The invention relates to an automobile door plank with the fixture, including: bearing has a door plank on the adaptation of the contour, with cars along the inner edge has several support and car door plank of plug adapter plug column: outer contour box has a loose, on the surface of the outer contour box fixed on the pedestal of circumferential, outer contour box inner contour and car door measuring gap formed between the outer contour of: The outer edge of a plurality of lifting part ring outer contour frame is arranged, the lifting part is fixedly connected with the outer edge of the outer contour frame, and the lifting part can vertically lift the outer contour frame; The dial indicator seat is suspended on the outer contour frame, and a plurality of through-holes are provided on the dial indicator seat. Each through-hole is fixed with a dial indicator, and the end of the dial indicator is against the car door plate: measuring pen, measuring pen is cylindrical and its two cross-sectional diameters are respectively compatible with the measuring requirements. This kind of full contour detection tool for automobile door plate is convenient to realize the full contour detection of the piecework.