diff --git a/app/chain/media.py b/app/chain/media.py
index 5906b7365..5e17a716c 100644
--- a/app/chain/media.py
+++ b/app/chain/media.py
@@ -183,6 +183,20 @@ class MediaChain(ChainBase, ConfigReloadMixin, metaclass=Singleton):
     def on_config_changed(self):
         self.scraping_policies = ScrapingConfig.from_system_config()
 
+    @staticmethod
+    def _cleanup_temp_file(path: Optional[Path]):
+        """
+        清理临时刮削文件
+
+        :param path: 临时文件路径
+        """
+        if not path or not path.exists():
+            return
+        try:
+            path.unlink()
+        except OSError as err:
+            logger.warn(f"临时文件清理失败：{path} - {err}")
+
     @staticmethod
     def _should_scrape(
             scraping_option: ScrapingOption,
@@ -232,18 +246,17 @@ class MediaChain(ChainBase, ConfigReloadMixin, metaclass=Singleton):
         """
         if not fileitem or not content or not path:
             return
-        # 使用tempfile创建临时文件
-        with NamedTemporaryFile(
-                delete=True, delete_on_close=False, suffix=path.suffix
-        ) as tmp_file:
-            tmp_file_path = Path(tmp_file.name)
-            # 写入内容
-            if isinstance(content, bytes):
-                tmp_file.write(content)
-            else:
-                tmp_file.write(content.encode("utf-8"))
-            tmp_file.flush()
-            tmp_file.close()  # 关闭文件句柄
+        tmp_file_path = None
+        try:
+            # delete_on_close 是 Python 3.12 才支持的参数，使用 delete=False 后手动清理以兼容低版本。
+            with NamedTemporaryFile(delete=False, suffix=path.suffix) as tmp_file:
+                tmp_file_path = Path(tmp_file.name)
+                # 写入内容
+                if isinstance(content, bytes):
+                    tmp_file.write(content)
+                else:
+                    tmp_file.write(content.encode("utf-8"))
+                tmp_file.flush()
 
             # 刮削文件只需要读写权限
             tmp_file_path.chmod(0o666 & ~current_umask)
@@ -256,6 +269,8 @@ class MediaChain(ChainBase, ConfigReloadMixin, metaclass=Singleton):
                 logger.info(f"已保存文件：{item.path}")
             else:
                 logger.warn(f"文件保存失败：{path}")
+        finally:
+            self._cleanup_temp_file(tmp_file_path)
 
     def _download_and_save_image(
             self, fileitem: schemas.FileItem, path: Path, url: str
@@ -276,17 +291,16 @@ class MediaChain(ChainBase, ConfigReloadMixin, metaclass=Singleton):
             )
             with request_utils.get_stream(url=url) as r:
                 if r and r.status_code == 200:
-                    # 使用tempfile创建临时文件，自动删除
-                    with NamedTemporaryFile(
-                            delete=True, delete_on_close=False, suffix=path.suffix
-                    ) as tmp_file:
-                        tmp_file_path = Path(tmp_file.name)
-                        # 流式写入文件
-                        for chunk in r.iter_content(chunk_size=8192):
-                            if chunk:
-                                tmp_file.write(chunk)
-                        tmp_file.flush()
-                        tmp_file.close()  # 关闭文件句柄
+                    tmp_file_path = None
+                    try:
+                        # delete_on_close 是 Python 3.12 才支持的参数，使用 delete=False 后手动清理以兼容低版本。
+                        with NamedTemporaryFile(delete=False, suffix=path.suffix) as tmp_file:
+                            tmp_file_path = Path(tmp_file.name)
+                            # 流式写入文件
+                            for chunk in r.iter_content(chunk_size=8192):
+                                if chunk:
+                                    tmp_file.write(chunk)
+                            tmp_file.flush()
 
                         # 刮削的图片只需要读写权限
                         tmp_file_path.chmod(0o666 & ~current_umask)
@@ -299,6 +313,8 @@ class MediaChain(ChainBase, ConfigReloadMixin, metaclass=Singleton):
                             logger.info(f"已保存图片：{item.path}")
                         else:
                             logger.warn(f"图片保存失败：{path}")
+                    finally:
+                        self._cleanup_temp_file(tmp_file_path)
                 else:
                     logger.info(f"{url} 图片下载失败")
         except Exception as err:
diff --git a/tests/test_mediascrape.py b/tests/test_mediascrape.py
index 877d13bb9..a80f237d1 100644
--- a/tests/test_mediascrape.py
+++ b/tests/test_mediascrape.py
@@ -424,6 +424,7 @@ class TestMediaScrapingImages(unittest.TestCase):
 
         mock_request_utils.assert_called_with(proxies=mock_settings.PROXY, ua=mock_settings.NORMAL_USER_AGENT)
         mock_instance.get_stream.assert_called_with(url=url)
+        mock_temp_file.assert_called_once_with(delete=False, suffix=".jpg")
         tmp_mock.write.assert_any_call(b"data1")
         tmp_mock.write.assert_any_call(b"data2")
         mock_chmod.assert_called()
@@ -432,6 +433,30 @@ class TestMediaScrapingImages(unittest.TestCase):
         self.assertEqual(call_args["fileitem"], fileitem)
         self.assertEqual(call_args["new_name"], "poster.jpg")
 
+    @patch("app.chain.media.NamedTemporaryFile")
+    @patch("app.chain.media.Path.chmod")
+    def test_save_file_uses_python310_compatible_tempfile(self, mock_chmod, mock_temp_file):
+        """保存刮削文件时不应使用 Python 3.12 才支持的 delete_on_close 参数。"""
+        self.media_chain = MediaChain()
+        self.media_chain.storagechain = MagicMock()
+        self.media_chain._cleanup_temp_file = MagicMock()
+
+        fileitem = schemas.FileItem(path="/movies/Avatar", name="Avatar", type="dir", storage="local")
+        target_path = Path("/movies/Avatar/movie.nfo")
+
+        tmp_mock = MagicMock()
+        tmp_mock.name = "/tmp/mockfile"
+        mock_temp_file.return_value.__enter__.return_value = tmp_mock
+        self.media_chain.storagechain.upload_file.return_value = fileitem
+
+        self.media_chain._save_file(fileitem, target_path, "<nfo></nfo>")
+
+        mock_temp_file.assert_called_once_with(delete=False, suffix=".nfo")
+        tmp_mock.write.assert_called_once_with(b"<nfo></nfo>")
+        mock_chmod.assert_called()
+        self.media_chain.storagechain.upload_file.assert_called_once()
+        self.media_chain._cleanup_temp_file.assert_called_once_with(Path("/tmp/mockfile"))
+
 
 class TestMediaScrapingTVDirectory(unittest.TestCase):
     def setUp(self):