In order to build a service quality index theory model for commercial sports club in China,this paper,based on Kim's model of QUESC and Yong Donna's service quality index theory model of SSQRS,establishes a system of service quality index for commercial sports club in China in the aspects of the environment quality,curriculum quality,service quality and the effect quality.In the process of the identification of indicator weight,this paper adopts a modified Analytic Hierarchy Process and avoids the AHP's problem of shortage in professors' op...