As a result of review by the bureau of military system improvement, the establishment of Kobu jo (later known as kobu sho) which was the training agency for younger family members of bakufu hatamoto and gokenin was determined.
軍制改正掛の検討で、旗本・御家人の子弟を対象とした武芸訓練機関である講武場（後に講武所）の設置が決まった。