1July 1983 to1July 1996, taught in the Law Department of Southwest University of Political Science and Law. In the meantime, he served as deputy director of the law department and tutor of master students;

1996111998 In February, he served as a member of the Party Group and Vice President of the People's Court of Shapingba District, Chongqing;

1March 1998-July 2002, served as member of the Standing Committee of Shapingba District Committee of Chongqing Municipality and secretary of the Political and Legal Committee;

From August 2002 to April 2004, he served as a member of the party group and vice president of Chongqing No.1 Intermediate People's Court;

From May 2004 to September 2006, he served as Party Secretary and President of Chongqing No.3 Intermediate People's Court;

From June 5438, 2006 to August 2009, he served as deputy secretary and president of the Party Committee of Southwest University of Political Science and Law.

August 2009-Member of the Party Group and Vice President of Chongqing Higher People's Court.