1July, 1992, graduated from Southwest University of Political Science and Law with a master's degree in law.
1August 1992 ——1February 1998, lecturer and part-time lawyer of guizhou minzu university Law Department.
199812—20019, once worked in Meishan judicial bureau, Sichuan province, and served as the director of the municipal legal aid center.
From September 5438+0, 2006 to June 2005, he studied litigation law at the Law School of Sichuan University, and obtained a doctorate in law.
July 2004-Vice President, Professor and Master Supervisor of guizhou minzu university Law School.
August 2007-Adjunct Professor of Hainan University.
Since August, 2008, he has served as vice president, professor and tutor for master students of the Criminal Procedure Law of guizhou minzu university Law School.