diff --git a/src/main/java/com/spring/modules/sampleManagement/service/Impl/TechnicalSpecificationServiceImpl.java b/src/main/java/com/spring/modules/sampleManagement/service/Impl/TechnicalSpecificationServiceImpl.java
index 8b00f522..e0eaddc4 100644
--- a/src/main/java/com/spring/modules/sampleManagement/service/Impl/TechnicalSpecificationServiceImpl.java
+++ b/src/main/java/com/spring/modules/sampleManagement/service/Impl/TechnicalSpecificationServiceImpl.java
@@ -2282,7 +2282,7 @@ public class TechnicalSpecificationServiceImpl implements TechnicalSpecification
                 }
             }
             if (whereConditionArr[i].contains("customer_desc")){
-                whereConditionArr[i] = "(dbo.plm_get_customer_desc(c.site, c.customer_id) " + customerDescSymbol + "'" + filteredList.get(i).getFormula() + "' or dbo.plm_get_dictDataLabel('finalCustomer', c.final_customer_id, c.site) " + customerDescSymbol + "'" + filteredList.get(i).getFormula()+"')";
+                whereConditionArr[i] = "((select max(ci.customer_desc) from plm_customer_information ci where ci.customer_no = c.customer_id) " + customerDescSymbol + "'" + filteredList.get(i).getFormula() + "' or dbo.plm_get_dictDataLabel('finalCustomer', c.final_customer_id, c.site) " + customerDescSymbol + "'" + filteredList.get(i).getFormula()+"')";
             }
             if (whereConditionArr[i].contains("cutterNumber")){
                 cutterNumber = whereConditionArr[i].split("'")[1];
diff --git a/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml b/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml
index 1332a2ed..0715a90f 100644
--- a/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml
+++ b/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml
@@ -180,7 +180,7 @@
             </if>
             <if test="query.customerDesc != null and query.customerDesc != ''">
                 AND (
-                    dbo.plm_get_customer_desc(c.site, c.customer_id) like #{query.customerDesc} or
+                    (select max(ci.customer_desc) from plm_customer_information ci where ci.customer_no = c.customer_id) like #{query.customerDesc} or
                     dbo.plm_get_dictDataLabel('finalCustomer', c.final_customer_id, c.site) like #{query.customerDesc}
                     )
             </if>
@@ -2573,7 +2573,11 @@
         FROM plm_technical_specification_sheet a
         left join view_Project_final_Part b on a.site = b.site and a.project_id = b.project_id and a.test_part_no = b.test_part_no
         left join plm_project_info c on a.site = c.site and a.project_id = c.project_id
-        left join plm_customer_information cust on cust.site = c.site and cust.customer_no = c.customer_id
+        left join (
+            select customer_no, max(customer_desc) as customer_desc
+            from plm_customer_information
+            group by customer_no
+        ) cust on cust.customer_no = c.customer_id
         left join plm_request_header as prh on a.site = prh.site and prh.menu_id = '103002'
         left join plm_request_node as d on a.site = d.site and prh.classification_no = d.classification_no and prh.workflow_id = d.workflow_id and a.step_id = d.step_id
         left join plm_customer_part_info pcpi on a.site = pcpi.site and a.test_part_no = pcpi.part_no and c.customer_id = pcpi.customer_no
@@ -2621,7 +2625,7 @@
             </if>
             <if test="customerDesc != null and customerDesc != ''">
                 AND (
-                    dbo.plm_get_customer_desc(c.site, c.customer_id) like #{customerDesc})
+                    (select max(ci.customer_desc) from plm_customer_information ci where ci.customer_no = c.customer_id) like #{customerDesc})
             </if>
             <if test="excludeStatusClause != null and excludeStatusClause != ''">
                 and ${excludeStatusClause}
@@ -2694,7 +2698,7 @@
             </if>
             <if test="customerDesc != null and customerDesc != ''">
                 AND (
-                    dbo.plm_get_customer_desc(c.site, c.customer_id) like #{customerDesc} or
+                    (select max(ci.customer_desc) from plm_customer_information ci where ci.customer_no = c.customer_id) like #{customerDesc} or
                     dbo.plm_get_dictDataLabel('finalCustomer', c.final_customer_id, c.site) like #{customerDesc}
                     )
             </if>
@@ -2935,7 +2939,11 @@
         prh.workflow_id = d.workflow_id and a.step_id = d.step_id
         left join plm_customer_part_info pcpi
         on a.site = pcpi.site and a.test_part_no = pcpi.part_no and c.customer_id = pcpi.customer_no
-        left join plm_customer_information as pci on pcpi.site = pci.site and pcpi.customer_no = pci.customer_no
+        left join (
+            select customer_no, max(customer_desc) as customer_desc
+            from plm_customer_information
+            group by customer_no
+        ) pci on pci.customer_no = pcpi.customer_no
         <if test="cutterNumber != null and cutterNumber != ''">
             inner join plm_bm_prepress pbp on pbp.Site = a.site and pbp.code_no = a.code_no and
             (plateNo like #{cutterNumber} or
@@ -3025,13 +3033,21 @@
         left join view_Project_final_Part b
         on a.site = b.site and a.project_id = b.project_id and a.test_part_no = b.test_part_no
         left join plm_project_info c on a.site = c.site and a.project_id = c.project_id
-        left join plm_customer_information cust on cust.site = c.site and cust.customer_no = c.customer_id
+        left join (
+            select customer_no, max(customer_desc) as customer_desc
+            from plm_customer_information
+            group by customer_no
+        ) cust on cust.customer_no = c.customer_id
         left join plm_request_header as prh on a.site = prh.site and prh.menu_id = '103002'
         left join plm_request_node as d on a.site = d.site and prh.classification_no = d.classification_no and
         prh.workflow_id = d.workflow_id and a.step_id = d.step_id
         left join plm_customer_part_info pcpi
         on a.site = pcpi.site and a.test_part_no = pcpi.part_no and c.customer_id = pcpi.customer_no
-        left join plm_customer_information as pci on pcpi.site = pci.site and pcpi.customer_no = pci.customer_no
+        left join (
+            select customer_no, max(customer_desc) as customer_desc
+            from plm_customer_information
+            group by customer_no
+        ) pci on pci.customer_no = pcpi.customer_no
         <if test="cutterNumber != null and cutterNumber != ''">
             inner join plm_bm_prepress pbp on pbp.Site = a.site and pbp.code_no = a.code_no and
             (pbp.plateNo like #{cutterNumber} or