The present invention relates to a smart repair and maintenance system of an automobile factory. The system comprises a background server, and comprises an APP server, a file server, a database server, and a report server. A warehouse client is connected and communicated with the background server through an optical fiber network. A mobile terminal is connected and communicated with the warehouse client and the background server through an AP connected with the optical fiber network. The warehouse client comprises a terminal computer, a scanning device and a smart storage rack that are connected with the terminal computer. Through adoption of the system, smart management of repair and maintenance of the automobile factory is realized, the repair and maintenance efficiency is greatly improved, and the repair and maintenance management capability and level are improved.