In this paper,the high concentration monolayer Ti3C2 MXene dispersion was obtained by etching and ultrasonic stripping in LiF/HCl system.The rich-OH active site on the surface of Ti3C2 MXene was used to react with n-octadecyl trethoxysilane(OTES),and the liphile MXene was successfully prepared.The oleophilic Ti3C2 was dissolved in cooked tung oil,and then mixed with raw lacquer to get uniformly dispersed composite coatings.The materials and composite coatings were characterized by FT-IR and SEM,and the corrosion resistance of the coatings was investigated.The results show that,compared with the natural raw lacquer coating,the performance of the modified coating is significantly improved,and the best effect is achieved when the modifier amount is 3wt%,and the corrosion rate decreases by 2 orders of magnitude.