The stepped stainless steel tie belt comprises a belt body and a head, the belt body is provided with a connecting end and a free end, the belt body is provided with a plurality of fixing holes, and the connecting end of the belt body is fixed with the head; The head is provided with a perforation, one end of the perforation away from the belt body is a belt inlet, one side of the head is provided with a curved notch, the two ends of the notch are close to the belt inlet, the area surrounded by the notch is a fixed sheet, the fixed sheet is bent towards the perforation, and the fixed sheet is provided with 2-5 convex strips towards the perforation, The width and length of the convex strip are less than the width and length of the belt fixing hole.