diff --git a/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/mapper/mapping/LineMarkMapper.xml b/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/mapper/mapping/LineMarkMapper.xml
index 3fbacdd20..ff9832eac 100644
--- a/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/mapper/mapping/LineMarkMapper.xml
+++ b/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/mapper/mapping/LineMarkMapper.xml
@@ -31,19 +31,23 @@
         AND line.id = lineDetail.id
         AND dev.id = devDetail.id
         AND prov.NAME = area.id
-        AND lineDetail.line_grade = dic.id
         and devDetail.dev_model = 1
 
         <if test="comFlag!=null">
             and devDetail.com_flag = #{comFlag}
         </if>
         <if test="lineGrade!=null and lineGrade!=''">
-            and dic.id = #{lineGrade}
+            and lineDetail.line_grade = #{lineGrade}
         </if>
         <if test="searchValue!=null and searchValue!=''">
-            and area.name like CONCAT(CONCAT('%', #{searchValue}), '%') or gd.name like CONCAT(CONCAT('%', #{searchValue}), '%')
-            or sub.name like CONCAT(CONCAT('%', #{searchValue}), '%') or dev.name like CONCAT(CONCAT('%', #{searchValue}), '%')
-            or voltage.name like CONCAT(CONCAT('%', #{searchValue}), '%') or line.name like CONCAT(CONCAT('%', #{searchValue}), '%')
+            and (
+            area.name like CONCAT('%', #{searchValue}, '%')
+            or gd.name like CONCAT('%', #{searchValue}, '%')
+            or sub.name like CONCAT('%', #{searchValue}, '%')
+            or dev.name like CONCAT('%', #{searchValue}, '%')
+            or voltage.name like CONCAT('%', #{searchValue}, '%')
+            or line.name like CONCAT('%', #{searchValue}, '%')
+            )
         </if>
         order by prov.sort asc,gd.sort asc,sub.sort asc,dev.sort asc,line.sort asc
     </select>