diff --git a/src/main/java/com/spring/modules/part/service/impl/PartInformationServiceImpl.java b/src/main/java/com/spring/modules/part/service/impl/PartInformationServiceImpl.java
index a198a24a..b35c0c3c 100644
--- a/src/main/java/com/spring/modules/part/service/impl/PartInformationServiceImpl.java
+++ b/src/main/java/com/spring/modules/part/service/impl/PartInformationServiceImpl.java
@@ -176,7 +176,8 @@ public class PartInformationServiceImpl extends ServiceImpl<PartInformationMappe
         partIfsCatalog.setPartNo(data.getPartNo()); // 物料编码
         partIfsCatalog.setPartDesc(data.getPartDesc()); // 物料名称
         // 2025-04-24 PLM pcs. 对应 IFS PCS
-        partIfsCatalog.setUnitCode(data.getUmId() == null ? "" : "pcs.".equals(data.getUmId()) ? "PCS" : "pcs"); // 计量单位
+        // 2025-05-28 PLM PCS. 对应 IFS PCS
+        partIfsCatalog.setUnitCode(data.getUmId() == null ? "" : "PCS.".equals(data.getUmId()) ? "PCS" : "pcs"); // 计量单位
         partIfsCatalog.setPartMainGroup(data.getPartMainGroup() == null ? "" : data.getPartMainGroup()); // 物料分组
         partIfsCatalog.setWeightNet(data.getWeightNet() == null ? "" : data.getWeightNet().toString()); // 净重
         partIfsCatalog.setUomForWeightNet(data.getUomForWeightNet() == null ? "" : data.getUomForWeightNet()); // 净重单位
@@ -211,7 +212,8 @@ public class PartInformationServiceImpl extends ServiceImpl<PartInformationMappe
         partIfsInventory.setUomForVolumeNet(data.getUomForVolumeNet() == null ? "" : data.getUomForVolumeNet()); // 体积单位
         partIfsInventory.setPlannerBuyer(data.getProductGroupId4() == null ? "" : data.getProductGroupId4()); // 计划员
         // 2025-04-24 PLM pcs. 对应 IFS PCS
-        partIfsInventory.setUnitMeas(data.getUmId() == null ? "" : "pcs.".equals(data.getUmId()) ? "PCS" : "pcs"); // 计量单位
+        // 2025-05-28 PLM PCS. 对应 IFS PCS
+        partIfsInventory.setUnitMeas(data.getUmId() == null ? "" : "PCS.".equals(data.getUmId()) ? "PCS" : "pcs"); // 计量单位
         partIfsInventory.setPrimeCommodity(data.getProductGroupId1() == null ? "" : data.getProductGroupId1()); // 商品组1
         partIfsInventory.setSecondCommodity(data.getProductGroupId2() == null ? "" : data.getProductGroupId2()); // 商品组2
         partIfsInventory.setAssetClass(data.getAssetClass() == null ? "" : data.getAssetClass()); // 资产等级
@@ -3530,7 +3532,8 @@ public class PartInformationServiceImpl extends ServiceImpl<PartInformationMappe
         // 数据批量保存到缓存的数据表
         for (PartIfsInventory inventoryPart : ifsInventoryParts) {
             if ("PCS".equals(inventoryPart.getUnitMeas())) {
-                inventoryPart.setUnitMeas("pcs.");
+                // 2025-05-28 PLM PCS. 对应 IFS PCS
+                inventoryPart.setUnitMeas("PCS.");
             }
         }
         partCatalogDao.batchInsertInventoryParts(ifsInventoryParts);