As the organization expanded, the chain of command was improved, such as upgrading Army Bugyo to wakadoshiyori, the establishment of foot soldier Bugyo nabi and Sappei Bugyo nabi.
組織の拡大にあわせて、陸軍奉行の若年寄格への昇格、歩兵奉行並や撒兵奉行並の設置など指揮系統も整備された。