1. Go to the homepage of WeChat public platform and log in to your WeChat WeChat official account through the login box in the upper right corner.

2. After logging in, you can go directly to the home page of your WeChat WeChat official account, where all the functions of WeChat official account are completed.

3. click the drop-down box in the upper right corner and select "account details" to enter the account details page.

4. select "modify" after the name on the account details page to enter the modification interface.

5. after entering the modification interface, the system will ask for identity verification, which can be done by scanning the page QR code.

6. After the authentication, the page will pop up the notes for modifying the name. After reading it, click "Agree and go to the next step".

7. Finally, fill in your own WeChat official account name in the input box on the page, and click OK.

note: the public subscription number can only be changed once a year, so be careful when naming and renaming at first, so as not to regret it.