1. Title format error: make sure the title is clear and concise, and conform to academic norms. Avoid using abbreviations or unusual terms, and ensure that the title is related to the content of the whole paper.

2. Wrong citation format: When using citations in papers, you should follow the corresponding citation styles (such as APA and MLA). ) and quote the source correctly. Check whether the author, date, publication and other information cited are accurate.

3. Wrong font and font size: Use appropriate fonts (such as TimesNewRoman, Arial, etc.). ) and font size (generally 12). Make sure the font and font size of the whole paper are consistent to avoid style confusion.

4. Paragraph and line spacing errors: Make sure that there is proper spacing between each paragraph and the line spacing is moderate. Too narrow line spacing will affect the reading experience, while too wide line spacing may make the article appear confused.

5. Punctuation error: Use punctuation marks such as comma, period and colon correctly. Avoid too many or lack of punctuation marks.

6. Indentation error: Use the correct indentation method (usually double-spaced) in the body part. Avoid inconsistent indentation or incorrect indentation.

7. Error in reference format: list all the cited documents in the reference list and format them according to the selected reference style. Ensure that the author, date and publication of references are accurate.

8. Including the title of the paper, the name of the author, the name of the school, etc. Avoid adding irrelevant information or incorrect content in headers and footers.

9. Chart format error: Make sure the title, label, legend and other information of the chart are clear and related to the content of the chart. Check whether the size, scale and coordinate axis of the chart are set correctly.

10. Errors in appendices and supplementary materials: If it is necessary to add appendices or supplementary materials, ensure that they are consistent with the main content of the paper, and make typesetting and formatting according to the required format.

The above are some common mistakes in the format of academic papers. Following these rules can ensure that your paper is professional and readable. At the same time, it is also recommended to proofread the paper carefully after completion, and check for mistakes in spelling, grammar and punctuation.