Abstract:Consummating the public digital culture service system would be significant for closing digital divide, safeguarding society justice, guaranteeing public basic cultural rights, and promoting the transition and development of libraries. Currently, there are some problems in the construction of the public digital culture service system in China, such as the imperfect laws and policies, the insufficient mechanism of construction and management, the good and bad resources are intermingled, and the literacy of librarians and citizens should be improved, and so on. Therefore, in order to consummate the public digital culture service system in China, we should promote the mechanism, perfect support mechanism and establish talent guarantee mechanism of the public digital culture service system.