Li-fang had lived through the Five-Dai, become an official in four dynasty, taken on Hanlin Bachelor three times and Served as prime minister twice, as a respected founders in beginning of Song Dynasty. His story was recorded as biography in the Song History,but as for what year he admitted to Jin-shi Examination has divergent views. Such as Qing Dynasty Wu ren-chen reputed the year perhaps in the Period Tian-Fu（936-944） of Hou-jin Dynasty or in the Period Qian-you （948-950） in beginning of Hou-han Dynasty; Professor Zhang xing-wu advocated the year is the first year of Kai-yun（944）. As for me ,I think the year is the second year of Qian-you（949） . At the same time, The attitude to the Song dynasty, Li-fang has long accepted process.The attitude also affected his official experiences in early of Song Dynasty and made it fulled of ups and downs. These issues were fulled of illusion and should be discriminated.