The invention discloses a high-temperature-resistant wear-resistant brake pad which comprises a steel plate, a heat-insulation layer and a friction block. The friction block is prepared from a phenolic resin, biphenyl polyimide powder, superfine total vulcanized powder rubber, octaanilino POSS (polyhedral oligomeric silsesquioxane), polyurethane powder, an epoxy resin, silicon carbide whiskers, high silica fibers, potassium titanate whiskers, aluminum borate whiskers, basic magnesium sulfate whiskers, nano paligorskite, barium carbonate, aluminum nitride powder, calcined coke, zinc sulfide, titanium carbide, vermiculite, mica, molybdenum disulfide, natural graphite, zirconium dioxide microspheres, multi-wall carbon nanotubes, polyboron azane, boron carbide and epoxy soybean oil. The high-temperature-resistant wear-resistant brake pad disclosed by the invention has the advantages of excellent high temperature resistance, excellent wear resistance, excellent heat stability, favorable braking property and long service life.