Abstract: In the era of omni media, the profound change of information communication mode has brought new challenges to the ideological and political education theory curriculum of university graduate students, which mainly includes the intensification of the difficulty of ideological discrimination caused by the diversification of discourse communication, the increase of the difficulty of teaching content screening caused by the diversification of information content, the increase of the difficulty of teaching methods caused by the flattening of information interaction methods, and the increase of the technical difficulty of teaching caused by the specialization of information technology. The teaching of ideological and political theory course for graduate students must change the teaching concept, expand teaching resources, innovate teaching methods, improve the teaching evaluation system, and then build an educational process of sharing curriculum resources and network resources, classroom teaching and extracurricular practice interaction, teacher evaluation and student self-evaluation complementation based on the omni media platform, so that students can benefit from the ideological and political theory courses they really like, and realize the organic unity of ideological and political education and knowledge system education, the organic unity of value guidance and knowledge imparting and ability training, and the organic unity of teaching and education.