Is it poisoned that the WeChat QR code turns black and white?

The health code will become black and white because the health information has not been updated for a long time. This problem can be solved by updating the information.

1, open WeChat, and click Me in the lower right corner.

2. Go to my page and click Pay.

3. Click the health code.

4. Click the bottom to view the health code.

5. Click OK.

6. Click Start Login.

7. Click on the lower right corner to agree to authorization.

8. Click on my health information

9, click on the health declaration record.

10. Fill in the health statement and click Submit.