The article analyseis the relation of stock, transport, and Distribution center in the system of
logistics. Bymeans ofoptimizationmethod, the mathematical model of logistics Distribution center allocation
is put forward. It is amixed integer programmingmodel.The algorithmwhich refers to the benders,smethod
is given. Limited quantity of stipulations ensures the astringency of the algorithm.The model should be
practical because of variety of reality facts have been considered.