Data transaction analysis method and device

The invention relates to the technical field of data analysis, and especially relates to a data transaction analysis method and device, and the method comprises the steps: judging whether a target business parameter is transacted or not; if the target service parameter is abnormal, determining the reason of the abnormal action of the target service parameter; establishing a transaction reason analysis model used for representing a corresponding relation between the business parameters and reasons causing transaction of the business parameters based on the reasons causing transaction of the target business parameters; updating the abnormal change reason analysis model according to the feedback of the user to the abnormal change reason of the target business parameter; and determining the cause of the abnormal action of the target service parameter when the abnormal action of the target service parameter occurs again by using the updated abnormal action cause analysis model. The method can accurately and quickl