Could you show the case in your settings?
Please check the binding keys of formatter in your IDE.The default is Ctrl+Shift+F, and you may ensure it was not occupied by another application
Thanks for your feedback,We need to do some special settings in our server，I will notify you as soon as possible
Finally, with Varun's help, this issue was solved.
If you guys meet this kind of problem,please open studio.ini which was located in the root directory of RT-Thread studio,and then, modify -Dorg.rtthread.studio.browser.systemdefault=false to be -Dorg.rtthread.studio.browser.systemdefault=true
With all operations above, open RT-Thread studio again
Would you like to show me the content of studio.ini which was located in the root directory of RT-Thread studio?
And then check the value of -Dorg.rtthread.studio.isGlobal；if it's false, please set it to be true.