diff --git a/src/main/java/com/spring/modules/quote/mapper/QuoteDetailBomTreeMapper.java b/src/main/java/com/spring/modules/quote/mapper/QuoteDetailBomTreeMapper.java
index 6602d6b1..7a1b3e48 100644
--- a/src/main/java/com/spring/modules/quote/mapper/QuoteDetailBomTreeMapper.java
+++ b/src/main/java/com/spring/modules/quote/mapper/QuoteDetailBomTreeMapper.java
@@ -31,4 +31,12 @@ public interface QuoteDetailBomTreeMapper extends BaseMapper<QuoteDetailBomTree>
     PartInformationEntity queryPart(@Param("site") String site,@Param("partNo") String partNo);
 
     PartInformationEntity queryPLMPart(@Param("site") String site,@Param("partNo") String partNo);
+    
+    /**
+     * 根据物料编码查询物料类型
+     * @param site 站点
+     * @param partNo 物料编码
+     * @return 物料类型（Manufactured/Manufactured Recipe/Purchased等）
+     */
+    String queryPartType(@Param("site") String site, @Param("partNo") String partNo);
 }
diff --git a/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailBomTreeServiceImpl.java b/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailBomTreeServiceImpl.java
index 0c66f303..1d942a24 100644
--- a/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailBomTreeServiceImpl.java
+++ b/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailBomTreeServiceImpl.java
@@ -72,13 +72,22 @@ public class QuoteDetailBomTreeServiceImpl extends ServiceImpl<QuoteDetailBomTre
 
         // 1、通过PartNo、Site和BuNo 查询BOM信息 失效日期日期为空 替代为* 和Routing (存在BOM的物料)
         if (parentId.equals(0L)){
+            // 顶级物料强制使用 Manufacturing 类型
             detail.setBomType("Manufacturing");
         }else {
-            // 最上级已经是正式料号,需要判断其他是否是正式料号
+            // 子物料根据物料类型来确定BOM类型
             PartInformationEntity part = baseMapper.queryPart(detail.getSite(),detail.getPartNo());
             if (Objects.nonNull(part) && "Y".equals(part.getStatus())){
                 detail.setPartNo(part.getPartNo());
             }
+            // 查询物料类型，根据物料类型设置BOM类型
+            String partType = baseMapper.queryPartType(detail.getSite(), detail.getPartNo());
+            if ("Manufactured".equals(partType) || "Manufactured Recipe".equals(partType)) {
+                detail.setBomType("Manufacturing");
+            } else if ("Purchased".equals(partType)) {
+                detail.setBomType("Purchase");
+            }
+            log.info("子物料 {} 的物料类型为 {}，BOM类型设置为 {}", detail.getPartNo(), partType, detail.getBomType());
         }
         // 获取BOM信息
         QuoteDetailBomTree bom =  baseMapper.queryPartBom(detail);
@@ -104,8 +113,8 @@ public class QuoteDetailBomTreeServiceImpl extends ServiceImpl<QuoteDetailBomTre
         }
         // 查询BOM的子物料
         List<QuoteDetailBom> componentParts = baseMapper.queryBomComponentPart(bom);
-        // 判断BOM Type是否是Purse Purse 需要将自己当成自己的子物料,用于计算成本
-        if ("Purchase".equals(bom.getBomType())) {
+        // 判断BOM Type是否是Purchase，且没有子物料时，需要将自己当成自己的子物料,用于计算成本
+        if ("Purchase".equals(bom.getBomType()) && componentParts.isEmpty()) {
             QuoteDetailBom purchase = getPurchaseComponentPart(detail, bom, componentParts.size()+1);
             componentParts.add(purchase);
         }
diff --git a/src/main/resources/mapper/quote/QuoteDetailBomTreeMapper.xml b/src/main/resources/mapper/quote/QuoteDetailBomTreeMapper.xml
index 1b54437d..669983c9 100644
--- a/src/main/resources/mapper/quote/QuoteDetailBomTreeMapper.xml
+++ b/src/main/resources/mapper/quote/QuoteDetailBomTreeMapper.xml
@@ -184,12 +184,21 @@
         select top 1 site,
         part_no,
         status,
-        ifs_part_no
+        ifs_part_no,
+        part_type
         from part p
         where p.site = #{site}
         and p.plm_part_no = #{partNo}
         and temporary_part_flag != 'Y'
     </select>
+    
+    <!-- 根据物料编码查询物料类型 -->
+    <select id="queryPartType" resultType="java.lang.String">
+        select top 1 part_type
+        from part p
+        where p.site = #{site}
+        and p.part_no = #{partNo}
+    </select>
 
     <select id="queryPLMPart" resultType="com.spring.modules.part.entity.PartInformationEntity">
         select top 1 site,