Does the subject want to ask, "What should I do if the project number of the national natural application is marked incorrectly?"

1. First contact the relevant person in charge through the official website of the National Natural Science Foundation of China or the hotline to explain the problem.

2. Secondly, provide detailed information about the error and provide necessary materials according to the instructions of relevant personnel.

3. Finally, according to the requirements of the National Natural Science Foundation, the project number was corrected and modified, thus solving the problem of wrong labeling of project number in natural application in China.