This study involves a broad theoretical basis, based on China’s mainstream ideology, with Marxist ideology throughout the text. Firstly explains the ideological theory, Marxist ideology in Chinese colleges and universities be marginal risk discusses and combs, the induction and summary of marxism in China’s achievement at the same time, some problems also exist, timely find out the reasons, finally summarizes the present situation of the Marxist ideology in the marginalized, put forward the corresponding countermeasures, these countermeasures can insist on the guidance of the Marxist ideology position and leading role, and elevate the status of the mainstream ideology of colleges and universities.