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 d5c46c235..20da7d3ec 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
@@ -339,7 +339,9 @@ public class StockShelfOrderApplicationService {
             List<ShelfMaterialDetailDO> shelfMaterialDetailDOChildrenList1 = shelfMaterialDetailDO.getChildren();
             if (shelfMaterialDetailDOChildrenList1 != null && !shelfMaterialDetailDOChildrenList1.isEmpty() && shelfMaterialDetailDOChildrenList1.size() > 0) {
                 ShelfMaterialDetailDO shelfMaterialDetailDOChildren = null;
-                List<ShelfMaterialDetailDO> shelfMaterialDetailDOChildrenList11 = shelfMaterialDetailDO.getChildren().stream().filter(p -> 1 == p.getLevel()).collect(Collectors.toList());
+                List<ShelfMaterialDetailDO> shelfMaterialDetailDOChildrenList11 = shelfMaterialDetailDO.getChildren().stream()
+                        .filter(p -> p.getLevel() != null && 1 == p.getLevel())
+                        .collect(Collectors.toList());
                 if (shelfMaterialDetailDOChildrenList11 != null && !shelfMaterialDetailDOChildrenList11.isEmpty() && shelfMaterialDetailDOChildrenList11.size() > 0) shelfMaterialDetailDOChildren = shelfMaterialDetailDOChildrenList11.get(0);
                 if (shelfMaterialDetailDOChildren != null) {
                     shelfMaterialDetailDO.setMaterialDetailId(shelfMaterialDetailDOChildren.getMaterialDetailId());