Need to go through the filing formalities in dmv. The following documents are required for filing: identification certificate of motor vehicle owner, motor vehicle registration certificate, original and photocopy of motor vehicle driving license. Precautions 1: the color film of the car needs to be filed with the vehicle management office; According to the current motor vehicle registration regulations, if the area ratio of changing the body color does not exceed 30%, there is no need to apply for vehicle change registration. If the discolored area exceeds 30%, it must be filed in dmv. The replacement color must be the color registered when the original car leaves the factory. Note 2; After the color of the vehicle is changed, the owner should go to dmv to register the change within ten days after the color change: the owner's identity certificate, motor vehicle registration certificate, and the original and photocopy of the motor vehicle driving license should be brought with him. If it is represented by others, the original and photocopy of the power of attorney and the identity certificate of the agent shall also be submitted.