Song Renzong Jiayou six years (1061), famous literary artist Su Yu Ren Fengxiang Mansion signed the book judge, Jiayou seven years (1062), in the government's leisure, advocated the government and people to dredge and expand the pool, lead the northwestern Phoenix Spring water injection, plant lotus and willow, build a pavilion, build a building into a pavilion, and travel place, Because the drinking Fengchi is only 20 or 30 steps away from the east gate of Fucheng, it was renamed East Lake and extended to this day.