The rise of college students’ network associations is not only the inevitable result of the rapid development of information network technology but also an objective reflection of the increasingly diverse needs of contemporary college students. The development of college students' network community has double influence on Ideological and political education in colleges. It can improve the timeliness of Ideological and political education in colleges，and innovate the form of Ideological and political education in colleges，and enrich the content of Ideological and political education in colleges. but it can also bring new challenges to the ideological and political education of colleges. It can not only increase the difficulty of Ideological and political education in colleges, but also put forward new requirements for the comprehensive quality of college ideological and political education workers. In the face of the rapid development of college students' network community, colleges should actively guide and innovate management methods and methods, and take the initiative to occupy new positions of ideological and political education in colleges.