diff --git a/app/chain/download.py b/app/chain/download.py
index 553e0cde5..288b3f290 100644
--- a/app/chain/download.py
+++ b/app/chain/download.py
@@ -1779,6 +1779,7 @@ class DownloadChain(ChainBase):
                     "episode": history.episodes,
                     "image": history.image,
                 }
+                torrent.site_name = history.torrent_site
                 # 下载用户
                 torrent.userid = history.userid
                 torrent.username = history.username
diff --git a/app/schemas/transfer.py b/app/schemas/transfer.py
index fc852cf84..b27cb83fe 100644
--- a/app/schemas/transfer.py
+++ b/app/schemas/transfer.py
@@ -17,6 +17,7 @@ class DownloaderTorrent(BaseModel):
     downloader: Optional[str] = None
     hash: Optional[str] = None
     title: Optional[str] = None
+    site_name: Optional[str] = None
     name: Optional[str] = None
     year: Optional[str] = None
     season_episode: Optional[str] = None
diff --git a/docs/mcp-api.md b/docs/mcp-api.md
index dad58e858..104459706 100644
--- a/docs/mcp-api.md
+++ b/docs/mcp-api.md
@@ -170,7 +170,7 @@ AniList 榜单、探索、详情、人物和推荐接口优先通过 `anilist-ch
 
 | 方法 | 路径 | 说明 |
 | :--- | :--- | :--- |
-| GET | `/api/v1/download/` | 查询正在下载的任务，参数：`name` |
+| GET | `/api/v1/download/` | 查询正在下载的任务，参数：`name`；关联下载历史时返回媒体类型及来源站点 `site_name` |
 | POST | `/api/v1/download/` | 添加含媒体信息的下载任务，请求体包含媒体信息和种子信息 |
 | POST | `/api/v1/download/add` | 添加不含媒体信息的下载任务，请求体包含 `torrent_in`，可选 `media_source` + `media_id`；继续兼容四种专用 ID，并支持 `downloader`、`save_path` |
 | POST | `/api/v1/download/subtitle` | 下载字幕到识别出的媒体下载目录，请求体包含 `subtitle_in`，可选 `media_source` + `media_id`；继续兼容四种专用 ID，并支持 `save_path` |
diff --git a/skills/moviepilot-api/SKILL.md b/skills/moviepilot-api/SKILL.md
index 17439c6e3..286e78b24 100644
--- a/skills/moviepilot-api/SKILL.md
+++ b/skills/moviepilot-api/SKILL.md
@@ -175,7 +175,7 @@ Streaming search sends `{"type":"heartbeat"}` every 15 seconds without business
 
 | Method | Path | Description |
 |--------|------|-------------|
-| GET | `/api/v1/download/` | List active downloads. Params: `name` (downloader name) |
+| GET | `/api/v1/download/` | List active downloads. Params: `name` (downloader name); linked history adds media type and source `site_name` |
 | POST | `/api/v1/download/` | Add download (with media info). Body: JSON |
 | POST | `/api/v1/download/add` | Add download without media info. Body: `torrent_in`, optional `media_source` + `media_id` (all four dedicated IDs remain supported), `downloader`, `save_path` |
 | POST | `/api/v1/download/subtitle` | Download subtitle file to the recognized media download directory. Body: `subtitle_in`, optional `media_source` + `media_id` (all four dedicated IDs remain supported), `save_path` |
diff --git a/tests/test_download_chain.py b/tests/test_download_chain.py
index 2aa5568cc..b13f2f618 100644
--- a/tests/test_download_chain.py
+++ b/tests/test_download_chain.py
@@ -9,7 +9,7 @@ from app.chain.download import DownloadChain
 from app.core.config import settings
 from app.core.context import Context, MediaInfo, SubtitleInfo, TorrentInfo
 from app.core.metainfo import MetaInfo
-from app.schemas import FileItem, NotExistMediaInfo, TransferDirectoryConf
+from app.schemas import DownloaderTorrent, FileItem, NotExistMediaInfo, TransferDirectoryConf
 from app.schemas.types import MediaType
 
 
@@ -1036,3 +1036,36 @@ def test_batch_download_keeps_count_check_without_complete_coverage(monkeypatch)
     assert lefts == {}
     assert context.confirmed_full_coverage is False
     chain.download_single.assert_called_once()
+
+
+def test_downloading_includes_media_type_and_source_site(monkeypatch):
+    """
+    正在下载任务应从下载历史回填媒体类型和来源站点。
+    """
+    torrent = DownloaderTorrent(hash="download-hash", title="Demo.Release")
+    history = SimpleNamespace(
+        episodes="E02",
+        image="https://images.example.com/demo.jpg",
+        seasons="S01",
+        title="示例剧集",
+        tmdbid=1001,
+        torrent_site="示例站点",
+        type="电视剧",
+        userid="user-1",
+        username="tester",
+    )
+    chain = DownloadChain.__new__(DownloadChain)
+    monkeypatch.setattr(chain, "list_torrents", lambda **_kwargs: [torrent])
+    monkeypatch.setattr(
+        download_module,
+        "DownloadHistoryOper",
+        lambda: SimpleNamespace(get_by_hashes=lambda _hashes: {torrent.hash: history}),
+    )
+
+    result = chain.downloading(name="qb-main")
+
+    assert result == [torrent]
+    assert torrent.media["type"] == "电视剧"
+    assert torrent.site_name == "示例站点"
+    assert torrent.userid == "user-1"
+    assert torrent.username == "tester"