A switch for a track of a maglev train, comprising: a front main track beam ; and a rear switching track beam, wherein, the rear switching track beam comprises a central fixed track beam and a middle movable track beam ; wherein, the front main track beam is configured to switch between a straight track and a bend track by bending, the central fixed track beam is a fixed track beam, and the middle movable track beam is configured to move parallelly between the straight track and the bend track ; if the maglev train passes through the switch along the bend track , the front main track beam bends to the bend track , and the middle movable track beam parallelly moves to the bend track ; if the maglev train passes through the switch along the straight track, the front main track beam needs to be returned to the straight track, and the middle movable track beam parallelly moves to the straight track, characterized in that , the central fixed track beam comprises a first outer side beam for connecting the front main track beam with the bend track and a second outer side beam for connecting the front main track beam with the straight track; wherein the first outer side beam and the second outer side beam are fixed track beams, wherein the middle movable track beam comprises a lateral beam and a first inner side beam and a second inner side beam that are respectively provided on two ends of the lateral beam , and wherein a roller is provided at a bottom of the lateral beam , so that the middle movable track beam is configured to move between the first outer side beam and the second outer side beam of the central fixed track beam . a front main track beam ; and a rear switching track beam, wherein, the rear switching track beam comprises a central fixed track beam and a middle movable track beam ; wherein, the front main track beam is configured to switch between a straight track and a bend track by bending, the central fixed track beam is a fixed track beam, and the middle movable track beam is configured to move parallelly between the straight track and the bend track ; if the maglev train passes through the switch along the bend track , the front main track beam bends to the bend track , and the middle movable track beam parallelly moves to the bend track ; if the maglev train passes through the switch along the straight track, the front main track beam needs to be returned to the straight track, and the middle movable track beam parallelly moves to the straight track, characterized in that , the central fixed track beam comprises a first outer side beam for connecting the front main track beam with the bend track and a second outer side beam for connecting the front main track beam with the straight track; wherein the first outer side beam and the second outer side beam are fixed track beams, wherein the middle movable track beam comprises a lateral beam and a first inner side beam and a second inner side beam that are respectively provided on two ends of the lateral beam , and wherein a roller is provided at a bottom of the lateral beam , so that the middle movable track beam is configured to move between the first outer side beam and the second outer side beam of the central fixed track beam . <EOS>