diff --git a/laws-modules/src/main/java/com/jero/modules/laws/documenttool/service/impl/DocumentSplitServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/documenttool/service/impl/DocumentSplitServiceImpl.java
index 172c7558..9754dd8e 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/documenttool/service/impl/DocumentSplitServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/documenttool/service/impl/DocumentSplitServiceImpl.java
@@ -592,7 +592,7 @@ public class DocumentSplitServiceImpl implements IDocumentSplitService {
         StringBuilder strSelectCondition = new StringBuilder(selectCondition);
         // 查询数据
         List<Map<String, Object>> listMap = documentSplitMapper.queryDocumentSplitDetail(selectColumn, strSelectCondition.toString());
-        // 排序
+        // 排序（根据条文号）
         listMap.sort(new DirectoryComparator());
         // 第一条数据
         Map<String, Object> firstData = listMap.get(0);
@@ -612,9 +612,16 @@ public class DocumentSplitServiceImpl implements IDocumentSplitService {
         lawsDocumentSplitMapper.deleteBatchIds(otherIds);
 
         // 目录更新
-        List<String> menuIdList = listMap.stream().map(v -> (String) v.get(MENU_ID)).distinct().collect(Collectors.toList());
-        // 删除旧数据
-        documentSplitMapper.sarFileSplitMenuDeleteByIdList(menuIdList);
+        List<String> menuIdList = listMap.stream()
+                .filter(v -> !Objects.equals(v.get(MENU_ID), firstData.get(MENU_ID)))
+                .map(v -> (String) v.get(MENU_ID))
+                .distinct()
+                .collect(Collectors.toList());
+
+        if (!menuIdList.isEmpty()){
+            // 删除旧数据
+            documentSplitMapper.sarFileSplitMenuDeleteByIdList(menuIdList);
+        }
 
         // 修改条目
         ArrayList<SarFileSplitItemsValEO> sarFileSplitItemsValEOSList = new ArrayList<>();