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 09d533e4..9ce50180 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
@@ -2170,8 +2170,8 @@ public class PartInformationServiceImpl extends ServiceImpl<PartInformationMappe
 
         // Inventory Part
         PartInformationEntity toPart = createCopyToPart(inData, fromPart);
-        // 从正式物料复制过来的，ifs 和 plm料号 = partNo
-        toPart.setPlmPartNo(fromPart.getPartNo());
+        // 从正式物料复制过来的，ifs 和 plm料号 = partNo  2025-04-15修改为plm料号赋值为PF开头的原料号 ifs料号还是新的800料号
+        toPart.setPlmPartNo(inData.getPreviousVersion().getPartNo());
         toPart.setIfsPartNo(toPart.getPartNo());
 
         // Characteristic