diff --git a/client-api/src/main/java/org/jiayunet/controller/RecruitAnnouncementController.java b/client-api/src/main/java/org/jiayunet/controller/RecruitAnnouncementController.java
index 52044c5..034b658 100644
--- a/client-api/src/main/java/org/jiayunet/controller/RecruitAnnouncementController.java
+++ b/client-api/src/main/java/org/jiayunet/controller/RecruitAnnouncementController.java
@@ -2,6 +2,7 @@ package org.jiayunet.controller;
 
 import lombok.AllArgsConstructor;
 import org.jiayunet.pojo.PageResult;
+import org.jiayunet.pojo.dto.recruitAnnouncement.RecruitAnnouncementDetailDto;
 import org.jiayunet.pojo.dto.recruitAnnouncement.RecruitAnnouncementDto;
 import org.jiayunet.pojo.dto.recruitAnnouncement.RecruitAnnouncementStatisticsDto;
 import org.jiayunet.pojo.param.recruitAnnouncement.RecruitAnnouncementQueryParam;
@@ -49,6 +50,12 @@ public class RecruitAnnouncementController {
         return recruitAnnouncementService.pageAnnouncement(param);
     }
 
+    /** 查询公告详情 */
+    @GetMapping("/detail")
+    public RecruitAnnouncementDetailDto getDetail(@RequestParam Long id) {
+        return recruitAnnouncementService.getDetail(id);
+    }
+
     /** 根据公告id查询公告地址 */
     @GetMapping("/announcementUrl")
     public String getAnnouncementUrl(@RequestParam Long id) {
diff --git a/client-api/src/main/java/org/jiayunet/pojo/dto/recruitAnnouncement/RecruitAnnouncementDetailDto.java b/client-api/src/main/java/org/jiayunet/pojo/dto/recruitAnnouncement/RecruitAnnouncementDetailDto.java
new file mode 100644
index 0000000..9e85375
--- /dev/null
+++ b/client-api/src/main/java/org/jiayunet/pojo/dto/recruitAnnouncement/RecruitAnnouncementDetailDto.java
@@ -0,0 +1,103 @@
+package org.jiayunet.pojo.dto.recruitAnnouncement;
+
+import lombok.Data;
+
+import java.time.Instant;
+import java.util.List;
+
+/**
+ * 招聘公告详情返回
+ * <p>公告主表字段（不含公告地址/投递地址/投递邮箱）+ 公司logo与类型 + 全部多值维度</p>
+ *
+ * @author zk
+ */
+@Data
+public class RecruitAnnouncementDetailDto {
+
+    /** 公告ID */
+    private Long id;
+
+    /** 公司ID */
+    private Long companyId;
+
+    /** 公司名称 */
+    private String companyName;
+
+    /** 公司logo */
+    private String logoUrl;
+
+    /** 公司类型 */
+    private String companyType;
+
+    /** 公告标题 */
+    private String title;
+
+    /** 公司简介 */
+    private String companyIntro;
+
+    /** 面向对象，如2027届本硕博 */
+    private String targetAudience;
+
+    /** 专业要求 */
+    private String majorRequire;
+
+    /** 招聘岗位 */
+    private String recruitPosition;
+
+    /** 备注 */
+    private String remark;
+
+    /** 是否笔试：有 / 无 / 未明确 */
+    private String writtenExam;
+
+    /** 投递开始时间 */
+    private Instant applyStartTime;
+
+    /** 投递结束时间 */
+    private Instant applyEndTime;
+
+    /** 投递截止描述 */
+    private String applyEndDesc;
+
+    /** 专属内推码 */
+    private String inviteCode;
+
+    /** 信息来源说明 */
+    private String source;
+
+    /** 公告发布/更新时间 */
+    private Instant publishTime;
+
+    /** 清洗状态：0-清洗中 1-清洗完成 */
+    private Integer cleanStatus;
+
+    /** 状态：0-失效 1-有效 */
+    private Integer status;
+
+    /** 创建时间 */
+    private Instant createTime;
+
+    /** 更新时间 */
+    private Instant updateTime;
+
+    /** 行业列表 */
+    private List<String> industryNames;
+
+    /** 岗位大类列表 */
+    private List<String> categoryNames;
+
+    /** 热招城市列表 */
+    private List<String> cityNames;
+
+    /** 学历要求列表 */
+    private List<String> educationNames;
+
+    /** 招聘届数列表 */
+    private List<Integer> recruitYears;
+
+    /** 批次列表 */
+    private List<String> batchNames;
+
+    /** 标签列表 */
+    private List<String> tagNames;
+}
diff --git a/client-api/src/main/java/org/jiayunet/service/RecruitAnnouncementService.java b/client-api/src/main/java/org/jiayunet/service/RecruitAnnouncementService.java
index 894f841..d853b36 100644
--- a/client-api/src/main/java/org/jiayunet/service/RecruitAnnouncementService.java
+++ b/client-api/src/main/java/org/jiayunet/service/RecruitAnnouncementService.java
@@ -3,6 +3,9 @@ package org.jiayunet.service;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import lombok.extern.slf4j.Slf4j;
+import org.jiayunet.exception.BusinessException;
+import org.jiayunet.exception.BusinessExpCodeEnum;
+import org.jiayunet.mapper.CompanyMapper;
 import org.jiayunet.mapper.RecruitAnnouncementBatchMapper;
 import org.jiayunet.mapper.RecruitAnnouncementMapper;
 import org.jiayunet.mapper.RecruitAnnouncementCategoryMapper;
@@ -12,15 +15,18 @@ import org.jiayunet.mapper.RecruitAnnouncementIndustryMapper;
 import org.jiayunet.mapper.RecruitAnnouncementTagMapper;
 import org.jiayunet.mapper.RecruitAnnouncementYearMapper;
 import org.jiayunet.pojo.PageResult;
+import org.jiayunet.pojo.dto.recruitAnnouncement.RecruitAnnouncementDetailDto;
 import org.jiayunet.pojo.dto.recruitAnnouncement.RecruitAnnouncementDto;
 import org.jiayunet.pojo.dto.recruitAnnouncement.RecruitAnnouncementStatisticsDto;
 import org.jiayunet.pojo.param.recruitAnnouncement.RecruitAnnouncementQueryParam;
+import org.jiayunet.pojo.po.Company;
 import org.jiayunet.pojo.po.RecruitAnnouncement;
 import org.jiayunet.pojo.po.RecruitAnnouncementBatch;
 import org.jiayunet.pojo.po.RecruitAnnouncementCategory;
 import org.jiayunet.pojo.po.RecruitAnnouncementCity;
 import org.jiayunet.pojo.po.RecruitAnnouncementEducation;
 import org.jiayunet.pojo.po.RecruitAnnouncementIndustry;
+import org.jiayunet.pojo.po.RecruitAnnouncementTag;
 import org.jiayunet.pojo.po.RecruitAnnouncementYear;
 import org.jiayunet.pojo.vo.RecruitAnnouncementListItemVo;
 import org.jiayunet.pojo.vo.RecruitAnnouncementStatisticsVo;
@@ -55,6 +61,9 @@ public class RecruitAnnouncementService {
     @Autowired
     private RecruitAnnouncementMapper recruitAnnouncementMapper;
 
+    @Autowired
+    private CompanyMapper companyMapper;
+
     @Autowired
     private RecruitAnnouncementBatchMapper batchMapper;
 
@@ -124,6 +133,40 @@ public class RecruitAnnouncementService {
         return new PageResult<>(page.getCurrent(), page.getSize(), page.getTotal(), dtoList);
     }
 
+    /**
+     * 查询公告详情
+     * <p>1. 查公告主表（不存在或已失效则报错） 2. 补公司logo与类型 3. 按公告id查7张从表组装多值维度</p>
+     */
+    public RecruitAnnouncementDetailDto getDetail(Long id) {
+
+        // 查询公告
+        RecruitAnnouncement announcement = recruitAnnouncementMapper.selectById(id);
+        if (announcement == null || announcement.getStatus() == 0  ||  announcement.getCleanStatus() == 0) {
+            throw new BusinessException(BusinessExpCodeEnum.DATA_NOT_EXIST, "公告不存在");
+        }
+        RecruitAnnouncementDetailDto dto = new RecruitAnnouncementDetailDto();
+        BeanUtils.copyProperties(announcement, dto);
+
+        // 补公司logo与类型
+        if (announcement.getCompanyId() != null) {
+            Company company = companyMapper.selectOne(new LambdaQueryWrapper<Company>().select(Company::getLogoUrl, Company::getCompanyType).eq(Company::getId, announcement.getCompanyId()));
+            if (company != null) {
+                dto.setLogoUrl(company.getLogoUrl());
+                dto.setCompanyType(company.getCompanyType());
+            }
+        }
+
+        // 组装多值维度
+        dto.setIndustryNames(industryMapper.selectList(new LambdaQueryWrapper<RecruitAnnouncementIndustry>().eq(RecruitAnnouncementIndustry::getAnnouncementId, id)).stream().map(RecruitAnnouncementIndustry::getIndustryName).collect(Collectors.toList()));
+        dto.setCategoryNames(categoryMapper.selectList(new LambdaQueryWrapper<RecruitAnnouncementCategory>().eq(RecruitAnnouncementCategory::getAnnouncementId, id)).stream().map(RecruitAnnouncementCategory::getCategoryName).collect(Collectors.toList()));
+        dto.setCityNames(cityMapper.selectList(new LambdaQueryWrapper<RecruitAnnouncementCity>().eq(RecruitAnnouncementCity::getAnnouncementId, id)).stream().map(RecruitAnnouncementCity::getCityName).collect(Collectors.toList()));
+        dto.setEducationNames(educationMapper.selectList(new LambdaQueryWrapper<RecruitAnnouncementEducation>().eq(RecruitAnnouncementEducation::getAnnouncementId, id)).stream().map(RecruitAnnouncementEducation::getEducationName).collect(Collectors.toList()));
+        dto.setRecruitYears(yearMapper.selectList(new LambdaQueryWrapper<RecruitAnnouncementYear>().eq(RecruitAnnouncementYear::getAnnouncementId, id)).stream().map(RecruitAnnouncementYear::getRecruitYear).collect(Collectors.toList()));
+        dto.setBatchNames(batchMapper.selectList(new LambdaQueryWrapper<RecruitAnnouncementBatch>().eq(RecruitAnnouncementBatch::getAnnouncementId, id)).stream().map(RecruitAnnouncementBatch::getBatchName).collect(Collectors.toList()));
+        dto.setTagNames(tagMapper.selectList(new LambdaQueryWrapper<RecruitAnnouncementTag>().eq(RecruitAnnouncementTag::getAnnouncementId, id)).stream().map(RecruitAnnouncementTag::getTagName).collect(Collectors.toList()));
+        return dto;
+    }
+
     /**
      * 根据公告id查询公告地址
      * <p>只查单列，公告不存在时返回null</p>
diff --git a/manager/src/main/resources/mapper/RecruitAnnouncementMapper.xml b/manager/src/main/resources/mapper/RecruitAnnouncementMapper.xml
index 11cdf62..8347c1b 100644
--- a/manager/src/main/resources/mapper/RecruitAnnouncementMapper.xml
+++ b/manager/src/main/resources/mapper/RecruitAnnouncementMapper.xml
@@ -49,8 +49,7 @@
             ra.apply_end_desc
         FROM bg_recruit_announcement ra
         INNER JOIN bg_company c ON ra.company_id = c.id
-        WHERE c.status = 1
-            AND ra.status = 1
+        WHERE c.status = 1 AND ra.status = 1 and ra.clean_status = 1
             <!-- 关键字：公司名称 / 招聘岗位 -->
             <if test="keyword != null and keyword.length() > 0">
                 AND (