An auxiliary shield for an electric connector is disposed between a shield device on a casing of an electronic apparatus and the electric connector. The shield device has a plurality of first pierced openings and fixing holes and the first pierced openings correspond to contacts of the electronic apparatus. The shield device has a bended joint part located adjacent to the casing of the electronic apparatus. The auxiliary shield has a plurality of second pierced openings corresponding to the first pierced openings on the shield device and at least a plurality of elastic strips extending along a side of each of the pierced openings for pressing against a metal casing of the electric connector. The shield device evenly contacts with the electric connector completely such that an external connecting circuit of the electronic apparatus is hidden.