Wallpaper can be pasted on the wood paneling, no matter whether it has been painted or unpainted can be. However, here to tell you is easy to stick on the board edge. First, the board is best planed flat, at least sanded. The crux of the problem is what the planks are used in, and the place where the problem is likely to occur is the connection with the surrounding area, after all, the substrate is different. If the planks are used independently, the perimeter will be a little open over time, which requires the treatment of the edges to be left on the back of the planks. Second, woodwork furniture has a hot and cold phenomenon, wallpaper is easy to pull rotten; woodwork on the construction, easy to warp. Or choose other ways to change the color. Third, you need to brush a layer of base film on the board (also called wallpaper partner), to increase the adhesion of the board and wallpaper, after brushing and then paste the wallpaper can be a day. Currently there are some wallpaper adhesive with base film components, so that there is no need to single brush base film, direct paste on the line.