diff --git a/inc/hgl/type/TreeNode.h b/inc/hgl/type/TreeNode.h
index cc14a3d..7e98e03 100644
--- a/inc/hgl/type/TreeNode.h
+++ b/inc/hgl/type/TreeNode.h
@@ -46,7 +46,7 @@ namespace hgl
 
     public:
 
-        virtual ~TreeNode()override{}
+        virtual ~TreeNode()override=default;
 
     public: