diff --git a/search-ukcc-plugin/search.cpp b/search-ukcc-plugin/search.cpp
index e197fc5..601ad68 100644
--- a/search-ukcc-plugin/search.cpp
+++ b/search-ukcc-plugin/search.cpp
@@ -981,9 +981,28 @@ void Search::initAiSettings() {
 }
 
 void Search::onGetAiModelBtnClicked() {
-//    if (!isModelReady) {
-        QProcess::startDetached("kylin-model-downloader", {});
-//    } else {
-//        qWarning() << "Model is ready.";
-//    }
+    bool res(false);
+    auto appLaunchInterface = new QDBusInterface(QStringLiteral("com.kylin.ProcessManager"),
+                                                 QStringLiteral("/com/kylin/ProcessManager/AppLauncher"),
+                                                 QStringLiteral("com.kylin.ProcessManager.AppLauncher"),
+                                                 QDBusConnection::sessionBus());
+    if(!appLaunchInterface->isValid()) {
+        qWarning() << qPrintable(QDBusConnection::sessionBus().lastError().message());
+        res = false;
+    } else {
+        appLaunchInterface->setTimeout(10000);
+        QDBusReply<void> reply = appLaunchInterface->call("LaunchApp", "/usr/share/applications/kylin-ai-model-manager.desktop");
+        if(reply.isValid()) {
+            res = true;
+        } else {
+            qWarning() << "ProcessManager dbus called failed!" << reply.error();
+            res = false;
+        }
+    }
+    delete appLaunchInterface;
+    appLaunchInterface = nullptr;
+
+    if (!res) {
+        QProcess::startDetached("kylin-ai-model-manager", {});
+    }
 }