1. may affect the review of the application for joining the party, because the reviewer needs to sign and seal the materials when reviewing them.

2. It may affect the management of archives in party member, because the signature and seal of the applicant need to be recorded in the archives in party member.

3. It may affect the identification of party member, because the identification of party member requires the signature and seal of auditors.

Therefore, it is suggested that when filling in the application materials for joining the party, you should write carefully to ensure that the handwriting is clear, neat and easy to identify, so as not to cause unnecessary trouble.