diff --git a/deepin-devicemanager/src/Page/PageDriverControl.cpp b/deepin-devicemanager/src/Page/PageDriverControl.cpp
index 1d118cee..d4e9321e 100644
--- a/deepin-devicemanager/src/Page/PageDriverControl.cpp
+++ b/deepin-devicemanager/src/Page/PageDriverControl.cpp
@@ -213,7 +213,7 @@ void PageDriverControl::installDriverLogical()
     } else if (1 == curIndex) {
         // 驱动安装之前需要先提权
         Authority::Result result = Authority::instance()->checkAuthorizationSync("com.deepin.deepin-devicemanager.checkAuthentication",
-                                                                                 UnixProcessSubject(getpid()),
+                                                                                 SystemBusNameSubject(QDBusConnection::sessionBus().baseService()),
                                                                                  Authority::AllowUserInteraction);
         if (result != Authority::Yes) {
             return;
diff --git a/deepin-devicemanager/src/main.cpp b/deepin-devicemanager/src/main.cpp
index 19b138a9..2283d789 100644
--- a/deepin-devicemanager/src/main.cpp
+++ b/deepin-devicemanager/src/main.cpp
@@ -94,7 +94,7 @@ int main(int argc, char *argv[])
         }
 #ifndef DISABLE_POLKIT
         Authority::Result result = Authority::instance()->checkAuthorizationSync("com.deepin.deepin-devicemanager.checkAuthentication",
-                                                                                UnixProcessSubject(getpid()),
+                                                                                SystemBusNameSubject(QDBusConnection::sessionBus().baseService()),
                                                                                 Authority::AllowUserInteraction);
         if (result != Authority::Yes)
             return 0;