The development of modern educational technology provides technical support for universities to strengthen the practicality of undergraduate courses. Taking the course of international business law as an example, this paper analyzes the advantages of using the E-Learning2.0 network teaching platform. At the same time, it will be put forward through the statistical analysis of the Qingdao University of Science and Technology International Business Law course in the application of the E-Learning2.0 network teaching platform A teaching mode that strengthens the practicality of undergraduate courses.