diff --git a/src/main/java/com/spring/modules/part/mapper/PartInformationMapper.java b/src/main/java/com/spring/modules/part/mapper/PartInformationMapper.java
index c55780c6..9c3e08b9 100644
--- a/src/main/java/com/spring/modules/part/mapper/PartInformationMapper.java
+++ b/src/main/java/com/spring/modules/part/mapper/PartInformationMapper.java
@@ -269,4 +269,6 @@ public interface PartInformationMapper extends BaseMapper<PartInformationEntity>
     List<PartIfsCatalogProperty> getMasterPartPropertyList(@Param("partNo") String partNo, @Param("codeNo") String codeNo, @Param("recordType") String ip);
 
     String getNextPartNo2(PartInformationVo data);
+
+    void delProjectPartByPartNo(@Param("site") String site, @Param("partNo") String partNo);
 }
diff --git a/src/main/java/com/spring/modules/part/service/impl/PartInformationServiceImpl.java b/src/main/java/com/spring/modules/part/service/impl/PartInformationServiceImpl.java
index d8cb8e3d..d8a58ac3 100644
--- a/src/main/java/com/spring/modules/part/service/impl/PartInformationServiceImpl.java
+++ b/src/main/java/com/spring/modules/part/service/impl/PartInformationServiceImpl.java
@@ -803,6 +803,8 @@ public class PartInformationServiceImpl extends ServiceImpl<PartInformationMappe
             partData.setRecordType("IP");
             partInformationMapper.deletePartSubPropertiesValueHeader(partData);
             partInformationMapper.deletePartSubPropertiesValue(partData);
+            // 判断有无项目物料，有则删除
+            partInformationMapper.delProjectPartByPartNo(entity.getSite(), entity.getPartNo());
         }
     }
 
diff --git a/src/main/resources/mapper/part/BomManagementMapper.xml b/src/main/resources/mapper/part/BomManagementMapper.xml
index 7fab3d70..3db10083 100644
--- a/src/main/resources/mapper/part/BomManagementMapper.xml
+++ b/src/main/resources/mapper/part/BomManagementMapper.xml
@@ -502,7 +502,7 @@
             net_weight,
             official_flag
         FROM plm_bom_header
-        WHERE site = #{site} and part_no = #{partNo} order by eng_chg_level desc
+        WHERE site = #{site} and part_no = #{partNo} and bom_type = #{bomType} order by eng_chg_level desc
     </select>
 
     <!-- 获取子料的序号 -->
diff --git a/src/main/resources/mapper/part/PartInformationMapper.xml b/src/main/resources/mapper/part/PartInformationMapper.xml
index f74eb11c..62d2dddf 100644
--- a/src/main/resources/mapper/part/PartInformationMapper.xml
+++ b/src/main/resources/mapper/part/PartInformationMapper.xml
@@ -1904,4 +1904,9 @@
         from tbl_base_data
         where first_type = #{firstType}
     </select>
+
+    <delete id="delProjectPartByPartNo">
+        delete from plm_project_part
+        where site = #{site} and test_part_no = #{partNo}
+    </delete>
 </mapper>