The invention discloses an interaction method and device of financial self-service equipment. The interaction method comprises the following steps of: acquiring operation information of current users for the financial self-service equipment; generating feature vectors of a current sample according to the operation information; on the basis of a statistic-pattern recognition technology, recognizing the feature vectors of the current sample, and determining the behavior mode class of the current user behavior according to a recognition result; adjusting an interaction mode between the financial self-service equipment and the current user according to the behavior mode class. The interaction method and device disclosed by the invention has the advantages that by adoption of the technical scheme, the interaction mode between the financial self-service equipment and the current user can be adjusted, and the function of the financial self-service equipment is perfected, so that the effect of improving the user experience is achieved.