diff --git a/client-api/src/main/java/org/jiayunet/controller/JobController.java b/client-api/src/main/java/org/jiayunet/controller/JobController.java
index cdd4b9d..46d5efc 100644
--- a/client-api/src/main/java/org/jiayunet/controller/JobController.java
+++ b/client-api/src/main/java/org/jiayunet/controller/JobController.java
@@ -4,6 +4,7 @@ import lombok.AllArgsConstructor;
 import org.jiayunet.pojo.PageResult;
 import org.jiayunet.pojo.dto.job.JobDetailDto;
 import org.jiayunet.pojo.dto.job.JobDto;
+import org.jiayunet.pojo.param.job.JobDislikeParam;
 import org.jiayunet.pojo.param.job.JobQueryParam;
 import org.jiayunet.service.JobService;
 import org.jiayunet.tool.UserSecurityTool;
@@ -59,4 +60,13 @@ public class JobController {
         Long userId = UserSecurityTool.getUserId();
         jobService.unfavoriteJob(jobId, userId);
     }
+
+    /**
+     * 标记岗位不感兴趣
+     */
+    @PostMapping("/{jobId}/dislike")
+    public void dislikeJob(@PathVariable Long jobId, @Validated @RequestBody JobDislikeParam param) {
+        Long userId = UserSecurityTool.getUserId();
+        jobService.dislikeJob(jobId, param.getReason(), userId);
+    }
 }
diff --git a/client-api/src/main/java/org/jiayunet/pojo/param/job/JobDislikeParam.java b/client-api/src/main/java/org/jiayunet/pojo/param/job/JobDislikeParam.java
new file mode 100644
index 0000000..36505f1
--- /dev/null
+++ b/client-api/src/main/java/org/jiayunet/pojo/param/job/JobDislikeParam.java
@@ -0,0 +1,25 @@
+package org.jiayunet.pojo.param.job;
+
+import lombok.Data;
+
+import javax.validation.constraints.Max;
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotNull;
+
+/**
+ * 标记岗位不感兴趣参数
+ *
+ * @author zk
+ */
+@Data
+public class JobDislikeParam {
+
+    /**
+     * 不感兴趣原因
+     * <p>0=对公司不感兴趣 1=对岗位不感兴趣 2=对行业不感兴趣 3=技能不符合 4=地点不合适 5=其他</p>
+     */
+    @NotNull(message = "原因不能为空")
+    @Min(value = 0, message = "原因值范围0-5")
+    @Max(value = 5, message = "原因值范围0-5")
+    private Integer reason;
+}
diff --git a/client-api/src/main/java/org/jiayunet/service/JobService.java b/client-api/src/main/java/org/jiayunet/service/JobService.java
index e2d6a9b..b69930f 100644
--- a/client-api/src/main/java/org/jiayunet/service/JobService.java
+++ b/client-api/src/main/java/org/jiayunet/service/JobService.java
@@ -21,9 +21,9 @@ import java.util.stream.Collectors;
 
 /**
  * 岗位服务
- * <p>主要功能：岗位列表查询、岗位详情查询、岗位收藏管理、匹配度计算</p>
+ * <p>主要功能：岗位列表查询、岗位详情查询、岗位收藏管理、岗位不感兴趣管理、匹配度计算</p>
  * <p>依赖服务：JobMatchService（匹配度计算）</p>
- * <p>使用的表：bg_job、bg_company、bg_user_job_dislike、bg_user_job_favorite、bg_china_regions_code、bg_job_category、bg_industry</p>
+ * <p>使用的表：bg_job、bg_company、bg_user_job_dislike、bg_user_job_favorite、bg_job_region、bg_china_regions_code、bg_job_category、bg_industry</p>
  *
  * @author zk
  */
@@ -52,6 +52,9 @@ public class JobService {
     @Autowired
     private CompanyMapper companyMapper;
 
+    @Autowired
+    private JobRegionRelationMapper jobRegionRelationMapper;
+
     @Autowired
     private JobMatchService jobMatchService;
 
@@ -294,4 +297,57 @@ public class JobService {
     public void unfavoriteJob(Long jobId, Long userId) {
         userJobFavoriteMapper.delete(new LambdaQueryWrapper<UserJobFavorite>().eq(UserJobFavorite::getUserId, userId).eq(UserJobFavorite::getJobId, jobId));
     }
+
+    /**
+     * 标记岗位不感兴趣
+     * <p>方法逻辑流程：</p>
+     * <p>1. 查询岗位信息（获取 companyId、requiredIndustryId）</p>
+     * <p>2. 查询岗位关联的地区列表</p>
+     * <p>3. 检查是否已标记</p>
+     * <p>4. 根据 reason 构建插入记录列表</p>
+     * <p>5. 批量插入记录</p>
+     */
+    public void dislikeJob(Long jobId, Integer reason, Long userId) {
+        // 1. 查询岗位
+        Job job = jobMapper.selectOne(new LambdaQueryWrapper<Job>().eq(Job::getId, jobId).eq(Job::getStatus, 0));
+        if (job == null) throw new RuntimeException("岗位不存在或已下架");
+
+        // 2. 查询岗位关联的地区
+        List<JobRegionRelation> regions = jobRegionRelationMapper.selectList(new LambdaQueryWrapper<JobRegionRelation>().eq(JobRegionRelation::getJobId, jobId));
+
+        // 3. 检查是否已标记
+        Long count = userJobDislikeMapper.selectCount(new LambdaQueryWrapper<UserJobDislike>().eq(UserJobDislike::getUserId, userId).eq(UserJobDislike::getJobId, jobId));
+        if (count > 0) throw new RuntimeException("已标记该岗位不感兴趣");
+
+        // 4. 根据 reason 构建插入记录
+        List<UserJobDislike> records = new ArrayList<>();
+        if (reason == 4 && !regions.isEmpty()) {
+            // reason=4（地点不合适）：每个地区一条
+            for (JobRegionRelation region : regions) {
+                UserJobDislike dislike = new UserJobDislike();
+                dislike.setUserId(userId);
+                dislike.setJobId(jobId);
+                dislike.setCompanyId(job.getCompanyId());
+                dislike.setRegionCode(region.getRegionCode());
+                dislike.setIndustryId(job.getRequiredIndustryId());
+                dislike.setReason(reason);
+                dislike.setCreateTime(Instant.now());
+                records.add(dislike);
+            }
+        } else {
+            // 其他 reason：插入一条
+            UserJobDislike dislike = new UserJobDislike();
+            dislike.setUserId(userId);
+            dislike.setJobId(jobId);
+            dislike.setCompanyId(reason == 0 ? job.getCompanyId() : null);
+            dislike.setRegionCode(null);
+            dislike.setIndustryId(reason == 2 ? job.getRequiredIndustryId() : null);
+            dislike.setReason(reason);
+            dislike.setCreateTime(Instant.now());
+            records.add(dislike);
+        }
+
+        // 5. 批量插入
+        userJobDislikeMapper.batchInsert(records);
+    }
 }