An operation contract is an action. Taking an enterprise contracting operation contract as an example, it refers to the legal form of the enterprise's improvement of the contracting economic responsibility system. It is an agreement that the contractor, in accordance with the principle of separation of ownership and management rights and combination of responsibilities and rights, contracts the enterprise's management rights to the enterprise operator in an appropriate manner for independent operation, and the contractor is responsible for tasks such as handing over profits to the contractor, and clarifies the mutual rights.