Abstract: Online and offline hybrid teaching is a teaching mode that comprehensively enhances the depth of studying through the deep integration of modern information technology with education and teaching. The hybrid teaching model of mechanical CAD/CAM technology courses based on Chaoxing Fanya network teaching platform is reported in this paper. The students first use network resources to complete independent learning of knowledge points. Then teachers will conduct case lectures offline, Finally, The student practice on the computer, and the teacher answer questions online or offline if the students have any questions. The teaching content was expanded, the personalized studying of student was realized, the students' enthusiasm and inquiry was stimulated, and the teaching effect was significantly improved by this teaching model.