1. Open a browser, go to the homepage of Baidu Post Bar, log in to Baidu account, click personal user name, and go to Personal Post Bar.

2. After entering the personal post bar, click on my I post bar to enter my I post bar.

3. After entering my I Post Bar, click Settings to open the Settings page. ?

4. On the Settings page, select Signature File Settings, and then click Add a set of signature files.

5. Enter the name and picture link of the signature file, and then click Save.