The invention relates to a compound soybean protein concentrate, in particular to a compound soybean protein concentrate special for improving the quality of sausage type meat products. The main raw materials of the compound soybean protein concentrate comprise soybean protein isolate, modified starch, soybean dietary fibers, soybean flour, sucrose fatty acid ester, molecular distillation glycerol monostearate, soybean lecithin, guar gum, carrageenin, konjaku flour, linseed gum and tamarind gum, wherein the soybean dietary fibers can enhance the water absorption of products, the modified starch as a water retaining agent and a tissue excipient enables the products to have good elasticity and stability, the sucrose fatty acid ester, the molecular distillation glycerol monostearate and the soybean lecithin can improve the emulsifying capacity of the products, and the konjaku flour, the carrageenin, the guar gum, the linseed gum and the tamarind gum can improve the viscoelasticity, the water retention capacity and the oil retention capacity of the products, increase the product yield and improve the mouth feel of the products.