1993.07—— 1999.06 Assistant Professor, Department of Biology, Shangqiu Teachers College (period: 1995.09- 1998.07 Master of Plant Physiology and Molecular Biology, School of Life Sciences, Sun Yat-sen University);
1999.06—2004.04 Lecturer, Department of Biology, Shangqiu Teachers College (1998.07 Lecturer, duration of employment: 2000.09-200 1. 10 Doctoral student, China Academy of Agricultural Sciences (Institute of Crop Variety Resources), mainly engaged in molecular biology of wheat variety resources. 2001.10-2004.052002.10-2004.01Institute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences, continued to pursue the doctoral degree in co-cultivation, 2004.010-2005./klc
2004.04—2006.06 Associate Professor, Department of Life Sciences, Shangqiu Normal University;
2006.06——2006. 10 Director and Associate Professor of Life Sciences, Shangqiu Teachers College;
2006. 10——2008. 10 Director and Professor of Life Sciences, Shangqiu Teachers College (internal professor, postgraduate tutor of Henan Agricultural University in July 2007);
2008. 10—— 20 16.3 Vice President zhoukou normal university (elected deputy department level).
20 16.3—— Dean of Henan Institute of Science and Technology.