1. First find out the wrong order of paper filing materials, sort out the correct order, and archive again. If it is necessary to change the number of filing documents, the new number must be indicated on the materials and the index should be updated.

2. Secondly, contact the person in charge of submitting the materials and ask if you can resubmit the materials again.

3. Finally, in the process of processing the archived documents, the integrity, authenticity and invariance of the existing documents before processing shall be guaranteed, and the original materials shall not be modified or deleted in any form.