“气”是中国美学史上一个基础而宽泛的概念,曹丕在继承前人对“气”的阐释和演绎的基础上,结合建安时期的社会现实,形成独到的“文气说”。“文气说”是曹丕整个美学思想的核心,使得“气”的概念从哲学范畴转入美学范畴,它尊重作家主体的个性表达,强调艺术和主体气质的关系,在中国美学史上有着重要意义。 “Qi ” is a basic and broad concept in the history of Chinese aesthetics. On the basis of inheriting the predecessors ’interpretation and deduction of Qi, combining with the social reality during the Jian’an period, Cao Pi formed the unique “. ”Wen Qi Shu “ is the core of Cao Pi ’s aesthetical thought, which makes the concept of ”gas " turn from philosophical category to aesthetics category. It respects the individual expression of writer ’ s subject, emphasizes the relation between art and subject ’s temperament, Has important meaning.