《旧唐书·列传·卷九十五》
七月，诏令裴度为彰义军节度使，兼申光蔡四面行营招抚使，以郾城为行使蔡州节度使职的治所。
七月，诏以度为彰义军节度使，兼申光蔡四面行营招抚使，以郾城为行在，蔡州为节度所。
In July, Pei Du was ordered to be the governor of Zhangyi Army, who also acted as the recruitment and appeasement envoy of Shen Guang’s four-sided marching camp, and Yansheng was the place of governance for the governor of Caizhou.