1988 participated in the education work, and then obtained the postgraduate degree through further study. Provincial super teachers, senior middle school teachers, outstanding teachers in the city, three-star teachers and the first batch of provincial backbone teachers. He used to be the editorial board of middle school mathematics in Hubei University, the host of the magazine's most popular column "New Topics Exhibition", the special editor of middle school mathematics teaching reference in Shaanxi Normal University (this magazine is one of the only two core periodicals of middle school mathematics in China, and the other is the bulletin of mathematics in Beijing Normal University), and participated in the revision of "Review, Lecture, Practice and Test of Mathematics System in College Entrance Examination (the first round of systematic review)" (March 2009).