Abstract: The present invention discloses a latching structure of a connector, to make the connector and the mating connector achieve a perfect latching effect by providing a resilient latching member in the connector. The resilient latching member is a one-piece construction comprising a base portion and a spring portion, the spring portion has a pressing portion, a plurality of extending portions and latching hooks, the base portion has clasping portions fixed inside the connector making the spring portion become a movable free end, the extending portions and the clasping hooks could be shifted jointly by use of the pushing portion of the plastic cover pressing the pressing portion, making the clasping hooks change positions.