尽管上世纪初学界就提出了桐城派不仅是文派同时也是诗派的主张,但桐城诗学始终未得到深入的探讨。本文从姚鼐的文学观念入手,分析了他的诗学与王渔洋的继承关系,并由此透视《今体诗钞》的诗学倾向及对桐城诗学“以文论诗”的方法论启示,从理论品格与学术渊源两方面论述了姚鼐对于桐城诗学的奠基作用。 Although the early academia in the last century proposed that the Tongcheng School not only be a literary school but also a school of poetics, Tongcheng poetics has never been discussed in depth. This article begins with Yao’s literary concept, analyzes his poetics and Wang Yuyang’s succession relationship, and then analyzes the Poetic Tendency of “Contemporary Poetry” and the methodology of Tong Cheng Poetry Inspiration from the theoretical character and academic origins discussed two aspects of Yao Cheng’s foundation for Tongcheng poetics.