1987 obtained a master's degree in history from Southwest Normal University; In 2004, he received a doctorate in history from Nankai University. 1995 promoted to associate professor. He has been employed as a professor since June 2000. At present, he is the executive director of China World Ancient History Research Association, the executive director of Chongqing Historical Society, the director of Southwest University's Institute of Western Asia, the director of Southwest University's master's degree program and master's tutor, the leader of Chongqing's key discipline "World History", the leader of Chongqing's first academic technology (world history discipline), and the exchange and evaluation expert of social science projects of the National Social Science Fund and the Ministry of Education. Since teaching, he has taught more than 0 courses 10 for doctoral students, master students and undergraduates, including world ancient history, world medieval history, history of western historiography, history of ancient Greek and Roman civilization, Marxism and modern social thoughts.