diff --git a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/index/copy/CopyNodeVisitor.java b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/index/copy/CopyNodeVisitor.java
index 5c04947d..b01a1a6b 100644
--- a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/index/copy/CopyNodeVisitor.java
+++ b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/index/copy/CopyNodeVisitor.java
@@ -16,8 +16,9 @@ public class CopyNodeVisitor extends ValueNodeRecursiveVisitor<IndexNode> {
 	public WalkingDecision visit(ValueNode<IndexNode> node) {
 		IndexNode copy = node.getValue();
 		copy.setId(0L);
-		copy.setParentCode("");
+		copy.setRootCode("");
 		copy.setParentId(0L);
+		copy.setParentCode("");
 		copy.setPath("");
 		copy.setCode(UUIDUtil.uuidString());
 		return WalkingDecision.CONTINUE;