diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/DQBomChildService.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/DQBomChildService.java
index 8eb4d313..62f462c0 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/DQBomChildService.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/DQBomChildService.java
@@ -1,12 +1,15 @@
 package com.nflg.product.bomnew.service;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.nflg.product.bomnew.mapper.master.BomNewDQbomChildMapper;
 import com.nflg.product.bomnew.pojo.entity.BomNewDQbomChildEntity;
+import com.nflg.product.bomnew.pojo.entity.BomNewDQbomParentEntity;
 import com.nflg.product.bomnew.pojo.vo.BomNewDQbomVO;
 import org.springframework.stereotype.Service;
 
+import javax.annotation.Resource;
 import java.util.List;
 
 /**
@@ -16,8 +19,16 @@ import java.util.List;
 @Service
 public class DQBomChildService extends ServiceImpl<BomNewDQbomChildMapper, BomNewDQbomChildEntity> {
 
+    @Resource
+    private DQBomParentService dQBomParentService;
+
     public void deleteAllChildren(Long parentRowId) {
-        this.getBaseMapper().deleteAllChildren(parentRowId);
+        this.getBaseMapper().delete(Wrappers.lambdaQuery(BomNewDQbomChildEntity.class)
+                .eq(BomNewDQbomChildEntity::getParentRowId, parentRowId));
+        dQBomParentService.lambdaUpdate()
+                .set(BomNewDQbomParentEntity::getBomExist, 0)
+                .eq(BomNewDQbomParentEntity::getRowId, parentRowId)
+                .update();
     }
 
     public List<BomNewDQbomChildEntity> getByParentRowId(Long parentRowId) {
diff --git a/nflg_project_dev/nflg-bom-new/src/main/resources/mapper/master/BomNewDQbomChildMapper.xml b/nflg_project_dev/nflg-bom-new/src/main/resources/mapper/master/BomNewDQbomChildMapper.xml
index 583e062c..afa579d2 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/resources/mapper/master/BomNewDQbomChildMapper.xml
+++ b/nflg_project_dev/nflg-bom-new/src/main/resources/mapper/master/BomNewDQbomChildMapper.xml
@@ -1,20 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.nflg.product.bomnew.mapper.master.BomNewDQbomChildMapper">
-    <delete id="deleteAllChildren">
-        DELETE
-        FROM t_bom_new_dqbom_child
-        WHERE parent_row_id = #{parentRowId};
-        UPDATE t_bom_new_dqbom_parent
-        SET bom_exist=0
-        WHERE row_id = #{parentRowId};
-    </delete>
-
     <select id="getBomsByParentRowId" resultType="com.nflg.product.bomnew.pojo.vo.BomNewDQbomVO">
         SELECT c.*, p.row_id AS bomRowId, p.created_by AS bomCreateBy
         FROM t_bom_new_dqbom_child c
                  LEFT JOIN t_bom_new_dqbom_parent p ON p.material_no = c.material_no
-        WHERE c.parent_row_id = #{rowId}
+        WHERE c.parent_row_id = #{rowId};
     </select>
 
     <select id="getBom" resultType="com.nflg.product.bomnew.pojo.vo.BomNewDQbomVO">
@@ -22,6 +13,6 @@
         FROM t_bom_new_dqbom_child c
                  LEFT JOIN t_bom_new_dqbom_parent p ON p.material_no = c.material_no AND c.status = p.status
         WHERE c.parent_row_id = #{parentRowId}
-          AND c.material_no = #{materialNo}
+          AND c.material_no = #{materialNo};
     </select>
 </mapper>
\ No newline at end of file