diff --git a/inc/hgl/graph/SceneNode.h b/inc/hgl/graph/SceneNode.h
index f31c315c..0e60068f 100644
--- a/inc/hgl/graph/SceneNode.h
+++ b/inc/hgl/graph/SceneNode.h
@@ -51,16 +51,14 @@ namespace hgl::graph
 
     public:
 
-        SceneNode()=default;
         SceneNode(const SceneNode &)=delete;
         SceneNode(const SceneNode *)=delete;
-        SceneNode(const SceneOrient &so           ):SceneOrient(so)   {}
-        SceneNode(const Matrix4f &mat             ):SceneOrient(mat)  {}
+
+        using SceneOrient::SceneOrient;                                                                           ///<继承构造函数
+        virtual ~SceneNode();
 
     public:
 
-        virtual ~SceneNode();
-
         virtual SceneNode * CreateNode()const{return(new SceneNode);}                                               ///<创建一个同类的节点对象
 
         virtual void        DuplicationChildNodes(SceneNode *node) const                                            ///<复制子节点到指定节点