The utility model relates to a compact SUV afterbody spoiler, it adds on the bar through -hole has established a technology piece, has played supporting role to spoiler body, add on the bolt and established the protective sheath, prevent that the spoiler from receiving the collision and making the bolt bump badly or warp in the transportation, spoiler body's the back adds has established interior concave bar, has improved the rigidity of spoiler, spoiler body openly sets up two lugs, can reduce the lift that vehicle tail portion received, spoiler body is close to both sides department and sets up the wash port, can prevent that the rainwater from assembling, the bolt mount pad and the buckle mount pad bottom of spoiler are thinner, have reduced its pressure to the spoiler, have avoided the spoiler openly to produce the convex epirelief for the spoiler is pleasing to the eye proper, spoiler body can make things convenient for spoiler body and car to install, has improved the installation effectiveness of spoiler, the spoiler body side is provided with the lamps and lanterns mounting groove, and the vehicle of other forms of warning that the expert can be better further improves the security of automobile in going.