diff --git a/mhd_wms/src/main/java/com/mhd/wms/application/service/stockShelfOrder/StockShelfOrderApplicationService.java b/mhd_wms/src/main/java/com/mhd/wms/application/service/stockShelfOrder/StockShelfOrderApplicationService.java
index 20da7d3ec..18faa1d45 100644
--- a/mhd_wms/src/main/java/com/mhd/wms/application/service/stockShelfOrder/StockShelfOrderApplicationService.java
+++ b/mhd_wms/src/main/java/com/mhd/wms/application/service/stockShelfOrder/StockShelfOrderApplicationService.java
@@ -354,7 +354,9 @@ public class StockShelfOrderApplicationService {
                     shelfMaterialDetailDO.setMaterialDetailSerialNumberList(shelfMaterialDetailDOChildren.getMaterialDetailSerialNumberList());
                 }
                 //只留二级
-                List<ShelfMaterialDetailDO> shelfMaterialDetailDOChildrenList2 = shelfMaterialDetailDOChildrenList1.stream().filter(p -> 2 == p.getLevel()).collect(Collectors.toList());
+                List<ShelfMaterialDetailDO> shelfMaterialDetailDOChildrenList2 = shelfMaterialDetailDOChildrenList1.stream()
+                        .filter(p -> p.getLevel() != null && 2 == p.getLevel())
+                        .collect(Collectors.toList());
                 shelfMaterialDetailDO.setChildren(shelfMaterialDetailDOChildrenList2);
             }
         });