Whether the signature on the contract is consistent with the name on the ID card does not affect the validity of the contract. In other words, the validity of the contract is not conditional on the authenticity of the signature. According to the specific circumstances, if the other party commits fraud, it may be a revocable contract. You can ask for corresponding compensation.

1. If the other party can prove that he signed a fake name, this contract is valid; 2. If someone else signs a fake name for you, this contract is invalid for you;