The present invention discloses a heat-resistant corrosion-resistant woven bag, which is prepared from a polyvinyl chloride / thermoplastic polyurethane composite material. The polyvinyl chloride / thermoplastic polyurethane composite material includes polyvinyl chloride, thermoplastic polyurethane, methyl vinyl silicone rubber, nitrile rubber, acrylonitrile-butadiene-styrene copolymer, stearic acid, sulfur, zinc oxide, calcium stearate, zinc stearate, bis (2-hydroxyethyl)amino(trihydromethyl) methane, stannous pyrophosphate, imarcaptoacetate dioctyltin, barium sulfate, light calcium carbonate, aluminum hydroxide, a rare earth coupling agent, decabromodiphenylethane, trioxide antimony, dipentamethylenethiuram tetrasulfide, tris(2-hydroxyethyl) isocyanurate, butadiene, cyclohexane 1,2-diisononyl phthalate and an antioxidant 1010. The heat-resistant corrosion-resistant woven bag provided by the present invention has good heat resistance, excellent corrosion resistance and flame retardance and long service life.