The present invention discloses a graphene-modified fluororesin coating material, which comprises a film forming substance, commonly used additives, a solvent and graphene, wherein the amount of the added graphene is 0.001-10% of the mass of the fluororesin coating material, the fluororesin coating material is further added with the first additive and the second additive, and the addition amount of the first additive and the second additive is 0.1-3.5% of the mass of the fluororesin coating material. According to the present invention, the graphene is adopted to improve the strength of the fluororesin coating material, wherein the friction resistance, the adhesion of the fluororesin coating material and the substrate, the impact resistance and the thermal conductivity of the fluororesin coating material are significantly increased; and the fluororesin coating material has characteristics of low cost, less use amount, durable effect and simple and convenient use, and can be used in a plurality of fields of building industry, household non-stick cookware, marine life fouling resistance fields, high temperature resistance fields, national economy and national defense construction fields and the like.