A pilot device of a multiple-unit train, fixedly mountable on a front end of a train body underframe , wherein the pilot device comprises a pilot body configured to be provided on a lower end of a train body underframe , a height adjustment device is provided on a front end of the pilot body along a width direction of the pilot body , the height adjustment device is provided with a plurality of strip-shaped holes of which a length direction is arranged in a vertical direction, and a positioning bolt for positioning the height adjustment device and the pilot body is provided between the height adjustment device and the pilot body , wherein a crossbeam configured to be arranged along a width direction of a train body is configured to be provided on a train body underframe , a hanging bracket hung on the crossbeam is provided on a top surface of the pilot body , a first mounting bolt connecting the hanging bracket with the crossbeam is provided between the hanging bracket and the crossbeam , and a shearing direction of the first mounting bolt is arranged in a pilot direction; wherein the hanging bracket includes an anti-falling portion extending vertically out of the top surface of the pilot body and a hanging portion extending laterally out of the top of the anti-falling portion, and the anti-falling portion is located at a front end of the crossbeam ; and wherein the vertically arranged anti-falling portion of the hanging bracket extends out of the top surface of the pilot body, and the hanging portion is laterally arranged on the top of the anti-falling portion, wherein the anti-falling portion and the hanging portion are hung on the crossbeam in an L shape, the anti-falling portion is arranged at the front end of the crossbeam in the forward direction, after the first mounting bolt and the second mounting bolt are sheared off when the pilot device is impacted through the collision limit of the anti-falling portion and the crossbeam, the pilot body is still hung on the crossbeam by the hanging bracket . wherein a crossbeam configured to be arranged along a width direction of a train body is configured to be provided on a train body underframe , a hanging bracket hung on the crossbeam is provided on a top surface of the pilot body , a first mounting bolt connecting the hanging bracket with the crossbeam is provided between the hanging bracket and the crossbeam , and a shearing direction of the first mounting bolt is arranged in a pilot direction; wherein the hanging bracket includes an anti-falling portion extending vertically out of the top surface of the pilot body and a hanging portion extending laterally out of the top of the anti-falling portion, and the anti-falling portion is located at a front end of the crossbeam ; and wherein the vertically arranged anti-falling portion of the hanging bracket extends out of the top surface of the pilot body, and the hanging portion is laterally arranged on the top of the anti-falling portion, wherein the anti-falling portion and the hanging portion are hung on the crossbeam in an L shape, the anti-falling portion is arranged at the front end of the crossbeam in the forward direction, after the first mounting bolt and the second mounting bolt are sheared off when the pilot device is impacted through the collision limit of the anti-falling portion and the crossbeam, the pilot body is still hung on the crossbeam by the hanging bracket . <EOS>