Abstract: In the information society, the complex information resource environment has changed public library's single resource construction work. The material carriers with distinctive characteristics have become the recording and communication medium of information and knowledge. In the process of information resource construction in public libraries, there are complicated conflicts and contradictions among different carrier resource. From the acquisition, organization, storage, different carrier information resource are required to seek different solutions, but also the harmonious development in the overall construction of public library resources construction and development, to provide more professional, more convenient and more effective service for the readers.