●1July 1998, doctor of law; Professional direction: urban and rural sociology; Doctoral thesis topic: "Power Diversification and Dispute Resolution in Rural Society"; Thesis supervisor: Fei Xiaotong; Degree conferring unit: Peking University.

●1998.7-2002.11,lecturer, Department of Sociology, Peking University.

●2002. 1 1-2003.4 Wang Kuancheng Scholarship, Department of Anthropology, School of Political Economy, University of London, UK, visiting scholar.

April 2003-April 2003 Visiting Scholar, Van Vollenhoven Institute of Law, Government and Development, Leiden University, Netherlands.

●2003.5-2005.5 Lecturer, Department of Sociology, Peking University

●2005. 1-2008. 1 Associate Professor, Department of Sociology, School of Humanities and Development, China Agricultural University.

September 20, 200611.8 Head of Sociology Department, School of Humanities and Development, China Agricultural University.

● 2007.1-2011.8 Journal of China Agricultural University (Social Science Edition).

● 2008.1-2011.8 Professor of Sociology, School of Humanities and Development, China Agricultural University.

●20 1 1.9—— Professor, Doctoral Supervisor, School of Social and Population Studies, Renmin University of China, Director of the Institute of Anthropology.