diff --git a/buildpackage/src/main/java/com/hzya/frame/plugin/lets/plugin/purchase/ProxyPurchaseReturn.java b/buildpackage/src/main/java/com/hzya/frame/plugin/lets/plugin/purchase/ProxyPurchaseReturn.java
index 2a6627eb..6a8da828 100644
--- a/buildpackage/src/main/java/com/hzya/frame/plugin/lets/plugin/purchase/ProxyPurchaseReturn.java
+++ b/buildpackage/src/main/java/com/hzya/frame/plugin/lets/plugin/purchase/ProxyPurchaseReturn.java
@@ -498,6 +498,9 @@ public class ProxyPurchaseReturn extends PluginBaseEntity {
                             //收发类别
                             poOrderParentDto.setPk_defdoc3(bdRdclEntity.getPkRdcl());
                             poOrderParentDto.setVdef3(bdRdclEntity.getRdname());
+                            //超现存量时是否继续保存（5.1sp支持）
+                            //2025年1月9日 19:08:54和李佳妮确认过，这个参数需要配置
+                            poOrderParentDto.setIsSaveWhenOverStockOnHand("Y");
 
                             //采购订单明细行
                             List<PoOrderChildrenDto> poOrderChildrenDtoList = new ArrayList<>();
diff --git a/buildpackage/src/main/java/com/hzya/frame/plugin/lets/plugin/purchase/ProxyPurchaseWarehousOrder.java b/buildpackage/src/main/java/com/hzya/frame/plugin/lets/plugin/purchase/ProxyPurchaseWarehousOrder.java
index af0b15bf..d24c2b73 100644
--- a/buildpackage/src/main/java/com/hzya/frame/plugin/lets/plugin/purchase/ProxyPurchaseWarehousOrder.java
+++ b/buildpackage/src/main/java/com/hzya/frame/plugin/lets/plugin/purchase/ProxyPurchaseWarehousOrder.java
@@ -502,6 +502,9 @@ public class ProxyPurchaseWarehousOrder extends PluginBaseEntity {
                             //收发类别
                             poOrderParentDto.setPk_defdoc3(bdRdclEntity.getPkRdcl());
                             poOrderParentDto.setVdef3(bdRdclEntity.getRdname());
+                            //超现存量时是否继续保存（5.1sp支持）
+                            //2025年1月9日 19:08:54和李佳妮确认过，这个参数需要配置
+                            poOrderParentDto.setIsSaveWhenOverStockOnHand("Y");
 
                             //采购订单明细行
                             List<PoOrderChildrenDto> poOrderChildrenDtoList = new ArrayList<>();
diff --git a/buildpackage/src/main/java/com/hzya/frame/plugin/lets/u8cdto/PoOrderParentDto.java b/buildpackage/src/main/java/com/hzya/frame/plugin/lets/u8cdto/PoOrderParentDto.java
index e83f7e0f..ff54b43c 100644
--- a/buildpackage/src/main/java/com/hzya/frame/plugin/lets/u8cdto/PoOrderParentDto.java
+++ b/buildpackage/src/main/java/com/hzya/frame/plugin/lets/u8cdto/PoOrderParentDto.java
@@ -92,4 +92,5 @@ public class PoOrderParentDto {
     private String vmemo;
     private String vordercode;
     private String cgiveinvoicevendor;
+    private String isSaveWhenOverStockOnHand;
 }
\ No newline at end of file