Male, born in 1987, Chengdu, Sichuan, Ph. D. in economics. He graduated from the social security department of the insurance College of Southwestern University of Finance and Economics in 2015. In the 2013-2014 year, the Max Planck Society for social law and Social Policy Research (MPISOC) visiting scholar. Assistant Research Fellow, insurance and social security research center, Southwestern University of Finance and Economics. The main research areas are social security system analysis, social security and retirement system.