《隋书·列传·卷三》
开皇元年，出京任豫州刺史，增加食邑，连前总共二千五百户。
开皇元年，出为豫州刺史，增邑通前二千五百户。
In the first year of Kaihuang, he left the capital to take up a position as the governor of Yuzhou, with his fiefdom increased to a total of 2,500 households, including what he had already had.