Big data audit data preprocessing processes such as big data acquisition, big data cleansing and big data storage. The financial *** enjoy service model based on the big data collection, big data cleaning and big data storage and other big data audit data pre-processing process was established on the basis of the financial *** enjoy service model, so the financial *** enjoy effectiveness analysis comes from the big data collection, big data cleaning and big data storage and other big data audit data pre-processing process. Financial *** enjoyment is a systematic project, essentially personnel, organization, processes, systems, but also financial people's mindset on the re-engineering.