diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/api/user/EbomV2Api.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/api/user/EbomV2Api.java
index d5b3f4c7..58e8d8f5 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/api/user/EbomV2Api.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/api/user/EbomV2Api.java
@@ -3,9 +3,9 @@ package com.nflg.product.bomnew.api.user;
 import cn.hutool.core.collection.CollUtil;
 import com.nflg.product.base.core.api.BaseApi;
 import com.nflg.product.base.core.conmon.util.SessionUtil;
-import com.nflg.product.bomnew.mapper.master.BomNewEbomChildMapper;
 import com.nflg.product.bomnew.pojo.entity.BomOriginalCadParentEntity;
 import com.nflg.product.bomnew.pojo.vo.ImportOriginalBomVO;
+import com.nflg.product.bomnew.service.BomNewEbomChildService;
 import com.nflg.product.bomnew.service.BomNewEbomParentService;
 import com.nflg.product.bomnew.service.BomNewOriginalParentV2Service;
 import com.nflg.product.bomnew.service.BomOriginalCadParentService;
@@ -38,7 +38,7 @@ public class EbomV2Api extends BaseApi {
     @Resource
     BomNewOriginalParentV2Service originalParentV2Service;
     @Resource
-    BomNewEbomChildMapper bomNewEbomChildMapper;
+    BomNewEbomChildService ebomChildService;
 
     @Resource
     BomNewEbomParentService ebomParentService;
@@ -56,7 +56,7 @@ public class EbomV2Api extends BaseApi {
 
             result = originalParentV2Service.pullFromCadAndToEBom(parents);
             //更新物料使用
-            bomNewEbomChildMapper.updateEBomMaterialUse();
+            ebomChildService.updateEBomMaterialUse(parents.stream().map(BomOriginalCadParentEntity::getMaterialNo).collect(Collectors.toSet()));
 
             //跟新EBom 根节点
             ebomParentService.getBaseMapper().updateRootState();
diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/api/user/OriginalBomApi.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/api/user/OriginalBomApi.java
index 4d243fac..bdbac7e8 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/api/user/OriginalBomApi.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/api/user/OriginalBomApi.java
@@ -162,8 +162,6 @@ public class OriginalBomApi extends BaseApi {
         VUtils.isTure(CollUtil.isEmpty(bomRowIds)).throwMessage("请选择要转换的BOM");
         VUtils.isTure(bomRowIds.size() > 20).throwMessage("你选择的BOM数据大于20");
         List<ImportOriginalBomVO> result = originalParentService.convertToEBom(bomRowIds);
-        //更新物料使用
-        bomNewEbomChildMapper.updateEBomMaterialUse();
 
         //更新-原始BOM跟节点
         CompletableFuture.runAsync(() -> {
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 fca209eb..3fcacd4d 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
@@ -5,6 +5,7 @@ import com.nflg.product.bomnew.pojo.entity.BomNewEbomChildEntity;
 import com.nflg.product.bomnew.pojo.vo.ChildMaxExceptionStateVO;
 import org.apache.ibatis.annotations.Param;
 
+import java.util.Collection;
 import java.util.List;
 
 /**
@@ -21,7 +22,7 @@ public interface BomNewEbomChildMapper extends BaseMapper<BomNewEbomChildEntity>
     /**
      * 全量更新-EBOM物料use
      */
-    void updateEBomMaterialUse();
+    void updateEBomMaterialUse(Collection<String> materialNos);
 
     List<ChildMaxExceptionStateVO> getChildMaxExceptionState(@Param("bomRowIds") List<Long> bomRowIds);
 
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 4e6741ee..730bff26 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
@@ -5,6 +5,9 @@ import com.nflg.product.bomnew.mapper.master.BomNewEbomChildMapper;
 import com.nflg.product.bomnew.pojo.entity.BomNewEbomChildEntity;
 import org.springframework.stereotype.Service;
 
+import java.util.Collection;
+import java.util.concurrent.CompletableFuture;
+
 
 /**
  * t_bom_new_ebom_child 表服务实现类
@@ -16,4 +19,9 @@ import org.springframework.stereotype.Service;
 @Service
 public class BomNewEbomChildService extends ServiceImpl<BomNewEbomChildMapper, BomNewEbomChildEntity> {
 
+    public CompletableFuture<Void> updateEBomMaterialUse(Collection<String> materialNos) {
+        return CompletableFuture.runAsync(() -> {
+            baseMapper.updateEBomMaterialUse(materialNos);
+        });
+    }
 }
diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewEbomParentService.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewEbomParentService.java
index 75c27951..ef86e871 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewEbomParentService.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewEbomParentService.java
@@ -1147,12 +1147,12 @@ public class BomNewEbomParentService extends ServiceImpl<BomNewEbomParentMapper,
     /**
      * 计算层级数和根节点状态
      */
-    public void computeLevelNumAndRootState() {
+    public void computeLevelNumAndRootState(Collection<String> materialNos) {
         //计算树的层级数
 //        CompletableFuture.runAsync(() -> {
         try {
             this.getBaseMapper().updateRootState();
-            ebomChildService.getBaseMapper().updateEBomMaterialUse();
+            ebomChildService.updateEBomMaterialUse(materialNos);
             //this.compucteLevelNum();
 
         } catch (Exception e) {
@@ -1275,7 +1275,7 @@ public class BomNewEbomParentService extends ServiceImpl<BomNewEbomParentMapper,
 
         }
         //不要异步
-        computeLevelNumAndRootState();
+        computeLevelNumAndRootState(eBomEdit.childEntities.stream().map(BomNewEbomChildEntity::getMaterialNo).collect(Collectors.toSet()));
 
         if (CollUtil.isEmpty(sameList)) {
             return ResultVO.success();
@@ -1808,7 +1808,7 @@ public class BomNewEbomParentService extends ServiceImpl<BomNewEbomParentMapper,
         if (CollectionUtil.isNotEmpty(eBomDel.getDelEBom())) {
 
             //ThreadUtil.execAsync(() -> computeLevelNumAndRootState());
-            computeLevelNumAndRootState();
+            computeLevelNumAndRootState(eBomDel.getDelEBom().stream().map(BomNewEbomParentVO::getMaterialNo).collect(Collectors.toSet()));
         }
 
         return true;
@@ -1896,7 +1896,7 @@ public class BomNewEbomParentService extends ServiceImpl<BomNewEbomParentMapper,
 
         //    checkAndSaveEBomException(childList);
         //不要异步
-        ebomChildService.getBaseMapper().updateEBomMaterialUse();
+        ebomChildService.updateEBomMaterialUse(eBomEdit.childEntities.stream().map(BomNewEbomChildEntity::getMaterialNo).collect(Collectors.toSet()));
 //        ThreadUtil.execAsync(() -> computeLevelNumAndRootState());
 
         if (eBomEdit.isRootForWaitReview()) {
diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewOriginalParentService.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewOriginalParentService.java
index 1a814db6..51d66d25 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewOriginalParentService.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/BomNewOriginalParentService.java
@@ -648,6 +648,8 @@ public class BomNewOriginalParentService extends ServiceImpl<BomNewOriginalParen
         }
         if (CollUtil.isNotEmpty(convert.getEBomChildResult())) {
             ebomChildService.saveOrUpdateBatch(convert.getEBomChildResult());
+            //更新物料使用
+            ebomChildService.updateEBomMaterialUse(convert.getEBomChildResult().stream().map(BomNewEbomChildEntity::getMaterialNo).collect(Collectors.toSet()));
         }
         //将原始BOM及子级转为已处理
         if (CollUtil.isNotEmpty(convert.getHasHandlerParentIds())) {
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 aeca36de..c4096e19 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
@@ -57,13 +57,21 @@
     
     <update id="updateEBomMaterialUse">
         SET @@global.group_concat_max_len=804800;
-        TRUNCATE TABLE  t_bom_new_ebom_material_use;
-        INSERT INTO  `t_bom_new_ebom_material_use` (`row_id`, `material_no`, `parent_material_no`)
+        DELETE FROM t_bom_new_ebom_material_use
+        WHERE material_no IN
+        <foreach collection="materialNos" item="materialNo" open="(" close=")" separator=",">
+            #{materialNo}
+        </foreach>;
 
+        INSERT INTO  `t_bom_new_ebom_material_use` (`row_id`, `material_no`, `parent_material_no`)
         select   min(b.row_id) rowId,  b.material_no,  GROUP_CONCAt( distinct  a.material_no) as value_list
         from t_bom_new_ebom_parent  a
                  join t_bom_new_ebom_child   b on a.row_id=b.parent_row_id and a.last_version_is=1
-        group by   b.material_no  ;
+        WHERE b.material_no IN
+        <foreach collection="materialNos" item="materialNo" open="(" close=")" separator=",">
+            #{materialNo}
+        </foreach>
+        group by b.material_no;
     </update>
 
     <select id="getChildMaxExceptionState"  resultType="com.nflg.product.bomnew.pojo.vo.ChildMaxExceptionStateVO">