1. Enter Baidu Post Bar-login user name.

2. Move the mouse to "My I Post Bar"-select "View All" in the drop-down menu-click "Signature File Settings"

3. Click "Edit" after signing the file to modify the name and picture link of the signed file in the pop-up dialog box. Click "Submit" and wait for approval. Review time is generally longer. Note that the signature file only supports Baidu Post Bar Picture Library and Baidu Space Pictures. You can upload the pictures to my space first.

4. If you want to add a set of signature files, you can click "Add a set of signature files" to see the pop-up signature file compilation page. Note that Baidu can set up up to five sets of signature files.

5. Enter the name of the signature file you want in the name input box, and enter the picture link in the picture link bar, so that you can get a glimpse of the picture you choose in the picture preview. Click Submit, and the signature file is submitted successfully.

6. The signature file just submitted may take some time to review. Please wait patiently ~ ~ After the review is completed, you can use the new signature file when posting!

7. The premise of applying the signature file is that users who have registered for more than three months can use it.