Due to the improvement in income, customers are paying more and more attention to and enjoy high-quality service standards. How to improve service quality and obtain customer affirmation has become a topic of concern to research scholars in recent years. This research uses quantitative research to Starting from the viewpoints and feelings, do an in-depth discussion and research. In this study, customers from the southern region of Taiwan who have spent time at the A-volume store were selected as the research object. Random sampling was used to collect samples by questionnaires, and SPSS was used to test the hypothesis. According to the research results, service quality has a positive correlation with customer satisfaction.