diff --git a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/DocPrivateController.java b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/DocPrivateController.java
index 615d8683..36ba0a9a 100644
--- a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/DocPrivateController.java
+++ b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/DocPrivateController.java
@@ -41,7 +41,7 @@ public class DocPrivateController {
 		SimplePropertyPreFilter filter = new SimplePropertyPreFilter();
 		filter.getExcludes().add("parent");
 		filter.getExcludes().add("treeRoot");
-		Node node = TreeBuilder.build(indexNodes).getChildren().get(0);
+		Node node = TreeBuilder.build(indexNodes, true).getChildren().get(0);
 		return JSON.parseObject(JSON.toJSONString(node, filter), Feature.DisableCircularReferenceDetect);
 	}
 
diff --git a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/index/IndexManager.java b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/index/IndexManager.java
index 546d47db..2a7d24ca 100644
--- a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/index/IndexManager.java
+++ b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/index/IndexManager.java
@@ -204,7 +204,7 @@ public class IndexManager {
 	@BizTransactional
 	public IndexNode copySubTree(IndexNode src, @Nullable IndexNode destParent, CopyNodeVisitor copyNodeVisitor) {
 		List<IndexNode> subtreeNodes = indexSupport.collectValidSubtreeAsValueRoot(src);
-		RootNode<IndexNode> srcRoot = TreeUtils.transform(subtreeNodes, IndexNode.class);
+		RootNode<IndexNode> srcRoot = TreeUtils.transform(subtreeNodes, IndexNode.class, true);
 		srcRoot.walkDown(copyNodeVisitor);
 		indexNodeDao.saveBatch(TreeUtils.collectValues(srcRoot));
 		return connectNodes(srcRoot, destParent);
diff --git a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/utils/IndexNodeTreeUtils.java b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/utils/IndexNodeTreeUtils.java
index 57cd22e8..9badee10 100644
--- a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/utils/IndexNodeTreeUtils.java
+++ b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/utils/IndexNodeTreeUtils.java
@@ -30,7 +30,7 @@ public class IndexNodeTreeUtils {
 	private final DocProps docProps;
 
 	public RootNode<IndexNodeInfo> transform(List<IndexNode> subtreeNodes) {
-		RootNode<IndexNodeInfo> root = TreeUtils.transform(subtreeNodes, IndexNodeInfo.class);
+		RootNode<IndexNodeInfo> root = TreeUtils.transform(subtreeNodes, IndexNodeInfo.class, true);
 		TreeUtils.connectValueChildren(root);
 		for (ValueNode<IndexNodeInfo> valueNode : root.getValueNodes()) {
 			IndexNodeInfo indexNode = valueNode.getValue();