The invention relates to the technical field of packaging, in particular to a carton box fixed by a rope. The carton box comprises a carbon box body. The carbon box body is provided with a plurality of edges. The carton box fixed by the rope is characterized in that the edges are provided with grooves, plastic baffles matched with the grooves are adhesively connected to the outer faces of the grooves, and the grooves are formed in the outer faces of the plastic baffles after the plastic baffles are adhesively connected. The carton box has the advantages of being easy to fix during loading, and not prone to damage.