diff --git a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/index/IndexSupport.java b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/index/IndexSupport.java
index 42ec5bf9..6ae86c88 100644
--- a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/index/IndexSupport.java
+++ b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/file/index/IndexSupport.java
@@ -165,22 +165,24 @@ public class IndexSupport {
 	}
 
 	boolean isChildrenNameDuplicatable(IndexNodeParentScope parentScope) {
-		switch (parentScope.nodeScope().context()) {
+		IndexNodeScope nodeScope = parentScope.nodeScope();
+		switch (nodeScope.context()) {
 			case FILE_TEMPLATE:
 			case TEMPLATE_DATABASE:
 				return false;
 			default:
-				return parentScope.nodeScope().scope().getChildNameDuplicatable();
+				return nodeScope.scope().getChildNameDuplicatable();
 		}
 	}
 
 	boolean isLimitChildrenCount(IndexNodeParentScope parentScope) {
-		switch (parentScope.nodeScope().context()) {
+		IndexNodeScope nodeScope = parentScope.nodeScope();
+		switch (nodeScope.context()) {
 			case FILE_TEMPLATE:
 			case TEMPLATE_DATABASE:
 				return true;
 			default:
-				return parentScope.nodeScope().scope().getLimitChildrenCount();
+				return nodeScope.scope().getLimitChildrenCount();
 		}
 	}