaths(path, infos);
     }
 
-    if(infos.size() < 1) {
+    if(infos.isEmpty()) {
         return;
     }
     XdgDesktopFile desktopfile;
@@ -1329,7 +1342,7 @@ void AppDBManager::handleDataBaseRefresh(const QStringList &appPaths, bool dbVer
         }
 
         desktopfile.load(path);
-        //排除loaclized名字为空
+        //排除localized名字为空
         if (desktopfile.localizedValue("Name").toString().isEmpty()) {
             continue;
         }
@@ -1379,8 +1392,8 @@ bool AppDBManager::handleValueSet(const ApplicationInfoMap appInfoMap)
     QSqlQuery query(m_database);
 
     for (auto iter = appInfoMap.constBegin(); iter != appInfoMap.constEnd(); iter++) {
-        QString desktopFilePath = iter.key();
-        ApplicationPropertyMap propMap = iter.value();
+        const QString& desktopFilePath = iter.key();
+        const ApplicationPropertyMap& propMap = iter.value();
         for (auto propIter = propMap.constBegin(); propIter != propMap.constEnd(); ++propIter) {
             QString field = ApplicationPropertyHelper(propIter.key()).dataBaseField();
 
@@ -1643,3 +1656,11 @@ void AppDBManager::setValue(const ApplicationInfoMap &infos2BSet)
         PendingAppInfoQueue::getAppInfoQueue().enqueue(item);
     }
 }
+
+void AppDBManager::handleAppLaunched(QString desktopFilePath) {
+    if (!desktopFilePath.isEmpty()) {
+        this->updateLaunchTimes(desktopFilePath);
+    } else {
+        qWarning() << "desktopFilePath is empty.";
+    }
+}
diff --git a/ukui-search-app-data-service/app-db-manager.h b/ukui-search-app-data-service/app-db-manager.h
index 2fd1269..1b51f34 100644
--- a/ukui-search-app-data-service/app-db-manager.h
+++ b/ukui-search-app-data-service/app-db-manager.h
@@ -30,6 +30,7 @@
 #include <QMutex>
 #include <QSettings>
 #include <QThread>
+#include <QDBusInterface>
 #include <QDBusVariant>
 #include "pending-app-info-queue.h"
 #include "file-system-watcher.h"
@@ -105,6 +106,9 @@ public Q_SLOTS:
 
     void setValue(const ApplicationInfoMap &infos2BSet);
 
+private Q_SLOTS:
+    void handleAppLaunched(QString desktopFilePath);
+
 protected:
     void run() override;
 
@@ -143,6 +147,8 @@ private:
     QSettings *m_lastLocaleNameQsettings = nullptr;
     QSettings *m_dbVersionQsettings = nullptr;
 
+    QDBusInterface *m_processManagerInterface = nullptr;
+
 //    QTimer *m_timer = nullptr;
 //    QTimer *m_maxProcessTimer = nullptr;
 //    QFileSystemWatcher *m_watchAppDir = nullptr;