「表」， 亦稱「表文」、「奏表」、「表體」，為臣下上呈君上之公續。諸葛亮、曹植為三國時期的撰表能手，諸葛亮之前後<出師表>，曹植之<求自試衰>、<求 通親親表>皆著名於後代，此二人同為三國時人，知三國為表文一體發展的重要 時期。本文試就表文源流之探析，考究三國時期表文的撰寫概況，並嘗試分析曹植、諸葛亮二人之作品，期望就三國表文異於前朝的文體特徵，一窺表文在三國 時期的初變。

"Bia。\"(表)， also known as "Biao wen"(表文)， "Zou bia。\"(奏表)，\"Biao ti"(表體)， as an official document between courtiers and the monarch. Both Zhu ge-liang and Cao-zhi were good at writing Biao， their Biao was well-known in later generations. This paper includes the origin and development of Biao， the general situation of Biao in Three Kingdoms period， and the analysis of Zhu ge-liang and Cao-zhi. Expect exploring the first change of three kingdoms Biao by the different stylistic features of former generations.