The invention discloses a high-tenacity heat-resisting modified phenolic resin controlling cable material. The high-tenacity heat-resisting modified phenolic resin controlling cable material is prepared from the raw materials of modified phenolic resin, silicon rubber, epoxy acrylic resin, ethylene propylene diene monomer, polyethylene terephthalate, chlorinated polyethylene, linear low-density polyethylene, nylon, trifluoropropyl methyl silicone oil, kaolin, nanometer silicon carbide, nanometer magnesia, nanometer aluminum hydroxide, nanometer silicon dioxide, zinc borate, white carbon black, magnesium hydroxide, stearic acid, diisooctyl phthalate, a silane coupling agent KH-570, chlorinated paraffin, calcium carbonate, antimonous oxide, terephthalic acid, accelerant NA, accelerant TT, vulcanizing agent DTDM, plasticizing agent and fire retardant. The cable material has excellent tenacity and heat resistance.