The embodiment of the invention discloses a contract information transfer method for broadband television network systems (IPTV); the method comprises: The access-side sends a user's IPTV contract information request to the web-side; according to the user's IPTV contract information request, the web-side returns to the access-side with a user's IPTV contract information. The invention also discloses a broadband television network system. When applied, the method can download user's IPTV contract information from the web-side to any access point, so as to effectively control program transmission without intervention of additional function bodies, and besides, considerably simplify procedures.