diff --git a/app/api/endpoints/login.py b/app/api/endpoints/login.py
index ef5062c7..00559e1b 100644
--- a/app/api/endpoints/login.py
+++ b/app/api/endpoints/login.py
@@ -78,4 +78,4 @@ def wallpapers() -> Any:
     elif settings.WALLPAPER == "mediaserver":
         return MediaServerChain().get_latest_wallpapers()
     else:
-        return TmdbChain().get_trending_wallpapers()
\ No newline at end of file
+        return TmdbChain().get_trending_wallpapers()
diff --git a/app/chain/mediaserver.py b/app/chain/mediaserver.py
index 9a43904d..fd6ca05b 100644
--- a/app/chain/mediaserver.py
+++ b/app/chain/mediaserver.py
@@ -93,15 +93,15 @@ class MediaServerChain(ChainBase):
         获取媒体服务器最新入库条目
         """
         return self.run_module("mediaserver_latest", count=count, server=server, username=username)
-    
+
     @cached(cache=TTLCache(maxsize=1, ttl=3600))
-    def get_latest_wallpapers(self, server:str, count=20) -> List[str]:
+    def get_latest_wallpapers(self, server: str = None, count=20) -> List[str]:
         """
         获取最新最新入库条目海报作为壁纸，缓存1小时
         """
         return self.run_module("mediaserver_latest_images", server=server, count=count)
 
-    def get_latest_wallpaper(self, server:str) -> Optional[str]:
+    def get_latest_wallpaper(self, server: str = None) -> Optional[str]:
         """
         获取最新最新入库条目海报作为壁纸，缓存1小时
         """
diff --git a/app/chain/subscribe.py b/app/chain/subscribe.py
index e6124f48..8f4c1a0c 100644
--- a/app/chain/subscribe.py
+++ b/app/chain/subscribe.py
@@ -642,7 +642,7 @@ class SubscribeChain(ChainBase):
                                 f'{torrent_info.site_name} - {torrent_info.title} 因订阅存在自定义识别词，重新识别元数据...')
                             # 重新识别元数据
                             torrent_meta = MetaInfo(title=torrent_info.title, subtitle=torrent_info.description,
-                                                    custom_words=subscribe.custom_word)
+                                                    custom_words=subscribe.custom_words)
                             # 媒体信息需要重新识别
                             torrent_mediainfo = None
 
diff --git a/app/modules/emby/__init__.py b/app/modules/emby/__init__.py
index a2061152..c0cf58ab 100644
--- a/app/modules/emby/__init__.py
+++ b/app/modules/emby/__init__.py
@@ -280,13 +280,13 @@ class EmbyModule(_ModuleBase, _MediaServerBase[Emby]):
         if not server:
             return []
         return server.get_latest(num=count, username=username)
-    
-    def mediaserver_latest_images(self, 
-                                 server: str,
-                                 count: int = 20, 
-                                 username: str = None, 
-                                 host_type: bool = True,
-        ) -> List[str]:
+
+    def mediaserver_latest_images(self,
+                                  server: str = None,
+                                  count: int = 20,
+                                  username: str = None,
+                                  host_type: bool = True,
+                                  ) -> List[str]:
         """
         获取媒体服务器最新入库条目的图片
 
@@ -299,7 +299,7 @@ class EmbyModule(_ModuleBase, _MediaServerBase[Emby]):
         server: Emby = self.get_instance(server)
         if not server:
             return []
-        
+
         links = []
         items: List[schemas.MediaServerPlayItem] = self.mediaserver_latest(num=count, username=username)
         for item in items:
@@ -311,4 +311,3 @@ class EmbyModule(_ModuleBase, _MediaServerBase[Emby]):
                 links.append(item.image)
 
         return links
-            
diff --git a/app/modules/jellyfin/__init__.py b/app/modules/jellyfin/__init__.py
index 563870c6..f5f82e33 100644
--- a/app/modules/jellyfin/__init__.py
+++ b/app/modules/jellyfin/__init__.py
@@ -278,13 +278,13 @@ class JellyfinModule(_ModuleBase, _MediaServerBase[Jellyfin]):
         if not server:
             return []
         return server.get_latest(num=count, username=username)
-    
-    def mediaserver_latest_images(self, 
-                                 server: str,
-                                 count: int = 20, 
-                                 username: str = None, 
-                                 host_type: bool = True,
-        ) -> List[str]:
+
+    def mediaserver_latest_images(self,
+                                  server: str = None,
+                                  count: int = 20,
+                                  username: str = None,
+                                  host_type: bool = True,
+                                  ) -> List[str]:
         """
         获取媒体服务器最新入库条目的图片
 
@@ -297,11 +297,11 @@ class JellyfinModule(_ModuleBase, _MediaServerBase[Jellyfin]):
         server: Jellyfin = self.get_instance(server)
         if not server:
             return []
-        
+
         links = []
         items: List[schemas.MediaServerPlayItem] = self.mediaserver_latest(num=count, username=username)
         for item in items:
-            link = server.generate_image_link(item_id=item.id, image_type="Backdrop",host_type=host_type)
+            link = server.generate_image_link(item_id=item.id, image_type="Backdrop", host_type=host_type)
             if link:
                 links.append(link)
 
diff --git a/app/modules/plex/__init__.py b/app/modules/plex/__init__.py
index e265779e..179b0dc3 100644
--- a/app/modules/plex/__init__.py
+++ b/app/modules/plex/__init__.py
@@ -274,11 +274,11 @@ class PlexModule(_ModuleBase, _MediaServerBase[Plex]):
             return []
         return server.get_latest(num=count)
 
-    def mediaserver_latest_images(self, 
-                                 server: str,
-                                 count: int = 20, 
-                                 username: str = None, 
-        ) -> List[str]:
+    def mediaserver_latest_images(self,
+                                  server: str = None,
+                                  count: int = 20,
+                                  username: str = None,
+                                  ) -> List[str]:
         """
         获取媒体服务器最新入库条目的图片
 
@@ -290,18 +290,18 @@ class PlexModule(_ModuleBase, _MediaServerBase[Plex]):
         server: Plex = self.get_instance(server)
         if not server:
             return []
-        
+
         links = []
         items: List[schemas.MediaServerPlayItem] = self.mediaserver_latest(num=count, username=username)
         for item in items:
-            link = server.get_remote_image_by_id(item_id=item.id, 
+            link = server.get_remote_image_by_id(item_id=item.id,
                                                  image_type="Backdrop",
                                                  plex_url=False)
             if link:
                 links.append(link)
-                
+
         return links
-    
+
     def mediaserver_play_url(self, server: str, item_id: Union[str, int]) -> Optional[str]:
         """
         获取媒体库播放地址