If you fail to read the signature on the real estate certificate clearly when you get it from the bank, you need to contact the bank as soon as possible and explain the situation so that the error can be corrected in time.

1. If you miss the opportunity to make changes, you can consider applying to the court to revoke the signature.

2. However, this requires a certain amount of time and expense, so it is recommended to read the document carefully and confirm it is correct before signing.