diff --git a/client-api/src/main/java/org/jiayunet/controller/RecruitAnnouncementController.java b/client-api/src/main/java/org/jiayunet/controller/RecruitAnnouncementController.java
new file mode 100644
index 0000000..548af55
--- /dev/null
+++ b/client-api/src/main/java/org/jiayunet/controller/RecruitAnnouncementController.java
@@ -0,0 +1,67 @@
+package org.jiayunet.controller;
+
+import lombok.AllArgsConstructor;
+import org.jiayunet.service.RecruitAnnouncementService;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+/**
+ * 招聘公告接口
+ * <p>提供公告筛选项（批次/岗位大类/热招城市/学历要求/行业/标签/招聘届数）的去重查询</p>
+ *
+ * @author zk
+ */
+@RestController
+@RequestMapping("/public/recruitAnnouncement")
+@AllArgsConstructor
+@Validated
+public class RecruitAnnouncementController {
+
+    private RecruitAnnouncementService recruitAnnouncementService;
+
+    /** 查询公告批次列表（去重） */
+    @GetMapping("/batch")
+    public List<String> listBatchName() {
+        return recruitAnnouncementService.listBatchName();
+    }
+
+    /** 查询公告岗位大类列表（去重） */
+    @GetMapping("/category")
+    public List<String> listCategoryName() {
+        return recruitAnnouncementService.listCategoryName();
+    }
+
+    /** 查询公告热招城市列表（去重） */
+    @GetMapping("/city")
+    public List<String> listCityName() {
+        return recruitAnnouncementService.listCityName();
+    }
+
+    /** 查询公告学历要求列表（去重） */
+    @GetMapping("/education")
+    public List<String> listEducationName() {
+        return recruitAnnouncementService.listEducationName();
+    }
+
+    /** 查询公告行业列表（去重） */
+    @GetMapping("/industry")
+    public List<String> listIndustryName() {
+        return recruitAnnouncementService.listIndustryName();
+    }
+
+    /** 查询公告标签列表（去重） */
+    @GetMapping("/tag")
+    public List<String> listTagName() {
+        return recruitAnnouncementService.listTagName();
+    }
+
+    /** 查询公告招聘届数列表（去重） */
+    @GetMapping("/year")
+    public List<Integer> listRecruitYear() {
+        return recruitAnnouncementService.listRecruitYear();
+    }
+}
diff --git a/client-api/src/main/java/org/jiayunet/service/RecruitAnnouncementService.java b/client-api/src/main/java/org/jiayunet/service/RecruitAnnouncementService.java
new file mode 100644
index 0000000..ff3417c
--- /dev/null
+++ b/client-api/src/main/java/org/jiayunet/service/RecruitAnnouncementService.java
@@ -0,0 +1,106 @@
+package org.jiayunet.service;
+
+import lombok.extern.slf4j.Slf4j;
+import org.jiayunet.mapper.RecruitAnnouncementBatchMapper;
+import org.jiayunet.mapper.RecruitAnnouncementCategoryMapper;
+import org.jiayunet.mapper.RecruitAnnouncementCityMapper;
+import org.jiayunet.mapper.RecruitAnnouncementEducationMapper;
+import org.jiayunet.mapper.RecruitAnnouncementIndustryMapper;
+import org.jiayunet.mapper.RecruitAnnouncementTagMapper;
+import org.jiayunet.mapper.RecruitAnnouncementYearMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * 招聘公告服务
+ * <p>依赖：无</p>
+ * <p>使用表：bg_recruit_announcement（公告主表）、bg_recruit_announcement_year（招聘届数）、
+ * bg_recruit_announcement_batch（批次）、bg_recruit_announcement_tag（标签组）、
+ * bg_recruit_announcement_city（热招城市）、bg_recruit_announcement_category（岗位大类）、
+ * bg_recruit_announcement_industry（行业）、bg_recruit_announcement_education（学历要求）</p>
+ *
+ * @author zk
+ */
+@Service
+@Slf4j
+public class RecruitAnnouncementService {
+
+    @Autowired
+    private RecruitAnnouncementBatchMapper batchMapper;
+
+    @Autowired
+    private RecruitAnnouncementCategoryMapper categoryMapper;
+
+    @Autowired
+    private RecruitAnnouncementCityMapper cityMapper;
+
+    @Autowired
+    private RecruitAnnouncementEducationMapper educationMapper;
+
+    @Autowired
+    private RecruitAnnouncementIndustryMapper industryMapper;
+
+    @Autowired
+    private RecruitAnnouncementTagMapper tagMapper;
+
+    @Autowired
+    private RecruitAnnouncementYearMapper yearMapper;
+
+    /**
+     * 查询公告批次列表
+     * <p>按batch_name分组去重后返回</p>
+     */
+    public List<String> listBatchName() {
+        return batchMapper.selectBatchNameGroup();
+    }
+
+    /**
+     * 查询公告岗位大类列表
+     * <p>按category_name分组去重后返回</p>
+     */
+    public List<String> listCategoryName() {
+        return categoryMapper.selectCategoryNameGroup();
+    }
+
+    /**
+     * 查询公告热招城市列表
+     * <p>按city_name分组去重后返回</p>
+     */
+    public List<String> listCityName() {
+        return cityMapper.selectCityNameGroup();
+    }
+
+    /**
+     * 查询公告学历要求列表
+     * <p>按education_name分组去重后返回</p>
+     */
+    public List<String> listEducationName() {
+        return educationMapper.selectEducationNameGroup();
+    }
+
+    /**
+     * 查询公告行业列表
+     * <p>按industry_name分组去重后返回</p>
+     */
+    public List<String> listIndustryName() {
+        return industryMapper.selectIndustryNameGroup();
+    }
+
+    /**
+     * 查询公告标签列表
+     * <p>按tag_name分组去重后返回</p>
+     */
+    public List<String> listTagName() {
+        return tagMapper.selectTagNameGroup();
+    }
+
+    /**
+     * 查询公告招聘届数列表
+     * <p>按recruit_year分组去重后返回</p>
+     */
+    public List<Integer> listRecruitYear() {
+        return yearMapper.selectRecruitYearGroup();
+    }
+}
diff --git a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementBatchMapper.java b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementBatchMapper.java
index ec273a8..1417faa 100644
--- a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementBatchMapper.java
+++ b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementBatchMapper.java
@@ -1,8 +1,11 @@
 package org.jiayunet.mapper;
 
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
 import org.jiayunet.pojo.po.RecruitAnnouncementBatch;
 
+import java.util.List;
+
 /**
  * 招聘公告-批次关联Mapper
  *
@@ -10,4 +13,10 @@ import org.jiayunet.pojo.po.RecruitAnnouncementBatch;
  */
 @Mapper
 public interface RecruitAnnouncementBatchMapper extends CommonMapper<RecruitAnnouncementBatch> {
+
+    /**
+     * 查询去重后的批次名称列表
+     */
+    @Select("SELECT batch_name FROM bg_recruit_announcement_batch GROUP BY batch_name")
+    List<String> selectBatchNameGroup();
 }
diff --git a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementCategoryMapper.java b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementCategoryMapper.java
index aafdb9b..b859db3 100644
--- a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementCategoryMapper.java
+++ b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementCategoryMapper.java
@@ -1,8 +1,11 @@
 package org.jiayunet.mapper;
 
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
 import org.jiayunet.pojo.po.RecruitAnnouncementCategory;
 
+import java.util.List;
+
 /**
  * 招聘公告-岗位大类关联Mapper
  *
@@ -10,4 +13,10 @@ import org.jiayunet.pojo.po.RecruitAnnouncementCategory;
  */
 @Mapper
 public interface RecruitAnnouncementCategoryMapper extends CommonMapper<RecruitAnnouncementCategory> {
+
+    /**
+     * 查询去重后的岗位大类名称列表
+     */
+    @Select("SELECT category_name FROM bg_recruit_announcement_category GROUP BY category_name")
+    List<String> selectCategoryNameGroup();
 }
diff --git a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementCityMapper.java b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementCityMapper.java
index 771bd4c..d6a8309 100644
--- a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementCityMapper.java
+++ b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementCityMapper.java
@@ -1,8 +1,11 @@
 package org.jiayunet.mapper;
 
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
 import org.jiayunet.pojo.po.RecruitAnnouncementCity;
 
+import java.util.List;
+
 /**
  * 招聘公告-热招城市关联Mapper
  *
@@ -10,4 +13,10 @@ import org.jiayunet.pojo.po.RecruitAnnouncementCity;
  */
 @Mapper
 public interface RecruitAnnouncementCityMapper extends CommonMapper<RecruitAnnouncementCity> {
+
+    /**
+     * 查询去重后的热招城市名称列表
+     */
+    @Select("SELECT city_name FROM bg_recruit_announcement_city GROUP BY city_name")
+    List<String> selectCityNameGroup();
 }
diff --git a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementEducationMapper.java b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementEducationMapper.java
index 268e4e4..eb36551 100644
--- a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementEducationMapper.java
+++ b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementEducationMapper.java
@@ -1,8 +1,11 @@
 package org.jiayunet.mapper;
 
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
 import org.jiayunet.pojo.po.RecruitAnnouncementEducation;
 
+import java.util.List;
+
 /**
  * 招聘公告-学历要求关联Mapper
  *
@@ -10,4 +13,10 @@ import org.jiayunet.pojo.po.RecruitAnnouncementEducation;
  */
 @Mapper
 public interface RecruitAnnouncementEducationMapper extends CommonMapper<RecruitAnnouncementEducation> {
+
+    /**
+     * 查询去重后的学历要求名称列表
+     */
+    @Select("SELECT education_name FROM bg_recruit_announcement_education GROUP BY education_name")
+    List<String> selectEducationNameGroup();
 }
diff --git a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementIndustryMapper.java b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementIndustryMapper.java
index 74db661..b037255 100644
--- a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementIndustryMapper.java
+++ b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementIndustryMapper.java
@@ -1,8 +1,11 @@
 package org.jiayunet.mapper;
 
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
 import org.jiayunet.pojo.po.RecruitAnnouncementIndustry;
 
+import java.util.List;
+
 /**
  * 招聘公告-行业关联Mapper
  *
@@ -10,4 +13,10 @@ import org.jiayunet.pojo.po.RecruitAnnouncementIndustry;
  */
 @Mapper
 public interface RecruitAnnouncementIndustryMapper extends CommonMapper<RecruitAnnouncementIndustry> {
+
+    /**
+     * 查询去重后的行业名称列表
+     */
+    @Select("SELECT industry_name FROM bg_recruit_announcement_industry GROUP BY industry_name")
+    List<String> selectIndustryNameGroup();
 }
diff --git a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementTagMapper.java b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementTagMapper.java
index 28d0ff7..4d71d14 100644
--- a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementTagMapper.java
+++ b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementTagMapper.java
@@ -1,8 +1,11 @@
 package org.jiayunet.mapper;
 
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
 import org.jiayunet.pojo.po.RecruitAnnouncementTag;
 
+import java.util.List;
+
 /**
  * 招聘公告-标签组关联Mapper
  *
@@ -10,4 +13,10 @@ import org.jiayunet.pojo.po.RecruitAnnouncementTag;
  */
 @Mapper
 public interface RecruitAnnouncementTagMapper extends CommonMapper<RecruitAnnouncementTag> {
+
+    /**
+     * 查询去重后的标签名称列表
+     */
+    @Select("SELECT tag_name FROM bg_recruit_announcement_tag GROUP BY tag_name")
+    List<String> selectTagNameGroup();
 }
diff --git a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementYearMapper.java b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementYearMapper.java
index cc158f6..8a881e6 100644
--- a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementYearMapper.java
+++ b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementYearMapper.java
@@ -1,8 +1,11 @@
 package org.jiayunet.mapper;
 
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
 import org.jiayunet.pojo.po.RecruitAnnouncementYear;
 
+import java.util.List;
+
 /**
  * 招聘公告-招聘届数关联Mapper
  *
@@ -10,4 +13,10 @@ import org.jiayunet.pojo.po.RecruitAnnouncementYear;
  */
 @Mapper
 public interface RecruitAnnouncementYearMapper extends CommonMapper<RecruitAnnouncementYear> {
+
+    /**
+     * 查询去重后的招聘届数列表
+     */
+    @Select("SELECT recruit_year FROM bg_recruit_announcement_year GROUP BY recruit_year")
+    List<Integer> selectRecruitYearGroup();
 }