Provided is a capsule gastroscope magnetic control system comprising a rack (1) and a magnetic control device arranged on the rack (1). The magnetic control device comprises a magnet (2), a position control unit (3) and a magnetic line direction regulating unit (4). The position control unit (3) is arranged on the rack (1) so as to enable the magnet (2) to move on a plane which forms an angle of 90 ± 30 degrees with the horizontal plane; the magnetic line direction regulating unit (4) is arranged on the position control unit (3) for adjusting the direction of the magnetic line of the magnet (2).