diff --git a/nop-xlang/src/main/java/io/nop/xlang/xdef/parse/XDefinitionParser.java b/nop-xlang/src/main/java/io/nop/xlang/xdef/parse/XDefinitionParser.java
index da563b821..38e79cbfb 100644
--- a/nop-xlang/src/main/java/io/nop/xlang/xdef/parse/XDefinitionParser.java
+++ b/nop-xlang/src/main/java/io/nop/xlang/xdef/parse/XDefinitionParser.java
@@ -356,6 +356,10 @@ private XDefNode parseNode(XDefNode defNode, XNode node, boolean root, String be
 
         if (value != null && value.isSupportBody() && supportExtends == null)
             supportExtends = true;
+
+        if (ref != null && supportExtends == null)
+            supportExtends = true;
+        
         defNode.setXdefSupportExtends(supportExtends);
 
         boolean refResolved = node.attrBoolean(keys.REF_RESOLVED);