答: 在/lib/systemd/system/vnc.service指定以某用户登陆即可, 模版如下:
$ cat /lib/systemd/system/vnc.service [Unit] Description=Vnc Server [Service] ExecStart=/sbin/runuser -l yourusername -c "/usr/bin/vncserver" [Install] WantedBy=multi-user.target