Through investigating collection & circulating actuality of circulating Chinese books in the automation & open-shelf lending,and analysis and study,the author has found the differences and problems in collection development and lending.

Using automation management system,searching collection with using of the circulating Chinese books in a certain times,measure analyzing the relationship of reader requirements with collection development,explored the harmony developing regulation of collection with using,having a use for reference significance for collection development work.

Research on input-output & benefit in collection development work of the automation & Open-shelf lending,in order to deepen collection development work,improving benefit of using outlay.

The article investigates the collection development policy s formulation of Henam Province, and through which it uses the collection development policy of other countries for reference.

The development of society,the advancement of science and technology,the prosperity of information technology affect greatly on the developing mode of collecting books in the library.

This paper proposed several suggestions for the improvement of digital libraries by comparing the native libraries with the overseas libraries on digital collection development.

In this paper,the author discusses the basic principles of virtual collection development,the selection criteria of Internet resources and the main problems that must be considered in virtual collection maintenance.