At present, the real estate market in China is still hot, and the number of house sales is still large. Many houses can be seen in front of buyers, who may buy houses because of investment or residence. They must protect their legitimate rights and interests in the fault of buying and selling houses. In the transaction of housing sales, the probability of disputes is not small, and the most common dispute is the housing sales contract dispute. The causes of disputes may be diverse, and different solutions will naturally be different.