The consumer market is increasingly competitive, and the cost of acquiring customers continues to rise, making deferred service offering a new transaction trend. This study interviewed four deferred service providers from two major industries, children's online English education and gym. For highlighting the longitudinal service processes, this study particularly four main stages, including experience marketing stage, teaching learning stage, MGM stage and contract renewal stage. Through interviews, this study finds the significant impact of corporate cultural values on designing each service stage, the vital role of reward systems and activity design on customer retention, and the importance of backend supporting units on satisfactory service provision.