Confluence mentioned in Jira issue display invalid language (Thai)

[Chatchai Aeimtoum]

I found  this issue after linked Jira issue with Confluence
Confluence title not showing in Thai language in Jira issue.
How to fix this problem?

[Deleted user]

It seems like it is due to the system encoding.

Kindly refer to the following document for the steps on how to resolve the issue:

https://confluence.atlassian.com/jirakb/confluence-page-titles-are-not-rendered-properly-in-jira-issues-issue-links-section-938839618.html