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In view of the problems of maintenance professional redundancy, maintenance staff idle and maintenance resources conflict, the efficiency of the maintenance is improved by merging and reorganizing the professional maintenance which have acquaintance functional. On the basis of the maintenance specialty, which is based on the composition of the equipment, the Improved Fuzzy Clustering Method is used to classify and aggregate the existing secondary maintenance specialty, and a maintenance professional setup model based on the equipment technology is constructed. This model combines the function of similar redundant maintenance professionals which can reduce the redundancy of the maintenance professional and the idleness of the maintenance personnel, avoid the conflicts of the maintenance resources, and provide the feasible scheme for the maintenance professional setup of the digital forces.