《明史·志·卷五十》
建文年间，改为兵马司，改指挥、副指挥为兵马、副兵马。
建文中，改为兵马司，改指挥、副指挥为兵马、副兵马。
During the Jianwen period, it was changed to the Military Horse Division, and the commander and deputy commander were changed to the military horse and deputy military horse.