What is the reason why the health code cannot be generated after the certification of Qingdao One Code Pass is completed?

It is because too many people declare at the same time, which leads to great pressure on the system and blocked operation.

It is also possible that the network is not very stable at the time of application and the acquisition will fail. It is recommended to wait patiently for a period of time, or exit and re-enter.

Qingdao One Code Communication is a practical project of Qingdao Municipal Government, which is promoted by Qingdao Public Security Bureau and integrates many functions such as health pass coding, convenience service, medical insurance service and personnel registration.