First, open Alipay and find the search bar. After entering, enter the local health code and click Get. After entering, enter the local health code and click Get. At this time, your own health code will appear. Click on the right to reapply. There is only one chance to reapply, so you should fill it out truthfully. Just click reapply.
Health codes are based on real data and can be generated by citizens or people who have returned to work through online declaration and background audit. As an individual entering and leaving electronic certificate locally, the QR code can be declared once, which is universal in the whole city.