Abstract: Productivity of a new Daiyun Goat Strain which consecutively breeded by four generations were researched.Comparing with the generation Zero, the new Daiyun Goat Strain weight has increased from 2.26%to 14.06%, and the chest girth incretion was 1.39%-4.20%, while height at withers, body length, chest width and chest depth have not increased significantly.The breeding rate and conception rate of each generation were all above 90%;and the lambing number of the first-born in each generation were between 1.32-1.48, which of the laterborn in each generations were between 1.89-2.12.