Brand books for children of our country at the rapid pace of development, however,there is still a lot of the spread of problem.

To find one s own market location,distinguish oneself with one s features,extend one s former brand and pay more attention to propaganda and protection of the brand are effective measures to construct and maintain the brand of books.

The Function design of children library building should base on a design idea of multifactor,human oriented and opening,which is demonstrated through the function outline,function division and function streamline,creating a favorable atmosphere and surrounding to meet the requirements of contemporary development with children s characteristics.

Some problems should be paid attention to in the characteristic construction for children library,characteristic collected books,characteristic department setting and characteristic serving mode are three aspects take into account to meet educational need of children.

According to the development of thought and guiding principle, the educational function of children library enriches and changes continuously during various periods.