1. It is necessary to determine the specific errors in the paper and choose different correction methods for different types of errors.

2. Confirm the influence of mistakes on the whole article and judge whether it needs to be revised. If it is a small mistake, it will have little effect on the whole paper, and it can be decided as the case may be. It is an important mistake, which will affect the unity and rigor of graduation thesis and need to be revised in time.