Don't belong. The specific needs depend on the actual situation. It is not illegal to rent a house in a gym, but those who illegally build a house for sale can be punished according to Article 225 of China's Criminal Law: those who violate state regulations and disrupt market order, if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than five years or criminal detention, and shall be fined not less than one time but not more than five times the illegal income; If the circumstances are especially serious, he shall be sentenced to fixed-term imprisonment of not less than five years, and shall also be fined not less than one time but not more than five times his illegal income or his property shall be confiscated.