Abstract:Rethinking the global financial crisis, the financial supervision and financial innovation did not match, and financial regulation vacuum which resulted in innovative financial derivative products out of control, all the fundamental reasons which triggered the financial systematic risk. In the post period of the sub-prime crisis, both international organization and western developed countries re-examine numerous vital regulation issues, and seek for financial regulatory system reconstruction. From the London Summit to Toronto Summit, G-20 has got the common agreement on sound regulation of the financial markets. Focusing on U.S. financial regulatory system reconstruction, the Financial Regulation Reform Act which subscribed by U.S. president Obama in July 2010 is the milestone for forward financial regulation, and make profound influence on U.S. and all world financial markets. In the post period of the financial crisis, China should meet the regulatory trends of the global financial regulatory reform, push the coordination between financial innovation and financial supervision, so as to control the systematic risk of financial markets