A kind of rolling wheel massaging stick improvement, including a barred body, there is a grip part, a Massage Department and an at least binding end, the Massage Department to be made of plural idler wheel, and respectively the idler wheel system rotates relative to the what barred body, which has one first threaded portion; And an at least end cap, there is one second threaded portion, the end cap is with second threaded portion screws togather the first threaded portion of the what at least binding end and combines the what barred body. By enabling the binding end of the rolling wheel massaging stick to be exempted from what by the protection of the end cap when being collided impaired with the binding end of the end cap combination what rolling wheel massaging stick.一種滾輪按摩棒改良,包括一棒體,具有一握持部、一按摩部以及至少一結合端,該按摩部係由複數滾輪所構成,各該滾輪係相對於該棒體轉動,該結合端具有一第一螺紋部;以及至少一端蓋,具有一第二螺紋部,該端蓋以該第二螺紋部螺合於該至少一結合端之第一螺紋部而結合於該棒體。藉由以該端蓋結合於該滾輪按摩棒之結合端,使得該滾輪按摩棒之結合端在受到碰撞時能受到該端蓋的保護而免於受損。