Provided is a recombinant Ganoderma lucidum immunoregulatory protein mutant having an anti-tumor effect.L'invention concerne un mutant de protéine recombinante immunorégulatrice de Ganoderma lucidum ayant un effet antitumoral.提供一种重组灵芝免疫调节蛋白突变体,具有抗肿瘤作用。