Business data analysis method and device

The embodiment of the invention provides a business data analysis method. Business data comprises multiple business nodes, and the business nodes have business properties. The method comprises the steps that original business data is acquired; the original business data is converted into business data in a self-defined format according to a preset self-defined format; a target business node in the business data in the self-defined format is determined; the business properties of the target business node are acquired; and the business properties, corresponding to a preset self-defined analysis item, of the target business node are adopted to calculate the self-defined analysis item. According to the embodiment, a unified analysis standard is adopted to analyze the business data in the self-defined format, so that the data quality in data analysis is improved; any business record data which is serially recorded and has a standard can be converted into the business data in the self-defined format for analysis, s