diff --git a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementBatchMapper.java b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementBatchMapper.java
new file mode 100644
index 0000000..ec273a8
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementBatchMapper.java
@@ -0,0 +1,13 @@
+package org.jiayunet.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.jiayunet.pojo.po.RecruitAnnouncementBatch;
+
+/**
+ * 招聘公告-批次关联Mapper
+ *
+ * @author zk
+ */
+@Mapper
+public interface RecruitAnnouncementBatchMapper extends CommonMapper<RecruitAnnouncementBatch> {
+}
diff --git a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementCategoryMapper.java b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementCategoryMapper.java
new file mode 100644
index 0000000..aafdb9b
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementCategoryMapper.java
@@ -0,0 +1,13 @@
+package org.jiayunet.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.jiayunet.pojo.po.RecruitAnnouncementCategory;
+
+/**
+ * 招聘公告-岗位大类关联Mapper
+ *
+ * @author zk
+ */
+@Mapper
+public interface RecruitAnnouncementCategoryMapper extends CommonMapper<RecruitAnnouncementCategory> {
+}
diff --git a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementCityMapper.java b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementCityMapper.java
new file mode 100644
index 0000000..771bd4c
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementCityMapper.java
@@ -0,0 +1,13 @@
+package org.jiayunet.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.jiayunet.pojo.po.RecruitAnnouncementCity;
+
+/**
+ * 招聘公告-热招城市关联Mapper
+ *
+ * @author zk
+ */
+@Mapper
+public interface RecruitAnnouncementCityMapper extends CommonMapper<RecruitAnnouncementCity> {
+}
diff --git a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementEducationMapper.java b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementEducationMapper.java
new file mode 100644
index 0000000..268e4e4
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementEducationMapper.java
@@ -0,0 +1,13 @@
+package org.jiayunet.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.jiayunet.pojo.po.RecruitAnnouncementEducation;
+
+/**
+ * 招聘公告-学历要求关联Mapper
+ *
+ * @author zk
+ */
+@Mapper
+public interface RecruitAnnouncementEducationMapper extends CommonMapper<RecruitAnnouncementEducation> {
+}
diff --git a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementMapper.java b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementMapper.java
new file mode 100644
index 0000000..7921943
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementMapper.java
@@ -0,0 +1,13 @@
+package org.jiayunet.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.jiayunet.pojo.po.RecruitAnnouncement;
+
+/**
+ * 招聘公告Mapper
+ *
+ * @author zk
+ */
+@Mapper
+public interface RecruitAnnouncementMapper extends CommonMapper<RecruitAnnouncement> {
+}
diff --git a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementTagMapper.java b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementTagMapper.java
new file mode 100644
index 0000000..28d0ff7
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementTagMapper.java
@@ -0,0 +1,13 @@
+package org.jiayunet.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.jiayunet.pojo.po.RecruitAnnouncementTag;
+
+/**
+ * 招聘公告-标签组关联Mapper
+ *
+ * @author zk
+ */
+@Mapper
+public interface RecruitAnnouncementTagMapper extends CommonMapper<RecruitAnnouncementTag> {
+}
diff --git a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementYearMapper.java b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementYearMapper.java
new file mode 100644
index 0000000..cc158f6
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementYearMapper.java
@@ -0,0 +1,13 @@
+package org.jiayunet.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.jiayunet.pojo.po.RecruitAnnouncementYear;
+
+/**
+ * 招聘公告-招聘届数关联Mapper
+ *
+ * @author zk
+ */
+@Mapper
+public interface RecruitAnnouncementYearMapper extends CommonMapper<RecruitAnnouncementYear> {
+}
diff --git a/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncement.java b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncement.java
new file mode 100644
index 0000000..474e301
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncement.java
@@ -0,0 +1,87 @@
+package org.jiayunet.pojo.po;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.Instant;
+
+/**
+ * 招聘公告主表（bg_recruit_announcement）
+ *
+ * @author zk
+ */
+@Data
+@TableName(value = "bg_recruit_announcement")
+public class RecruitAnnouncement {
+
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /** 关联企业主表ID */
+    private Long companyId;
+
+    /** 公司名称 */
+    private String companyName;
+
+    /** 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，如"尽快投递" */
+    private String applyEndDesc;
+
+    /** 专属内推码 */
+    private String inviteCode;
+
+    /** 公告地址 */
+    private String announcementUrl;
+
+    /** 投递地址 */
+    private String applyUrl;
+
+    /** 投递邮箱 */
+    private String applyEmail;
+
+    /** 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;
+}
diff --git a/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementBatch.java b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementBatch.java
new file mode 100644
index 0000000..ea0e77a
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementBatch.java
@@ -0,0 +1,30 @@
+package org.jiayunet.pojo.po;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.Instant;
+
+/**
+ * 招聘公告-批次关联表（bg_recruit_announcement_batch）
+ *
+ * @author zk
+ */
+@Data
+@TableName(value = "bg_recruit_announcement_batch")
+public class RecruitAnnouncementBatch {
+
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /** 公告ID */
+    private Long announcementId;
+
+    /** 批次值，如实习/暑期实习/寒假实习/秋招专场/春招提前批/春招补招 */
+    private String batchName;
+
+    /** 创建时间 */
+    private Instant createTime;
+}
diff --git a/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementCategory.java b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementCategory.java
new file mode 100644
index 0000000..7f3f8e9
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementCategory.java
@@ -0,0 +1,30 @@
+package org.jiayunet.pojo.po;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.Instant;
+
+/**
+ * 招聘公告-岗位大类关联表（bg_recruit_announcement_category）
+ *
+ * @author zk
+ */
+@Data
+@TableName(value = "bg_recruit_announcement_category")
+public class RecruitAnnouncementCategory {
+
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /** 公告ID */
+    private Long announcementId;
+
+    /** 岗位大类值，如IT技术/人工智能/通信 */
+    private String categoryName;
+
+    /** 创建时间 */
+    private Instant createTime;
+}
diff --git a/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementCity.java b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementCity.java
new file mode 100644
index 0000000..f9e8d84
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementCity.java
@@ -0,0 +1,30 @@
+package org.jiayunet.pojo.po;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.Instant;
+
+/**
+ * 招聘公告-热招城市关联表（bg_recruit_announcement_city）
+ *
+ * @author zk
+ */
+@Data
+@TableName(value = "bg_recruit_announcement_city")
+public class RecruitAnnouncementCity {
+
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /** 公告ID */
+    private Long announcementId;
+
+    /** 城市值，如北京市/天津市 */
+    private String cityName;
+
+    /** 创建时间 */
+    private Instant createTime;
+}
diff --git a/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementEducation.java b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementEducation.java
new file mode 100644
index 0000000..42a056d
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementEducation.java
@@ -0,0 +1,30 @@
+package org.jiayunet.pojo.po;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.Instant;
+
+/**
+ * 招聘公告-学历要求关联表（bg_recruit_announcement_education）
+ *
+ * @author zk
+ */
+@Data
+@TableName(value = "bg_recruit_announcement_education")
+public class RecruitAnnouncementEducation {
+
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /** 公告ID */
+    private Long announcementId;
+
+    /** 学历值，如本科/硕士/博士 */
+    private String educationName;
+
+    /** 创建时间 */
+    private Instant createTime;
+}
diff --git a/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementTag.java b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementTag.java
new file mode 100644
index 0000000..8026f68
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementTag.java
@@ -0,0 +1,30 @@
+package org.jiayunet.pojo.po;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.Instant;
+
+/**
+ * 招聘公告-标签组关联表（bg_recruit_announcement_tag）
+ *
+ * @author zk
+ */
+@Data
+@TableName(value = "bg_recruit_announcement_tag")
+public class RecruitAnnouncementTag {
+
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /** 公告ID */
+    private Long announcementId;
+
+    /** 标签值，如秋招提前批/竞争力薪酬/校招 */
+    private String tagName;
+
+    /** 创建时间 */
+    private Instant createTime;
+}
diff --git a/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementYear.java b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementYear.java
new file mode 100644
index 0000000..31de4a3
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementYear.java
@@ -0,0 +1,30 @@
+package org.jiayunet.pojo.po;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.Instant;
+
+/**
+ * 招聘公告-招聘届数关联表（bg_recruit_announcement_year）
+ *
+ * @author zk
+ */
+@Data
+@TableName(value = "bg_recruit_announcement_year")
+public class RecruitAnnouncementYear {
+
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /** 公告ID */
+    private Long announcementId;
+
+    /** 招聘届数，如2027 */
+    private Integer recruitYear;
+
+    /** 创建时间 */
+    private Instant createTime;
+}