The primary factors which influenced the research ability of postgraduate students are analyzed,measures to improve academic level of the dissertation are determined,which contribute to improve the overall scientific research level of the university. Four measures to improve the quality of dissertations are comprehensively expounded,such as increasing the individual motivation of postgraduates,elevating the competency of the supervisors,creating sound atmosphere and establishing reasonable management system. The existing rules can only limit the minimum standards of postgraduate education,the quality of a supervisor can determine the ceiling level of the postgraduate education. Therefore,serving students＇ growth should be set as the major objective of graduate training,and the supervisor should constantly improve their own quality and guidance level.
individual motivation of postgraduates
competency of the supervisors
management system of research group