The invention discloses an environment-friendly high-performance antiwear agent. The environment-friendly high-performance antiwear agent is prepared from the following preparation raw materials in parts by weight: 100 parts of sulfonated graphene, 8 to 12 parts of terpinyl acetate, 4 to 6 parts of nano molybdenum disulphide, 14 to 16 parts of anionic surfactant and 55 to 75 parts of solvent soil.