diff --git a/ruoyi-bussiness/src/main/java/com/ruoyi/cms/service/impl/JobServiceImpl.java b/ruoyi-bussiness/src/main/java/com/ruoyi/cms/service/impl/JobServiceImpl.java
index 8962e1e..6c9987b 100644
--- a/ruoyi-bussiness/src/main/java/com/ruoyi/cms/service/impl/JobServiceImpl.java
+++ b/ruoyi-bussiness/src/main/java/com/ruoyi/cms/service/impl/JobServiceImpl.java
@@ -1164,12 +1164,16 @@ public class JobServiceImpl extends ServiceImpl<JobMapper,Job> implements IJobSe
     @Override
     @Transactional(rollbackFor = Exception.class)
     public void uploadFileJob(List<JobExcelVo> list) {
+        System.out.println("==================== 导入开始 ====================");
+        System.out.println("Excel 总条数：" + list.size());
         //查询所有企业
         Map<String, Long> companyNameToIdMap = companyNameToIdMap(list);
         //岗位字典转换
         List<Job> jobList = buildJobList(list, companyNameToIdMap);
+        System.out.println("转换为 Job 后的条数：" + jobList.size());
         //岗位去重
         List<Job> dedupedJobList = dedupJobList(jobList);
+        System.out.println("去重后剩余 Job 条数：" + dedupedJobList.size());
         //批量保存岗
         jobMapper.updateFileBatchInsert(dedupedJobList);
         //构建联系人列表（关联去重后的岗位）
@@ -1211,6 +1215,8 @@ public class JobServiceImpl extends ServiceImpl<JobMapper,Job> implements IJobSe
      * 字典转换 + Job对象构建（业务数据转换）
      */
     private List<Job> buildJobList(List<JobExcelVo> allExcelVoList, Map<String, Long> companyNameToIdMap) {
+        String postingDate=DateUtils.dateTimeNow(DateUtils.YYYY_MM_DD_HH_MM_SS);
+        String downTime=DateUtils.getMonthThree(DateUtils.YYYY_MM_DD_HH_MM_SS);
         return allExcelVoList.stream().map(it -> {
             Job job = new Job();
             BeanUtils.copyProperties(it, job);
@@ -1233,7 +1239,8 @@ public class JobServiceImpl extends ServiceImpl<JobMapper,Job> implements IJobSe
             job.setJobLocationAreaCode(jobAreaCode);
             job.setIsPublish(1);
             job.setDataSource("1");
-            job.setPostingDate(DateUtils.dateTimeNow(DateUtils.YYYY_MM_DD_HH_MM_SS));
+            job.setPostingDate(postingDate);
+            job.setDownTime(downTime);
             job.setView(0L);
             //填充region_code
             job.setRegionCode(StringUtil.getAreaToRegionCode(jobAreaCode));
@@ -1251,17 +1258,28 @@ public class JobServiceImpl extends ServiceImpl<JobMapper,Job> implements IJobSe
      */
     private List<Job> dedupJobList(List<Job> jobList) {
         Map<String, Job> dedupMap = new LinkedHashMap<>();
+//        Map<String, Integer> keyCountMap = new HashMap<>();
         for (Job job : jobList) {
             String dedupKey = String.format(
-                    "%s_%s_%s",
-                    Optional.ofNullable(job.getCompanyId()).orElse(null),
+                    "%s_%s_%s_%s_%s_%s",
+                    Optional.ofNullable(job.getCompanyId()).orElse(0L),
+                    Optional.ofNullable(job.getCode()).map(String::trim).orElse(""),
                     job.getJobTitle().trim(),
                     job.getJobLocation().trim(),
                     job.getMinSalary(),
                     job.getMaxSalary()
             );
+            //计算重复
+//            keyCountMap.put(dedupKey, keyCountMap.getOrDefault(dedupKey, 0) + 1);
             dedupMap.putIfAbsent(dedupKey, job);
         }
+        //查看重复key
+//        System.out.println("========== 重复KEY统计（出现次数>1）==========");
+//        keyCountMap.forEach((key, count) -> {
+//            if (count > 1) {
+//                System.out.println("重复KEY：" + key + " → 出现次数：" + count);
+//            }
+//        });
         return new ArrayList<>(dedupMap.values());
     }
 
@@ -1278,7 +1296,8 @@ public class JobServiceImpl extends ServiceImpl<JobMapper,Job> implements IJobSe
                                 job.getJobTitle().trim(),
                                 job.getJobLocation().trim()
                         ),
-                        job -> job
+                        job -> job,
+                        (oldJob, newJob) -> newJob
                 ));
 
         for (JobExcelVo vo : allExcelVoList) {
diff --git a/ruoyi-bussiness/src/main/resources/mapper/app/JobMapper.xml b/ruoyi-bussiness/src/main/resources/mapper/app/JobMapper.xml
index 21333be..9321c1c 100644
--- a/ruoyi-bussiness/src/main/resources/mapper/app/JobMapper.xml
+++ b/ruoyi-bussiness/src/main/resources/mapper/app/JobMapper.xml
@@ -379,7 +379,7 @@
         job_location_area_code, posting_date, vacancies, latitude, longitude, "view", company_id,
         is_hot, apply_num, description, is_publish, data_source, job_url, remark, del_flag,
         create_by, create_time, row_id, job_category,job_type,type,job_address,region_code,
-        staff_type,pass,pass_reason,job_status
+        staff_type,pass,pass_reason,job_status,down_time
         ) VALUES
         <foreach collection="list" item="job" separator=",">
             (
@@ -389,7 +389,7 @@
             #{job.isHot}, #{job.applyNum}, #{job.description}, #{job.isPublish}, #{job.dataSource},
             #{job.jobUrl}, #{job.remark}, #{job.delFlag}, #{job.createBy}, #{job.createTime},
             #{job.rowId}, #{job.jobCategory},#{job.jobType},#{job.type},#{job.jobAddress},
-            #{job.regionCode},#{job.staffType},#{job.pass},#{job.passReason},'0'
+            #{job.regionCode},#{job.staffType},#{job.pass},#{job.passReason},'0',#{job.downTime}
             )
         </foreach>
     </insert>