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The resources choice question has the choice scope broadly and the entity strange degree higher question in the grid environment. Efficient resource sharing and utilization cannot be achieved without the guarantee of a higher degree of trust relationship. In this paper, reputation mechanism is introduced to resource selection in Grid, which aims at leverage the guarantee of trustworthiness and reliability. According to the fact that reputation is multi-faceted and uncertain, guided by the evaluation and decision making ideas from fuzzy partial order, the proposed approach makes fuzzy partial order modeling on each resource providerpsilas multi-faceted reputation, integrates overall information, and choose proper resource providers according to the final integrative order. Compared with other methods, this approach has better overall consideration.