diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/mapper/master/BomNewEbomChildMapper.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/mapper/master/BomNewEbomChildMapper.java
index 53b6d8da..42cf73a8 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/mapper/master/BomNewEbomChildMapper.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/mapper/master/BomNewEbomChildMapper.java
@@ -34,6 +34,8 @@ public interface BomNewEbomChildMapper extends BaseMapper<BomNewEbomChildEntity>
 
     void deleteAllChildren(Long rowId);
 
+    void updateBomExist0(Long rowId);
+
     void delBomChild(@Param("bomRowIds") List<Long> bomRowIds);
 
     List<BomNewPbomParentVO> getBomByMaterialNo(String materialNo);
diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewEbomChildService.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewEbomChildService.java
index 077d9417..121a652a 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewEbomChildService.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewEbomChildService.java
@@ -28,6 +28,7 @@ public class BomNewEbomChildService extends ServiceImpl<BomNewEbomChildMapper, B
 
     public void deleteAllChildren(Long parentRowId) {
         baseMapper.deleteAllChildren(parentRowId);
+        baseMapper.updateBomExist0(parentRowId);
     }
 
     public CompletableFuture<Void> updateEBomMaterialUse(Collection<String> materialNos) {
diff --git a/nflg_project_dev/nflg-bom-new/src/main/resources/mapper/master/BomNewEbomChildMapper.xml b/nflg_project_dev/nflg-bom-new/src/main/resources/mapper/master/BomNewEbomChildMapper.xml
index dfe022d9..fe902751 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/resources/mapper/master/BomNewEbomChildMapper.xml
+++ b/nflg_project_dev/nflg-bom-new/src/main/resources/mapper/master/BomNewEbomChildMapper.xml
@@ -73,6 +73,11 @@
         </foreach>
         group by b.material_no;
     </update>
+    <update id="updateBomExist0">
+        UPDATE t_bom_new_ebom_parent
+        SET bom_exist=0
+        WHERE row_id = #{rowId};
+    </update>
 
     <select id="getChildMaxExceptionState"  resultType="com.nflg.product.bomnew.pojo.vo.ChildMaxExceptionStateVO">
         select max(exception_status) maxExceptionState, parent_row_id  from  t_bom_new_ebom_child
@@ -112,10 +117,7 @@
     <delete id="deleteAllChildren">
         DELETE
         FROM t_bom_new_ebom_child
-        WHERE parent_row_id = #{parentRowId};
-        UPDATE t_bom_new_ebom_parent
-        SET bom_exist=0
-        WHERE row_id = #{parentRowId};
+        WHERE parent_row_id = #{rowId};
     </delete>
 
     <delete id="delBomChild">