diff --git a/ukui-search-app-data-service/app-db-manager.cpp b/ukui-search-app-data-service/app-db-manager.cpp
index e3f1d28..5e9a0b4 100644
--- a/ukui-search-app-data-service/app-db-manager.cpp
+++ b/ukui-search-app-data-service/app-db-manager.cpp
@@ -1343,7 +1343,7 @@ bool AppDBManager::handleValueSet(const ApplicationInfoMap appInfoMap)
 QString AppDBManager::tranPidToDesktopFp(uint pid)
 {
     QString desktopFilePath;
-    QDBusReply<QString> reply = m_processManagerInterface->call("GetDesktopFileByPid", pid);
+    QDBusReply<QString> reply = m_processManagerInterface->call("GetDesktopFileByPid", static_cast<int>(pid));
     if (reply.isValid()) {
         desktopFilePath = reply.value();
         qDebug() << "PID: "  << pid << "Desktop file path: " << desktopFilePath;