diff --git a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/entity/IndexNode.java b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/entity/IndexNode.java
index ba76699f..38a443db 100644
--- a/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/entity/IndexNode.java
+++ b/doc/doc-server/src/main/java/cn/axzo/nanopart/doc/entity/IndexNode.java
@@ -142,10 +142,6 @@ public class IndexNode extends BaseEntity<IndexNode> implements NodeValue, Index
 		return Path.wrap(path);
 	}
 
-	public static boolean idEquals(IndexNode n1, IndexNode n2) {
-		return Objects.equals(n1.getId(), n2.getId());
-	}
-
 	public static void setScope(IndexNode indexNode, IndexNodeScope scope) {
 		indexNode.setContext(scope.context());
 		indexNode.setScope(scope.scope());
@@ -153,12 +149,12 @@ public class IndexNode extends BaseEntity<IndexNode> implements NodeValue, Index
 	}
 
 	public boolean isParentOf(IndexNode node) {
-		if (isSameNode(node))
+		if (isSameNodeWith(node))
 			return false;
 		return node.path.startsWith(path);
 	}
 
-	public boolean isSameNode(IndexNode node) {
+	public boolean isSameNodeWith(IndexNode node) {
 		return id.equals(node.id);
 	}
 
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 c1e69f23..a717e0ff 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
@@ -193,7 +193,7 @@ public class IndexManager {
 
 	private static void checkBeforeMoveOrCopy(IndexNode srcNode, IndexNode destParentNode, String op) {
 		BizAssertions.assertFalse(srcNode.isDirectory() && destParentNode.isFile(), "不能{}文件夹到文件下", op);
-		BizAssertions.assertFalse(srcNode.isSameNode(destParentNode), "不能{}到同一节点下", op);
+		BizAssertions.assertFalse(srcNode.isSameNodeWith(destParentNode), "不能{}到同一节点下", op);
 		BizAssertions.assertFalse(srcNode.isParentOf(destParentNode), "不能{}到子节点下", op);
 	}
 
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 10a259d0..b3610c08 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
@@ -99,7 +99,7 @@ class IndexSupport {
 	void incrNameIfDuplicate(IndexNode rename) {
 		lockParentAndReleaseOnCommit(rename);
 		List<IndexNode> nameLikeNodes = indexNodeDao.findValidChildrenNameRightLike(rename);
-		if (nameLikeNodes.size() == 1 && IndexNode.idEquals(rename, nameLikeNodes.get(0)))
+		if (nameLikeNodes.size() == 1 && rename.isSameNodeWith(nameLikeNodes.get(0)))
 			return;
 		Pattern pattern = Pattern.compile(Pattern.quote(rename.getName()) + "\\(副本(\\d+)\\)");
 		int maxSeq = 0;