《明史·列传·卷二百零一》
杨畏知乘机将城外的居民全迁入城中，然后修筑城墙挖掘护城壕，调遣土兵汉兵一起守卫。
畏知乘间檄城外居民尽入城，筑陴浚隍，调土、汉兵守之。
Yang Wei seized the opportunity to move all the residents outside the city into the city, and then repaired the city wall, dug a moat, and sent both local soldiers and Han soldiers to guard it together.