It doesn't matter if you can't cancel. Open Alipay and find the search bar. Enter the local health code, click to find your city, and click Use Now. Click reapply.
Open Alipay and find the search bar. Enter the local health code and click Get. Find your city and click Use Now. Click reapply. Health codes are based on actual data and can be generated by citizens or people who have returned to work through online declaration and background audit.