If it is not the operation setting, it is probably a matter of time.

To use the signature file, Baidu account must be registered for more than three months (including three months) before it can be used.

The following is a detailed setting method for your reference:

Baidu signature file setting

1. Log in to Baidu Post Bar and log in as a user name

2.

3. move the mouse to "personal settings" on the right side of the interface and click "signature file settings" in the personal settings bar. You can modify the signature file name and picture link in the pop-up dialog box. Click "Submit" to edit successfully.

note: the signature file only supports Baidu Post Bar photo gallery and Baidu Space photos. You can upload the photos to My Space Album 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 editing page. Five sets at most.

Note: Baidu can set up at most five sets of signature files, and the size cannot exceed 5M

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, and you can see the picture you selected in the picture preview. After clicking Submit, the signature file was submitted successfully.

6. The signature file just submitted may take some time to be reviewed, so please be patient (the time is usually about one day) ~ ~ After the review is completed, you can use the new signature file when posting!

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

8. The maximum size of Baidu's signature file is 5x2

9. Moving images can be used

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