The company overcharged social security money how to do

Hello, the company overcharged social security money should be done this way:Personal social security deductions can be returned through the social security bureau window. In the local social security bureau work time for processing, processing need to provide some information. Such as a copy of my ID card, a copy of the account book, 1-inch photo, to the social security bureau business window to explain the situation, fill out the personal information registration form, in the staff staff can be completed with the assistance of the return.