This paper focus on the study of core competence of Logistics Cluster with the solution in two levels, one is the integration of ecological chain, and the other point is the extension of Value chain, which both are based on the measurement of agglomeration level of Logistics Cluster and association level of cluster external resources.Hereby as per propose the MAEI model used to evaluate the agglomeration and association level as well as to enhance the core competence of Logistics Cluster by the solution of integration and extension of value chain.