diff --git a/doc/doc-api/src/main/java/cn/axzo/nanopart/doc/api/domain/IndexNodeScope.java b/doc/doc-api/src/main/java/cn/axzo/nanopart/doc/api/domain/IndexNodeScope.java
index d0de898b..6638adfc 100644
--- a/doc/doc-api/src/main/java/cn/axzo/nanopart/doc/api/domain/IndexNodeScope.java
+++ b/doc/doc-api/src/main/java/cn/axzo/nanopart/doc/api/domain/IndexNodeScope.java
@@ -17,6 +17,17 @@ public interface IndexNodeScope {
 		return DatabaseScope.ANONYMOUS;
 	}
 
+	default boolean isChildrenNameDuplicatable() {
+		switch (context()) {
+			case FILE_TEMPLATE:
+			case TEMPLATE_DATABASE:
+			case FILE_DATABASE:
+				return false;
+			default:
+				return scope().isChildrenNameDuplicatable();
+		}
+	}
+
 	default String scopeCode() {
 		return "";
 	}
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 6ae6ab1a..2cd50a0f 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
@@ -116,7 +116,7 @@ public class IndexManager {
 	}
 
 	private void maybeEnsureChildNameNotUsed(NodeCreate create, IndexNodeType nodeType, boolean withLock) {
-		if (create.nodeScope().scope().isChildrenNameDuplicatable())
+		if (create.nodeScope().isChildrenNameDuplicatable())
 			return;
 		if (withLock)
 			indexSupport.lockParentAndReleaseOnCommit(create);
@@ -129,7 +129,7 @@ public class IndexManager {
 		if (indexNode.getName().equals(newName))
 			return;
 		docLogDao.log("indexNode:rename", code, "newName", newName);
-		if (!indexNode.scope().isChildrenNameDuplicatable()) {
+		if (!indexNode.isChildrenNameDuplicatable()) {
 			indexSupport.lockParentAndReleaseOnCommit(indexNode);
 			indexSupport.ensureChildNameNotUsed(indexNode, indexNode.getNodeType(), newName);
 		}
@@ -214,7 +214,7 @@ public class IndexManager {
 		indexNodeDao.connectNodes(TreeUtils.collectValues(connectRoot));
 		IndexNode rootNode = connectRoot.getChildren().get(0).<IndexNode> asValueNode().getValue();
 		// resolve the name issue
-		if (!rootNode.scope().isChildrenNameDuplicatable())
+		if (!rootNode.isChildrenNameDuplicatable())
 			indexSupport.incrNameIfDuplicate(rootNode);
 		// get the coped root with full props
 		return indexNodeDao.findOrNull(rootNode.getCode());