How long does it take to update and maintain Hubei health code applet system?

It takes 8 hours to 12 hours to update and maintain the Hubei health code applet system. In the applet, the system maintenance is between 8 hours and 12 hours, that is, within one day. The purpose is to clear the faults and errors in the system operation. Software and hardware maintenance personnel should make necessary modifications and improvements to the system before use. Hubei Health Code is a small program system, and it takes 8 hours to 12 hours to update and maintain.