diff --git a/pqs-device/common-device-biz/src/main/java/com/njcn/device/biz/utils/COverlimitUtil.java b/pqs-device/common-device-biz/src/main/java/com/njcn/device/biz/utils/COverlimitUtil.java
index ec8329141..2576c2244 100644
--- a/pqs-device/common-device-biz/src/main/java/com/njcn/device/biz/utils/COverlimitUtil.java
+++ b/pqs-device/common-device-biz/src/main/java/com/njcn/device/biz/utils/COverlimitUtil.java
@@ -315,7 +315,7 @@ public class COverlimitUtil {
      * 负序电流限值
      */
     public static void negativeSequenceCurrent(Overlimit overlimit,Float voltageLevel,Float shortCapacity){
-        double v = (0.013*shortCapacity)/(getUl(voltageLevel)*Math.sqrt(3));
+        double v = (0.013*shortCapacity*1000)/(getUl(voltageLevel)*Math.sqrt(3));
         overlimit.setINeg((float) v);
     }
 
diff --git a/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/mapper/VoltageMapper.java b/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/mapper/VoltageMapper.java
index 34876e86a..1e8831e92 100644
--- a/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/mapper/VoltageMapper.java
+++ b/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/mapper/VoltageMapper.java
@@ -2,6 +2,7 @@ package com.njcn.device.pq.mapper;
 
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.njcn.device.pq.pojo.po.LineDetail;
 import com.njcn.device.pq.pojo.po.Voltage;
 import org.apache.ibatis.annotations.Param;
 
@@ -24,4 +25,12 @@ public interface VoltageMapper extends BaseMapper<Voltage> {
      * @return 母线信息
      */
     List<Voltage> getVoltageByNum(@Param("devIndex") String devIndex, @Param("num") List<Integer> num);
+
+
+    /**
+     * 通过母线id获取下层所有监测点详情
+     * @author cdf
+     * @date 2023/5/24
+     */
+    List<LineDetail> getLineDetailByBusBarId(@Param("busBarId")String busBarId);
 }
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 ff9832eac..42d4348a6 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
@@ -32,7 +32,7 @@
         AND dev.id = devDetail.id
         AND prov.NAME = area.id
         and devDetail.dev_model = 1
-
+        and devDetail.run_flag = 0
         <if test="comFlag!=null">
             and devDetail.com_flag = #{comFlag}
         </if>
diff --git a/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/mapper/mapping/VoltageMapper.xml b/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/mapper/mapping/VoltageMapper.xml
index fddcb37a5..36c5a946a 100644
--- a/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/mapper/mapping/VoltageMapper.xml
+++ b/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/mapper/mapping/VoltageMapper.xml
@@ -14,4 +14,12 @@
     </select>
 
 
+    <select id="getLineDetailByBusBarId" resultType="LineDetail">
+        select pq_line_detail.* from pq_line pq_line
+        inner join pq_line_detail pq_line_detail on pq_line.id = pq_line_detail.id
+        where pid = #{busBarId}
+        and pq_line.state = 1
+    </select>
+
+
 </mapper>
diff --git a/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/service/impl/TerminalBaseServiceImpl.java b/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/service/impl/TerminalBaseServiceImpl.java
index 9cf1200af..9e3202c19 100644
--- a/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/service/impl/TerminalBaseServiceImpl.java
+++ b/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/service/impl/TerminalBaseServiceImpl.java
@@ -644,6 +644,7 @@ public class TerminalBaseServiceImpl extends ServiceImpl<LineMapper, Line> imple
 
                     for (SubVoltageParam updateSubVoltageParam : subVoltageBOList) {
                         if (updateSubVoltageParam.getUpdateFlag() == 1) {
+                            Voltage voltageTem = voltageMapper.selectById(updateSubVoltageParam.getSubvIndex());
                             Line subVoltage = new Line();
                             subVoltage.setId(updateSubVoltageParam.getSubvIndex());
                             subVoltage.setName(updateSubVoltageParam.getName());
@@ -653,6 +654,22 @@ public class TerminalBaseServiceImpl extends ServiceImpl<LineMapper, Line> imple
                             BeanUtils.copyProperties(updateSubVoltageParam, voltage);
                             voltage.setId(updateSubVoltageParam.getSubvIndex());
                             voltageMapper.updateById(voltage);
+
+                            //如果电压等级变化重新计算母线下面监测点的限值
+                            if(!voltageTem.getScale().equals(voltage.getScale())) {
+                                List<LineDetail> lineList = voltageMapper.getLineDetailByBusBarId(voltage.getId());
+                                DictData dictData = dicDataFeignClient.getDicDataById(voltage.getScale()).getData();
+                                float voltageLevel = Float.parseFloat(dictData.getValue());
+                                if (CollectionUtil.isNotEmpty(lineList)) {
+                                    for (LineDetail lineDetail : lineList) {
+                                        Overlimit overlimit = COverlimitUtil.globalAssemble(voltageLevel, lineDetail.getDealCapacity(), lineDetail.getDevCapacity(), lineDetail.getShortCapacity(), 1, 1);
+                                        overlimit.setId(lineDetail.getId());
+                                        overlimitMapper.deleteById(lineDetail.getId());
+                                        overlimitMapper.insert(overlimit);
+                                    }
+                                }
+                            }
+
                         }
 
                         //监测点