《聊齋志異》內容豐富、題材多樣，其中的公案一類亦屬蒲松齡筆下之力作，乃其「南遊寶應」、「北歸設帳」、「見聞所據」反映之結晶，與其生平經歷息息相關。本文論述重點即在探討《聊齋志異》公案故事題材之來由，並從「謀篇作文」、「對話運用」兩方面分析其創作技巧，以見藝術價值。

It's really substantial in Liao Zhai Zhi Yi content and the themes are diversiform, one of the crime's context is written by Pu Song-Ling, he traveled around Bao-in and back the North engaged in teaching task; all of his creations are base on his life experience and skills. The main idea is focus on Liao Zhai Zhi Yi crime's story, and using two ways of argument and dialogue to analyze creation skill then find artistic value.