Graduation thesis is not only a comprehensive application of students' learning knowledge, but also an important training for students' comprehensive ability. In view of the practical problems existing in the graduation design (thesis), this paper constructs a quality evaluation system for the graduation design (thesis) of safety engineering specialty in South China University in recent years. The quality evaluation system is guided by the characteristics of "complete","detailed" and "refined". The improvement suggestions are given from the aspects of graduation practice, thesis topic selectio...