diff --git a/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml b/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml
index 23093af8..538f15fa 100644
--- a/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml
+++ b/src/main/resources/mapper/sampleManagement/TechnicalSpecificationMapper.xml
@@ -912,7 +912,7 @@ id
 <select id="getBMRouteDetail" resultType="com.spring.modules.part.entity.RoutingDetailEntity">
     select a.site,a.routing_type,a.routing_revision,a.routing_alternative_no alternativeNo,b.final_part_no  partNo
     from plm_technical_specification_sheet a left join view_Project_final_Part b on a.site=b.site and a.test_part_no=b.test_part_no
-    left join plm_routing_detail c on a.site=c.site and b.final_part_no=c.part_no and a.eng_chg_level=c.eng_chg_level
+    left join plm_routing_detail c on a.site=c.site and b.final_part_no=c.part_no AND a.routing_revision=c.routing_revision
     and a.routing_alternative_no=c.alternative_no and a.routing_type=c.routing_type
 
     where a.site=#{site} and a.code_no=#{codeNo} and a.project_id=b.project_id and c.status='Buildable'