Female, Han nationality, born in 1970, member of the Communist Party of China, senior middle school mathematics teacher, graduated from Hebei Normal University Mathematics Department in 1991;In 2004, he received a master's degree in education from Capital Normal University。He has served as the deputy director and director of the Academic Affairs Office of Tsinghua Affiliated High School, and has been the vice president of Tsinghua Affiliated High School since July 2012。He has been engaged in front-line education and teaching work，He was the head teacher and mathematics teacher of the one-stop experimental class in the High School attached to Tsinghua University，The students under my guidance have won the first prize in many international, national and Beijing competitions.Participated in the National Mathematics Teaching Competition on behalf of Beijing，Won the first prize in the national competition，Many papers have won the first prize at or above the municipal level or have been published by the teaching core journals，He has been awarded the title of Beijing backbone teacher and Beijing Municipal discipline leader，Haidian District teacher training work "excellent leader" and other honorary titles。At present, he is the project leader of the school of Hand-held Technology and Mathematics Integrated education research project of the Professional Committee of Middle School Mathematics Teaching of the Chinese Education Society, and the deputy leader of the mathematics tutor group of famous Teachers Workstation in Haidian District。