diff --git a/board/phytium/common/debian-package-installer b/board/phytium/common/debian-package-installer
index 11937f2ccb2c11f6afd37a47ba06340526bd9df7..a284e69bad66cca0c7bdb2d37bbad29c38819af7 100755
--- a/board/phytium/common/debian-package-installer
+++ b/board/phytium/common/debian-package-installer
@@ -64,11 +64,17 @@ do_distrorfs_second_stage() {
 
     echo installed additional packages.
     if [ $6 = desktop ]; then
-	for pkg in task-xfce-desktop ; do
+	for pkg in task-xfce-desktop ukui-greeter; do
                 DEBIAN_FRONTEND=noninteractive apt -y install $pkg || true
 	done
 	usermod -a -G video,render,audio user
 	
+	ln -sf /lib/systemd/system/lightdm.service /etc/systemd/system/display-manager.service
+	sed -i "s/gdm3/lightdm/" /etc/X11/default-display-manager
+	echo '[SeatDefaults]'  >> /etc/lightdm/lightdm.conf
+	echo 'greeter-session=ukui-greeter'  >> /etc/lightdm/lightdm.conf
+	echo 'user-session=xfce'  >> /etc/lightdm/lightdm.conf
+
 	echo installing desktop packages list packages: $pkglist
 	for pkg in $additional_desktop_packages_list; do
         	echo Installing $pkg ...