Design of virtual enterprise's organization model is an important aspect of study on virtual enterprise's operational management. The research on life process of virtual enterprise shows that the first step to make virtual enterprise' running up actually is setting up virtual enterprise reasonably. The paper designs the total model of virtual enterprise using model design method and according to different resource of product process, raises virtual enterprise's organization structure by way of system engineering method ，furthermore researches fire son—system’s function and components of virtual enterprise system．