This article elaborated connotation and significance of library three-dimensional reading promotion service mode, and promotion of Really Simple Syndication (RSS) Technology to this mode. It analyzed the construction elements of this mode (subject, users, channels, carrier, activity), proposed the concrete construction strategy from brand building, reading guidance and multi-party cooperation, and put forward the implementation way based on the practical application of RSS reader, By setting library of Chongqing University as an example, this article intro...