Improving innovation quality for the characteristic disciplines librariangroups is the key to strengthen the core competitiveness of university libraries. The innovation quality includes the elements such as highlevel professional competence of characteristic disciplines, highstandard skills of library and information services, highlevel creative thinking and demanding innovation. University libraries should train personnels through variety of ways such as enhancing self-learning，organizing professional training, paying high attention to further education, developing a encouragment innovation system, ideological and political education.