This work deeply discusses the background, current situation, goals and implementation path of the reform and innovation of the computer major in secondary vocational schools, and puts forward systematic reform and innovation strategies in view of the challenges and opportunities faced by the current computer major education in secondary vocational schools. The work first Outlines the characteristics of computer major and the direction of talent training under the market demand, and then analyzes the current situation and problems of computer major teaching in secondary vocational schools. On this basis, the work from the "Internet +", "modern apprenticeship", "integrated teaching", "1+X" certificate system, "innovation and entrepreneurship" and "curriculum ideology and politics" and other multiple dimensions, a comprehensive description of the teaching reform of computer science major in secondary vocational schools, strategies and practical paths. This work aims to provide theoretical guidance and practical reference for the development of computer education in secondary vocational schools, which is of great significance for promoting the reform and innovation of computer education in secondary vocational schools and training high-quality computer professionals to meet the market demand.