In the Internet plus and post epidemic era, MOOC has been widely applied in the teaching field. This is obvious to people. But at the same time, a few problems have attracted the attention of all. Taking Jiangsu University as an example, this paper makes an inquiry from three aspects: students themselves, teachers' teaching and learning platform. The results show that learners' self‐discipline ability, the limitations of MOOC platform, the practicability and timeliness of curriculum and the single repeatability of resources are all the plastic factors affecting the learning effects. Based on the above results, the author will try to put forward suggestions from the perspectives of learners, teachers and MOOC platform.