Freight rate refund and change service implementation method and device, equipment and storage medium

The invention provides a freight rate refund and change service implementation method, device and equipment and a storage medium, historical freight rates and corresponding refund and change rules are obtained according to passenger ticket face information corresponding to an original travel, and then the refund and change rules are processed to form a plurality of refund and change schemes. And classifying and sorting the plurality of refund schemes to obtain a refund scheme group in which the refund schemes are sorted from low to high according to the refund service fees. And determining whether the target price corresponding to the new journey is matched with the refund scheme in the target refund scheme group, if the target price is matched with the refund scheme in the target refund scheme group, indicating that the optimal refund scheme (target refund scheme) in the target refund scheme group has been determined, and exiting the matching step. And obtaining a refund price calculation result according to the target refund scheme and the corresponding target price, and returning the refund price calculation result to the user. According to the scheme, the data processing amount can be greatly reduced, the processing efficiency of the freight rate refund and change service is improved, and then the requirements of the freight rate refund and change service system on performance and response time are met.