Step 1: If you want to add the health codes of family members, first open Alipay app and click the health code function on Alipay homepage. Step 2: Click View Now to enter the health code page, slide the health code to the right, and then click the option to apply for an electronic health card. Step 3: Select a membership relationship in the member relations department, then enter your name, ID number and mobile phone number, and then click Finish the application card.