Abstract: In today’s booming automotive industry, the surface repair process of automotive sheet metal is an effective automotive maintenance technology, and the effect of automotive sheet metal repair directly affects the aesthetics and safety of vehicles. Therefore, exploring the surface repair process of automotive sheet metal is of great significance. Therefore, this article will explore the main principles of automotive sheet metal surface repair, analyze the process flow of automotive sheet metal surface repair, explain common problems and solutions in automotive sheet metal surface repair, in order to provide important reference for the automotive repair industry.