diff --git a/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml b/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml
index 4df79e9e..0ee2a318 100644
--- a/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml
+++ b/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml
@@ -249,10 +249,12 @@
     select a.site,a.code_no,a.picture_addess,a.customerPictureChangeRemark,a.productionFileComments,
     b.final_customer_id finalCustomerNo,dbo.plm_get_customer_desc(a.site,b.final_customer_id) finalCustomerDesc,
     a.test_part_no as part_no,c.part_desc,c.material_number,c.part_type as part_family,b.customer_remark,
-    a.remark,a.ori_code_no,a.materialType,a.customerRevNo,a.materialNumber,a.certification,a.customerRemark,a.projectRemark
+    a.remark,a.ori_code_no,a.materialType,a.customerRevNo,a.materialNumber,a.certification,a.customerRemark,a.projectRemark,pcpi.customer_part_no
     from plm_technical_specification_sheet a
     left join plm_project_info b on a.site=b.site and a.project_id=b.project_id
     left join view_Project_final_Part c on a.site=c.site and a.test_part_no=c.test_part_no  and a.project_id=c.project_id
+    left join plm_customer_part_info pcpi
+              on a.site = pcpi.site and a.test_part_no = pcpi.part_no and b.customer_id = pcpi.customer_no
     where a.site=#{site} and a.code_no =#{codeNo}
 </select>