This paper investigates the satisfaction attitude of university library. This analysis is based on questionnaires which are collected and made 89% response rate (214 of 240 is returned). The analysis method includes descriptive statistics, reliability analysis, validity analysis, t tests, regression analysis. Analysis results find there are significant between the important extent and the satisfaction extent, and the important extent affects the satisfaction extent. We are tests entry library or not people, analysis results find significant in library to provide service, library should focus on recommend of good book and order of borrow book rate, to promote desire of nor entry library people.