1. First, open the Alipay card package ID interface, and click the health code to enter the interface center.
2. If you haven't modified it, a new fill button will be displayed and click Open.
We will only be prompted to modify it once a day. Click OK to modify it.
4. Then fill in the information before clearing it, fill it in again and submit it.
5. After submission, you will regenerate your own health code. Please pay attention.
6. After this application, we can see that the previous re-fill button is missing or wrong and can only be modified the next day.