1. If you want to change the pattern, font or shape of the trademark when using it, you need to submit a new trademark registration application to the State Trademark Office. 2. Article 24 of the Trademark Law: Registered trademarks need to be changed. If the mark is registered, a new application for registration shall be submitted. If you do not reapply and use the new trademark standard as a registered trademark, you will face the following situations. Article 49 of the Trademark Law stipulates: If a trademark registrant changes the registered trademark, the registrant's name, address or other registration matters on his own during the use of the registered trademark, the local industrial and commercial administration department shall order him to make corrections within a time limit; if he fails to make corrections within the time limit, , the Trademark Office will revoke its registered trademark.