文學經典的生成乃是一複雜的過程，除了需要時間的積累，背後更隱含著各種權力場域的運作與拉鋸。然而南朝文學活動大多發生於文學集團的運作，而文學集團除了作品風格具有同一性之外，集團成員對於文學的批評與品味也往往趨於一致，因此其時的幾個創作者就已經有了典律化的趨勢。本文以謝朓與沈約兩位永明體作家為例，謝朓詩於當時即得到文壇高度的評價；而沈約提倡的聲病說也因其自身的影響力，受到廣泛討論。本文從這兩位作家切入，一方面探討當時文壇如何評價、以至於將兩人典律化，另一方面探討這樣同時性脈絡下的典律化，對於爾後文學史發展有何意義。如果說經典本身有可製作的痕跡，那麼我們又將如何看待典律生成的過程與意義。

Literary canons involve complicated formation process: In addition to time accumulation, canons also reveal frequent power operation and competition. However, literature activities in South dynasty mostly occurred in performing of literary clique, for their similar style and preferences. Therefore, showing a kind of trend up that few authors are fond of Metrics. Emphasizing on Xie Tiao and Shen Yue, the two highly reputed and influential Yong-Ming writers, this thesis strives to analyze the process of how their reputation earned from the literary world where made their works metrical. This researcher also traces meanings behind this kind of metrical form. If classics had their traces that could be manufactured, one may ask how we treat and regard the meaning of the process of building Metrics.