I think the remedies are:

1. Refill: If the error is serious, it is recommended to refill.

2. Correction: If the error is minor, you can underline the error and indicate the correct content.

3. Supplementary explanation: If the filled-in content is incomplete or there are doubts, please provide supplementary explanation in the application form.

4. Apply to the organizational department for modification: provide detailed reasons and supporting materials.