Supervision of teaching is of great significance to the substantive equivalence of online and offline teaching. Compared with the conventional supervision of offline teaching

supervision of online teaching has its particularity. The School of Medicine of Shanghai Jiao Tong University has formulated the online teaching supervision program

relying on the constantly improving supervision system in long-term practice and based on the quality control concept of OBE (outcomes-based education) which aims to improve the learning effect of students. The supervision program of online teaching includes full coverage of expert supervision

smooth feedback channels for students

prompt communication and solutions by management supervision

etc. And the effect of online teaching supervision on students' learning effect can be tested in practice. The effect of the online teaching has been investigated by the questionnaire survey. The results show that online teaching expert supervision has higher satisfaction and students learning effect is better

which illustrates that the online supervision program has played a positive role in teaching.