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 fad9cd96..39c373fa 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
@@ -1,5 +1,6 @@
 package com.jero.modules.laws.common.service.impl;
 
+import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.text.CharSequenceUtil;
 import cn.hutool.core.util.StrUtil;
@@ -11,12 +12,9 @@ import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.toolkit.IdWorker;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
-import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.jero.common.api.vo.ResultCommon;
-import com.jero.common.aspect.annotation.Dict;
-import com.jero.common.constant.CommonConstant;
 import com.jero.common.constant.enums.LanguageEnum;
 import com.jero.common.constant.enums.YesOrNoEnum;
 import com.jero.common.exception.JeroBootException;
@@ -506,6 +504,9 @@ public class LawsCommonServiceImpl implements ILawsCommonService {
         } else if (FieldCommon.PART_NAME.equals(key) && StringUtils.isNotBlank(value)) {
             // 如果是零部件
             List<String> partNameIdList = partNameStandardService.getByStandardId(id);
+            if (CollectionUtils.isEmpty(partNameIdList)) {
+                return;
+            }
             // 根据标准id找到对应的零部件记录
             LambdaQueryWrapper<PartName> partNameLambdaQueryWrapper = new LambdaQueryWrapper<>();
             partNameLambdaQueryWrapper.in(PartName::getCode, partNameIdList);
@@ -767,6 +768,12 @@ public class LawsCommonServiceImpl implements ILawsCommonService {
     private void processPartName(Map<String, Object> parameterMap, String standardId) {
         // 零部件
         String partName = (String) parameterMap.get(FieldCommon.PART_NAME);
+        if (partName == null) {
+            return;
+        }
+        // 先删后增
+        partNameStandardService.remove(new LambdaUpdateWrapper<LawsPartNameStandard>()
+                .eq(LawsPartNameStandard::getStandardId, standardId));
         if (StrUtil.isBlank(partName)) {
             return;
         }
@@ -778,7 +785,9 @@ public class LawsCommonServiceImpl implements ILawsCommonService {
             partNameStandard.setPartNameId(partNameId);
             partNameStandardList.add(partNameStandard);
         });
-        partNameStandardService.saveBatch(partNameStandardList);
+        if (CollUtil.isNotEmpty(partNameStandardList)) {
+            partNameStandardService.saveBatch(partNameStandardList);
+        }
     }
 
     /**
@@ -867,6 +876,8 @@ public class LawsCommonServiceImpl implements ILawsCommonService {
 
         // 处理新增和编辑时的代替标准、引用标准
         processReplaced(parameterMap, standardNumber, module);
+        // 处理零部件
+        processPartName(parameterMap, id);
 
         // 获取数据库里没修改的数据
         Map<String, Object> oldDataMap = getByIdAndModule(id, module, "2", standardNumber);