diff --git a/app/ai/extract/prompt.py b/app/ai/extract/prompt.py
index d4f45cf..51a6830 100644
--- a/app/ai/extract/prompt.py
+++ b/app/ai/extract/prompt.py
@@ -14,6 +14,7 @@ EXTRACT_SYSTEM_PROMPT = """你是招聘公告信息提取专家。用户会给
   "company_intro": "公司简介",
   "target_audience": "面向对象",
   "major_require": "专业要求",
+  "recruit_position": "招聘岗位",
   "remark": "备注",
   "written_exam": "有",
   "apply_start_time": "2026-07-01 00:00:00",
@@ -40,6 +41,8 @@ EXTRACT_SYSTEM_PROMPT = """你是招聘公告信息提取专家。用户会给
 - company_intro：公司介绍段落，原文摘录，最多 300 字。公告中没有公司介绍时，可以根据你自己对该公司的了解补充一段简介；不了解该公司时填 null
 - target_audience：面向对象，如「2027届本硕博」「2026届及2027届毕业生」，最多 200 字
 - major_require：专业要求，如「计算机、电子信息、自动化等相关专业」，最多 200 字
+- recruit_position：本次招聘的具体岗位名称，多个岗位用「、」连接，如「后端开发工程师、算法工程师、产品经理」，
+  最多 500 字。只填岗位名称本身，不要带岗位职责、任职要求、招聘人数等描述。岗位过多时保留最主要的若干个
 - remark：其他值得注意的补充信息，如薪资待遇、福利、流程安排、注意事项，最多 1000 字
 - written_exam：是否有笔试，只能填「有」「无」「未明确」三者之一
 - apply_start_time：投递开始时间，格式 yyyy-MM-dd HH:mm:ss
diff --git a/app/models/recruit_announcement.py b/app/models/recruit_announcement.py
index 01b6775..a9009cb 100644
--- a/app/models/recruit_announcement.py
+++ b/app/models/recruit_announcement.py
@@ -21,6 +21,7 @@ class RecruitAnnouncement(MysqlBase):
     company_intro: Mapped[Optional[str]] = mapped_column(Text, comment="公司简介")
     target_audience: Mapped[Optional[str]] = mapped_column(String(500), comment="面向对象，如2027届本硕博")
     major_require: Mapped[Optional[str]] = mapped_column(String(500), comment="专业要求")
+    recruit_position: Mapped[Optional[str]] = mapped_column(String(1000), comment="招聘岗位")
     remark: Mapped[Optional[str]] = mapped_column(String(1000), comment="备注")
     written_exam: Mapped[Optional[str]] = mapped_column(String(16), comment="是否笔试：有 / 无 / 未明确")
     apply_start_time: Mapped[Optional[datetime]] = mapped_column(DateTime, comment="投递开始时间")
diff --git a/app/service/recruit_announcement_service.py b/app/service/recruit_announcement_service.py
index 38bbaea..200547b 100644
--- a/app/service/recruit_announcement_service.py
+++ b/app/service/recruit_announcement_service.py
@@ -34,6 +34,13 @@ def _parse_datetime(value: str | None) -> datetime | None:
         return None
 
 
+def _truncate(value: object, limit: int) -> str | None:
+    """转成字符串并按上限截断，空值返回 None。"""
+    if value is None or value == "":
+        return None
+    return str(value)[:limit]
+
+
 def _save_announcement(announcement_id: int, company_id: int, url: str, data: dict) -> None:
     """保存公告主表和六张关联表，单事务提交。"""
     now = datetime.now()
@@ -49,6 +56,7 @@ def _save_announcement(announcement_id: int, company_id: int, url: str, data: di
                 company_intro=data.get("company_intro"),
                 target_audience=data.get("target_audience"),
                 major_require=data.get("major_require"),
+                recruit_position=_truncate(data.get("recruit_position"), 1000),
                 remark=data.get("remark"),
                 written_exam=data.get("written_exam"),
                 apply_start_time=_parse_datetime(data.get("apply_start_time")),
diff --git a/doc/recruit_announcement.sql b/doc/recruit_announcement.sql
index 4d55b88..1a26703 100644
--- a/doc/recruit_announcement.sql
+++ b/doc/recruit_announcement.sql
@@ -17,6 +17,7 @@ CREATE TABLE `bg_recruit_announcement` (
   `company_intro`     TEXT          NULL COMMENT '公司简介',
   `target_audience`   VARCHAR(500)  NULL COMMENT '面向对象，如2027届本硕博',
   `major_require`     VARCHAR(500)  NULL COMMENT '专业要求',
+  `recruit_position`  VARCHAR(1000) NULL COMMENT '招聘岗位',
   `remark`            VARCHAR(1000) NULL COMMENT '备注',
   `written_exam`      VARCHAR(16)   NULL COMMENT '是否笔试：有 / 无 / 未明确',
   `apply_start_time`  DATETIME      NULL COMMENT '投递开始时间',