Method and system for implementing attachment short message service

The present invention discloses an attachment method and system for short message service, for additional attachment regular SMS sent to the receiver, wherein the system comprises: determining short message attachments system for receiving messages sent from the SMSC and determines the whether the SMS message attachment; accessory identification system, for performing recognition of accessory SMS message attachments, the positioning attachments specific content; issued system attachment content, specifically for sending the content to the recipient attachment; the accessory SMS the mail text sent by the SMSC in the usual message to the recipient. Annex SMS according to the present invention is achieved by the method increasing the annex message identification within the text message body, attachment content identifier and attachment content end identification, identification by an accessory SMSC, in turn identify the specific attachment content obtained by the attachment content delivered by the system through a certain transmission mode to the receiver, in order to achieve common attachment point transmitted text messages are convenient for the user.