Abstract: This thesis, from the point of view of librarian-centralization, analyses the necessity of ability-based management for college libraries, and it also puts forward some special suggestions about how to use this method in such aspects as the director＇s ability, the core value and the knowledge structure and composition of librarians, etc,.

Key words: Ability-based Management, College Libraries, Attainments of Library Head, Librarian Subjectify, Core Values, Construction of Librarian Ranks