diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/DQBomImportService.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/DQBomImportService.java
index ed56e85d..b069bae8 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/DQBomImportService.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/DQBomImportService.java
@@ -132,11 +132,19 @@ public class DQBomImportService {
         if (oldParent != null) {
             if (!parent.getMaterialUnit().equals(oldParent.getMaterialUnit())
                     || !parent.getMaterialTexture().equals(oldParent.getMaterialTexture())) {
-                throw new NflgBusinessException(STATE.InconsistentDataError, "");
+                throw new NflgBusinessException(STATE.InconsistentDataError, "物料信息不一致");
             }
+
             List<String> cc = children.stream().filter(c -> c.getParentRowId().equals(parent.getRowId()))
                     .map(BomNewDQbomChildEntity::getMaterialNo)
                     .collect(Collectors.toList());
+            List<String> oc = dQBomChildService.lambdaQuery().eq(BomNewDQbomChildEntity::getParentRowId, oldParent.getRowId())
+                    .list()
+                    .stream().map(BomNewDQbomChildEntity::getMaterialNo).collect(Collectors.toList());
+            if (cc.size() != oc.size()) {
+                throw new NflgBusinessException(STATE.InconsistentDataError, "子级节点数量不一致");
+            }
+
             List<BomNewDQbomParentEntity> ps = parents.stream().filter(p -> cc.contains(p.getMaterialNo()))
                     .collect(Collectors.toList());
             for (BomNewDQbomParentEntity p : ps) {