question: The novel coronavirus pneumonia epidemic has brought many challenges to education and teaching, as well as new opportunities the new crown epidemic has promoted the rapid development of online teaching. Online teaching is inseparable from the update and progress of information-based teaching management methods. Education management in China has entered the 'post-epidemic era.' Based on the data analysis of the post-epidemic teaching questionnaire and multiple teaching management cases, this paper concludes that the new information-based teaching management is based on the combination of network technology and text, a combination of multiple teaching methods, and teaching technology and offline. Combination of information technology and teaching management, it can produce better teaching effect, increase flexibility and personalized teaching experience for teaching. © 2021 IEEE.