Doctor. From 2004 to 2007, School of Geographical Sciences, Southwest University, Chongqing, China. Mainly engaged in quaternary geology, stable isotopes, geochemistry and other aspects of learning and research. The doctoral thesis is entitled "Influencing factors of stalagmite paleoenvironmental information in Chongqing and a preliminary study on climate change since the last ice age", and the tutor is Academician Yuan Daoxian. Master. 200 1~2004, School of Resources and Environmental Sciences, Southwest Normal University, Chongqing, China. Mainly engaged in physical geography. The title of the master's thesis is "Preliminary Study on Climate Change in Qinghai-Tibet Plateau and Its Surrounding Areas in Recent 50 Years". The tutor is Professor Wang Jianli. Bachelor degree. 1997~200 1, majoring in geography education, School of Resources and Environmental Sciences, Southwest Normal University.