《隋书·列传·卷十六》
不久以本官兼任东宫右庶子，出入两宫，很被重用。
寻以本官摄判东宫右庶子，出入两宫，甚被委遇。
Soon, he concurrently served as the right Shuzhi of the East Palace as his official post. He had frequent access to the two palaces and was highly valued.