The invention discloses high-attaching-performance oil-resistant wall paper, which comprises a substrate layer, a high-attaching-performance coating and an oil-resistant coating, wherein the raw materials of the oil-resistant coating comprise perfluoroalkylated acrylate, fluorinated acrylate emulsion, high imino melamine formaldehyde resin, N, N-dimethylethanolamine, nanometer titanium dioxide, nanometer carbon tubes, nanometer zinc oxide, nanometer aluminium hydroxide, kaolin, carbon nanometer tubes, kieselguhr, modified auxiliary agents, dipentaerythritol, polyethylene glycol, glycol ether, melamine polyphosphate, silane coupling agent, potassium peroxodisulfate, cellulose acetate butyrate, flatting agents, wetting agents and deionized water. The invention also provides a preparation method of the high-attaching-performance oil-resistant wall paper. The wall paper obtained through preparation has high attaching performance and excellent oil resistant performance.