Abstract:In this article, we build the complex network evolution model of innovative cluster considering the heterogeneity and the directed links among the innovation subjects, then analysis of government intervention or not and differences degree affect innovation cluster evolution process. Results from simulation experiments show that: cluster innovation network has the characteristics of scale-free network and small world features,the government intervention can impel the innovation cluster to enter the stable development phase quickly; in the different development stages of innovation cluster, the difference of government intervention has the different influence on the clustering coefficient and the mean minimal path length of innovative cluster.