Main research or teaching direction: group decision support system, decision support system, supply chain decision and simulation, internet application, e-commerce, management information system, etc. 1999,3-20012, Post-doctoral Mobile Station of Management, Fudan University, Post-doctoral Report: Research and Implementation of Distributed Group Decision Support System. 99, 1 obtained the doctor's degree in management science and engineering, and the dissertation "Research on the Theory and Implementation of Intelligent Decision Support System".