Depends on the situation: 1. The content of the agency contract is legal, and the signing of the contract is the true intention of both parties. If the agency contract is not sealed, but signed by both parties, the contract is valid; 2. It does not meet the above requirements. situation, the contract is invalid. Article 146 of the Civil Code: Civil legal acts performed by the actor and counterparty with false intentions are invalid. The validity of civil legal acts concealed by false intentions shall be handled in accordance with relevant legal provisions.