diff --git a/linkis-public-enhancements/linkis-jobhistory/src/main/java/org/apache/linkis/jobhistory/dao/JobHistoryMapper.java b/linkis-public-enhancements/linkis-jobhistory/src/main/java/org/apache/linkis/jobhistory/dao/JobHistoryMapper.java
index a6c58f5c27..a0d27ed480 100644
--- a/linkis-public-enhancements/linkis-jobhistory/src/main/java/org/apache/linkis/jobhistory/dao/JobHistoryMapper.java
+++ b/linkis-public-enhancements/linkis-jobhistory/src/main/java/org/apache/linkis/jobhistory/dao/JobHistoryMapper.java
@@ -127,4 +127,6 @@ void updateJobHistoryCancelById(
 
   List<JobHistory> selectJobHistoryByTaskidList(
       @Param("idList") List<String> idList, @Param("umUser") String username);
+
+  List<JobHistory> selectJobHistoryNoMetrics(JobHistory jobReq);
 }
diff --git a/linkis-public-enhancements/linkis-jobhistory/src/main/java/org/apache/linkis/jobhistory/entity/QueryTaskVO.java b/linkis-public-enhancements/linkis-jobhistory/src/main/java/org/apache/linkis/jobhistory/entity/QueryTaskVO.java
index 90007bece8..6cc9714f63 100644
--- a/linkis-public-enhancements/linkis-jobhistory/src/main/java/org/apache/linkis/jobhistory/entity/QueryTaskVO.java
+++ b/linkis-public-enhancements/linkis-jobhistory/src/main/java/org/apache/linkis/jobhistory/entity/QueryTaskVO.java
@@ -59,11 +59,13 @@ public class QueryTaskVO {
   private boolean canRetry;
 
   private String observeInfo;
-  private String isReuse;
+  private Boolean isReuse;
   private Date requestStartTime;
   private Date requestEndTime;
   private Long requestSpendTime;
 
+  private String metrics;
+
   public List<SubJobDetail> getSubJobs() {
     return subJobs;
   }
@@ -298,11 +300,11 @@ public void setExecuteUser(String executeUser) {
     this.executeUser = executeUser;
   }
 
-  public String getIsReuse() {
+  public Boolean getIsReuse() {
     return isReuse;
   }
 
-  public void setIsReuse(String isReuse) {
+  public void setIsReuse(Boolean isReuse) {
     this.isReuse = isReuse;
   }
 
@@ -329,4 +331,12 @@ public Long getRequestSpendTime() {
   public void setRequestSpendTime(Long requestSpendTime) {
     this.requestSpendTime = requestSpendTime;
   }
+
+  public String getMetrics() {
+    return metrics;
+  }
+
+  public void setMetrics(String metrics) {
+    this.metrics = metrics;
+  }
 }
diff --git a/linkis-public-enhancements/linkis-jobhistory/src/main/java/org/apache/linkis/jobhistory/restful/api/QueryRestfulApi.java b/linkis-public-enhancements/linkis-jobhistory/src/main/java/org/apache/linkis/jobhistory/restful/api/QueryRestfulApi.java
index 8f5cdedd60..eccaa16686 100644
--- a/linkis-public-enhancements/linkis-jobhistory/src/main/java/org/apache/linkis/jobhistory/restful/api/QueryRestfulApi.java
+++ b/linkis-public-enhancements/linkis-jobhistory/src/main/java/org/apache/linkis/jobhistory/restful/api/QueryRestfulApi.java
@@ -20,8 +20,6 @@
 import org.apache.linkis.common.conf.Configuration;
 import org.apache.linkis.governance.common.constant.job.JobRequestConstants;
 import org.apache.linkis.governance.common.entity.job.QueryException;
-import org.apache.linkis.governance.common.protocol.conf.DepartmentRequest;
-import org.apache.linkis.governance.common.protocol.conf.DepartmentResponse;
 import org.apache.linkis.jobhistory.cache.impl.DefaultQueryCacheManager;
 import org.apache.linkis.jobhistory.conf.JobhistoryConfiguration;
 import org.apache.linkis.jobhistory.conversions.TaskConversions;
@@ -106,10 +104,11 @@ public Message getTaskByID(HttpServletRequest req, @PathVariable("id") Long jobI
         || Configuration.isDepartmentAdmin(username)) {
       username = null;
     }
-    JobHistory jobHistory = jobHistoryQueryService.getJobHistoryByIdAndName(jobId, username);
+    JobHistory jobHistory =
+        jobHistoryQueryService.getJobHistoryByIdAndNameNoMetrics(jobId, username);
 
     try {
-      if (JobhistoryConfiguration.JOB_HISTORY_QUERY_EXECUTION_CODE_SWITCH() && null != jobHistory) {
+      if (null != jobHistory) {
         QueryUtils.exchangeExecutionCode(jobHistory);
       }
     } catch (Exception e) {
@@ -210,17 +209,11 @@ public Message list(
         username = null;
       }
     } else if (null != isDeptView && isDeptView) {
-      Object responseObject = sender.ask(new DepartmentRequest(username));
-      if (responseObject instanceof DepartmentResponse) {
-        DepartmentResponse departmentResponse = (DepartmentResponse) responseObject;
-        if (StringUtils.isNotBlank(departmentResponse.departmentId())) {
-          departmentId = departmentResponse.departmentId();
-          if (StringUtils.isNotBlank(proxyUser)) {
-            username = proxyUser;
-          } else {
-            username = null;
-          }
-        }
+      departmentId = JobhistoryUtils.getDepartmentByuser(username);
+      if (StringUtils.isNotBlank(departmentId)) {
+        username = proxyUser;
+      } else {
+        username = null;
       }
     }
     if (StringUtils.isBlank(instance)) {
@@ -496,23 +489,42 @@ public Message jobeExtraInfo(
     if (null == jobId) {
       return Message.error("Invalid jobId cannot be empty");
     }
-    if (Configuration.isJobHistoryAdmin(username)
-        || Configuration.isAdmin(username)
-        || Configuration.isDepartmentAdmin(username)) {
+    JobHistory jobHistory = null;
+    if (Configuration.isJobHistoryAdmin(username) || Configuration.isAdmin(username)) {
       username = null;
+      jobHistory = jobHistoryQueryService.getJobHistoryByIdAndName(jobId, username);
+    } else {
+      if (Configuration.isDepartmentAdmin(username)) {
+        String departmentId = JobhistoryUtils.getDepartmentByuser(username);
+        if (StringUtils.isNotBlank(departmentId)) {
+          List<JobHistory> list =
+              jobHistoryQueryService.search(
+                  jobId, null, null, null, null, null, null, null, null, departmentId, null);
+          if (!CollectionUtils.isEmpty(list)) {
+            jobHistory = list.get(0);
+          }
+        }
+      } else {
+        jobHistory = jobHistoryQueryService.getJobHistoryByIdAndName(jobId, username);
+      }
     }
-    JobHistory jobHistory = jobHistoryQueryService.getJobHistoryByIdAndName(jobId, username);
-    String runtime = TaskConversions.getJobRuntime(jobHistory);
-    try {
-      if (null != jobHistory) {
+
+    if (jobHistory == null) {
+      return Message.error(
+          "The corresponding job was not found, or there may be no permission to view the job"
+              + "(没有找到对应的job，也可能是没有查看该job的权限)");
+    } else {
+      try {
         QueryUtils.exchangeExecutionCode(jobHistory);
+      } catch (Exception e) {
+        log.error("Exchange executionCode for job with id : {} failed, {}", jobHistory.getId(), e);
       }
-    } catch (Exception e) {
-      log.error("Exchange executionCode for job with id : {} failed, {}", jobHistory.getId(), e);
     }
-    return Message.ok()
-        .data("runtime", runtime)
-        .data("executionCode", jobHistory.getExecutionCode());
+    Map<String, String> metricsMap =
+        BDPJettyServerHelper.gson().fromJson(jobHistory.getMetrics(), Map.class);
+    metricsMap.put("executionCode", jobHistory.getExecutionCode());
+    metricsMap.put("runtime", TaskConversions.getJobRuntime(metricsMap));
+    return Message.ok().data("metricsMap", metricsMap);
   }
 
   @ApiOperation(
@@ -563,7 +575,8 @@ public void downloadJobList(
       List<QueryTaskVO> queryTaskVOList =
           BDPJettyServerHelper.gson()
               .fromJson(jsonStr, new TypeToken<List<QueryTaskVO>>() {}.getType());
-      byte[] bytes = JobhistoryUtils.downLoadJobToExcel(queryTaskVOList, language);
+      byte[] bytes =
+          JobhistoryUtils.downLoadJobToExcel(queryTaskVOList, language, isAdminView, isDeptView);
       response.setCharacterEncoding(Consts.UTF_8.toString());
       response.addHeader("Content-Type", "application/json;charset=UTF-8");
       response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
diff --git a/linkis-public-enhancements/linkis-jobhistory/src/main/java/org/apache/linkis/jobhistory/util/JobhistoryUtils.java b/linkis-public-enhancements/linkis-jobhistory/src/main/java/org/apache/linkis/jobhistory/util/JobhistoryUtils.java
index abf1191430..fffa6a5536 100644
--- a/linkis-public-enhancements/linkis-jobhistory/src/main/java/org/apache/linkis/jobhistory/util/JobhistoryUtils.java
+++ b/linkis-public-enhancements/linkis-jobhistory/src/main/java/org/apache/linkis/jobhistory/util/JobhistoryUtils.java
@@ -17,11 +17,16 @@
 
 package org.apache.linkis.jobhistory.util;
 
+import org.apache.linkis.common.conf.Configuration;
 import org.apache.linkis.common.utils.Utils;
+import org.apache.linkis.governance.common.protocol.conf.DepartmentRequest;
+import org.apache.linkis.governance.common.protocol.conf.DepartmentResponse;
 import org.apache.linkis.jobhistory.conversions.TaskConversions;
 import org.apache.linkis.jobhistory.entity.QueryTaskVO;
+import org.apache.linkis.rpc.Sender;
 
 import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.poi.ss.usermodel.*;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 
@@ -32,24 +37,36 @@
 public class JobhistoryUtils {
 
   public static String headersStr =
-      "任务ID,来源,查询语句,状态,已耗时,关键信息,应用/引擎,创建时间,是否复用,申请开始时间,申请结束时间,申请花费时间";
+      "任务ID,来源,查询语句,状态,已耗时,关键信息,是否复用,申请开始时间,申请结束时间,申请耗时,应用/引擎,用户,创建时间";
   public static String headersEnStr =
-      "JobID,Source,Execution Code,Status,Time Elapsed,Key Information,App / Engine,Created at,IsRuse,Application Start Time,Application End Time,Application Takes Time";
+      "JobID,Source,Execution Code,Status,Time Elapsed,Key Information,IsRuse,Application Start Time,Application End Time,Application Takes Time,App / Engine,User,Created at";
+  private static Sender sender =
+      Sender.getSender(
+          Configuration.CLOUD_CONSOLE_CONFIGURATION_SPRING_APPLICATION_NAME().getValue());;
 
-  public static byte[] downLoadJobToExcel(List<QueryTaskVO> jobHistoryList, String language)
+  public static byte[] downLoadJobToExcel(
+      List<QueryTaskVO> jobHistoryList, String language, Boolean isAdminView, Boolean isDeptView)
       throws IOException {
     ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
     Workbook workbook = new XSSFWorkbook();
     byte[] byteArray = new byte[0];
-
     Sheet sheet = workbook.createSheet("任务信息表");
     // Create header row
     Row headerRow = sheet.createRow(0);
     String headers = "";
+    Boolean viewResult = isAdminView || isDeptView;
     if (!"en".equals(language)) {
-      headers = headersStr;
+      if (viewResult) {
+        headers = headersStr;
+      } else {
+        headers = headersStr.replace(",用户", "");
+      }
     } else {
-      headers = headersEnStr;
+      if (viewResult) {
+        headers = headersEnStr;
+      } else {
+        headers = headersEnStr.replace(",User", "");
+      }
     }
     String[] headersArray = headers.split(",");
     for (int i = 0; i < headersArray.length; i++) {
@@ -62,26 +79,39 @@ public static byte[] downLoadJobToExcel(List<QueryTaskVO> jobHistoryList, String
       Row row = sheet.createRow(rowNum++);
       row.createCell(0).setCellValue(queryTaskVO.getTaskID());
       row.createCell(1).setCellValue(queryTaskVO.getSourceTailor());
-      row.createCell(2).setCellValue(queryTaskVO.getExecutionCode());
+      String executionCode = queryTaskVO.getExecutionCode();
+      if (executionCode.length() >= 32767) {
+        executionCode = executionCode.substring(0, 32767);
+      }
+      row.createCell(2).setCellValue(executionCode);
       row.createCell(3).setCellValue(queryTaskVO.getStatus());
       if (null == queryTaskVO.getCostTime()) {
         queryTaskVO.setCostTime(0L);
       }
       row.createCell(4).setCellValue(Utils.msDurationToString(queryTaskVO.getCostTime()));
       row.createCell(5).setCellValue(queryTaskVO.getErrDesc());
-      row.createCell(6)
+      if (null == queryTaskVO.getIsReuse()) {
+        row.createCell(6).setCellValue("");
+      } else {
+        row.createCell(6).setCellValue(queryTaskVO.getIsReuse());
+      }
+      row.createCell(7).setCellValue(TaskConversions.dateFomat(queryTaskVO.getRequestStartTime()));
+      row.createCell(8).setCellValue(TaskConversions.dateFomat(queryTaskVO.getRequestEndTime()));
+      if (null == queryTaskVO.getRequestSpendTime()) {
+        queryTaskVO.setRequestSpendTime(0L);
+      }
+      row.createCell(9).setCellValue(Utils.msDurationToString(queryTaskVO.getRequestSpendTime()));
+      row.createCell(10)
           .setCellValue(
               queryTaskVO.getExecuteApplicationName()
                   + "/"
                   + queryTaskVO.getRequestApplicationName());
-      row.createCell(7).setCellValue(TaskConversions.dateFomat(queryTaskVO.getCreatedTime()));
-      row.createCell(8).setCellValue(queryTaskVO.getIsReuse());
-      row.createCell(9).setCellValue(TaskConversions.dateFomat(queryTaskVO.getRequestStartTime()));
-      row.createCell(10).setCellValue(TaskConversions.dateFomat(queryTaskVO.getRequestEndTime()));
-      if (null == queryTaskVO.getRequestSpendTime()) {
-        queryTaskVO.setRequestSpendTime(0L);
+      if (viewResult) {
+        row.createCell(11).setCellValue(queryTaskVO.getUmUser());
+        row.createCell(12).setCellValue(TaskConversions.dateFomat(queryTaskVO.getCreatedTime()));
+      } else {
+        row.createCell(11).setCellValue(TaskConversions.dateFomat(queryTaskVO.getCreatedTime()));
       }
-      row.createCell(11).setCellValue(Utils.msDurationToString(queryTaskVO.getRequestSpendTime()));
     }
     try {
       workbook.write(outputStream);
@@ -94,4 +124,16 @@ public static byte[] downLoadJobToExcel(List<QueryTaskVO> jobHistoryList, String
     }
     return byteArray;
   }
+
+  public static String getDepartmentByuser(String username) {
+    String departmentId = "";
+    Object responseObject = sender.ask(new DepartmentRequest(username));
+    if (responseObject instanceof DepartmentResponse) {
+      DepartmentResponse departmentResponse = (DepartmentResponse) responseObject;
+      if (StringUtils.isNotBlank(departmentResponse.departmentId())) {
+        departmentId = departmentResponse.departmentId();
+      }
+    }
+    return departmentId;
+  }
 }
diff --git a/linkis-public-enhancements/linkis-jobhistory/src/main/resources/mapper/common/JobHistoryMapper.xml b/linkis-public-enhancements/linkis-jobhistory/src/main/resources/mapper/common/JobHistoryMapper.xml
index 64f2a025e2..3a4913dfda 100644
--- a/linkis-public-enhancements/linkis-jobhistory/src/main/resources/mapper/common/JobHistoryMapper.xml
+++ b/linkis-public-enhancements/linkis-jobhistory/src/main/resources/mapper/common/JobHistoryMapper.xml
@@ -46,8 +46,8 @@
 
     <sql id="job_list">
         `id`, `job_req_id`, `submit_user`, `execute_user`, `source`, `labels`, `params`,
-        `progress`, `status`, `log_path`, `error_code`, `error_desc`, `created_time`, `updated_time`,
-        `instances`, `metrics`,`engine_type`, `execution_code`, `result_location`
+        `status`, `log_path`, `error_code`, `error_desc`, `created_time`, `updated_time`,
+        `instances`,`engine_type`, `result_location`, `observe_info`
     </sql>
 
     <sql id="insert_job_list">
@@ -80,6 +80,24 @@
         </where>
     </select>
 
+    <select id="selectJobHistoryNoMetrics" useCache="false" resultMap="jobHistoryMap" parameterType="org.apache.linkis.jobhistory.entity.JobHistory">
+        SELECT
+        <include refid="job_list"/>
+        FROM linkis_ps_job_history_group_history
+        <where>
+            <if test="id != null">id = #{id}</if>
+            <if test="jobReqId != null">and job_req_id = #{jobReqId}</if>
+            <if test="submitUser != null">and submit_user = #{submitUser}</if>
+            <if test="executeUser != null">and execute_user = #{executeUser}</if>
+            <if test="progress != null">and progress = #{progress}</if>
+            <if test="status != null">and status = #{status}</if>
+            <if test="createdTime != null">and created_time = #{createdTime}</if>
+            <if test="updatedTime != null">and updated_time = #{updatedTime}</if>
+            <if test="instances != null">and instances = #{instances}</if>
+            <if test="engineType != null">and engine_type = #{engineType}</if>
+        </where>
+    </select>
+
 
     <select id="search" useCache="true" resultMap="jobHistoryMap" >
         /*slave*/ SELECT * FROM linkis_ps_job_history_group_history job
@@ -251,4 +269,5 @@
         <if test="umUser != null">and submit_user = #{umUser}</if>
         ORDER BY linkis_ps_job_history_group_history.created_time DESC
     </select>
+
 </mapper>
diff --git a/linkis-public-enhancements/linkis-jobhistory/src/main/scala/org/apache/linkis/jobhistory/conversions/TaskConversions.scala b/linkis-public-enhancements/linkis-jobhistory/src/main/scala/org/apache/linkis/jobhistory/conversions/TaskConversions.scala
index 6efab76e1e..dee1d2c3f7 100644
--- a/linkis-public-enhancements/linkis-jobhistory/src/main/scala/org/apache/linkis/jobhistory/conversions/TaskConversions.scala
+++ b/linkis-public-enhancements/linkis-jobhistory/src/main/scala/org/apache/linkis/jobhistory/conversions/TaskConversions.scala
@@ -31,13 +31,13 @@ import org.apache.linkis.protocol.constants.TaskConstant
 import org.apache.linkis.protocol.utils.ZuulEntranceUtils
 import org.apache.linkis.server.{toScalaBuffer, toScalaMap, BDPJettyServerHelper}
 
-import org.apache.commons.lang3.StringUtils
+import org.apache.commons.lang3.{BooleanUtils, StringUtils}
 
 import org.springframework.beans.BeanUtils
 
 import java.text.SimpleDateFormat
 import java.util
-import java.util.Date
+import java.util.{Date, Map}
 
 import scala.collection.JavaConverters.{asScalaBufferConverter, mapAsScalaMapConverter}
 
@@ -278,7 +278,9 @@ object TaskConversions extends Logging {
         null != metrics && metrics.containsKey(TaskConstant.JOB_IS_REUSE) && metrics
           .get(TaskConstant.JOB_IS_REUSE) != null
     ) {
-      taskVO.setIsReuse(metrics.get(TaskConstant.JOB_IS_REUSE).toString)
+
+      taskVO.setIsReuse(BooleanUtils.toBoolean(metrics.get(TaskConstant.JOB_IS_REUSE).toString))
+
     }
 
     var requestStartTime: Date = null
@@ -313,7 +315,7 @@ object TaskConversions extends Logging {
         taskVO.setCostTime(System.currentTimeMillis() - createTime.getTime)
       }
     }
-    if (metrics.containsKey(TaskConstant.ENGINE_INSTANCE)) {
+    if (null != metrics && metrics.containsKey(TaskConstant.ENGINE_INSTANCE)) {
       taskVO.setEngineInstance(metrics.get(TaskConstant.ENGINE_INSTANCE).toString)
     } else if (TaskStatus.Failed.toString.equals(job.getStatus)) {
       taskVO.setCanRetry(true)
@@ -342,6 +344,7 @@ object TaskConversions extends Logging {
       }
     }
     taskVO.setObserveInfo(job.getObserveInfo)
+    taskVO.setMetrics(job.getMetrics)
     taskVO
   }
 
@@ -377,9 +380,7 @@ object TaskConversions extends Logging {
     }
   }
 
-  def getJobRuntime(jobHistory: JobHistory): String = {
-    val metricsMap =
-      BDPJettyServerHelper.gson.fromJson((jobHistory.getMetrics), classOf[util.Map[String, Object]])
+  def getJobRuntime(metricsMap: util.Map[String, String]): String = {
     var runTime = ""
     if (metricsMap.containsKey(TaskConstant.JOB_COMPLETE_TIME)) {
       val completeTime = dealString2Date(
diff --git a/linkis-public-enhancements/linkis-jobhistory/src/main/scala/org/apache/linkis/jobhistory/service/JobHistoryQueryService.java b/linkis-public-enhancements/linkis-jobhistory/src/main/scala/org/apache/linkis/jobhistory/service/JobHistoryQueryService.java
index b859009ba3..fde82b0ed2 100644
--- a/linkis-public-enhancements/linkis-jobhistory/src/main/scala/org/apache/linkis/jobhistory/service/JobHistoryQueryService.java
+++ b/linkis-public-enhancements/linkis-jobhistory/src/main/scala/org/apache/linkis/jobhistory/service/JobHistoryQueryService.java
@@ -40,6 +40,8 @@ public interface JobHistoryQueryService {
 
     JobHistory getJobHistoryByIdAndName(Long jobID, String userName);
 
+    JobHistory getJobHistoryByIdAndNameNoMetrics(Long jobID, String userName);
+
     List<JobHistory> search(Long jobId, String username, String creator, String status, Date sDate, Date eDate, String engineType, Long startJobId, String instance, String departmentId, String engineInstance);
 
     Integer countUndoneTasks(String username, String creator, Date sDate, Date eDate, String engineType, Long startJobId);
diff --git a/linkis-public-enhancements/linkis-jobhistory/src/main/scala/org/apache/linkis/jobhistory/service/impl/JobHistoryQueryServiceImpl.scala b/linkis-public-enhancements/linkis-jobhistory/src/main/scala/org/apache/linkis/jobhistory/service/impl/JobHistoryQueryServiceImpl.scala
index 4a73fa1f09..a9fe5a5f1e 100644
--- a/linkis-public-enhancements/linkis-jobhistory/src/main/scala/org/apache/linkis/jobhistory/service/impl/JobHistoryQueryServiceImpl.scala
+++ b/linkis-public-enhancements/linkis-jobhistory/src/main/scala/org/apache/linkis/jobhistory/service/impl/JobHistoryQueryServiceImpl.scala
@@ -28,6 +28,7 @@ import org.apache.linkis.governance.common.entity.job.{
 }
 import org.apache.linkis.governance.common.protocol.conf.EntranceInstanceConfRequest
 import org.apache.linkis.governance.common.protocol.job._
+import org.apache.linkis.jobhistory.conf.JobhistoryConfiguration
 import org.apache.linkis.jobhistory.conversions.TaskConversions._
 import org.apache.linkis.jobhistory.dao.JobHistoryMapper
 import org.apache.linkis.jobhistory.entity.{JobHistory, QueryJobHistory}
@@ -255,6 +256,22 @@ class JobHistoryQueryServiceImpl extends JobHistoryQueryService with Logging {
     if (jobHistoryList.isEmpty) null else jobHistoryList.get(0)
   }
 
+  override def getJobHistoryByIdAndNameNoMetrics(
+      jobId: java.lang.Long,
+      userName: String
+  ): JobHistory = {
+    val jobReq = new JobHistory
+    jobReq.setId(jobId)
+    jobReq.setSubmitUser(userName)
+    if (JobhistoryConfiguration.JOB_HISTORY_QUERY_EXECUTION_CODE_SWITCH) {
+      val jobHistoryList = jobHistoryMapper.selectJobHistory(jobReq)
+      if (jobHistoryList.isEmpty) null else jobHistoryList.get(0)
+    } else {
+      val jobHistoryList = jobHistoryMapper.selectJobHistoryNoMetrics(jobReq)
+      if (jobHistoryList.isEmpty) null else jobHistoryList.get(0)
+    }
+  }
+
   override def search(
       jobId: lang.Long,
       username: String,