Traditional financial accounting has long been in the enterprise as "Mr. Accountant", mainly to perform the function of reflecting the results of the enterprise's operations and financial position, the focus is on the historical data that has occurred in the consolidation and reporting, the specific work is mainly to report, bookkeeping and reporting (statements). However, traditional financial accounting tends to lag and limited use of enterprise information reflection. With the arrival of the digital age, the development of information technology has led to the enhancement of people's ability to calculate, and the ability to use extensive collection of information, data statistics, and model analysis has been improving and becoming more professional. The application of the Internet and the use of big data, so that financial data can meet the different sectors of the enterprise to use real-time mastery, to realize the information *** enjoy, enhance the timeliness of business processing and decision-making.