The key topics of the "14 th Five-Year Plan" of the Ministry of Education have been strictly screened and reviewed. The research content of the subject must conform to the relevant regulations and requirements of the Ministry of Education, the research process must abide by academic ethics and norms, and the research results must have practical application value and popularization significance. Therefore, the key project of the "14th Five-Year Plan" of the Ministry of Education is a routine project with important academic and practical significance.