《旧唐书·本纪·卷十七》
调太常卿庾承宣带检校吏部尚书衔，接替殷侑，出任天平军节度使；任殷侑为刑部尚书。
以太常卿庾成宣检校吏部尚书，充天平军节度使，代殷侑；以侑为刑部尚书。
Yu Chengxuan, the Minister of the Imperial Clan, was transferred to replace Yin You as Jiedushi of Tianpingjun, and was allowed to continue to hold the title of inspector of the Ministry of Personnel; Yin You was appointed as a minister of the Ministry of Justice.