Abstract: Along with the development of the carrier type of document and the changes of deliver way, a hybrid library for gathering tradition and modem, static state and development ctogether is walking to us. The article sets out from the actuality work, analyzing the characteristics and the existent problem of the periodical work in pattern-transforming phase and puts forward the creative thinking of the periodical service mode.

Key words: Hybrid Library, Periodical Work, Service Mode, Transformation Period