The purpose of this study is to examine the usage and user behaviors of undergraduate students and to suggest the ways to promote the usage of e-journals. The methods used in this study are survey questionaires and interviews who are taking a general education course or Library and Information Science courses offered in D University. The study collected the data regarding usage, user behaviors, service quality, user instructions and advertisement of e-journals. In addition, the study analyzed the library website and interviewed librarians. Based on the findings, the study suggested the ways to improve the level of e-journal usage.