1. According to the information of Guangzhou local treasure, the vaccination record in COVID-19 is the ID number, not the passport number. Recipients can contact the institutions that have been vaccinated with COVID-19 vaccine before and apply for changing their passport numbers.
2. You can call the customer service hotline 40092 165 19 to apply for canceling the real-name authentication of Health Cloud, and then you can find the vaccination record after real-name authentication through your passport number.