Abstract: Competitions enforce enterprises to get together.Organizing issues the virtual enterprises is one of features of the modern enterprises.However,how to resolve the issues that quickly construct the virtual enterprises and realize the reorganization and reuse of the enterpriser's alliance becomes the first problems of traditional enterprises.This article analyses the modeling necessities of virtual enterprises,discusses the research situation on this field inside and outside the country,expounds the key technologies of dynamic modeling,advances the modeling methods and models on the basis of Intelligence Agent,introduces examples of this model,and provides theoretical reference and resolution for modern enterprise's organization form and pattern.