Social security online declaration when the base number filled in the wrong

Social security online declaration of the base wrong, how to do:

1, if the social security base declaration has been submitted successfully, can not be modified online 2, the employee's social security base should be the first month of employment wages, or in the unit of the previous year's average personal salary as the base 3, social security operators can go to the unit belongs to the department of social security for the base of the modification, the materials need to be submitted are: (1) units Employee social security base number declaration form (after the revision) (2) the employee's salary voucher for the same period (the first month's salary voucher for the first month of employment, or the previous year's salary voucher) (3) the unit's social security certificate (4) the unit's official seal