The paper sets out from basic theory of regional investment environment , according to the impact factors of high-tech industries,and with the situation of Fujian Province,set up the comprehensive evaluation index system of the high-tech industries investment environment with the Variation coefficient and Cluster analysis to evaluate the investment environment of high-tech industries in nine municipalities and districts of Fujian Province, come to the phenomenon of the development of high-tech industry is significant regional differences.On the basis of them, the paper probes into the assumption of the improvement andoptimization of investment environment of Fujian Province.