how to make the Speedtree shader work in UE4.22, Tree leaf not rock

请教大侠,SpeedTree这个程序模块在材质编辑其中,链接到世界坐标场景位置偏移,树叶不会动,但使用simpleGlassWind shader 能够发挥作用,如何设置Speedtree 使其发挥作用呢?
ask for advice,how to make the Speedtree shader work in UE4.22.