There is no need to modify systemd. $ systemctl disable systemd-timesyncd That command will stop the systemd-timesyncd service from being started. It may also be necessary to mask it: $ systemctl mask systemd-timesyncd On Thu, Apr 16, 2020 at 6:22 AM www <ouyangxuan10@xxxxxxx> wrote: > > Dear all, > > I want to ask a question,How to modify systemd so that the NTP function is disabled when systemd is first started? > > The default state of systend is to synchronize time from NTP. We can use timedatectl command to disable NTP synchronize time. But if I flash the system, the NTP synchronize time function will auto enable. so I want modify the systemd and disable NTP synchronize time in default state. > > thanks, > Byron > > > > > _______________________________________________ > systemd-devel mailing list > systemd-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/systemd-devel _______________________________________________ systemd-devel mailing list systemd-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/systemd-devel