The understanding of Bei Song's Ou-Yang xiu to ”Techniques of Chun Qiu Writing” is easy displayed in the history and literature. This article through the ”Techniques of Chun Qiu Writing” understanding process of the Ou-Yang xiu, we can discuss how did he use his views to enter his creations. It includes three aspects: (1) When he wrote histories, the historical method of commend or reduce judgment are come from the ancient Chinese classics interpretation; (2) He believed Chun Qiu have simple and classic writings, that was a discovery by himself also put historical works into practice. (3) He provide admonish has selected from Chun Qiu at the time to wrote through a historical comment carefully. Finally, he was an activated historian. He put a text construction from the ancient classics become the base that he wrote historical works.