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 ce74d18d..eb40ca39 100644
--- a/src/main/java/com/spring/modules/part/mapper/PartInformationMapper.java
+++ b/src/main/java/com/spring/modules/part/mapper/PartInformationMapper.java
@@ -344,4 +344,8 @@ public interface PartInformationMapper extends BaseMapper<PartInformationEntity>
     List<PartInformationVo> getProjectCustomerPartByPartNo(@Param("site") String site, @Param("partNo") String partNo);
 
     void batchSaveCustomerPart(List<PartInformationVo> customerPartList);
+
+    void deleteProjectPart(PlmProjectPartData data);
+
+    void deleteCustomerPart(PlmProjectPartData data);
 }
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 d3990810..2cca266b 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
@@ -4387,7 +4387,9 @@ public class PartInformationServiceImpl extends ServiceImpl<PartInformationMappe
         }
 
         // 删除项目物料信息
-
+        partInformationMapper.deleteProjectPart(data);
+        // 删除客户料号信息
+        partInformationMapper.deleteCustomerPart(data);
     }
 
 }
diff --git a/src/main/resources/mapper/part/PartInformationMapper.xml b/src/main/resources/mapper/part/PartInformationMapper.xml
index 58084ca6..c90d0b53 100644
--- a/src/main/resources/mapper/part/PartInformationMapper.xml
+++ b/src/main/resources/mapper/part/PartInformationMapper.xml
@@ -2656,4 +2656,14 @@
             (#{item.site}, #{item.customerNo}, #{item.partNo}, #{item.customerPartNo}, getDate(), #{item.createBy})
         </foreach>
     </insert>
+
+    <delete id="deleteProjectPart">
+        delete from plm_project_part
+        where site = #{site} and project_id = #{projectId} and test_part_no = #{testPartNo}
+    </delete>
+
+    <delete id="deleteCustomerPart">
+        delete from plm_customer_part_info
+        where site = #{site} and customer_no = #{customerNo} and part_no = #{testPartNo}
+    </delete>
 </mapper>