Research on the Performance Evaluation of Enterprise Information System Based on FAH

On the background of global economy integration, with development of information technology, it is investing to build enterprise information system that more and more enterprisers search for to raise their core competitiveness, yet it is ignored of evaluating the performance of enterprise information system. This paper presents current problems in the performance evaluation, there is not scientific enough and short of thinking all round, we analyze all kinds of factors in details, which influence the effectiveness of the whole enterprise information system, and make the index system of evaluating the performance of enterprise information system, a model is built to evaluate the performance of enterprise information system based on fuzzy analytical hierarchy, the whole evaluation of performance becomes objective and accurate during the period of running of enterprise information system. it is helpful to improve the quality of enterprise information system. At the end, the evaluation model is applied in evaluation of the performance on enterprise information system in X company, the detail processes are listed, and it is proved that the result is good.