Abstract: The “Great Ideological and Political Course” is a systematic project under the three forces of “Great Class”, “Great Platform” and “Master Talent”. The “Great Ideological and Political Course” itself is a joint force. From the perspective of “big ideological and political courses”, a joint force mechanism of online ideological and political education in colleges and universities is established to clarify the specific content and internal relationship of the main body, educational content, educational carrier and educational form of online ideological and political education, and combine and adapt different modules of online ideological and political education, educational content, educational carrier and educational activities under the principle of systematic concept, student-oriented, with Chinese characteristics, reflecting the characteristics of the times and bottom line thinking. The combination of promotion and joint efforts has finally formed a better solution of the network ideological and political education model in colleges and universities, which has expanded the pattern and thinking of network ideological and political education.