Abstract: Starting from the following aspects: the activity system of college students’ extracurricular innovative competition, the guiding mechanism of competitions, the opening of laboratories, the organizational structure, the creation of students’ associations and bases for scientific and technological innovation, the competition system, the sound incentive mechanism and the creation of competition atmosphere, etc., this paper aims to cultivate the college students’ innovative ability as the core, and build a comprehensive and three-dimensional extracurricular innovative competition implementation platform with multi-level and multi-form, based on the characteristics of the discipline.Through this platform, the long-term mechanism of extracurricular innovative competition activities is formed, the sustainable development of competition activities is guaranteed, the participation and enthusiasm of students in extracurricular innovative competition activities are enhanced, the innovative ability, team cooperation consciousness and scientific literacy of students are effectively cultivated, the quality of personnel training is improved, and the reform of experimental teaching is promoted.