The invention discloses an intelligent bookcase facilitating book taking though positioning. The bookcase comprises a bookcase body, a book taking device, a first-layer bookrack, a second-layer bookrack, an upper guide rail, a lower guide rail, a slider, fixed pulleys and lifting ropes, wherein the first-layer bookrack and the second-layer bookrack are horizontally suspended in the bookcase body through the lifting ropes on the fixed pulleys located on two sides of the bookcase body and are vertically arranged in a front-back manner; the upper guide rail and the lower guide rail are welded atthe top end of the bookcase body at a horizontal interval; two ends of the slider are movably clamped on the upper guide rail and the lower guide rail; the book taking device is vertically fixed in the center of the lower end of the slider and comprises a lifting rod, a universal shaft and a book taking clamp; one end of the lifting rod is inserted and fixed at the bottom end of the slider, the other end of the lifting rod is fixedly connected with the shaft center of the universal shaft, and the lower end of the shaft center of the universal shaft is movably connected with the book taking clamp. According to the bookcase, a target book is rapidly and accurately positioned, so that the book is rapidly and conveniently found, and time is saved.