Party A has written 65,438+0 contracts and submitted them to Party B for signature. Party B only signed the last 1 tab and pressed his handprint. The next day, Party B found that the contract came first. ... If Party B only signs and seals on the next page, this contract is invalid.

If the contract is obviously unfair, Party B may also apply to the people's court or arbitration institution for modification or cancellation of this clause according to law.

Legal link: Article 54 of the Contract Law, one party has the right to request the people's court or arbitration institution to modify or terminate the following contracts:

(1) Due to a major misunderstanding;

(2) obviously unfair at the time of conclusion of the contract.

If one party leads the other party to conclude a contract against its true meaning by fraud, coercion or taking advantage of others' danger, the injured party has the right to request the people's court or arbitration institution to modify or cancel it.

The people's court or arbitration institution shall not revoke the request of the parties.