The third-party inspection of the tank body of atmospheric pressure tank cars in China is divided into factory inspection and regular inspection.There are many problems in the management and inspection technical requirements of the atmospheric pressure tank car tank body inspection institutions.By analyzing the qualification requirements and technical requirements for the inspection of the tank body of atmospheric pressure tank cars in China,this paper puts forward countermeasures and suggestions,which can provide reference for the production,inspection,recognition and supervision of the atmospheric pressure tank car tank body.