Teaching courses: advanced mathematics, linear algebra, probability theory and mathematical statistics, mathematical thinking training, operational research, applied statistics, statistical prediction, multivariate statistics, advanced statistics, econometrics, data model and decision-making. Research fields: econometrics, statistical decision-making prediction and quantitative analysis of management (I) Main theoretical research: Parameter characteristics of Moeller matroid/Journal of Beijing University of Technology 199 1 year Vol11No.2 (P.1-4). Duality of 3000-word (personal) Moeller matroid: China Mathematical Abstracts 1993 vol7 no journal of beijing institute of technology1992Vol12No.1(P.1-3). K- loop of 3000-word binary matroid (personal) Journal of Beijing Normal University/KOOC-0/992/KOOC-0/3/KOOC-0/issue (P./KOOC-0/5-/KOOC-0/7). 3,000 words (personal) about viezing conjecture Pure Mathematics and Applied Mathematics1994 Vol10 (P62-66) 05,000 words (personal) Two self-dual diagrams Journal of Capital Normal University 1994 VOL 15 No.2 (No.23) Dominant number of 5000-word cartesian product (individual) Journal of xidian university 1996 Volume 23 (P11-14). Invariance of 4000-word (personal) simulation array under several operations/Journal of Capital Normal University/KOOC-0/996/KOOC-0/7 No.4 (P8-/KOOC-0/0. ) 03,000 words (personal) (2) Theoretical application research: Graphical solution of one-dimensional material distribution problem: China Materials 1994 Volume 46 No.4 (pages 46-47) Periodic solution of lienard equation with time delay of 20,000 words (personal)1996 (P246-248). Finite Element Coupling Algorithm for Quantitative Prediction of Bentonite Burning Rate 3000 words (cooperation) Journal of Tianjin University 1998 Volume 3 1 No.3 (P 1-4) Case Study on Fish Selling Management of Fishery Company 4000 words (cooperation) Dalian University of Technology Press 7000 words (individual) 2006 (3) Textbook Teaching management research: Selected Lectures on Mathematical Models1995,08000 words (cooperation) edited by Beijing Institute of Materials, deputy editor of Mathematics Review Guide for Postgraduate Entrance Examination, China Environment Publishing House 1996, 15000 words (cooperation), editor-in-chief of Linear Algebra, China's finance and economy. On the Reform of Mathematics Teaching Content, Application and Method from the Perspective of Development Law: Journal of China Commercial Press1997 (P145-147) 3000 words (personal) Calculus Tsinghua University Publishing House 2006 2 1000 words (editor). Research on teaching management: Optimize the training scheme to shape cross-century talents. Capital Normal University won the first prize of teaching achievement in Beijing ordinary colleges and universities and promoted our teaching work to a new level. Beijing ordinary colleges and universities won the second prize of teaching achievement. Capital Normal University Press 6547.