Sep.1997－Jul.2001,  Undergraduate course in Xi’an Jiaotong University 
Sep.2001－May.2006, Doctor course in Xi’an Jiaotong University
Jul.2006－Jan,2010,  Lectuer in Xi’an Jiaotong University
Oct.2007－Apr. 2009,  Visiting researcher in the University of Tokyo, Japan

Apr. 2009-Jan.2010,  Lectuer in Xi’an Jiaotong University
Feb.2010－Nov.2014., Associate prof. in Xi’an Jiaotong University

Dec.2014－present,  Prof. in Xi’an Jiaotong University