diff --git a/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementIndustryMapper.java b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementIndustryMapper.java
new file mode 100644
index 0000000..74db661
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/mapper/RecruitAnnouncementIndustryMapper.java
@@ -0,0 +1,13 @@
+package org.jiayunet.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.jiayunet.pojo.po.RecruitAnnouncementIndustry;
+
+/**
+ * 招聘公告-行业关联Mapper
+ *
+ * @author zk
+ */
+@Mapper
+public interface RecruitAnnouncementIndustryMapper extends CommonMapper<RecruitAnnouncementIndustry> {
+}
diff --git a/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementIndustry.java b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementIndustry.java
new file mode 100644
index 0000000..04b59d0
--- /dev/null
+++ b/manager/src/main/java/org/jiayunet/pojo/po/RecruitAnnouncementIndustry.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-行业关联表（bg_recruit_announcement_industry）
+ *
+ * @author zk
+ */
+@Data
+@TableName(value = "bg_recruit_announcement_industry")
+public class RecruitAnnouncementIndustry {
+
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /** 公告ID */
+    private Long announcementId;
+
+    /** 行业分类值，取自固定分类表，如互联网/人工智能/半导体/芯片 */
+    private String industryName;
+
+    /** 创建时间 */
+    private Instant createTime;
+}