Configure default language problem

[phoenix]

Hello everyone
Recently I have a problem with NagiosXI, when I login on nagios server use http://<distribution_ip_address>, display Language choose, because of I stay in China,my customer is Chinese,we want to display chinese by default, How to configure nagios files?
Goal achievement
When I login nagios server use IE browser, I see Chinese interface,Thank you for replay,Thanks everyone.

[slansing]

You will want to set this under Admin > Manage System Config > Language > "Simplified/Traditional Chinese". Let us know if this resolves your issues.