diff --git a/src/main/resources/mapper/production/DailyPlanMapper.xml b/src/main/resources/mapper/production/DailyPlanMapper.xml
index cd6e114..267f276 100644
--- a/src/main/resources/mapper/production/DailyPlanMapper.xml
+++ b/src/main/resources/mapper/production/DailyPlanMapper.xml
@@ -943,7 +943,9 @@
                 AND a.partNo like  #{query.partNo}
             </if>
 
-
+            <if test="query.orderRef1 != null and query.orderRef1 != ''">
+                AND a.orderRef1 LIKE  #{query.orderRef1}
+            </if>
             <if test="query.taskNo != null and query.taskNo != ''">
                 AND a.taskNo LIKE  #{query.taskNo}
             </if>