Confirm the error type: First, you need to confirm the error type carefully. If it is a small grammar or spelling mistake, you can correct it yourself. If it is a big mistake, such as inaccurate data, analysis error, etc. You need to re-examine the questions and seek the help of the instructor.

Contact the instructor: If you can't solve the wrong problem, you can contact the instructor in time and ask for their help and advice. Teachers can provide suggestions for revision and solutions to problems.

Submit the revised paper: according to the tutor's suggestion, make corresponding revisions and amendments to the paper. Ensure that the revised content meets the requirements and the final draft of the paper is error-free.

Note: when revising the paper, you need to pay attention to some details. For example, avoid scribbling on the original text and don't change the font size and line spacing. At the same time, we should also pay attention to saving the revised document in time to avoid the loss or damage of the document caused by unexpected circumstances.

In a word, there are mistakes in the final draft of graduation thesis, which need to be revised in time. We should take the mistakes and problems in the paper seriously and seek the help and suggestions of the instructor. Ensure that the final submitted paper is error-free and meets the requirements of the school and the tutor.