[LayaAir3]Laya3.1.3材质反照率颜色改不了？修改颜色无变化

 let material = this.test.getComponent(Laya.MeshRenderer).material as Laya.BlinnPhongMaterial;
 material.albedoColor = new Laya.Color(100 / 255, 7 / 255, 87 / 255, 255 / 255);