Provided is a capsule gastroscope magnetic control system comprising a rack and a magnetic control device arranged on the rack. The magnetic control device comprises a magnet, a position control unit and a magnetic line direction regulating unit. The position control unit is arranged on the rack so as to enable the magnet to move on a plane which forms an angle of 90±30 degrees with the horizontal plane; the magnetic line direction regulating unit is arranged on the position control unit for adjusting the direction of the magnetic line of the magnet.