Philological Studies of Epitaph in Sui Dynasty (《隋代墓誌銘彙考》) is the latest achievement of the current literature research of the Sui Dynasty epitaph, which is very importan for the study of politics, history, culture and language etc. But the book also has some little mistakes, especially on the words and punctuation of sentences. Basing on checking the original rubbings, this paper revised 20 cases from the perspective of evolution rules of Chinese characters, the words matching, Context meaning and Chinese characters rhyme etc.