Hi tomjoy,
1. Open file 'D:\2005\Editor\CuteSoft_Client\CuteEditor\Configuration\Security\Default.config'.
2. Find section below
<security name="filenamePattern">^[a-zA-Z0-9\._\s-\#]+$</security>
Change to
<security name="filenamePattern">^[a-zA-Z0-9\._\s-\#\u4e00-\u9fa5]+$</security>
Regards,
Ken