1. Open WeChat, enter the "Discovery" page, and click "Pay", as shown below:
2. Enter "City Service", as shown in the following figure:
3. Enter "epidemic prevention and health code", as shown in the figure below:
4. Click "Get Now", as shown in the following figure:
5. Click "Go to punch in", as shown in the following figure:
6. Fill in the health information of the day, check the person who fills it in, and click Submit, as shown in the following figure: