diff --git a/.env.prod b/.env.prod
index 7c05f6c..64b55db 100644
--- a/.env.prod
+++ b/.env.prod
@@ -20,3 +20,11 @@ VOLCENGINE_BASE_URL=https://ark.cn-beijing.volces.com/api/v3
 # Claude（Anthropic 风格）
 ANTHROPIC_API_KEY=sk-43ccdb29caa7e9ebe0db8ac0958c63f6d3a2d62e59064d3d26d94332055a9bc9
 ANTHROPIC_BASE_URL=https://code.warpdevloper.cloud
+
+
+# 阿里云 OSS
+OSS_ACCESS_KEY_ID=LTAI5tEdLKKQUKhTyUpfH5Mk
+OSS_ACCESS_KEY_SECRET=RjUdTrq0V5qA4b3BUElNhXqs3ZLp5k
+OSS_ENDPOINT=oss-cn-guangzhou.aliyuncs.com
+OSS_BUCKET=offerpie
+OSS_DOMAIN=https://offerpie.oss-cn-guangzhou.aliyuncs.com
\ No newline at end of file
diff --git a/.env.test b/.env.test
index ffd6e44..38d0231 100644
--- a/.env.test
+++ b/.env.test
@@ -20,3 +20,11 @@ VOLCENGINE_BASE_URL=https://ark.cn-beijing.volces.com/api/v3
 # Claude（Anthropic 风格）
 ANTHROPIC_API_KEY=sk-43ccdb29caa7e9ebe0db8ac0958c63f6d3a2d62e59064d3d26d94332055a9bc9
 ANTHROPIC_BASE_URL=https://code.warpdevloper.cloud
+
+
+# 阿里云 OSS
+OSS_ACCESS_KEY_ID=LTAI5tEdLKKQUKhTyUpfH5Mk
+OSS_ACCESS_KEY_SECRET=RjUdTrq0V5qA4b3BUElNhXqs3ZLp5k
+OSS_ENDPOINT=oss-cn-guangzhou.aliyuncs.com
+OSS_BUCKET=offerpie
+OSS_DOMAIN=https://offerpie.oss-cn-guangzhou.aliyuncs.com
\ No newline at end of file
diff --git a/app/config/settings.py b/app/config/settings.py
index 3fd374e..23a8282 100644
--- a/app/config/settings.py
+++ b/app/config/settings.py
@@ -26,6 +26,14 @@ class Settings(BaseSettings):
     anthropic_api_key: str = ""
     anthropic_base_url: str = ""
 
+    # ──────────── 阿里云 OSS ────────────
+    oss_access_key_id: str = ""
+    oss_access_key_secret: str = ""
+    oss_endpoint: str = "oss-cn-guangzhou.aliyuncs.com"
+    oss_bucket: str = "offerpie"
+    oss_upload_dir: str = "company/logo"
+    oss_domain: str = "https://offerpie.oss-cn-guangzhou.aliyuncs.com"
+
     # ──────────── 日志 ────────────
     logging_level: str = "INFO"
     log_file_name: str = "spider.log"
diff --git a/app/core/oss.py b/app/core/oss.py
new file mode 100644
index 0000000..b296be6
--- /dev/null
+++ b/app/core/oss.py
@@ -0,0 +1,51 @@
+"""阿里云 OSS 图片上传工具。"""
+
+from __future__ import annotations
+
+import os
+from urllib.parse import unquote, urlparse
+from uuid import uuid4
+
+import oss2
+
+from app.config import settings
+from app.core.logger import log
+from app.tool.image_download import download_image
+
+_auth = oss2.Auth(settings.oss_access_key_id, settings.oss_access_key_secret)
+_bucket = oss2.Bucket(_auth, f"https://{settings.oss_endpoint}", settings.oss_bucket)
+
+
+def _get_file_name(image_url: str) -> str:
+    """从图片 URL 提取文件名，无扩展名时默认使用 PNG。"""
+    path = unquote(urlparse(image_url).path)
+    file_name = os.path.basename(path)
+    if not file_name or not os.path.splitext(file_name)[1]:
+        return "image.png"
+    return file_name
+
+
+def upload(data: bytes, file_name: str) -> str:
+    """上传图片字节到固定目录，返回 OSS URL。"""
+    key = f"{settings.oss_upload_dir}/{uuid4().hex[:18]}{os.path.splitext(file_name)[1]}"
+    _bucket.put_object(key, data)
+    url = f"{settings.oss_domain}/{key}"
+    log.info("OSS 上传成功 [{}] -> {}", file_name, url)
+    return url
+
+
+def upload_image_url(image_url: str) -> str | None:
+    """下载图片 URL 并上传到 OSS，成功时返回 OSS URL。"""
+    if not image_url or not image_url.strip():
+        return None
+
+    image_url = image_url.strip()
+    image = download_image(image_url)
+    if image is None:
+        return None
+
+    try:
+        return upload(image, _get_file_name(image_url))
+    except Exception as exc:
+        log.warning("图片上传 OSS 失败 [{}]: {}", image_url, exc)
+        return None
diff --git a/app/service/__init__.py b/app/service/__init__.py
new file mode 100644
index 0000000..829d0ed
--- /dev/null
+++ b/app/service/__init__.py
@@ -0,0 +1 @@
+"""业务服务层。"""
diff --git a/app/service/recruit_announcement_service.py b/app/service/recruit_announcement_service.py
new file mode 100644
index 0000000..76658fa
--- /dev/null
+++ b/app/service/recruit_announcement_service.py
@@ -0,0 +1,7 @@
+"""招聘公告业务服务。"""
+
+
+class RecruitAnnouncementService:
+    """编排公告爬取、AI 信息提取与数据库保存。"""
+
+    pass
diff --git a/requirements.txt b/requirements.txt
index aa7f0f8..8ad7f54 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,4 +17,5 @@ langchain-core>=0.3
 
 # 工具
 loguru>=0.7
+oss2==2.19.1
 snowflake-id>=1.0