An information processing system, comprising: an agent server end configured to run an automatic recharge program configured to recharge a virtual resource which includes a virtual currency and/or a virtual prop, a third-party platform server, and at least one provider server, each provider server providing at least one online recharge service; and characterized by: the third-party platform server being configured to connect to a user terminal and the agent server, and to generate (302, 402) information related to at least one order according to an online recharge request sent by the user terminal, and store (302, 402) the information related to the order; the agent server end being configured to connect the third-party platform server and the at least one provider server, and to log in (304, 404) the third-party platform server by using the automatic recharge program, and obtain (306, 406) the information related to the order from the third-party platform server by using the automatic recharge program; the agent server end being further configured to: for an order at an incomplete state, obtain a resource type of a virtual resource to be recharged according to the order and a provider server corresponding to the resource type, determine a recharge mode corresponding to the resource type, construct a recharge parameter corresponding to the recharge mode, and send the recharge parameter corresponding to the order to the provider server associated with the recharge parameter by using the automatic recharge program; wherein the recharge parameter includes at least one of a user account number to be recharged, a virtual resource type, a recharge quantity and an identifier of a selected agent; and the provider server being configured to receive the recharge parameter sent by the agent server end, and to complete the online recharge process by modifying (310,416) a virtual resource quantity of an account corresponding to the order according to the recharge parameter. the third-party platform server being configured to connect to a user terminal and the agent server, and to generate (302, 402) information related to at least one order according to an online recharge request sent by the user terminal, and store (302, 402) the information related to the order; the agent server end being configured to connect the third-party platform server and the at least one provider server, and to log in (304, 404) the third-party platform server by using the automatic recharge program, and obtain (306, 406) the information related to the order from the third-party platform server by using the automatic recharge program; the agent server end being further configured to: for an order at an incomplete state, obtain a resource type of a virtual resource to be recharged according to the order and a provider server corresponding to the resource type, determine a recharge mode corresponding to the resource type, construct a recharge parameter corresponding to the recharge mode, and send the recharge parameter corresponding to the order to the provider server associated with the recharge parameter by using the automatic recharge program; wherein the recharge parameter includes at least one of a user account number to be recharged, a virtual resource type, a recharge quantity and an identifier of a selected agent; and the provider server being configured to receive the recharge parameter sent by the agent server end, and to complete the online recharge process by modifying (310,416) a virtual resource quantity of an account corresponding to the order according to the recharge parameter.