Did not pass the mid-term examination of doctoral students in school, and the tutor thought it was not suitable to continue to be a doctoral student. According to the inquiry of official website of Shandong University, a master's degree can't be transferred to a master's degree unless he doesn't pass the mid-term examination for doctoral students. The tutor thinks that he is not suitable to continue to be a doctoral student, and students can't continue to study for a doctoral degree due to physical reasons. The continuing study of master students and doctoral students refers to the enrollment mode in which the enrollment unit selects doctoral students from master students who have completed the prescribed courses, achieved excellent results and have strong innovative spirit and scientific research ability.