《明史·列传·卷六十一》
贼寇离去后，杨洪因功进升为侯，奉命率所部留在京城，监督京营训练，兼管左府事务。
寇去，以功进侯，命率所部留京师，督京营训练，兼掌左府事。
After the bandits left, Yang Hong was promoted to marquis because of his achievements and was ordered to lead his troops to stay in the capital, supervise the training of the Beijing camp, and take care of the affairs of the Left Mansion.