How to modify the medical insurance base if it is wrong?

If the medical insurance base is wrong, the modification method is as follows: 1. Online processing: WeChat searches the official account of "Chongqing Taxation" WeChat, clicks on online taxation and personal social security, enters information such as name, ID number, mobile phone number and verification code, and then clicks to enter the social security fee processing page. Click "Declaration of social security payment base and payment ratio for flexible employees". Check the basic medical insurance premium, click the payment base and proportion, select the payment grade to be changed, click OK, and then click Submit after confirmation. The words "Setting Successfully" appear, indicating that the grade has been changed successfully.

2. Offline processing: go to the street or township tax hall where the insured person's household registration is located.