In order to meet the global energy and environmental challenges, the development of new energy vehicles has reached a consensus. With the rapid development and popularization of new energy vehicles, the maintenance of new energy vehicles and the training of skilled workers in new energy vehicles are currently facing new challenges. The new curriculum of new energy vehicle inspection and maintenance technology will be built, and the new energy vehicle inspection and maintenance technology training mode will be innovated, so that the trained technical workers can practically carry out the maintenance and maintenance of new energy vehicles and adapt to the needs of the development of new energy vehicles. In response to the National Ministry of Education's call for deepening the reform of vocational education, this paper aims at the reform of the professional teaching system of automobile inspection and maintenance technology, and studies the project design and teaching method innovation of automobile inspection and maintenance practice teaching, aiming at improving the professional practice of automobile inspection and maintenance technology. Teaching Quality.