Compared with the overhaul, the minor repair instructions of mDpi need to be revised less, and most of them meet the recruitment standards of periodicals. It is difficult to modify and the time is short. As long as small problems are corrected, the chances of being hired are high. The overhaul took great efforts to revise the content of the article. There are many contents in the article that need to be upgraded or deleted, which is difficult and time-consuming, and the chances of being hired after revision are not as high as minor repairs. It can be said that the employment rate after minor repairs is not 100%, and the manuscript may not be rejected after major repairs. A good revision is king, and there is no need to worry about whether mDpi is a minor repair or an overhaul.