diff --git a/laws-modules/src/main/java/com/jero/modules/laws/part/controller/LawsPartTypeController.java b/laws-modules/src/main/java/com/jero/modules/laws/part/controller/LawsPartTypeController.java
index 952312f0..f3f2efa0 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/part/controller/LawsPartTypeController.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/part/controller/LawsPartTypeController.java
@@ -201,7 +201,7 @@ public class LawsPartTypeController {
     @ApiOperationSupport(order = 2)
     @Translation
     public Result<List<LawsPartRelevance>> queryByPartNum(LawsPartType lawsPartType) {
-        List<LawsPartRelevance> result = lawsPartTypeService.queryByPartNum(lawsPartType.getPartNum());
+        List<LawsPartRelevance> result = lawsPartTypeService.queryByPartNum(lawsPartType);
         return Result.OK(result);
     }
 
diff --git a/laws-modules/src/main/java/com/jero/modules/laws/part/service/ILawsPartTypeService.java b/laws-modules/src/main/java/com/jero/modules/laws/part/service/ILawsPartTypeService.java
index 4409786b..395fe5c6 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/part/service/ILawsPartTypeService.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/part/service/ILawsPartTypeService.java
@@ -30,7 +30,7 @@ public interface ILawsPartTypeService extends IService<LawsPartType> {
 
     ModelAndView export(LawsPartType lawsPartType, HttpServletRequest request);
 
-    List<LawsPartRelevance> queryByPartNum(String partNum);
+    List<LawsPartRelevance> queryByPartNum(LawsPartType lawsPartType);
 
     List<LawsPartType> queryByPartNumList(String partNum);
 }
diff --git a/laws-modules/src/main/java/com/jero/modules/laws/part/service/impl/LawsPartTypeServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/part/service/impl/LawsPartTypeServiceImpl.java
index 2488b5d6..06f2de49 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/part/service/impl/LawsPartTypeServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/part/service/impl/LawsPartTypeServiceImpl.java
@@ -189,15 +189,20 @@ public class LawsPartTypeServiceImpl extends ServiceImpl<LawsPartTypeMapper, Law
     }
 
     @Override
-    public List<LawsPartRelevance> queryByPartNum(String partNum) {
+    public List<LawsPartRelevance> queryByPartNum(LawsPartType lawsPartType) {
+        if(StringUtils.isEmpty(lawsPartType.getPartNum())){
+            throw new JeroBootException(ResultCommon.PARAMETER_NOT_RECOGNIZED);
+        }
         LambdaQueryWrapper<LawsPartInfo> queryLawsPartInfo = new LambdaQueryWrapper<>();
-        queryLawsPartInfo.eq(LawsPartInfo::getPartNum,partNum);
+        queryLawsPartInfo.eq(LawsPartInfo::getPartNum,lawsPartType.getPartNum());
         LawsPartInfo lawsPartInfo = lawsPartInfoService.getOne(queryLawsPartInfo,false);
         if(Objects.isNull(lawsPartInfo)){
             throw new JeroBootException(ResultCommon.NO_CORRESPONDING_DATA_FOUND);
         }
         QueryWrapper<LawsPartRelevance> queryLawsPartRelevance = new QueryWrapper<>();
         queryLawsPartRelevance.gt("FIND_IN_SET('" + lawsPartInfo.getFndGpc() + "',fnd_gpc)", 0);
+        queryLawsPartRelevance.like(!StringUtils.isEmpty(lawsPartType.getRegPartNameCn()),"reg_part_name_cn",
+                lawsPartType.getRegPartNameCn());
         queryLawsPartRelevance.orderByDesc("create_time");
         List<LawsPartRelevance> lawsPartRelevanceList = lawsPartRelevanceService.list(queryLawsPartRelevance);
         if(CollectionUtils.isEmpty(lawsPartRelevanceList)){