Because if you don't modify it, it may affect yourself or the whole project. For scientific researchers, they should have a strict work style and should not make such low-level mistakes, so they should apply for withdrawing and modifying the names of the participants of the National Natural Fund.

If the information errors of natural participants in China are deemed as serious dishonesty, they will be punished to some extent. It is best to carefully check the information of natural participants in China several times before submission, so as to avoid making mistakes and failing to get funding.