The certificate is not filled in correctly. The new signature of medical insurance failed because the certificate was incorrectly filled in, or the local government did not support bringing family members to use medical insurance. Both parties have social security cards and are insured in the same overall planning area (Guilin). The party participating in the basic medical insurance for employees may authorize the spouse, children, parents or spouse's parents participating in the basic medical insurance for employees/residents to use the balance in their accounts.