(1) From July 2005 to July 2008, the Key Laboratory of Mountain Disasters and Surface Processes, Chengdu Institute of Mountain Disasters and Environment, Chinese Academy of Sciences, received a doctorate in physical geography.

(2) From 2001.10 to 2002. 10, the United Nations Centre for Space Science and Technology Education in Asia and the Pacific -CSS TEAP (Indian Institute of Remote Sensing) obtained a master's degree in GIS and remote sensing;

(3) 1998.3- 1998.4 International Mountain Center (ICIMOD) visited Kathmandu, Nepal, and engaged in the research of "Application of GIS in Slope Instability Analysis and Evaluation";

(4) 1993.7 ~ 1996.7, Master of Environmental Geography, Chengdu Institute of Mountain Disaster and Environment, Chinese Academy of Sciences;

(5) 1989.7 ~ 1993.7, majoring in physical geography, Southwest Normal University, bachelor of science degree. Business experience

(1)2009. 10 to 201.10 was a postdoctoral fellow in the State Key Laboratory of Resources and Environmental Information System of China Academy of Sciences, and participated in "Risk Management and Assessment of Major Natural Disasters in China" and "Radar Land Subsidence Monitoring in Tanggu District of Tianjin" with his co-tutor Lan Xingxing. The main research content is the key technology of surface disaster process and risk control.

(2) From May to August, 2008, "5. 12" Wenchuan Earthquake Relief Headquarters of Chinese Academy of Sciences participated in the remote sensing monitoring and analysis of Wenchuan earthquake relief, and also participated in the post-earthquake reconstruction planning.

(3) Since 2000, he has been teaching in Yunnan University of Finance and Economics, and successively served as the director of the Resource and Environment Laboratory and the executive director of the Disaster Economics Research Center, mainly responsible for the teaching and research of undergraduate and postgraduate courses such as natural disasters and risk management, disaster economics, introduction to remote sensing, remote sensing image processing, principles of geographic information system and secondary development of GIS.

(4) 1996-2000 worked in 3S center of Yunnan Institute of Geography, presided over and participated in major research projects such as National Natural Science Foundation and key scientific and technological projects of Yunnan Province 18. The National Natural Science Foundation project "Numerical Simulation of Two-dimensional Unsteady Debris Flow Movement" completed in cooperation with researcher Tang Chuan won the second prize of Yunnan Natural Science 1998, and I ranked second.