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 83b33d7..9f1d08b 100644
--- a/client-api/src/main/java/org/jiayunet/controller/JobController.java
+++ b/client-api/src/main/java/org/jiayunet/controller/JobController.java
@@ -8,6 +8,9 @@ import org.jiayunet.pojo.dto.job.JobDetailDto;
 import org.jiayunet.pojo.dto.job.JobDto;
 import org.jiayunet.pojo.dto.job.JobAgentRecommendDto;
 import org.jiayunet.pojo.param.job.*;
+import org.jiayunet.pojo.vo.HotCityVo;
+import org.jiayunet.pojo.vo.HotIndustryVo;
+import org.jiayunet.pojo.vo.HotJobCategoryVo;
 import org.jiayunet.pojo.vo.JobApplyCountVo;
 import java.util.List;
 import org.jiayunet.pojo.vo.JobFavoriteCountVo;
@@ -64,6 +67,39 @@ public class JobController {
         return jobService.countJobs(param, userId);
     }
 
+    /**
+     * 岗位热门行业
+     * <p>按上架岗位数量倒序返回二级行业，接口允许不登录访问</p>
+     *
+     * @param limit 返回条数，默认10
+     */
+    @GetMapping("/industry/hot")
+    public List<HotIndustryVo> listHotIndustries(@RequestParam(required = false, defaultValue = "10") Integer limit) {
+        return jobService.listHotIndustries(limit);
+    }
+
+    /**
+     * 热门岗位类型
+     * <p>按上架岗位数量倒序返回二级岗位类型，接口允许不登录访问</p>
+     *
+     * @param limit 返回条数，默认10
+     */
+    @GetMapping("/category/hot")
+    public List<HotJobCategoryVo> listHotJobCategories(@RequestParam(required = false, defaultValue = "10") Integer limit) {
+        return jobService.listHotJobCategories(limit);
+    }
+
+    /**
+     * 热门城市
+     * <p>按上架岗位数量倒序返回城市，接口允许不登录访问</p>
+     *
+     * @param limit 返回条数，默认10
+     */
+    @GetMapping("/city/hot")
+    public List<HotCityVo> listHotCities(@RequestParam(required = false, defaultValue = "10") Integer limit) {
+        return jobService.listHotCities(limit);
+    }
+
     /**
      * 岗位详情
      * <p>返回岗位完整信息、公司信息、匹配度、收藏状态</p>
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 0c275aa..12b80e1 100644
--- a/client-api/src/main/java/org/jiayunet/service/JobService.java
+++ b/client-api/src/main/java/org/jiayunet/service/JobService.java
@@ -22,6 +22,9 @@ import org.jiayunet.pojo.po.*;
 import org.jiayunet.tool.HttpTool;
 import org.jiayunet.exception.BusinessException;
 import org.jiayunet.exception.BusinessExpCodeEnum;
+import org.jiayunet.pojo.vo.HotCityVo;
+import org.jiayunet.pojo.vo.HotIndustryVo;
+import org.jiayunet.pojo.vo.HotJobCategoryVo;
 import org.jiayunet.pojo.vo.JobApplyCountVo;
 import org.jiayunet.pojo.vo.JobFavoriteCountVo;
 import org.jiayunet.pojo.vo.JobListItemVo;
@@ -204,6 +207,33 @@ public class JobService {
         return total == null ? 0L : total;
     }
 
+    /**
+     * 热门行业查询（二级行业）
+     * <p>岗位关联公司、公司关联行业（bg_industry level=2），按上架岗位数量倒序取前 limit 个</p>
+     * <p>只返回行业ID和名称，岗位数量仅用于排序不对外暴露</p>
+     */
+    public List<HotIndustryVo> listHotIndustries(Integer limit) {
+        return jobMapper.selectHotIndustries(limit);
+    }
+
+    /**
+     * 热门岗位类型查询（二级岗位类型）
+     * <p>bg_job.category_id 存三级叶子，SQL 内自关联上溯到二级后按二级分组，按上架岗位数量倒序取前 limit 个</p>
+     * <p>只返回岗位类型ID和名称，岗位数量仅用于排序不对外暴露</p>
+     */
+    public List<HotJobCategoryVo> listHotJobCategories(Integer limit) {
+        return jobMapper.selectHotJobCategories(limit);
+    }
+
+    /**
+     * 热门城市查询
+     * <p>岗位关联公司、公司关联地区，按上架岗位数量倒序取前 limit 个</p>
+     * <p>只返回地区编码和名称，岗位数量仅用于排序不对外暴露</p>
+     */
+    public List<HotCityVo> listHotCities(Integer limit) {
+        return jobMapper.selectHotCities(limit);
+    }
+
     /**
      * 扩展地区编码（包含自身和所有子级）
      * <p>一次查询：code本身 + provinceCode匹配 + cityCode匹配</p>
diff --git a/manager/src/main/java/org/jiayunet/mapper/JobMapper.java b/manager/src/main/java/org/jiayunet/mapper/JobMapper.java
index b8cef8c..e376c90 100644
--- a/manager/src/main/java/org/jiayunet/mapper/JobMapper.java
+++ b/manager/src/main/java/org/jiayunet/mapper/JobMapper.java
@@ -4,6 +4,9 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 import org.jiayunet.pojo.po.Job;
+import org.jiayunet.pojo.vo.HotCityVo;
+import org.jiayunet.pojo.vo.HotIndustryVo;
+import org.jiayunet.pojo.vo.HotJobCategoryVo;
 import org.jiayunet.pojo.vo.JobListItemVo;
 
 import java.time.Instant;
@@ -27,4 +30,22 @@ public interface JobMapper extends CommonMapper<Job> {
      * <p>过滤条件与 selectJobPage 共用同一段 SQL（jobPageWhere），保证列表与总数口径一致</p>
      */
     Long countJobPage(@Param("jobIds") List<Long> jobIds, @Param("statusFilter") List<Integer> statusFilter, @Param("keyword") String keyword, @Param("regionCodes") List<String> regionCodes, @Param("categoryIds") List<Long> categoryIds, @Param("industryIds") List<Long> industryIds, @Param("employmentType") Integer employmentType, @Param("excludeJobIds") List<Long> excludeJobIds, @Param("excludeCompanyIds") List<Long> excludeCompanyIds, @Param("excludeRegionCodes") List<String> excludeRegionCodes, @Param("excludeIndustryIds") List<Long> excludeIndustryIds, @Param("recruitCategory") Integer recruitCategory, @Param("companyTypes") List<String> companyTypes, @Param("companyId") Long companyId, @Param("educations") List<Integer> educations, @Param("publishStartTime") Instant publishStartTime, @Param("publishEndTime") Instant publishEndTime);
+
+    /**
+     * 查询热门行业（二级行业）
+     * <p>岗位关联公司、公司关联行业，按上架岗位数量倒序取前 limit 个</p>
+     */
+    List<HotIndustryVo> selectHotIndustries(@Param("limit") Integer limit);
+
+    /**
+     * 查询热门岗位类型（二级岗位类型）
+     * <p>岗位类型表自关联，从三级叶子上溯到二级后分组，按上架岗位数量倒序取前 limit 个</p>
+     */
+    List<HotJobCategoryVo> selectHotJobCategories(@Param("limit") Integer limit);
+
+    /**
+     * 查询热门城市
+     * <p>岗位关联公司、公司关联地区，按上架岗位数量倒序取前 limit 个</p>
+     */
+    List<HotCityVo> selectHotCities(@Param("limit") Integer limit);
 }
diff --git a/manager/src/main/java/org/jiayunet/pojo/vo/HotCityVo.java b/manager/src/main/java/org/jiayunet/pojo/vo/HotCityVo.java
new file mode 100644
index 0000000..a46e881
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/pojo/vo/HotCityVo.java
@@ -0,0 +1,18 @@
+package org.jiayunet.pojo.vo;
+
+import lombok.Data;
+
+/**
+ * 热门城市VO
+ *
+ * @author zk
+ */
+@Data
+public class HotCityVo {
+
+    /** 地区编码 */
+    private String code;
+
+    /** 地区名称 */
+    private String name;
+}
diff --git a/manager/src/main/java/org/jiayunet/pojo/vo/HotIndustryVo.java b/manager/src/main/java/org/jiayunet/pojo/vo/HotIndustryVo.java
new file mode 100644
index 0000000..c9cc1ff
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/pojo/vo/HotIndustryVo.java
@@ -0,0 +1,18 @@
+package org.jiayunet.pojo.vo;
+
+import lombok.Data;
+
+/**
+ * 热门行业VO（二级行业）
+ *
+ * @author zk
+ */
+@Data
+public class HotIndustryVo {
+
+    /** 行业ID */
+    private Long id;
+
+    /** 行业名称 */
+    private String name;
+}
diff --git a/manager/src/main/java/org/jiayunet/pojo/vo/HotJobCategoryVo.java b/manager/src/main/java/org/jiayunet/pojo/vo/HotJobCategoryVo.java
new file mode 100644
index 0000000..3df3563
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/pojo/vo/HotJobCategoryVo.java
@@ -0,0 +1,18 @@
+package org.jiayunet.pojo.vo;
+
+import lombok.Data;
+
+/**
+ * 热门岗位类型VO（二级岗位类型）
+ *
+ * @author zk
+ */
+@Data
+public class HotJobCategoryVo {
+
+    /** 岗位类型ID */
+    private Long id;
+
+    /** 岗位类型名称 */
+    private String name;
+}
diff --git a/manager/src/main/resources/mapper/JobMapper.xml b/manager/src/main/resources/mapper/JobMapper.xml
index a08e9db..7105234 100644
--- a/manager/src/main/resources/mapper/JobMapper.xml
+++ b/manager/src/main/resources/mapper/JobMapper.xml
@@ -188,4 +188,65 @@
         <include refid="jobPageWhere"/>
     </select>
 
+    <!--
+        热门行业查询（二级行业）
+        岗位 → 公司 → 公司所属行业，按上架岗位数量倒序取前 limit 个
+    -->
+    <select id="selectHotIndustries" resultType="org.jiayunet.pojo.vo.HotIndustryVo">
+        SELECT
+            i.id,
+            i.name
+        FROM bg_job j
+        INNER JOIN bg_company c ON j.company_id = c.id
+        INNER JOIN bg_industry i ON c.industry_id = i.id
+        WHERE j.status = 0
+            AND c.status = 1
+            AND i.level = 2
+        GROUP BY i.id, i.name
+        ORDER BY COUNT(j.id) DESC
+        <if test="limit != null">
+            LIMIT #{limit}
+        </if>
+    </select>
+
+    <!--
+        热门岗位类型查询（二级岗位类型）
+        bg_job.category_id 存三级叶子，自关联上溯到二级后按二级分组，按上架岗位数量倒序取前 limit 个
+    -->
+    <select id="selectHotJobCategories" resultType="org.jiayunet.pojo.vo.HotJobCategoryVo">
+        SELECT
+            cat2.id,
+            cat2.name
+        FROM bg_job j
+        INNER JOIN bg_job_category cat3 ON j.category_id = cat3.id
+        INNER JOIN bg_job_category cat2 ON cat3.parent_id = cat2.id
+        WHERE j.status = 0
+            AND cat2.level = 2
+        GROUP BY cat2.id, cat2.name
+        ORDER BY COUNT(j.id) DESC
+        <if test="limit != null">
+            LIMIT #{limit}
+        </if>
+    </select>
+
+    <!--
+        热门城市查询
+        岗位 → 公司 → 公司所在地区，按上架岗位数量倒序取前 limit 个
+    -->
+    <select id="selectHotCities" resultType="org.jiayunet.pojo.vo.HotCityVo">
+        SELECT
+            r.code,
+            r.name
+        FROM bg_job j
+        INNER JOIN bg_company c ON j.company_id = c.id
+        INNER JOIN bg_china_regions_code r ON c.region_code = r.code
+        WHERE j.status = 0
+            AND c.status = 1
+        GROUP BY r.code, r.name
+        ORDER BY COUNT(j.id) DESC
+        <if test="limit != null">
+            LIMIT #{limit}
+        </if>
+    </select>
+
 </mapper>