The utility model discloses a computer-controlled multi-bar jacquard warp knitting machine, which is controlled by computer and has high product efficiency and accurate moving needle. The utility model comprises an eccentric cam disk, a guiding groove, a driving bar, a main beam, a jacquard beam, a jacquard needle box, a rolling top bar, a steel comb, a bearing orbit, a servo motor and a spindle nose, wherein the driving bar is connected with the guiding groove and the eccentric cam disk which can directly lift, the main beam is separated from the jacquard beam, a jacquard comb is provided with the jacquard needle box which is penetrated by a steel wire, one end of the rolling top bar is fixed with a steel comb, the other end of the rolling top bar is connected with a connector of the cam, and the linear rolling top bar pushes and pulls the steel comb. The spindle nose of the servo motor is provided with at least one bearing orbit, so the bearing can move side to side freely. The utility model has the advantages of fast run speed, simple assembly, and high product quality, and the product has a plurality of patterns.