Hello! ! Users who need to register for more than 3 months need to set a signature file.

The setting method of the signature file of Post Bar is as follows:

Click the Post Bar on the search box at the top of Baidu page → My I Post Bar at the top right → Personal Settings at the bottom left → Signature Settings at the top → Add a set of signature files → Fill in the picture address.

After setting, when posting in the post bar, check "Use signature file" below and select the set picture. After posting, you can see a picture below the post.