《旧唐书·列传·卷六十七》
出朝任绵州刺史，升为剑南东川节度使；入朝为太子宾客，兼任御史中丞。
出为绵州刺史，迁剑南东川节度使；入为太子宾客、兼御史中丞。
He left the imperial court to serve as the governor of Mianzhou and was promoted to the Jiedushi of Jiannan Dongchuan. He entered the imperial court as a guest of the crown prince and concurrently served as Yushi Zhongcheng.