diff --git a/inc/hgl/graph/Light.h b/inc/hgl/graph/Light.h
index 824228d8..bad3b7c7 100644
--- a/inc/hgl/graph/Light.h
+++ b/inc/hgl/graph/Light.h
@@ -16,7 +16,6 @@ namespace hgl
             lmEnd
         };//enum LightMode
 
-
         /**
          * 光源类型
          */
diff --git a/inc/hgl/graph/Material.h b/inc/hgl/graph/Material.h
index 3e71599c..80e9bec5 100644
--- a/inc/hgl/graph/Material.h
+++ b/inc/hgl/graph/Material.h
@@ -45,6 +45,15 @@ namespace hgl
 //
 //             Axis		up_axis;																    ///<高度图向上轴
 
+//             struct
+//             {
+//                 Color4f		Emission;																///<散射光
+//                 Color4f		Ambient;																///<环境光
+//                 Color4f		Diffuse;																///<漫反射
+//                 Color4f		Specular;																///<镜面光
+//                 float		Shininess;																///<镜面指数
+//             }front,back;
+
         public:
         };//class Material
     }//namespace graph