diff --git a/mhd_wms/src/main/java/com/mhd/wms/domain/outMaterialDetail/repository/persistence/OutMaterialDetailImpl.java b/mhd_wms/src/main/java/com/mhd/wms/domain/outMaterialDetail/repository/persistence/OutMaterialDetailImpl.java
index 42b245703..77780d9ae 100644
--- a/mhd_wms/src/main/java/com/mhd/wms/domain/outMaterialDetail/repository/persistence/OutMaterialDetailImpl.java
+++ b/mhd_wms/src/main/java/com/mhd/wms/domain/outMaterialDetail/repository/persistence/OutMaterialDetailImpl.java
@@ -1013,7 +1013,8 @@ public class OutMaterialDetailImpl extends ServiceImpl<OutMaterialDetailMapper,
             outMaterialDetail.setCheckNetWeight(outMaterialDetailDO.getCheckNetWeight());
 
             outMaterialDetailList.add(outMaterialDetail);
-            checkQuantity = checkQuantity.add(outMaterialDetailDO.getActualQuantity());
+            BigDecimal actualQuantity = outMaterialDetailDO.getActualQuantity() != null ? outMaterialDetailDO.getActualQuantity() : BigDecimal.ZERO;
+            checkQuantity = checkQuantity.add(actualQuantity);
         }
         //保存物料明细信息
         saveOrUpdateBatch(outMaterialDetailList);