The master's thesis can be revised after it has passed the duplicate check. Generally speaking, after the defense is passed, it needs to be revised and improved according to the feedback from the defense teacher. These changes can include the evaluation of each part, the revision of opinions and suggestions, and the better definition of research direction and objectives. At the same time, it can also improve the quality and level of the paper, make it more rigorous and standardized, meet academic requirements and reach a higher academic level.

It should be noted that when revising a paper, it is necessary to ensure that the revised content will not affect the duplicate checking results of the paper. If the revised content is similar to the existing literature, it may increase the duplicate checking rate of the paper, so it is necessary to pay attention to avoid duplication and plagiarism.