Abstract: As a new teaching method, informatization teaching is featured with digitalization of teaching resources, diversified exchanges and interactions and evaluation decision precision. Taking the information-based teaching practice of the course of product design performance techniques as an example, this paper adopts the Superstar Erya network teaching platform and Xuexitong to carry out teaching activities from three aspects: optimizing teaching content design before class, restructuring teaching form during class, and enhancing communication and feedback after class, which effectively expands the teaching space and mode and forms a real-time interactive and data-supported information-based teaching closed loop. After completing the new reform of teaching supervision and evaluation mode, students’ learning interest and learning effect have reached the expected effect.