There are many researches on the education reform of primary and secondary schools and universities in China, but there is almost no research on the reform of English teaching in secondary vocational education of key national minority counties in Guangxi. This paper discusses the introduction of innovative English classroom teaching models and teaching methods in developed areas, promoting the application of digital technology in secondary vocational English teaching, focusing on the reform of student-centered classroom teaching model, and improves the English learning performance and English level of secondary vocational students in key counties supported by the Nation. This article has mainly used data literature summarization, empirical research method, comparative analysis methods. It can get the result that basing on the requirements of secondary vocational talents under the background of digital age, this thesis extracts the core elements of improving the quality and level of English teaching in secondary vocational schools and carries out effective classroom teaching reform. There is practical significance for the new measures to improve the level of minority secondary vocational education and promote educational equity.