Duplicate checking only detects the repetitive content in the paper, and does not evaluate the overall structure and content of the paper. Therefore, even if you find duplicate content after checking, you can still modify and adjust the paper to make it more in line with the requirements of the school. However, if a large number of duplicate contents are found after duplicate checking, it may take more time and energy to modify and adjust. Therefore, it is suggested to improve the paper as much as possible before duplicate checking to reduce the workload of revision.
It can be modified after duplicate checking, but it needs to be modified and adjusted according to the duplicate checking result.