With the rapid development of the automobile industry,the manufacturing process of auto parts plays a key role in improving product performance and durability,and the continuous improvement of consumers'aesthetic requirements for automobile design is a key step in the field of modern automobile manufacturing while ensuring the accuracy and functionality of the process.Industrial design aesthetics is the consideration of surface design,but also the shaping of the overall product experience and brand image,and the progress of manufacturing technology,so that complex aesthetic design can be realized in the production process,and promote the high-end and customized development of the automotive industry.Therefore,this paper discusses the technical optimization of the integration of manufacturing process and aesthetics of automotive mechanical parts,in order to provide a useful reference for future automobile manufacturing and design.