fix: improve media image scraping

app/chain/media.py

@@ -363,6 +363,15 @@ class MediaChain(ChainBase, ConfigReloadMixin, metaclass=Singleton):
             if season_image_name := season_image_name_map.get(metadata_type):
                 hint_ext = Path(filename_hint).suffix if filename_hint else ".jpg"
                 final_filename = f"{season_image_name}{hint_ext}"
+        elif item_type == ScrapingTarget.MOVIE and current_fileitem.type == "file":
+            # 电影文件的图片应与视频文件同级保存，避免把图片路径拼到文件名下面。
+            target_dir_item = parent_fileitem or self.storagechain.get_parent_item(
+                current_fileitem
+            )
+            if not target_dir_item:
+                logger.error(f"无法获取文件 {current_fileitem.path} 的父目录项。")
+                return current_fileitem, None
+            target_dir_path = Path(target_dir_item.path)
         # 如果是 EPISODE 类型的图片（如thumb），通常也是放在文件同级目录，文件名与视频文件一致
         elif (
                 metadata_type in [ScrapingMetadata.THUMB]
@@ -390,6 +399,52 @@ class MediaChain(ChainBase, ConfigReloadMixin, metaclass=Singleton):
         target_full_path = target_dir_path / final_filename
         return target_dir_item, target_full_path
 
+    def _get_target_fileitems_and_paths(
+            self,
+            current_fileitem: schemas.FileItem,
+            item_type: ScrapingTarget,
+            metadata_type: ScrapingMetadata,
+            filename_hint: Optional[str] = None,
+            parent_fileitem: Optional[schemas.FileItem] = None,
+    ) -> List[Tuple[schemas.FileItem, Path]]:
+        """
+        根据刮削上下文生成一个或多个保存目标。
+        季图片需要同时兼容根目录 seasonxx-poster 和季目录 poster 两种命名。
+        """
+        target_item, target_path = self._get_target_fileitem_and_path(
+            current_fileitem=current_fileitem,
+            item_type=item_type,
+            metadata_type=metadata_type,
+            filename_hint=filename_hint,
+            parent_fileitem=parent_fileitem,
+        )
+        targets = [(target_item, target_path)] if target_path else []
+
+        if (
+                item_type != ScrapingTarget.SEASON
+                or not filename_hint
+                or not filename_hint.lower().startswith("season")
+                or metadata_type not in {
+                    ScrapingMetadata.POSTER,
+                    ScrapingMetadata.BANNER,
+                    ScrapingMetadata.THUMB,
+                }
+        ):
+            return targets
+
+        season_parent_item = parent_fileitem or self.storagechain.get_parent_item(
+            current_fileitem
+        )
+        if not season_parent_item:
+            logger.warn(f"无法获取季目录 {current_fileitem.path} 的父目录项，跳过根目录季图片")
+            return targets
+
+        season_root_path = Path(current_fileitem.path).with_name(filename_hint)
+        root_target = (season_parent_item, season_root_path)
+        if root_target not in targets:
+            targets.insert(0, root_target)
+        return targets
+
     def metadata_nfo(
             self,
             meta: MetaBase,
@@ -773,7 +828,7 @@ class MediaChain(ChainBase, ConfigReloadMixin, metaclass=Singleton):
                 self.scrape_metadata(
                     fileitem=fileitem,
                     mediainfo=mediainfo,
-                    init_folder=False,
+                    init_folder=True,
                     parent=self.storagechain.get_parent_item(fileitem),
                     overwrite=overwrite,
                 )
@@ -985,8 +1040,8 @@ class MediaChain(ChainBase, ConfigReloadMixin, metaclass=Singleton):
                         )
                         continue
 
-                # 获取目标 FileItem (`base_item`) 和 Path (`image_path`)
-                base_item, image_path = self._get_target_fileitem_and_path(
+                # 获取目标 FileItem 和 Path，季图片会同时写根目录和季目录。
+                image_targets = self._get_target_fileitems_and_paths(
                     current_fileitem=current_fileitem,
                     item_type=item_type,
                     metadata_type=metadata_type,
@@ -994,19 +1049,20 @@ class MediaChain(ChainBase, ConfigReloadMixin, metaclass=Singleton):
                     parent_fileitem=parent_fileitem,
                 )
 
-                if not image_path:
-                    continue
+                for base_item, image_path in image_targets:
+                    if not image_path:
+                        continue
 
-                # 文件存在检查
-                file_exists = self.storagechain.get_file_item(
-                    storage=base_item.storage, path=image_path
-                )
-
-                # 刮削决策
-                if self._should_scrape(option, bool(file_exists), overwrite):
-                    self._download_and_save_image(
-                        fileitem=base_item, path=image_path, url=image_url
+                    # 文件存在检查
+                    file_exists = self.storagechain.get_file_item(
+                        storage=base_item.storage, path=image_path
                     )
+
+                    # 刮削决策
+                    if self._should_scrape(option, bool(file_exists), overwrite):
+                        self._download_and_save_image(
+                            fileitem=base_item, path=image_path, url=image_url
+                        )
             else:
                 logger.debug(
                     f"未找到图片类型 {image_name} 对应的 ScrapingMetadata，跳过。"
@@ -1092,7 +1148,7 @@ class MediaChain(ChainBase, ConfigReloadMixin, metaclass=Singleton):
         处理电影刮削
         """
         if fileitem.type == "file":
-            # 电影文件：仅处理 NFO
+            # 电影文件始终处理 NFO，直接初始化文件时再补同级目录图片。
             self._scrape_nfo_generic(
                 current_fileitem=fileitem,
                 meta=meta,
@@ -1101,6 +1157,14 @@ class MediaChain(ChainBase, ConfigReloadMixin, metaclass=Singleton):
                 parent_fileitem=parent,
                 overwrite=overwrite,
             )
+            if init_folder:
+                self._scrape_images_generic(
+                    current_fileitem=fileitem,
+                    mediainfo=mediainfo,
+                    item_type=ScrapingTarget.MOVIE,
+                    parent_fileitem=parent,
+                    overwrite=overwrite,
+                )
         else:
             # 电影目录：递归处理文件并初始化目录
             self._handle_movie_directory(

app/modules/themoviedb/__init__.py

@@ -969,7 +969,24 @@ class TheMovieDbModule(_ModuleBase):
         return None
 
     @staticmethod
-    def _process_tmdb_images(mediainfo: MediaInfo, images: dict) -> MediaInfo:
+    def _pick_best_tmdb_image(images: list) -> Optional[str]:
+        """
+        从 TMDB 图片候选中选出评分最高的文件路径。
+        """
+        if not images:
+            return None
+        images = sorted(
+            images,
+            key=lambda x: (
+                x.get("vote_average") or 0,
+                x.get("vote_count") or 0,
+            ),
+            reverse=True,
+        )
+        return images[0].get("file_path")
+
+    @classmethod
+    def _process_tmdb_images(cls, mediainfo: MediaInfo, images: dict) -> MediaInfo:
         """
         处理 TMDB 图片数据
         :param mediainfo: 媒体信息
@@ -980,22 +997,16 @@ class TheMovieDbModule(_ModuleBase):
             images = images[0]
         # 背景图
         if not mediainfo.backdrop_path:
-            backdrops = images.get("backdrops")
-            if backdrops:
-                backdrops = sorted(backdrops, key=lambda x: x.get("vote_average"), reverse=True)
-                mediainfo.backdrop_path = settings.TMDB_IMAGE_URL(backdrops[0].get("file_path"))
+            if image_path := cls._pick_best_tmdb_image(images.get("backdrops")):
+                mediainfo.backdrop_path = settings.TMDB_IMAGE_URL(image_path)
         # 标志
         if not mediainfo.logo_path:
-            logos = images.get("logos")
-            if logos:
-                logos = sorted(logos, key=lambda x: x.get("vote_average"), reverse=True)
-                mediainfo.logo_path = settings.TMDB_IMAGE_URL(logos[0].get("file_path"))
+            if image_path := cls._pick_best_tmdb_image(images.get("logos")):
+                mediainfo.logo_path = settings.TMDB_IMAGE_URL(image_path)
         # 海报
         if not mediainfo.poster_path:
-            posters = images.get("posters")
-            if posters:
-                posters = sorted(posters, key=lambda x: x.get("vote_average"), reverse=True)
-                mediainfo.poster_path = settings.TMDB_IMAGE_URL(posters[0].get("file_path"))
+            if image_path := cls._pick_best_tmdb_image(images.get("posters")):
+                mediainfo.poster_path = settings.TMDB_IMAGE_URL(image_path)
         return mediainfo
 
     def obtain_images(self, mediainfo: MediaInfo) -> Optional[MediaInfo]:
@@ -1011,9 +1022,15 @@ class TheMovieDbModule(_ModuleBase):
 
         # 调用TMDB图片接口
         if mediainfo.type == MediaType.MOVIE:
-            images = self.tmdb.get_movie_images(mediainfo.tmdb_id)
+            images = self.tmdb.get_movie_images(
+                mediainfo.tmdb_id,
+                original_language=mediainfo.original_language,
+            )
         else:
-            images = self.tmdb.get_tv_images(mediainfo.tmdb_id)
+            images = self.tmdb.get_tv_images(
+                mediainfo.tmdb_id,
+                original_language=mediainfo.original_language,
+            )
         if not images:
             return mediainfo
 
@@ -1033,9 +1050,15 @@ class TheMovieDbModule(_ModuleBase):
 
         # 调用TMDB图片接口
         if mediainfo.type == MediaType.MOVIE:
-            images = await self.tmdb.async_get_movie_images(mediainfo.tmdb_id)
+            images = await self.tmdb.async_get_movie_images(
+                mediainfo.tmdb_id,
+                original_language=mediainfo.original_language,
+            )
         else:
-            images = await self.tmdb.async_get_tv_images(mediainfo.tmdb_id)
+            images = await self.tmdb.async_get_tv_images(
+                mediainfo.tmdb_id,
+                original_language=mediainfo.original_language,
+            )
         if not images:
             return mediainfo
 

app/modules/themoviedb/scraper.py

@@ -127,6 +127,7 @@ class TmdbScraper:
                     if poster_name and poster_url:
                         images[poster_name] = poster_url
         else:
+            self.__ensure_main_images(mediainfo)
             # 获取媒体信息中原有图片
             for attr_name, attr_value in vars(mediainfo).items():
                 if (
@@ -155,6 +156,52 @@ class TmdbScraper:
                             images[image_name] = image_url
         return images
 
+    def __ensure_main_images(self, mediainfo: MediaInfo) -> None:
+        """
+        主媒体图片缺失时从 TMDB images 接口回填，避免当前语言没有图时只生成 NFO。
+        """
+        if not mediainfo or not mediainfo.tmdb_id:
+            return
+        if mediainfo.poster_path and mediainfo.backdrop_path:
+            return
+        if mediainfo.type == MediaType.MOVIE:
+            image_info = self.default_tmdb.get_movie_images(
+                mediainfo.tmdb_id,
+                original_language=mediainfo.original_language,
+            )
+        else:
+            image_info = self.default_tmdb.get_tv_images(
+                mediainfo.tmdb_id,
+                original_language=mediainfo.original_language,
+            )
+        if not image_info:
+            return
+        if not mediainfo.poster_path:
+            poster_path = self.__pick_best_image_path(image_info.get("posters"))
+            if poster_path:
+                mediainfo.poster_path = settings.TMDB_IMAGE_URL(poster_path)
+        if not mediainfo.backdrop_path:
+            backdrop_path = self.__pick_best_image_path(image_info.get("backdrops"))
+            if backdrop_path:
+                mediainfo.backdrop_path = settings.TMDB_IMAGE_URL(backdrop_path)
+
+    @staticmethod
+    def __pick_best_image_path(images: list) -> Optional[str]:
+        """
+        从 TMDB 图片列表中选择评分和投票数最高的一张。
+        """
+        if not images:
+            return None
+        images = sorted(
+            images,
+            key=lambda item: (
+                item.get("vote_average") or 0,
+                item.get("vote_count") or 0,
+            ),
+            reverse=True,
+        )
+        return images[0].get("file_path")
+
     @staticmethod
     def get_season_poster(seasoninfo: dict, season: int) -> Tuple[str, str]:
         """

app/modules/themoviedb/tmdbapi.py

@@ -4,6 +4,7 @@ from typing import Optional, List
 
 import zhconv
 
+from app.core.config import settings
 from app.log import logger
 from app.schemas.types import MediaType
 from app.utils.string import StringUtils
@@ -1232,7 +1233,24 @@ class TmdbApi:
             logger.error(str(e))
             return []
 
-    def get_movie_images(self, tmdbid: int) -> dict:
+    @staticmethod
+    def _build_include_image_language(original_language: Optional[str] = None) -> str:
+        """
+        构造图片接口语言回退列表，避免当前语言没有图片时返回空列表。
+        """
+        languages = []
+        for language in (
+                getattr(settings, "TMDB_LOCALE", None),
+                "en",
+                None,
+                original_language,
+        ):
+            language = "null" if language is None else str(language).strip()
+            if language and language not in languages:
+                languages.append(language)
+        return ",".join(languages)
+
+    def get_movie_images(self, tmdbid: int, original_language: Optional[str] = None) -> dict:
         """
         获取电影的图片
         """
@@ -1240,12 +1258,17 @@ class TmdbApi:
             return {}
         try:
             logger.debug(f"正在获取电影图片：{tmdbid}...")
-            return self.movie.images(movie_id=tmdbid) or {}
+            return self.movie.images(
+                movie_id=tmdbid,
+                include_image_language=self._build_include_image_language(
+                    original_language
+                ),
+            ) or {}
         except Exception as e:
             logger.error(str(e))
             return {}
 
-    def get_tv_images(self, tmdbid: int) -> dict:
+    def get_tv_images(self, tmdbid: int, original_language: Optional[str] = None) -> dict:
         """
         获取电视剧的图片
         """
@@ -1253,7 +1276,12 @@ class TmdbApi:
             return {}
         try:
             logger.debug(f"正在获取电视剧图片：{tmdbid}...")
-            return self.tv.images(tv_id=tmdbid) or {}
+            return self.tv.images(
+                tv_id=tmdbid,
+                include_image_language=self._build_include_image_language(
+                    original_language
+                ),
+            ) or {}
         except Exception as e:
             logger.error(str(e))
             return {}
@@ -1965,7 +1993,9 @@ class TmdbApi:
             logger.error(str(e))
             return []
 
-    async def async_get_movie_images(self, tmdbid: int) -> dict:
+    async def async_get_movie_images(
+            self, tmdbid: int, original_language: Optional[str] = None
+    ) -> dict:
         """
         获取电影的图片（异步版本）
         """
@@ -1973,12 +2003,19 @@ class TmdbApi:
             return {}
         try:
             logger.debug(f"正在获取电影图片：{tmdbid}...")
-            return await self.movie.async_images(movie_id=tmdbid) or {}
+            return await self.movie.async_images(
+                movie_id=tmdbid,
+                include_image_language=self._build_include_image_language(
+                    original_language
+                ),
+            ) or {}
         except Exception as e:
             logger.error(str(e))
             return {}
 
-    async def async_get_tv_images(self, tmdbid: int) -> dict:
+    async def async_get_tv_images(
+            self, tmdbid: int, original_language: Optional[str] = None
+    ) -> dict:
         """
         获取电视剧的图片（异步版本）
         """
@@ -1986,7 +2023,12 @@ class TmdbApi:
             return {}
         try:
             logger.debug(f"正在获取电视剧图片：{tmdbid}...")
-            return await self.tv.async_images(tv_id=tmdbid) or {}
+            return await self.tv.async_images(
+                tv_id=tmdbid,
+                include_image_language=self._build_include_image_language(
+                    original_language
+                ),
+            ) or {}
         except Exception as e:
             logger.error(str(e))
             return {}

tests/test_media_recognize_modules.py

@@ -1,11 +1,13 @@
 import asyncio
 from unittest import TestCase
-from unittest.mock import AsyncMock, Mock
+from unittest.mock import AsyncMock, Mock, patch
 
 from app.core.context import MediaInfo
 from app.core.meta import MetaBase
 from app.modules.douban import DoubanModule
 from app.modules.themoviedb import TheMovieDbModule
+from app.modules.themoviedb.scraper import TmdbScraper
+from app.modules.themoviedb.tmdbapi import TmdbApi
 from app.schemas.types import MediaType
 
 
@@ -96,6 +98,68 @@ class MediaRecognizeModulesTest(TestCase):
         module._async_search_by_name.assert_called()
         module.tmdb.async_match_web.assert_not_called()
 
+    def test_tmdb_image_language_fallback_includes_current_en_null_and_original(self):
+        """TMDB 图片查询应带上语言回退，避免当前语言没有图片时直接返回空。"""
+        with patch("app.modules.themoviedb.tmdbapi.settings") as mock_settings:
+            mock_settings.TMDB_LOCALE = "zh"
+
+            result = TmdbApi._build_include_image_language("ja")
+
+        self.assertEqual(result, "zh,en,null,ja")
+
+    def test_tmdb_obtain_images_uses_language_fallback_and_picks_best(self):
+        """obtain_images 应从图片接口回填缺失的海报和背景图。"""
+        module = TheMovieDbModule()
+        module.tmdb = Mock()
+        module.tmdb.get_movie_images.return_value = {
+            "posters": [
+                {"file_path": "/low-poster.jpg", "vote_average": 2, "vote_count": 10},
+                {"file_path": "/best-poster.jpg", "vote_average": 8, "vote_count": 1},
+            ],
+            "backdrops": [
+                {"file_path": "/best-backdrop.jpg", "vote_average": 7, "vote_count": 2},
+            ],
+        }
+        mediainfo = MediaInfo(
+            tmdb_id=100,
+            type=MediaType.MOVIE,
+            original_language="ja",
+        )
+
+        result = module.obtain_images(mediainfo)
+
+        self.assertIs(result, mediainfo)
+        module.tmdb.get_movie_images.assert_called_once_with(100, original_language="ja")
+        self.assertTrue(mediainfo.poster_path.endswith("/best-poster.jpg"))
+        self.assertTrue(mediainfo.backdrop_path.endswith("/best-backdrop.jpg"))
+
+    def test_tmdb_scraper_metadata_img_fetches_missing_main_images(self):
+        """主媒体图片缺失时，刮削图片列表应先从 TMDB images 接口补齐。"""
+        scraper = TmdbScraper()
+        scraper._meta_tmdb = Mock()
+        scraper._meta_tmdb.get_movie_images.return_value = {
+            "posters": [
+                {"file_path": "/fallback-poster.jpg", "vote_average": 5},
+            ],
+            "backdrops": [
+                {"file_path": "/fallback-backdrop.jpg", "vote_average": 4},
+            ],
+        }
+        mediainfo = MediaInfo(
+            tmdb_id=200,
+            type=MediaType.MOVIE,
+            original_language="en",
+        )
+
+        images = scraper.get_metadata_img(mediainfo)
+
+        scraper._meta_tmdb.get_movie_images.assert_called_once_with(
+            200,
+            original_language="en",
+        )
+        self.assertIn("poster.jpg", images)
+        self.assertIn("backdrop.jpg", images)
+
     def test_douban_prepare_search_names_deduplicates_simplified_name(self):
         """豆瓣候选名称应保留顺序，并去掉繁简转换后的重复项。"""
         meta = MetaBase("流浪地球")

tests/test_mediascrape.py

@@ -15,11 +15,20 @@ from app.core.metainfo import MetaInfo
 from app.schemas.types import EventType, MediaType, ScrapingTarget, ScrapingMetadata, ScrapingPolicy
 
 
+def reset_media_chain_singleton():
+    """清理 MediaChain 单例，避免测试间复用被 mock 的实例。"""
+    MediaChain._instances.pop((MediaChain, (), frozenset()), None)
+
+
 class TestMediaScrapingPaths(unittest.TestCase):
     def setUp(self):
+        reset_media_chain_singleton()
         self.media_chain = MediaChain()
         self.media_chain.storagechain = MagicMock()
 
+    def tearDown(self):
+        reset_media_chain_singleton()
+
     def test_movie_file_nfo_path(self):
         fileitem = schemas.FileItem(path="/movies/avatar.mkv", name="avatar.mkv", type="file", storage="local")
         parent_item = schemas.FileItem(path="/movies", name="movies", type="dir", storage="local")
@@ -75,6 +84,25 @@ class TestMediaScrapingPaths(unittest.TestCase):
         self.assertEqual(target_item, fileitem)
         self.assertEqual(target_path, Path("/tv/Show/Season 1/poster.jpg"))
 
+    def test_season_dir_poster_paths_include_root_and_season_dir(self):
+        """季海报应同时写剧集根目录和季目录，兼容不同媒体库。"""
+        parent_item = schemas.FileItem(path="/tv/Show", name="Show", type="dir", storage="local")
+        fileitem = schemas.FileItem(path="/tv/Show/Season 1", name="Season 1", type="dir", storage="local")
+        targets = self.media_chain._get_target_fileitems_and_paths(
+            current_fileitem=fileitem,
+            item_type=ScrapingTarget.SEASON,
+            metadata_type=ScrapingMetadata.POSTER,
+            filename_hint="season01-poster.jpg",
+            parent_fileitem=parent_item,
+        )
+        self.assertEqual(
+            targets,
+            [
+                (parent_item, Path("/tv/Show/season01-poster.jpg")),
+                (fileitem, Path("/tv/Show/Season 1/poster.jpg")),
+            ],
+        )
+
     def test_season_dir_specials_poster_path(self):
         fileitem = schemas.FileItem(path="/tv/Show/Specials", name="Specials", type="dir", storage="local")
         target_item, target_path = self.media_chain._get_target_fileitem_and_path(
@@ -86,6 +114,20 @@ class TestMediaScrapingPaths(unittest.TestCase):
         self.assertEqual(target_item, fileitem)
         self.assertEqual(target_path, Path("/tv/Show/Specials/poster.jpg"))
 
+    def test_movie_file_image_path_uses_parent_dir(self):
+        """直接刮削电影文件时，图片应保存到父目录。"""
+        fileitem = schemas.FileItem(path="/movies/Avatar/Avatar.mkv", name="Avatar.mkv", type="file", storage="local")
+        parent_item = schemas.FileItem(path="/movies/Avatar", name="Avatar", type="dir", storage="local")
+        target_item, target_path = self.media_chain._get_target_fileitem_and_path(
+            current_fileitem=fileitem,
+            item_type=ScrapingTarget.MOVIE,
+            metadata_type=ScrapingMetadata.POSTER,
+            filename_hint="poster.jpg",
+            parent_fileitem=parent_item,
+        )
+        self.assertEqual(target_item, parent_item)
+        self.assertEqual(target_path, Path("/movies/Avatar/poster.jpg"))
+
     def test_episode_file_nfo_path(self):
         fileitem = schemas.FileItem(path="/tv/Show/Season 1/S01E01.mp4", name="S01E01.mp4", type="file", storage="local")
         parent_item = schemas.FileItem(path="/tv/Show/Season 1", name="Season 1", type="dir", storage="local")
@@ -101,6 +143,7 @@ class TestMediaScrapingPaths(unittest.TestCase):
 
 class TestMediaScrapingNFO(unittest.TestCase):
     def setUp(self):
+        reset_media_chain_singleton()
         self.media_chain = MediaChain()
         self.media_chain.storagechain = MagicMock()
         self.media_chain.metadata_nfo = MagicMock(return_value="<nfo></nfo>")
@@ -111,6 +154,9 @@ class TestMediaScrapingNFO(unittest.TestCase):
         self.meta = MetaInfo("Avatar (2009)")
         self.mediainfo = MediaInfo()
 
+    def tearDown(self):
+        reset_media_chain_singleton()
+
     def test_scrape_nfo_off(self):
         self.media_chain.scraping_policies.option.return_value = ScrapingOption("movie", "nfo", ScrapingPolicy.SKIP)
         self.media_chain._scrape_nfo_generic(self.fileitem, self.meta, self.mediainfo, ScrapingTarget.MOVIE)
@@ -147,6 +193,7 @@ class TestMediaScrapingNFO(unittest.TestCase):
 
 class TestMediaScrapingImages(unittest.TestCase):
     def setUp(self):
+        reset_media_chain_singleton()
         self.media_chain = MediaChain()
         self.original_download = self.media_chain._download_and_save_image
         self.media_chain.storagechain = MagicMock()
@@ -156,6 +203,7 @@ class TestMediaScrapingImages(unittest.TestCase):
 
     def tearDown(self):
         self.media_chain._download_and_save_image = self.original_download
+        reset_media_chain_singleton()
 
     def test_scrape_images_mapping(self):
         fileitem = schemas.FileItem(path="/movies/Avatar", name="Avatar", type="dir", storage="local")
@@ -191,9 +239,43 @@ class TestMediaScrapingImages(unittest.TestCase):
         self.media_chain._scrape_images_generic(fileitem, mediainfo, ScrapingTarget.SEASON, season_number=1)
 
         calls = self.media_chain._download_and_save_image.call_args_list
-        self.assertEqual(len(calls), 1)
-        self.assertEqual(calls[0].kwargs["url"], "http://season01")
-        self.assertEqual(calls[0].kwargs["path"], Path("/tv/Show/Season 1/poster.jpg"))
+        self.assertEqual(len(calls), 2)
+        self.assertTrue(all(call.kwargs["url"] == "http://season01" for call in calls))
+        self.assertEqual(
+            [call.kwargs["path"] for call in calls],
+            [
+                Path("/tv/Show/season01-poster.jpg"),
+                Path("/tv/Show/Season 1/poster.jpg"),
+            ],
+        )
+
+    def test_scrape_movie_file_images_when_initialized_directly(self):
+        """直接初始化刮削电影文件时，应生成同级 poster/backdrop。"""
+        fileitem = schemas.FileItem(path="/movies/Avatar/Avatar.mkv", name="Avatar.mkv", type="file", storage="local")
+        parent_item = schemas.FileItem(path="/movies/Avatar", name="Avatar", type="dir", storage="local")
+        mediainfo = MediaInfo()
+        self.media_chain.metadata_img.return_value = {
+            "poster.jpg": "http://poster",
+            "backdrop.jpg": "http://backdrop",
+        }
+        self.media_chain.scraping_policies.option.return_value = ScrapingOption("movie", "poster", ScrapingPolicy.OVERWRITE)
+        self.media_chain.storagechain.get_file_item.return_value = None
+
+        self.media_chain._scrape_images_generic(
+            fileitem,
+            mediainfo,
+            ScrapingTarget.MOVIE,
+            parent_fileitem=parent_item,
+        )
+
+        paths = [call.kwargs["path"] for call in self.media_chain._download_and_save_image.call_args_list]
+        self.assertEqual(
+            paths,
+            [
+                Path("/movies/Avatar/poster.jpg"),
+                Path("/movies/Avatar/backdrop.jpg"),
+            ],
+        )
 
     def test_scrape_episode_thumb_image_path(self):
         fileitem = schemas.FileItem(path="/tv/Show/Season 1/S01E01.mp4", name="S01E01.mp4", type="file", storage="local")
@@ -295,11 +377,15 @@ class TestMediaScrapingImages(unittest.TestCase):
 
 class TestMediaScrapingTVDirectory(unittest.TestCase):
     def setUp(self):
+        reset_media_chain_singleton()
         self.media_chain = MediaChain()
         self.media_chain.storagechain = MagicMock()
         self.media_chain._scrape_nfo_generic = MagicMock()
         self.media_chain._scrape_images_generic = MagicMock()
 
+    def tearDown(self):
+        reset_media_chain_singleton()
+
     @patch("app.chain.media.settings")
     def test_initialize_tv_directory_specials(self, mock_settings):
         # mock specials directory recognition
@@ -366,9 +452,13 @@ class TestMediaScrapingTVDirectory(unittest.TestCase):
 
 class TestMediaScrapeEvents(unittest.TestCase):
     def setUp(self):
+        reset_media_chain_singleton()
         self.media_chain = MediaChain()
         self.media_chain.storagechain = MagicMock()
 
+    def tearDown(self):
+        reset_media_chain_singleton()
+
     @patch("app.chain.media.MediaChain.scrape_metadata")
     def test_scrape_metadata_event_file(
         self, mock_scrape_metadata
@@ -394,7 +484,7 @@ class TestMediaScrapeEvents(unittest.TestCase):
         mock_scrape_metadata.assert_called_once_with(
             fileitem=fileitem,
             mediainfo=mediainfo,
-            init_folder=False,
+            init_folder=True,
             parent=parent_item,
             overwrite=True
         )