Abstract: This paper analyzed the status and existing problems of the digital development of Nanjing Library, and proposed the construction rules of “Two Networks and Three Databases and Multiple Platforms”, and introduced the digital resource production network and digital resource service network, the self-building featured resource database, purchased commercial resource database and sharing digital resource database, as well as the nine service platforms, such as public life-long learning service platform, Jiangsu comprehensive service platform for digital library and virtual reference service platform, and put forward the suggestions.

Key words: Nanjing Library