Service processing method and system thereof

The invention discloses a business processing method and a system thereof, and relates to the technical field of financial information services. One specific embodiment of the method comprises: receiving a request sent by a client of a first channel party through calling a target universal interface, the request comprising a transaction identifier, identifying the transaction identifier through the target universal interface, and routing the request to a target business operation module of a second channel party processing the request for processing, and returning a processing result of the target business operation module to the client of the first channel party through the target universal interface. According to the embodiment, standardization of access can be realized, so that different channel parties do not need to be adapted to interfaces of other channel parties during butt joint, the problem of difficult butt joint is solved, and the security risk of a channel party system is reduced. 本发明公开了一种业务处理方法和