Abstract: The deep integration of Internet and ideological and political education is an important way to solve the practical problems of inefficient traditional ideological and political education, and it is also an important trend in the reform and innovation of ideological and political theory courses in colleges and universities in the future. In the diversified and changeable Internet age, it is especially necessary to have a deep understanding of the significance of reform and innovation of ideological and political theory courses in colleges and universities and the practical problems involved. In view of the weakening of mainstream ideological identity under the background of the Internet era, the traditional authority of teachers in ideological and political theory is deconstructed, the effect of ideological and political education is inefficient and the ideological and political education on-line and offline lacks effective coordination. From adhering to the guiding position of Marxism, responding to the demands of the times, adhering to the unity of leading and subjectivity, exploring the intelligent, data-based, personalized thinking and politics teaching model; insisting on training high-quality professional ideological and political teachers, seizing the high ground of online and offline learning space theory, adhering to the unity of integrity and innovation and build a cooperative mechanism for ideological and political education on-line and offline education in colleges and universities. From these four aspects to promote the reform and innovation of university thinking and politics class, so that the Internet, the biggest variable, can be translated into the biggest increment to promote the innovation and development of ideological and political education.