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 af9dd69da..42b245703 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
@@ -997,7 +997,9 @@ public class OutMaterialDetailImpl extends ServiceImpl<OutMaterialDetailMapper,
             outMaterialDetail.setMaterialDetailId(outMaterialDetailDO.getMaterialDetailId());
             if (1 == type){
                 //复核
-                outMaterialDetail.setCheckQuantity(outMaterialDetailDb.getCheckQuantity().add(outMaterialDetailDO.getActualQuantity()));
+                BigDecimal checkQuantity1 = outMaterialDetailDb.getCheckQuantity() != null ? outMaterialDetailDb.getCheckQuantity() : BigDecimal.ZERO;
+                BigDecimal actualQuantity = outMaterialDetailDO.getActualQuantity() != null ? outMaterialDetailDO.getActualQuantity() : BigDecimal.ZERO;
+                outMaterialDetail.setCheckQuantity(checkQuantity1.add(actualQuantity));
             }else {
                 //取消复核
                 outMaterialDetail.setCheckQuantity(outMaterialDetailDb.getCheckQuantity().subtract(outMaterialDetailDO.getActualQuantity()));