In recent years，slogans of building regional financial centers can be seen throughout China. With the continuous growth of property markets，property markets gradually play important roles in building regional financial centers. Many places in China have achieved some success in building regional financial centers through property market. Comparatively speaking，policies of Sichuan on building regional financial center tend to be weakening. It is still unclear how the property market will promote the building of western financial center. This Article analyzes the status quo of rule of law in the promotion by property market in Sichuan on the building of western financial center. Combined with experiences of other regions on promoting the building of regional financial centers through property market，the Article attempts to find out the plight of rule of law in Sichuan’s building of western financial center，and brings forth an innovative idea to solve the rule of law by take property market as the cornerstone and include internet finance.