This study evidenced from T University and discussed the characteristic of administration service and quality. The sample of this study was student in T University. According to the students adopted stratified sampling, the author of this study collected 698 usable questionnaires. Then, this study used SPSS and AMOS for structure equation model to analyze the two independent variables of administration service quality and customer satisfaction to understand the relationship on loyalty. Finally, this study found the critical attribute of the satisfaction in order to confirm the sequence of improving. The result could provide strategies and allocate resources for administrator in university.