Plastic wood overlapping wood floor

The utility model relates to a plastic wood overlapping wood floor belonging to building finishing parts. The plastic wood overlapping wood floor comprises a substrate. A top part, side surfaces, and a bottom surface of the composite wood floor are respectively covered by a wear-resistant moisture-proof layer, moisture-proof layers, and an aluminum foil. The wood floor is an overlapping combination structure body constituted by a wood composite plate and a plastic decorative plate. The substrate is a plywood, a blockboard, or a composite plate, which has a wood jointed board serving as a core layer, single boards serving as the surface layer and the bottom layer. An outer surface of a groove and an outer surface of a tenon are covered by a moisture-proof plastic film. The plastic structure plate is a PVC plate provided with stone textures. In the utility model, the overlapping structure of the wood composite plate and the decorative plastic plate can be used to replace the solid board or the wood composite bo