diff --git a/laws-modules/src/main/java/com/jero/modules/activiti/process/esChange/entity/ProcessEsChange.java b/laws-modules/src/main/java/com/jero/modules/activiti/process/esChange/entity/ProcessEsChange.java
index 11ef56b7..81cf2498 100644
--- a/laws-modules/src/main/java/com/jero/modules/activiti/process/esChange/entity/ProcessEsChange.java
+++ b/laws-modules/src/main/java/com/jero/modules/activiti/process/esChange/entity/ProcessEsChange.java
@@ -118,7 +118,7 @@ public class ProcessEsChange implements Serializable {
      * 是否试行(0代表不试行，1代表试行)
      */
     @ApiModelProperty(value = "是否试行(0代表不试行，1代表试行)")
-    private Integer tryFlag;
+    private String tryFlag;
 
     /**
      * 试行周期
diff --git a/laws-modules/src/main/java/com/jero/modules/laws/common/service/impl/LawsCommonServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/common/service/impl/LawsCommonServiceImpl.java
index d6ea8fc9..1fcf73f6 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/common/service/impl/LawsCommonServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/common/service/impl/LawsCommonServiceImpl.java
@@ -1089,7 +1089,6 @@ public class LawsCommonServiceImpl implements ILawsCommonService {
                     .collect(Collectors.joining(","));
             stringObjectMap.put(FieldCommon.AUTH_DEPT, authDept);
         }
-
         // 标准拆分标识
         splitFlag(stringObjectMap);
         // 对返回的字段做处理
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 a84aac0f..03b5f7a9 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
@@ -12,7 +12,7 @@ import com.jero.modules.laws.standard.entity.LawsNodeRelation;
 import com.jero.modules.laws.standard.entity.LawsTreeNode;
 import com.jero.modules.laws.standard.mapper.LawsNodeRelationMapper;
 import com.jero.modules.laws.standard.mapper.LawsTreeNodeMapper;
-import com.jero.modules.laws.standard.service.ILawsTreeNodeService;
+import com.jero.modules.laws.standard.service.*;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -38,6 +38,18 @@ public class LawsTreeNodeServiceImpl extends ServiceImpl<LawsTreeNodeMapper, Law
     @Resource
     private LawsNodeRelationMapper lawsNodeRelationMapper;
 
+    @Resource
+    private ILawsNodeRelationService lawsNodeRelationService;
+
+    @Resource
+    private ILawsEnterpriseStandardService enterpriseStandardService;
+
+    @Resource
+    private ILawsDomesticStandardService domesticStandardService;
+
+    @Resource
+    private ILawsOverseasStandardService overseasStandardService;
+
     @Override
     public List<LawsTreeNodeModel> queryTreeNodeList(String moduleCode, String nodeName, String option) {
         LambdaQueryWrapper<LawsTreeNode> query = new LambdaQueryWrapper<>();
@@ -155,14 +167,42 @@ public class LawsTreeNodeServiceImpl extends ServiceImpl<LawsTreeNodeMapper, Law
 
     @Override
     public boolean delete(String id, String nodeCode) {
+        String rootNodeCode = "";
+        if (nodeCode.startsWith("A01")) {
+            rootNodeCode = "A01";
+        } else if (nodeCode.startsWith("A02")) {
+            rootNodeCode = "A02";
+        } else {
+            rootNodeCode = "A03";
+        }
+        LawsTreeNode parentNode = this.getOne(new LambdaQueryWrapper<LawsTreeNode>().eq(LawsTreeNode::getNodeCode, rootNodeCode));
+
         List<String> idList = new ArrayList<>();
         idList.add(id);
-        List<String> codeList = new ArrayList<>();
-        codeList.add(nodeCode);
         this.checkChildrenExists(id, idList);
         boolean ok = this.removeByIds(idList);
+        // 根据idList找到所有受影响的标准
+        List<LawsNodeRelation> list = lawsNodeRelationService.list(new LambdaQueryWrapper<LawsNodeRelation>().in(LawsNodeRelation::getNodeId, idList));
         // 根据节点code删除标准关联
         lawsNodeRelationMapper.delete(new LambdaQueryWrapper<LawsNodeRelation>().in(LawsNodeRelation::getNodeId, idList));
+        // 将list按照Id分组
+        Map<String, List<LawsNodeRelation>> groupedByCount = list.stream()
+                .collect(Collectors.groupingBy(LawsNodeRelation::getUniqueRelationFlag));
+        Map<String, List<LawsNodeRelation>> filteredMap = groupedByCount.entrySet()
+                .stream()
+                .filter(entry -> entry.getValue().size() == 1)
+                .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
+
+        List<LawsNodeRelation> nodeRelationList = new ArrayList<>();
+        for (Map.Entry<String, List<LawsNodeRelation>> entry : filteredMap.entrySet()) {
+            String key = entry.getKey();
+            LawsNodeRelation lawsNodeRelation = new LawsNodeRelation();
+            lawsNodeRelation.setNodeId(parentNode.getId());
+            lawsNodeRelation.setUniqueRelationFlag(key);
+            lawsNodeRelation.setNodeCode(parentNode.getNodeCode());
+            nodeRelationList.add(lawsNodeRelation);
+        }
+        lawsNodeRelationService.saveBatch(nodeRelationList);
         return ok;
     }