Bill online recourse method and system

The invention provides a bill online recourse method and system. The method comprises: acquiring bill information, a bill state and a recoursed person of a bill corresponding to a recourse request; wherein the recourse request comprises a pursuing amount; verifying the recourse request according to the bill information to generate a verification result; wherein the verification result comprises verification pass or verification failure; when the verification result shows that the verification is passed, judging whether the bill is a risk bill or not according to the bill state; if not, sending a cashing request for cashing the cashing amount to the recoursed person of the bill; and redeeming the redeeming amount to the ticket holder of the redeeming request according to the recourse request and the redeeming confirmation request corresponding to the received redeeming request. The method has the beneficial effect of improving the bill recourse safety and the recourse efficiency. 本发明提供了一种票据线上追索方法及系统，包括：获取追索请求对