The paper duplicate checking report is a report automatically calculated after the paper is checked by the duplicate checking system, which mainly contains information such as the repetition rate of the paper and the list of similar documents, helps users to understand the originality and similarity of the paper, and provides targeted suggestions for revision. Paper duplicate checking report usually consists of cover, table of contents, summary of test results, list of similar documents, distribution of text copy rate, pie chart of text copy rate, presentation of similar documents and conclusion.