The nickel that this invention made public ability of a kind of Gao Chengwen base alloy of single crystal high temperature, composition feature (Wt ％ ) as follows: W: 4 ％ of 3 ～ , mo: 4 ％ of 3 ～ , ta: 8 ％ of 7 ～ , al: 7 ％ of 5 ～ , ti: 1.5 ％ of 0.5 ～ , cr: 5 ％ of 3 ～ , co: 10 ％ of 8 ～ , re: 3 ％ of 2 ～ , nb: 1 ％ of 0.5 ～ , ni: Surplus. Content of this invention alloy Re under CMSX-4 alloy, below the circumstance that assures low cost, make the solid dissolve temperature of alloy raised 5 ～ 10 ℃ , the high temperature endurance that makes function of room temperature drawing and different temperature fall at the same time can all alloy of prep above contrast, can satisfy tall hold in esteem to compare the need of aviation engine. CN101003874