Enterprise informatization management method, system and device in multi-tenant service mode and medium

The invention discloses an enterprise informatization management method, system and device in a multi-tenant mode and a medium. The method comprises the following steps: constructing a baseline tenant, and providing standard tenant configuration for the baseline tenant; constructing a management and control tenant, and obtaining standard tenant configuration through the management and control tenant; in response to the received management and control request of the sub-enterprise tenant, the management and control tenant generates a management and control packet based on the standard tenant configuration and the management and control request; and sending the management and control packet to the sub-enterprise tenants, and establishing a sub-enterprise system by the sub-enterprise tenants based on the management and control packet. Through the scheme of the invention, the manpower and cost required by enterprise informatization construction and maintenance are effectively reduced, and the working efficiency o