diff --git a/event_smart/src/main/java/com/njcn/gather/event/devcie/mapper/PqDeviceMapper.java b/event_smart/src/main/java/com/njcn/gather/event/devcie/mapper/PqDeviceMapper.java
index 7c3cde01..2531fc98 100644
--- a/event_smart/src/main/java/com/njcn/gather/event/devcie/mapper/PqDeviceMapper.java
+++ b/event_smart/src/main/java/com/njcn/gather/event/devcie/mapper/PqDeviceMapper.java
@@ -3,6 +3,7 @@ package com.njcn.gather.event.devcie.mapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.njcn.gather.event.devcie.pojo.dto.DeviceDTO;
+import com.njcn.gather.event.devcie.pojo.dto.DeviceDeptDTO;
 import com.njcn.gather.event.devcie.pojo.po.PqDevice;
 import org.apache.ibatis.annotations.Param;
 
@@ -24,4 +25,5 @@ public interface PqDeviceMapper extends BaseMapper<PqDevice> {
     Page<DeviceDTO> queryListByLineIds(Page<DeviceDTO> pqsEventdetailPage, @Param("searchValue") String searchValue,@Param("lineIds") List<Integer> lineIds);
 
 
+    List<DeviceDeptDTO> selectDeviceDept();
 }
\ No newline at end of file
diff --git a/event_smart/src/main/java/com/njcn/gather/event/devcie/mapper/mapping/PqDeviceMapper.xml b/event_smart/src/main/java/com/njcn/gather/event/devcie/mapper/mapping/PqDeviceMapper.xml
index 0a4bb88d..83ceb7be 100644
--- a/event_smart/src/main/java/com/njcn/gather/event/devcie/mapper/mapping/PqDeviceMapper.xml
+++ b/event_smart/src/main/java/com/njcn/gather/event/devcie/mapper/mapping/PqDeviceMapper.xml
@@ -53,18 +53,7 @@
   </select>
 
   <select id="selectDeviceDTOPage" resultType="com.njcn.gather.event.devcie.pojo.dto.DeviceDTO">
-    WITH temp AS(
-    SELECT DISTINCT
-    PQ_LINE.DEV_INDEX,
-    PQS_DEPTS.DEPTSNAME
-    FROM
-    PQ_LINE,
-    PQS_DEPTSLINE,
-    PQS_DEPTS
-    WHERE
-    PQ_LINE.LINE_INDEX = PQS_DEPTSLINE.LINE_INDEX
-    AND PQS_DEPTS.DEPTS_INDEX = PQS_DEPTSLINE.DEPTS_INDEX
-    )
+
     SELECT  DISTINCT
     pq_device.dev_index devId,
     pq_device.name devName,
@@ -78,15 +67,13 @@
     PQS_DICDATA.DIC_Name MANUFACTURER_Name,
     PQ_DEVICEDETAIL.ThisTimeCheck thisTimeCheck,
     PQ_DEVICEDETAIL.NextTimeCheck nextTimeCheck,
-    pq_device.LogonTime logonTime,
-    temp.DEPTSNAME deptName
+    pq_device.LogonTime logonTime
     FROM
     pq_device
     LEFT JOIN PQ_SUBSTATION ON pq_device.SUB_INDEX = PQ_SUBSTATION.SUB_INDEX
     LEFT JOIN PQ_GDINFORMATION ON pq_device.GD_INDEX = PQ_GDINFORMATION.GD_INDEX
     LEFT JOIN PQ_DEVICEDETAIL ON PQ_DEVICEDETAIL.dev_index = pq_device.dev_index
     LEFT JOIN PQS_DICDATA on  PQ_DEVICEDETAIL.MANUFACTURER = PQS_DICDATA.DIC_INDEX
-    LEFT JOIN temp on temp.DEV_INDEX = pq_device.dev_index
     where 1=1
     <if test="searchValue!= null and searchValue!= ''">
       AND (
@@ -105,6 +92,59 @@
     order by pq_device.updatetime
   </select>
 
+<!--  <select id="selectDeviceDTOPage" resultType="com.njcn.gather.event.devcie.pojo.dto.DeviceDTO">-->
+<!--    WITH temp AS(-->
+<!--    SELECT DISTINCT-->
+<!--    PQ_LINE.DEV_INDEX,-->
+<!--    PQS_DEPTS.DEPTSNAME-->
+<!--    FROM-->
+<!--    PQ_LINE,-->
+<!--    PQS_DEPTSLINE,-->
+<!--    PQS_DEPTS-->
+<!--    WHERE-->
+<!--    PQ_LINE.LINE_INDEX = PQS_DEPTSLINE.LINE_INDEX-->
+<!--    AND PQS_DEPTS.DEPTS_INDEX = PQS_DEPTSLINE.DEPTS_INDEX-->
+<!--    )-->
+<!--    SELECT  DISTINCT-->
+<!--    pq_device.dev_index devId,-->
+<!--    pq_device.name devName,-->
+<!--    pq_device.UpdateTime updateTime,-->
+<!--    pq_device.DevFlag devFlag,-->
+<!--    pq_device.IP ip,-->
+<!--    pq_device.status status,-->
+<!--    PQ_SUBSTATION.sub_index stationId,-->
+<!--    PQ_SUBSTATION.name stationName,-->
+<!--    PQ_GDINFORMATION.Name gdName,-->
+<!--    PQS_DICDATA.DIC_Name MANUFACTURER_Name,-->
+<!--    PQ_DEVICEDETAIL.ThisTimeCheck thisTimeCheck,-->
+<!--    PQ_DEVICEDETAIL.NextTimeCheck nextTimeCheck,-->
+<!--    pq_device.LogonTime logonTime,-->
+<!--    temp.DEPTSNAME deptName-->
+<!--    FROM-->
+<!--    pq_device-->
+<!--    LEFT JOIN PQ_SUBSTATION ON pq_device.SUB_INDEX = PQ_SUBSTATION.SUB_INDEX-->
+<!--    LEFT JOIN PQ_GDINFORMATION ON pq_device.GD_INDEX = PQ_GDINFORMATION.GD_INDEX-->
+<!--    LEFT JOIN PQ_DEVICEDETAIL ON PQ_DEVICEDETAIL.dev_index = pq_device.dev_index-->
+<!--    LEFT JOIN PQS_DICDATA on  PQ_DEVICEDETAIL.MANUFACTURER = PQS_DICDATA.DIC_INDEX-->
+<!--    LEFT JOIN temp on temp.DEV_INDEX = pq_device.dev_index-->
+<!--    where 1=1-->
+<!--    <if test="searchValue!= null and searchValue!= ''">-->
+<!--      AND (-->
+<!--      pq_device.name LIKE '%' || #{searchValue} || '%'-->
+<!--      OR PQ_SUBSTATION.name LIKE '%' || #{searchValue} || '%'-->
+<!--      OR PQ_GDINFORMATION.Name LIKE '%' || #{searchValue} || '%'-->
+<!--      )-->
+<!--    </if>-->
+<!--    <if test="state!= null and state!= ''">-->
+<!--      and pq_device.status = #{state}-->
+<!--    </if>-->
+<!--    and pq_device.DEV_INDEX in-->
+<!--    <foreach collection="devIndexs" item="item" open="(" close=")" separator=",">-->
+<!--      #{item}-->
+<!--    </foreach>-->
+<!--    order by pq_device.updatetime-->
+<!--  </select>-->
+
 
 
   <select id="queryListByLineIds" resultType="com.njcn.gather.event.devcie.pojo.dto.DeviceDTO">
@@ -137,4 +177,20 @@
       #{item}
     </foreach>
   </select>
+
+  <select id="selectDeviceDept" resultType="com.njcn.gather.event.devcie.pojo.dto.DeviceDeptDTO">
+
+        SELECT DISTINCT
+        PQ_LINE.DEV_INDEX devId,
+        PQS_DEPTS.DEPTSNAME deptName,
+        PQS_DEPTS.DEPTS_INDEX deptId
+        FROM
+        PQ_LINE,
+        PQS_DEPTSLINE,
+        PQS_DEPTS
+        WHERE
+        PQ_LINE.LINE_INDEX = PQS_DEPTSLINE.LINE_INDEX
+        AND PQS_DEPTS.DEPTS_INDEX = PQS_DEPTSLINE.DEPTS_INDEX
+
+  </select>
 </mapper>
\ No newline at end of file
diff --git a/event_smart/src/main/java/com/njcn/gather/event/devcie/pojo/dto/DeviceDeptDTO.java b/event_smart/src/main/java/com/njcn/gather/event/devcie/pojo/dto/DeviceDeptDTO.java
new file mode 100644
index 00000000..6ff622c9
--- /dev/null
+++ b/event_smart/src/main/java/com/njcn/gather/event/devcie/pojo/dto/DeviceDeptDTO.java
@@ -0,0 +1,21 @@
+package com.njcn.gather.event.devcie.pojo.dto;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+/**
+ * Description:
+ * Date: 2025/06/27  下午 3:25【需求编号】
+ *
+ * @author clam
+ * @version V1.0.0
+ */
+@Data
+public class DeviceDeptDTO {
+   private Integer devId;
+   private String deptId;
+   private String deptName;
+
+}
diff --git a/event_smart/src/main/java/com/njcn/gather/event/devcie/service/PqDeviceService.java b/event_smart/src/main/java/com/njcn/gather/event/devcie/service/PqDeviceService.java
index 6dc40065..537a59ca 100644
--- a/event_smart/src/main/java/com/njcn/gather/event/devcie/service/PqDeviceService.java
+++ b/event_smart/src/main/java/com/njcn/gather/event/devcie/service/PqDeviceService.java
@@ -2,6 +2,7 @@ package com.njcn.gather.event.devcie.service;
 
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.njcn.gather.event.devcie.pojo.dto.DeviceDTO;
+import com.njcn.gather.event.devcie.pojo.dto.DeviceDeptDTO;
 import com.njcn.gather.event.devcie.pojo.po.PqDevice;
 import com.baomidou.mybatisplus.extension.service.IService;
 
@@ -20,4 +21,6 @@ public interface PqDeviceService extends IService<PqDevice>{
     List<DeviceDTO> queryListByIds(List<Integer> lineIds);
 
     Page<DeviceDTO> selectDeviceDTOPage(Page<DeviceDTO> pqsEventdetailPage, String searchValue, List<Integer> devIndexs, String state);
+
+    List<DeviceDeptDTO> selectDeviceDept();
 }
diff --git a/event_smart/src/main/java/com/njcn/gather/event/devcie/service/impl/PqDeviceServiceImpl.java b/event_smart/src/main/java/com/njcn/gather/event/devcie/service/impl/PqDeviceServiceImpl.java
index a3607369..8f44a38c 100644
--- a/event_smart/src/main/java/com/njcn/gather/event/devcie/service/impl/PqDeviceServiceImpl.java
+++ b/event_smart/src/main/java/com/njcn/gather/event/devcie/service/impl/PqDeviceServiceImpl.java
@@ -2,6 +2,7 @@ package com.njcn.gather.event.devcie.service.impl;
 
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.njcn.gather.event.devcie.pojo.dto.DeviceDTO;
+import com.njcn.gather.event.devcie.pojo.dto.DeviceDeptDTO;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
@@ -29,4 +30,9 @@ public class PqDeviceServiceImpl extends ServiceImpl<PqDeviceMapper, PqDevice> i
     public Page<DeviceDTO> selectDeviceDTOPage(Page<DeviceDTO> pqsEventdetailPage, String searchValue, List<Integer> devIndexs, String state) {
         return this.baseMapper.selectDeviceDTOPage(pqsEventdetailPage,searchValue,devIndexs,state);
     }
+
+    @Override
+    public List<DeviceDeptDTO> selectDeviceDept() {
+        return this.baseMapper.selectDeviceDept();
+    }
 }
diff --git a/event_smart/src/main/java/com/njcn/gather/event/transientes/service/impl/LargeScreenCountServiceImpl.java b/event_smart/src/main/java/com/njcn/gather/event/transientes/service/impl/LargeScreenCountServiceImpl.java
index 8a85735b..8df1ee1a 100644
--- a/event_smart/src/main/java/com/njcn/gather/event/transientes/service/impl/LargeScreenCountServiceImpl.java
+++ b/event_smart/src/main/java/com/njcn/gather/event/transientes/service/impl/LargeScreenCountServiceImpl.java
@@ -18,10 +18,7 @@ import com.njcn.gather.event.devcie.config.PqlineCache;
 import com.njcn.gather.event.devcie.mapper.PqLineMapper;
 import com.njcn.gather.event.devcie.mapper.PqLinedetailMapper;
 import com.njcn.gather.event.devcie.mapper.PqsStationMapMapper;
-import com.njcn.gather.event.devcie.pojo.dto.DeviceDTO;
-import com.njcn.gather.event.devcie.pojo.dto.LedgerBaseInfoDTO;
-import com.njcn.gather.event.devcie.pojo.dto.PqsDeptDTO;
-import com.njcn.gather.event.devcie.pojo.dto.SubstationDTO;
+import com.njcn.gather.event.devcie.pojo.dto.*;
 import com.njcn.gather.event.devcie.pojo.po.*;
 import com.njcn.gather.event.transientes.mapper.PqUserLedgerMapper;
 import com.njcn.gather.event.transientes.mapper.PqUserLineAssMapper;
@@ -1190,6 +1187,16 @@ public class LargeScreenCountServiceImpl implements LargeScreenCountService {
         log.info("完成设备查询sql："+timeInterval.intervalMs()+"ms; "+timeInterval.intervalSecond()+"s");
         List<Integer> runDevList = pqDeviceList.stream().map(PqDevice::getDevIndex).collect(Collectors.toList());
 
+        List<DeviceDeptDTO> deviceDeptDTOS= pqDeviceService.selectDeviceDept();
+        Map<Integer, String> deviceDeptMap = deviceDeptDTOS.stream()
+                .collect(Collectors.toMap(
+                        DeviceDeptDTO::getDevId,    // key mapper
+                        DeviceDeptDTO::getDeptName,    // value mapper
+                        (value1, value2 )->{
+                            return  value2;
+                        }
+                ));
+        log.info("完成设备部门查询："+timeInterval.intervalMs()+"ms; "+timeInterval.intervalSecond()+"s");
         pqsEventdetailPage =  pqDeviceService.selectDeviceDTOPage(pqsEventdetailPage,largeScreenCountParam.getSearchValue(),runDevList,largeScreenCountParam.getState());
         log.info("完成设备分页查询sql："+timeInterval.intervalMs()+"ms; "+timeInterval.intervalSecond()+"s");
 
@@ -1216,6 +1223,7 @@ public class LargeScreenCountServiceImpl implements LargeScreenCountService {
 
 
             for (DeviceDTO record : pqsEventdetailPage.getRecords()) {
+                record.setDeptName(deviceDeptMap.get(record.getDevId()));
                 List<PqsOnlinerate> tempList = list.stream().filter(temp -> Objects.equals(temp.getDevIndex(), record.getDevId())).collect(Collectors.toList());
                 if(!CollectionUtils.isEmpty(tempList)){
                     double asDouble = tempList.stream().mapToDouble(temp -> {