Abstract: This essay first briefly introduced the concept of the heuristic search,as well as it represent each functional requirement configuration partition scheme by the and or tree.Then the researcher of Meteorological Service products and customers make corresponding Evaluation factors and weights together,optimal scheme of functional requirement allocationcould be got by heuristic exploration strategy of state space,at end of this article,there is a example which proves that the optimal scheme demand of all media direct broadcast products of Sichuan Province is obtained by using heuristic search strategy is feasible.