diff --git a/src/main/resources/mapper/part/RoutingManagementMapper.xml b/src/main/resources/mapper/part/RoutingManagementMapper.xml
index 2c322cac..c082d4d4 100644
--- a/src/main/resources/mapper/part/RoutingManagementMapper.xml
+++ b/src/main/resources/mapper/part/RoutingManagementMapper.xml
@@ -1730,7 +1730,7 @@
             phase_out_date,
             official_flag
         FROM plm_routing_header
-        where site = #{site} and part_no = #{partNo}
+        where site = #{site} and part_no = #{partNo} and phase_out_date is null
     </select>
 
     <select id="selectRoutingDetailByPartNo" resultType="com.spring.modules.part.vo.RoutingDetailVo">