diff --git a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsNodeRelationServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsNodeRelationServiceImpl.java
index 42c7164d..056b9f51 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsNodeRelationServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsNodeRelationServiceImpl.java
@@ -155,7 +155,8 @@ public class LawsNodeRelationServiceImpl extends ServiceImpl<LawsNodeRelationMap
                 nodeRelation.setNodeName(nodeList.get(0).getNodeName());
             }
         });
-        return nodeRelationList;
+        return nodeRelationList.stream().filter(nodeRelation ->
+                StringUtils.isNotBlank(nodeRelation.getNodeName())).collect(Collectors.toList());
     }
 
 }
diff --git a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsTreeNodeServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsTreeNodeServiceImpl.java
index 0e7e98a9..c917d99a 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsTreeNodeServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsTreeNodeServiceImpl.java
@@ -152,7 +152,7 @@ public class LawsTreeNodeServiceImpl extends ServiceImpl<LawsTreeNodeMapper, Law
         this.checkChildrenExists(id, idList);
         boolean ok = this.removeByIds(idList);
         // 根据节点code删除标准关联
-        lawsNodeRelationMapper.delete(new LambdaQueryWrapper<LawsNodeRelation>().in(LawsNodeRelation::getNodeId, codeList));
+        lawsNodeRelationMapper.delete(new LambdaQueryWrapper<LawsNodeRelation>().in(LawsNodeRelation::getNodeId, idList));
         return ok;
     }