diff --git a/app/api/endpoints/login.py b/app/api/endpoints/login.py
index 702fea26..abc44eab 100644
--- a/app/api/endpoints/login.py
+++ b/app/api/endpoints/login.py
@@ -66,4 +66,4 @@ def wallpapers() -> Any:
     """
     获取登录页面电影海报
     """
-    return WallpaperHelper().get_wallpaper()
+    return WallpaperHelper().get_wallpapers()
diff --git a/app/chain/mediaserver.py b/app/chain/mediaserver.py
index 5c31ca40..7d415192 100644
--- a/app/chain/mediaserver.py
+++ b/app/chain/mediaserver.py
@@ -2,7 +2,6 @@ import threading
 from typing import List, Union, Optional, Generator, Any
 
 from app.chain import ChainBase
-from app.core.cache import cached
 from app.core.config import global_vars
 from app.db.mediaserver_oper import MediaServerOper
 from app.helper.service import ServiceConfigHelper
@@ -92,7 +91,6 @@ class MediaServerChain(ChainBase):
         """
         return self.run_module("mediaserver_latest", count=count, server=server, username=username)
 
-    @cached(maxsize=1, ttl=3600)
     def get_latest_wallpapers(self, server: Optional[str] = None, count: Optional[int] = 10,
                               remote: bool = True, username: Optional[str] = None) -> List[str]:
         """
diff --git a/app/helper/wallpaper.py b/app/helper/wallpaper.py
index 3403c03e..27e443eb 100644
--- a/app/helper/wallpaper.py
+++ b/app/helper/wallpaper.py
@@ -13,34 +13,32 @@ class WallpaperHelper(metaclass=Singleton):
     def __init__(self):
         self.req = RequestUtils(timeout=5)
 
-    @staticmethod
-    def get_wallpaper() -> Optional[str]:
+    def get_wallpaper(self) -> Optional[str]:
         """
         获取登录页面壁纸
         """
         if settings.WALLPAPER == "bing":
-            url = WallpaperHelper().get_bing_wallpaper()
+            url = self.get_bing_wallpaper()
         elif settings.WALLPAPER == "mediaserver":
-            url = MediaServerChain().get_latest_wallpaper()
+            url = self.get_mediaserver_wallpaper()
         elif settings.WALLPAPER == "customize":
-            url = WallpaperHelper().get_customize_wallpaper()
+            url = self.get_customize_wallpaper()
         else:
-            url = WallpaperHelper().get_tmdb_wallpaper()
+            url = self.get_tmdb_wallpaper()
         return url
 
-    @staticmethod
-    def get_wallpapers(num: int = 10) -> List[str]:
+    def get_wallpapers(self, num: int = 10) -> List[str]:
         """
         获取登录页面壁纸列表
         """
         if settings.WALLPAPER == "bing":
-            return WallpaperHelper().get_bing_wallpapers(num)
+            return self.get_bing_wallpapers(num)
         elif settings.WALLPAPER == "mediaserver":
-            return MediaServerChain().get_latest_wallpapers(count=num)
+            return self.get_mediaserver_wallpapers(num)
         elif settings.WALLPAPER == "customize":
-            return WallpaperHelper().get_customize_wallpapers(num)
+            return self.get_customize_wallpapers(num)
         else:
-            return WallpaperHelper().get_tmdb_wallpapers(num)
+            return self.get_tmdb_wallpapers(num)
 
     @cached(maxsize=1, ttl=3600)
     def get_tmdb_wallpaper(self) -> Optional[str]:
@@ -89,6 +87,20 @@ class WallpaperHelper(metaclass=Singleton):
                 print(str(err))
         return []
 
+    @cached(maxsize=1, ttl=3600)
+    def get_mediaserver_wallpaper(self) -> Optional[str]:
+        """
+        获取媒体服务器壁纸
+        """
+        return MediaServerChain().get_latest_wallpaper()
+
+    @cached(maxsize=1, ttl=3600)
+    def get_mediaserver_wallpapers(self, num: int = 10) -> List[str]:
+        """
+        获取媒体服务器壁纸列表
+        """
+        return MediaServerChain().get_latest_wallpapers(count=num)
+
     @cached(maxsize=1, ttl=3600)
     def get_customize_wallpaper(self) -> Optional[str]:
         """
diff --git a/app/scheduler.py b/app/scheduler.py
index fbfedfa6..e5217336 100644
--- a/app/scheduler.py
+++ b/app/scheduler.py
@@ -15,7 +15,6 @@ from app.chain.mediaserver import MediaServerChain
 from app.chain.recommend import RecommendChain
 from app.chain.site import SiteChain
 from app.chain.subscribe import SubscribeChain
-from app.chain.tmdb import TmdbChain
 from app.chain.transfer import TransferChain
 from app.chain.workflow import WorkflowChain
 from app.core.config import settings
@@ -23,6 +22,7 @@ from app.core.event import EventManager, eventmanager, Event
 from app.core.plugin import PluginManager
 from app.db.systemconfig_oper import SystemConfigOper
 from app.helper.sites import SitesHelper
+from app.helper.wallpaper import WallpaperHelper
 from app.log import logger
 from app.schemas import Notification, NotificationType, Workflow, ConfigChangeEventData
 from app.schemas.types import EventType, SystemConfigKey
@@ -148,7 +148,7 @@ class Scheduler(metaclass=Singleton):
                 },
                 "random_wallpager": {
                     "name": "壁纸缓存",
-                    "func": TmdbChain().get_trending_wallpapers,
+                    "func": WallpaperHelper().get_wallpapers,
                     "running": False,
                 },
                 "sitedata_refresh": {