In 20 years (1931) February the government formally established the Control Yuan, the first homes in the Park Road East a ride westward within the old-fashioned square, the President Yu Youren.

• 民国20年（1931）2月国民政府监察院正式成立，院址先在公园路的一处坐东朝西的老式平方内，院长于右任。