diff --git a/laws-modules/src/main/java/com/jero/modules/laws/standard/controller/LawsPartNameController.java b/laws-modules/src/main/java/com/jero/modules/laws/standard/controller/LawsPartNameController.java
index 891b3547..83184e34 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/standard/controller/LawsPartNameController.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/standard/controller/LawsPartNameController.java
@@ -65,7 +65,7 @@ public class LawsPartNameController {
     @AutoLog(value = "企业标准-获取子集")
     @ApiOperation(value = "企业标准-获取子集", notes = "企业标准-获取子集")
     @GetMapping("/getChild")
-    public Result<List<PartName>> getChild(@RequestParam("dictItemId") String parentCode,
+    public Result<List<PartName>> getChild(@RequestParam("parentCode") String parentCode,
                                               @RequestParam("nodeName") String nodeName) {
         return Result.OK(IPartNameService.getChild(parentCode, nodeName));
     }
diff --git a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/PartNameServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/PartNameServiceImpl.java
index 402153e9..3a85d25d 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/PartNameServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/PartNameServiceImpl.java
@@ -215,7 +215,7 @@ public class PartNameServiceImpl extends ServiceImpl<PartNameMapper, PartName>
     @Override
     public List<PartName> getChild(String parentCode, String nodeName) {
         LambdaQueryWrapper<PartName> queryWrapper = new LambdaQueryWrapper<>();
-        queryWrapper.eq(PartName::getParentCode, "Part");
+        queryWrapper.eq(PartName::getParentCode, parentCode);
         if (nodeName != null && !nodeName.isEmpty()) {
             queryWrapper.like(PartName::getName, nodeName);
         }