diff --git a/bonus-modules/bonus-material/src/main/java/com/bonus/material/ma/service/impl/PartTypeServiceImpl.java b/bonus-modules/bonus-material/src/main/java/com/bonus/material/ma/service/impl/PartTypeServiceImpl.java
index ac12c538..020d6d6c 100644
--- a/bonus-modules/bonus-material/src/main/java/com/bonus/material/ma/service/impl/PartTypeServiceImpl.java
+++ b/bonus-modules/bonus-material/src/main/java/com/bonus/material/ma/service/impl/PartTypeServiceImpl.java
@@ -87,7 +87,7 @@ public class PartTypeServiceImpl implements IPartTypeService
         }
         partType.setCreateTime(DateUtils.getNowDate());
         partType.setCreateBy(SecurityUtils.getUserId().toString());
-        partType.setParentId(partType.getId() != null ? partType.getId() : 0L);
+        partType.setParentId(partType.getId() != 0 ? partType.getId() : 0L);
         partType.setLevel(partType.getLevel() != null ? String.valueOf(Integer.valueOf(partType.getLevel()) + 1) : "1");
         int result = partTypeMapper.insertPartType(partType);
         if (result > 0) {