The law of modern society has two attributes:rigidity and flexibility.The two depend on each other and complement each other.The teacher-student relationship between graduate supervisors and graduate students in China has long been entangled between legal principles,ethics and public sentiment,and has become the focus of public opinion.Since the mechanism of responsibility and power for graduate supervisors has jurisprudential flexibility,it is imperative to establish a sound educational legal system by in-depth observation and exploration of the teacher-student relationship in graduate educat...