With the rise of today's e-commerce industry, the requirements for logistics and storage are getting higher and higher, ordinary manual storage system can not meet the demand, unmanned warehouse management system is introduced, unmanned warehouse management, the most important is intelligent equipment, that is, AGV intelligent car. Current research on AGV at home and abroad is mainly based on two aspects, one is the working model of AGV, the other is related hardware configuration. In this paper, the work model of AGV is proposed to improve the work efficiency of AGV and save resources, in order to provide a contribution to the follow up research of AGV.