1. Open Alipay APP, search for health code on the home page, and click Enter.
2. Find the Agent button in the Health Code page, and then click the Agent button.
3. Then enter the family identity information on the page and click the submit button below.
4, and then return to the health code page, find the COVID-19 vaccination query function, and click enter.
5. Then you can see the vaccination information of family members in COVID-19 on the vaccination inquiry page in COVID-19.