Hi Sujin - Welcome to the Atlassian Community!
That sounds like a bug to me, but I don't use the Server version.
You can report it here:
Or if it is working as intended, then maybe create an automation rule that copies over the Watchers when an issue is moved.
For JSM June Challenge #2, share how your non-technical teams like HR, legal, marketing, finance, and beyond started using Jira Service Management! Tell us: Did they ask to start using it or...
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events