1. First, we open Alipay in our mobile phone, log in to our account, and then click My in the lower right corner.

2. Then click the avatar at the top of the personal interface.

3. Then click the first option, Personal Page.

4. After that, we can click on the avatar position, or click the "three points" button in the upper right corner.

5. Then click on the list below, choose one from the photo album or take a photo.

6. Finally, adjust the position of our avatar, and click Use in the upper right corner to change the avatar.