Recently, Liu Liming, the doctoral supervisor and professor of Jiangnan University was invited by Anhui Science and Technology University to give a lecture on postgraduate education. He explained how to be an excellent  supervisor with the title "Being Upright, Innovating, Being a Ladder and Being a Good  Supervisor in Four New Times". With the title "How to Be an Excellent Graduate Student", he taught the first lesson of postgraduate entrance education to all the graduate students in Grade 2022.(Wang Xiang, Wang Minglei , An Cheng,Graduate School )