In (, Wu Wu annual July fourth day), August 10, 1918 Duan reform the monetary system.

1918, Duan enact monetary system "reform" Ordinance "Gold Certificates Ordinance. The Ordinance proposed units Dubbed the "dollar and gold as gold is almost the same with the Japanese gold circle completely Jinyuan Japan as the standard, and 80 million yuan from the Japanese-controlled Korean bank loans. But that it is still the reserve, the actual existence of Korean banks as "dollar" coupons issued in notes issued by the Bank of Japan as a reserve of gold coupons. (1 $ dj��.c��m) This entire city system in China to finance fully integrated into the financial system in Japan.