These two are networked, and the appointment information will be displayed on the health code after the official micro-appointment. By paying attention to the official account of "Healthy Eagle Chengguanwei" WeChat, click the menu of "Health Code" or "Health Service", select COVID-19 vaccine reservation, and fill in personal information according to the prompt, then you can select the inoculation point and inoculation time, and confirm the personal information to complete the appointment. After the citizens arrive at the inoculation point, they will show their electronic health code and their appointment information for the staff to scan and register. After inoculation, scan the "observation QR code" of the inoculation point and enter the observation area for observation.