diff --git a/event_smart/src/main/java/com/njcn/gather/event/devcie/mapper/mapping/PqLineMapper.xml b/event_smart/src/main/java/com/njcn/gather/event/devcie/mapper/mapping/PqLineMapper.xml
index 792e3c02..5fd36c63 100644
--- a/event_smart/src/main/java/com/njcn/gather/event/devcie/mapper/mapping/PqLineMapper.xml
+++ b/event_smart/src/main/java/com/njcn/gather/event/devcie/mapper/mapping/PqLineMapper.xml
@@ -30,32 +30,32 @@
 
 
   <select id="getBaseLineInfo" resultType="com.njcn.gather.event.devcie.pojo.dto.LedgerBaseInfoDTO">
-    select
-        PQ_GDINFORMATION.name gdName,
-        pq_line.GD_INDEX gdIndex,
-        pq_line.line_index lineId,
-        pq_line.name lineName,
-        PQ_LINEDETAIL.objname objName,
-        PQ_SUBVOLTAGE.SUBV_INDEX busBarId,
-        PQ_SUBVOLTAGE.name busBarName,
-        pq_device.dev_index devId,
-        pq_device.name devName,
-        pq_device.Status runFlag,
-        PQ_SUBSTATION.sub_index stationId,
-        PQ_SUBSTATION.name stationName
-    from
-                       pq_line,
-                       PQ_LINEDETAIL,
-                       PQ_SUBVOLTAGE,
-                       pq_device,
-                       PQ_SUBSTATION,
-                        PQ_GDINFORMATION
-    where pq_line.line_index = PQ_LINEDETAIL.line_index
-      and pq_line.SUBV_INDEX = PQ_SUBVOLTAGE.SUBV_INDEX
-      and PQ_SUBVOLTAGE.DEV_INDEX = pq_device.DEV_INDEX
-      and pq_device.SUB_INDEX = PQ_SUBSTATION.SUB_INDEX
-      and pq_line.GD_INDEX =PQ_GDINFORMATION.GD_INDEX
-    and pq_line.line_index in
+
+      WITH temp AS(
+      select PQ_USER_LINE_ASS.LINE_INDEX LINE_INDEX,listagg(PQ_USER_LEDGER.CUSTOMER_NAME,';')  within GROUP (order by PQ_USER_LEDGER.CUSTOMER_NAME) objName from PQ_USER_LINE_ASS  ,PQ_USER_LEDGER where PQ_USER_LINE_ASS.USER_INDEX=PQ_USER_LEDGER.ID group by PQ_USER_LINE_ASS.LINE_INDEX
+      )
+      select
+      PQ_GDINFORMATION.name gdName,
+      pq_line.GD_INDEX gdIndex,
+      pq_line.line_index lineId,
+      pq_line.name lineName,
+      PQ_SUBVOLTAGE.SUBV_INDEX busBarId,
+      PQ_SUBVOLTAGE.name busBarName,
+      pq_device.dev_index devId,
+      pq_device.name devName,
+      pq_device.Status runFlag,
+      PQ_SUBSTATION.sub_index stationId,
+      PQ_SUBSTATION.name stationName,
+      temp.objName  objName
+      from
+      pq_line LEFT JOIN PQ_SUBVOLTAGE on pq_line.SUBV_INDEX = PQ_SUBVOLTAGE.SUBV_INDEX
+      LEFT JOIN
+      pq_device on PQ_SUBVOLTAGE.DEV_INDEX = pq_device.DEV_INDEX
+      LEFT JOIN PQ_SUBSTATION on pq_device.SUB_INDEX = PQ_SUBSTATION.SUB_INDEX
+      LEFT JOIN PQ_GDINFORMATION on pq_line.GD_INDEX =PQ_GDINFORMATION.GD_INDEX
+      LEFT JOIN temp on temp.LINE_INDEX = pq_line.LINE_INDEX
+where 1=1
+      and pq_line.line_index in
     <foreach collection="ids" item="item" open="(" close=")" separator=",">
         #{item}
     </foreach>
diff --git a/event_smart/src/main/java/com/njcn/gather/event/devcie/service/impl/PqLineServiceImpl.java b/event_smart/src/main/java/com/njcn/gather/event/devcie/service/impl/PqLineServiceImpl.java
index 76fb863f..76f76462 100644
--- a/event_smart/src/main/java/com/njcn/gather/event/devcie/service/impl/PqLineServiceImpl.java
+++ b/event_smart/src/main/java/com/njcn/gather/event/devcie/service/impl/PqLineServiceImpl.java
@@ -12,6 +12,8 @@ import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.njcn.gather.event.devcie.mapper.PqLineMapper;
 import com.njcn.gather.event.devcie.pojo.po.PqLine;
 import com.njcn.gather.event.devcie.service.PqLineService;
+import org.springframework.util.CollectionUtils;
+
 /**
  * 
  * Description:
@@ -27,6 +29,10 @@ public class PqLineServiceImpl extends ServiceImpl<PqLineMapper, PqLine> impleme
     @Override
     public List<LedgerBaseInfoDTO> getBaseLineInfo(List<Integer> ids){
         List<LedgerBaseInfoDTO> ledgerBaseInfoDTOS = new ArrayList<>();
+
+        if(CollectionUtils.isEmpty(ids)){
+            return ledgerBaseInfoDTOS;
+        }
         if(ids.size()>1000){
             List<List<Integer>> listIds = CollUtil.split(ids,1000);
             for(List<Integer> itemIds : listIds){