diff --git a/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml b/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml
index 6c7bc4bb..3f3ce5f5 100644
--- a/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml
+++ b/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml
@@ -2521,7 +2521,8 @@
                     a.test_part_no like '%'+#{testPartNo}+'%' or
                     b.final_part_no like '%'+#{testPartNo}+'%' or
                     a.relevance_part_no like '%'+#{testPartNo}+'%' or
-                    pcpi.customer_part_no like '%'+#{testPartNo}+'%'
+                    pcpi.customer_part_no like '%'+#{testPartNo}+'%' or
+                    b.part_desc like '%'+#{testPartNo}+'%'
                     )
             </if>
             <if test="customerDesc != null and customerDesc != ''">