1. 孝宗北伐后，军队大规模的更戍成为常态，由此引起了诸统军机构关系的变化，沿边地区的安抚使和守臣因而获得了节制驻军的权力。
Because of the special conditions of Sichuan area, the institution called anfuzhizhshi and xuanfushi were established for long time, which both controled the military and administrative powers.