《资治通鉴·唐纪·唐纪四十三》
六月，庚寅，德宗任命浙江东西观察使、苏州刺史韩为润州刺史、浙江东西节度使，将他统辖的军队定名为镇海军。
六月，庚寅，以浙江东、西观察使、苏州刺史韩滉为润州刺史、浙江东、西节度使，名其军曰镇海。
In the sixth month, Geng Yin, Dezong ordered the Zhejiang East and West Observation Envoy and Suzhou Prefect Han Yu to be the Runzhou Prefect and Zhejiang East and West Circuit Envoy, and named the army under his jurisdiction the Zhenhai Army.