diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesWorkOrderCutProductSnSaveStepService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesWorkOrderCutProductSnSaveStepService.java
index 5444a01..e71c53c 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesWorkOrderCutProductSnSaveStepService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesWorkOrderCutProductSnSaveStepService.java
@@ -146,7 +146,7 @@ public class MesWorkOrderCutProductSnSaveStepService extends BaseStepService {
 
                 produceSn.setCustSn(produceSn.getCustSn());
                 produceSn.setSerialNumber(doGenerateSerialNo(reqBean, resultBean, MesPcnExtConstWords.DEFAULT_SERIAL_NUMBER_RULE, part));
-                produceSn.setQty(mesProductionPartContext.getQty());
+                produceSn.setQty(mesProductionPartContext.getCutQty());
 
                 produceSn.setWorkOrderNo(mesProductionPartContext.getWorkOrderNo());
                 produceSn.setCustCode(mesProductionPartContext.getCustCode());