A system and a method for downloading an application program of an industrial electric vehicle driver are provided. The system includes a downloader, a USB/CAN bus converter and a plurality of drivers. The system is capable of implementing concurrent simultaneous downloads of driver application programs in an online multi-channel and multi-node per channel manner. The downloader and the fully automatic downloading method help to improve the quality of the products leaving the factory and maintain the consistency of the products, thereby not only greatly enhancing product production efficiency and customer satisfaction, but also greatly reducing labor intensity, with significant economic and social benefits.