Abstract. University library is an important place for providing information services for teachers and students. In order to make the role of the library better played, it needs to be strict in the requirements on the quality of library services and try to make improvement. To ensure that the maximum efficiency of the spread of knowledge and the library's resources are effectively used. Therefore, the service of a university library should be able to be evaluated. First of all, this paper begins with the problems of the service quality of university library, and then points out the significance of improving the quality of service by the advanced service quality evaluation system of university libraries at home and abroad. Then the effective ways to improve the service quality of university library are obtained. In this paper, through the analysis of the way to improve, tells the readers that it is very necessary development process and improving the quality of service is an imperative process.