This paper stated the change and inspiration of China’s financial law in three aspects: First, it briefly introduced China’s financial law from the period of reform and opening-up to the period before the twenty-first century financial crisis. Second, it introduced the necessary change of China’s financial law to deal with the twenty-first century financial crisis and economic development. Third, it introduced the reform trend and the draft and modification of relevent law of China’s financial law in the“twelveth five-year plan”period. This paper chose to research in the aspect of bank market and securities market because of the wide range of China’s financial legal construction.