Recharge control method and system based on mobile terminal rechargeable card

The invention discloses a recharge method based on a mobile terminal rechargeable card. The recharge method comprises the following steps: receiving a first recharge request message sent by a terminal, wherein the first recharge request message carries recharge information; acquiring relevant information of the mobile terminal rechargeable card according to the recharge information, and verifying the validity of the mobile terminal rechargeable card according to the relevant information; and when the mobile terminal rechargeable card is determined to be valid, carrying the recharge information and the relevant information in a second recharge request message, sending the second recharge request message to a business operation support system (BOSS), and finishing recharge businesses of various accounts according to the recharge information and the relevant information by the BOSS. The invention also discloses a recharge system based on the mobile terminal rechargeable card. The recharge businesses of a mobile account, a broadband account or other accounts are finished through the recharge information and the relevant information, so that the aims of recharging and paying for various accounts are fulfilled.