The invention discloses a corner fitting converter which comprises a shell body and a fixing device. A first through matched with a pulling rod is formed in one face of the shell body, a second through hole which is connected with the fixing device is formed in the other face of the shell body, one end of the fixing device is fixed on the shell body, and the other end of the fixing device is used for matching with a corner fitting hole. According to the corner fitting converter, bolt fixing between a nonstandard corner fitting and a shipping container ship standard pulling rod can be achieved, stable loading of containers on the shipping container ship is ensured, and so that transportation safety of ocean shipping is ensured.