The invention discloses an establishing method and a device of local (IP) Internet protocol access connection, wherein the establishing method of the local IP access connection comprises: a mobility management entity selects a local gateway according to parameters, wherein the parameters comprise at least one of the following: an identification of a wireless side network element, an identification of a closed subscriber group (CSG) Identification (ID), an identification of position, a tracking area identifier TAI, contract signing information and a connection type; and the mobility management entity establishes the local IP access connection through the local gateway. According to the invention, the mobility management entity selects the local gateway according to the parameters, so that the local IP access connection can be established through the selected local gateway, and the local IP access can be carried out effectively.