1986.9- 1990.7, majoring in storage and processing of agricultural and livestock products, Department of Food Science, Northwest Agricultural University;

From September 2000 to July 2002, I majored in meat, milk and egg storage and processing in the College of Food Science and Engineering of Northwest A&F University, and studied for a master's degree on the job. My tutor was Professor Jiang Aimin.

2007.9- storage and processing direction of agricultural and livestock products, majoring in food science, College of Food Science, South China Agricultural University, studying for a doctoral degree, and being supervised by Professor Jiang Aimin.

1990.7- 1999.8, Shaanxi Academy of Agricultural Sciences is engaged in the research on the storage and processing of livestock products.

1999.9- Teaching in College of Food Science and Engineering, Northwest A&F University,

1997.6 promoted to assistant researcher,

In 2002, he was promoted to associate professor, and later to associate professor.