With the rapid development of information technology, Internet+has profoundly affected all walks of life, including the field of education. As an important part of university ideological and political education, it plays a key role in cultivating students' political awareness, social responsibility and cultural identity. However, the application of Internet+in ideology and political teaching in universities has also brought challenges and dilemma. Therefore, this article aims to explore the impact of the Internet+on the development of university ideology and political teaching development, dilemma and countermeasures.