《新唐书·列传·卷一百四十九》
懿宗十分赞赏他。后来吐蕃犯边，就让他去镇守秦州，即委任他为秦州刺史兼防御使。
懿宗嘉之，徙屯秦州，即拜刺史兼防御使。
Emperor Yizong appreciated him very much. Later, when Tubo invaded the border, he was sent to guard Qinzhou, that is, he was appointed as Inspector and Minister of Defense of Qinzhou.