A wiper blade assembly configured to facilitate coupling of a wiper arm and a connector member is provided to remove a space in which a U-shaped wiper arm moves forward or backward to couple with a connector member. The wiper blade assembly includes a wiper connector part. The wiper connector part comprises a connector member (130) and a connector receiving part (140). A wiper arm (150) is coupled to the connector member. The connector member is received in the connector receiving part. The connector receiving part comprises a first hinge shaft and a second hinge shaft.