diff --git a/op-modules/op-mes/src/main/resources/mapper/mes/MesLineMapper.xml b/op-modules/op-mes/src/main/resources/mapper/mes/MesLineMapper.xml
index 759a4318..633026fb 100644
--- a/op-modules/op-mes/src/main/resources/mapper/mes/MesLineMapper.xml
+++ b/op-modules/op-mes/src/main/resources/mapper/mes/MesLineMapper.xml
@@ -41,7 +41,7 @@
         left join base_equipment be on be.equipment_code = mlp.line_code
         <where>
             <if test="lineCode != null  and lineCode != ''">
-                and mlp.line_code like concat('%', #{lineName}, '%')
+                and mlp.line_code like concat('%', #{lineCode}, '%')
             </if>
             <if test="lineName != null  and lineName != ''">
                 and be.equipment_name like concat('%', #{lineName}, '%')