1. Download the "Hubei Health Link" APP and register your account.
2. Bind personally identifiable information in the APP for real-name authentication.
3. Before taking the subway, open the APP and enter the "Ride Code" page. Fill in the relevant health information according to your own situation and submit the application.
4. After the approval, the system will generate a QR code, and passengers can scan the QR code with their mobile phones to enter the station.