Collaborative generation method, device and equipment of data model

The invention discloses a collaborative generation method, device and equipment for a data model. The collaborative generation method specifically comprises the following steps: constructing a summary layer model of a subsidiary company and a summary layer model of a mother company according to business requirements; wherein the service demand is determined according to the service plate type and the service field type of the subsidiary company and the mother company; constructing a detail layer model of the subsidiary company according to a preset business process; the preset business process is determined according to the business processes of the mother company and the subsidiary company; adjusting the respective detail layer model according to the summary layer model of each subsidiary company to obtain the adjusted detail layer model of each subsidiary company; performing generality extraction processing on the adjusted detail layer model of each subsidiary company to obtain a detail layer model of the m