Onew WorldSkills Car Painting Training Simulator is an augmented reality visual spray painting simulation with independent intellectual property rights. Truly restore the competition scene of the world skills competition spray booth, which can immerse the participants in the real competition scene and experience the competition atmosphere. Based on the national racing car body painting (painting) competition documents, show the complete operation process of the competition project; The content of the competition is presented in interactive ways such as video, interactive question answering and VR painting; After the competition training, the system provides the overall performance evaluation and details of VR application performance. The training performance consists of damage area treatment, primer / water-based primer / varnish spraying, color matching and final effect.