《北齐书·列传·卷四十六》
后来淮北发生灾荒，他又请求允许商人去淮南耀粮，于是双方的商人可以来往，互相调济，水陆交通一直沿伸到河北。
后淮北人饥，复请通籴淮南，遂得商估往还，彼此兼济，水陆之利，通于河北。
Later, when a famine occurred in Huaibei, he asked again to allow merchants to go to Huainan to transport food, so that both sides of the merchants could come and go, and assist each other, and water and land transportation extended as far as Hebei.