The invention belongs to the technical field of online transaction management systems, and particularly relates to an accompanying business online transaction management system, which comprises the following steps: a user selects an accompanying service at a user side, selects or fills accompanying time, selects or fills basic information of an accompanying person, pays a certain fee after confirmation, and generates a reservation order; After the booking order is generated, the accompanying business management end obtains booking order information; The accompanying business manager evaluatesand confirms the accompanying level of the accompanying person; If the condition is not met after evaluation, canceling the booking order; If a condition is met after evaluation, accompanying resources are arranged, and an order is generated in the system after confirmation; The accompanying task is started, and an accompanying person provides an accompanying service; Before the accompanying service is finished, if the paid fee is insufficient, the system sends a payment prompt to the user side; After the accompanying service is finished, an accompanying person applies for settlement at the accompanying person end; Settlement completion.