The utility model relates to an in same direction as ridge walking agricultural machine guider and agricultural machine who founds thereof, guider include centering spring, centering rod, crossbeam, angle displacement sensor, pivot, link board, touch panel, the centering spring mounting is on board even, and the lower extreme of centering rod links to each other with board even, and the top of centering rod links to each other with the crossbeam, and angle displacement sensor's flange is fixed at the crossbeam anteriorly, the lower extreme of pivot pass through the centering spring and even the board link to each other, angle displacement sensor is connected on the top of pivot, the touch panel with link the board and be connected. The agricultural machine who adopts guider to found includes running gear, guider symmetrical arrangement changes the angle signal of gathering into the signal of telecommunication at running gear front end, guider, and running gear is given in the transmission, through running gear's controlling means control mechanism along ditch ridge walking. Be used for the current ridge walking agricultural machine that arranges with this guider, can effectively overcoming on the market, current agricultural machine guider costs an arm and a leg, debugs complicated problem.