The steps to rebuild the health code area are as follows:
1. Click the health code.
2. Click on the selected area.
3. Set the area as the area of the current position.
4. Click View Now.
Finally, health code is an open system, and Alipay health code has formed a set of standards, which can be quickly launched and applied in the most efficient way according to the needs of different regions and the needs of epidemic prevention and control in various places.