Can the Health Siping Electronic Pass be modified?

According to relevant data, yes, the password information of health certificate is wrong. Open e-link, click on mine, click on real-name authentication, and click on change to modify information. The "health pass code" has two main purposes: one is to apply for my health pass code through the "show code" function, which is convenient for providing personal health certificates for epidemic prevention; The other is to scan the health password through the "scan code" function to obtain other people's epidemic prevention health information, which is a tool for the code holder to verify the health certificate.