After minor amendments accompanied by the change of political situation after the end of the Boshin War, by the proclamation newly issued on August 15, 1869 (Shikiinryo, the law which stipulated duties of ministries), Dajokan was reformed into Nikan-Rokusho-taisei (the system maintained by two Departments [Jingikan, Dajokan] and six Ministries).
戊辰戦争終結後の政治状況の変化に伴う若干の変更の後、1869年8月15日（明治2年7月8日(旧暦)）に新たに発布された布告（職員令）によって、太政官は二官六省体制に改められた。