The specific process is to open the phone first, and then click "Alipay" in the phone. After entering the Alipay main interface, click the "Card Package" option. Then click the "ID" option on the interface. Locate the health code you want to modify in the certificate list, and then click Enter. After entering the homepage of the health code, click the small eye icon on the certificate to display all the information on the health code.
"Yukangma" is a convenient information system that provides health information declaration, dynamic display of health status, health certificate declaration and other services for migrant workers in Chongqing. Those who live in Chongqing and accept the management of local villages (communities), those who come to Chongqing and return to Chongqing, and those who go out to work. Old people, children and other people who are not familiar with online operation or have no terminal equipment such as smart phones can declare online by their adult relatives who live together.