Abstract: With the continuous development of information technology, various emerging technologies are emerging. Online teaching has advantages such as no limitation of time and space, sharing of information resources, preservation and playback of courses, and so on. In the post epidemic era, how to make full use of the advantages of online teaching and organically combine traditional offline classroom teaching with online teaching become the inevitable way of curriculum reform in colleges and universities. Mianyang City University pay attention to the reform of teaching methods, and reformed and implemented the "online + offline hybrid" teaching mode based on the school's talent training plan and teaching needs. The mode: pay attention to the top-level design, the school makes unified planning, forms relevant systems, systems and norms, and sets up the hybrid teaching mode reform project to carry out relevant theoretical research; Pay attention to the implementation process, strengthen teachers' curriculum design, students' classroom management and teaching process supervision, and improve teaching quality; Carry out multi measure and all-round curriculum teaching evaluation, summary and promotion to ensure that the teaching reform can be truly popularized and applied.

Key words: Online teaching, Post epidemic era, "Online + offline hybrid" teaching mode