Abstract: The 21st century is the era of knowledge-based economy, knowledge has become an important resource.The development of knowledge service is a key factor for library to build the core competitiveness. The training of li- brarians＂ kowledge service capacity is the foundation of library to offer knowledge service.This paper analyses the components of librarians＇ knowledge service capacities, and discusses the ways to enhance the librarians＇ knowledge service capabilities from librarian training, independent learning and the sharing of tacit knowledge, etc.

Key words: librarian; knowledge service ability; the training of ability