diff --git a/src/main/java/com/xujie/sys/modules/part/service/impl/PartCostHistServiceImpl.java b/src/main/java/com/xujie/sys/modules/part/service/impl/PartCostHistServiceImpl.java
index 0c3d37f6..7deda69a 100644
--- a/src/main/java/com/xujie/sys/modules/part/service/impl/PartCostHistServiceImpl.java
+++ b/src/main/java/com/xujie/sys/modules/part/service/impl/PartCostHistServiceImpl.java
@@ -100,7 +100,7 @@ public class PartCostHistServiceImpl extends ServiceImpl<PartCostHistMapper, Par
                 task.setUpdateBy(data.getUpdateBy());
                 task.setUpdateDate(new Date());
                 QueryWrapper<PartInformationEntity> queryWrapper = new QueryWrapper<>();
-                queryWrapper.eq("part_no", task.getPartNo());
+                queryWrapper.eq("part_no", task.getPartNo()).eq("site", task.getSite());
                 PartInformationEntity partInformationEntity = partInformationMapper.selectOne(queryWrapper);
 
                 if (partInformationEntity == null) {