The invention discloses a two-sided computerized jacquard circular knitting machine. The machine mainly comprises a frame, a transmission system, a needle-selecting system, a thread-feeding system and a control system. The thread-feeding system and the needle-selecting system are sequentially arranged from up to down above the frame, the needle-selecting system is provided with an encoder, the control system is arranged on the left and the right sides of the frame, and the transmission system mainly comprises a motor, a driving gear, a first driven gear and a second driven gear, wherein the first driven gear and the second driven gear sequentially mesh with the driving gear, an output shaft of the first driven gear is connected with a cloth roller, an output shaft of the second driven gear is connected with a cloth-pulling roller, a dip tank is arranged in the bottom of the frame, and the driving gear, the first driven gear and the second driven gear are dipped in the oil in the dip tank. The two-sided computer jacquard circular knitting machine allows high decrease in the noise of the whole machine, and is simple in structure, low in cost and easy to popularize and apply.