Big data is the raise of guizhou province in recent years, the key to build a new industry growth point, has an important influence for financial innovation and pratt & Whitney, "public entrepreneurship, peoples innovation" is the important gripper activities. This article mainly from the perspective of financial law, financial data for the current basic situation, types and patterns, legal risk and to prevent a thorough research and analysis, and emphatically points out that the big data and the raise in legal problems, and on the basis of the sustained and healthy development of the guizhou province big data the raise future the targeted Suggestions and opinions.