According to the rental contract, if the contract clearly stipulates that pets are not allowed and you violate this provision, the following situations may occur:

1. The landlord has the right to terminate the contract. Contract: The landlord can ask you to terminate the rental contract and require you to move out of the house based on your violation of the contract.

2. The landlord can ask you to compensate: If your pet causes damage to the house or other expenses, the landlord can ask you to bear the corresponding compensation liability.

3. The landlord can deduct the deposit: If your pet causes damage to the house or requires cleaning and disinfection, the landlord can deduct the corresponding expenses from your deposit.

4. The landlord can take legal measures: If you keep a pet in violation of the contract, the landlord can resolve the dispute through legal means, including filing a lawsuit in court to demand that you bear corresponding legal responsibilities.