Legal analysis: generally, the loan name can be changed, as follows: 1. The commercial housing sales contract is not registered in the trading center, which means that the contract is not filed, so the purchase contract can be renamed; 2. The commercial housing sales contract has been registered in the trading center, but the commercial housing has not been completed and accepted. In this case, renaming is also possible; 3. The commercial housing sales contract has been registered in the trading center, and the commercial housing has been completed and accepted. In this case, the contract can no longer be renamed.

Legal basis: Article 543 of the Civil Code of People's Republic of China (PRC), the parties can modify the contract through consultation.