《旧唐书·列传·卷一百一十三》
十二年，调任刑部郎中、知台杂事，又擢升拜御史中丞。
十二年，迁刑部郎中、知台杂事，擢拜御史中丞。
In the twelfth year, he was transferred to the position of Langzhong of the Ministry of Justice and became familiar with various affairs. He was then promoted to Yushi Zhongcheng.