Internet+ has changed relations of production, upgraded traditional industries, and promoted creation and cross-border integration. Now the artificial intelligence+ is, as a new engine, subverting social production methods and the way of thinking, and driving society to intelligent and smart direction. A three level model of intelligence+ library is constructed by the author and it is believed that precise management,virtual assistance and virtual service can be realized in the new library, but many problems are to be solved before its realization.