diff --git a/app/chain/message.py b/app/chain/message.py
index c0ac3645..827389a2 100644
--- a/app/chain/message.py
+++ b/app/chain/message.py
@@ -1,5 +1,5 @@
 from typing import Any
-
+import gc
 from app.chain.download import *
 from app.chain.media import MediaChain
 from app.chain.search import SearchChain
@@ -312,6 +312,9 @@ class MessageChain(ChainBase):
                                        userid=userid, total=len(medias))
         # 保存缓存
         self.save_cache(user_cache, self._cache_file)
+        # 主动回收内存
+        del user_cache
+        gc.collect()
 
     def __post_medias_message(self, channel: MessageChannel,
                               title: str, items: list, userid: str, total: int):
diff --git a/app/chain/subscribe.py b/app/chain/subscribe.py
index 6dc7543d..4d28ecc7 100644
--- a/app/chain/subscribe.py
+++ b/app/chain/subscribe.py
@@ -1,5 +1,6 @@
 import json
 import re
+import gc
 from datetime import datetime
 from typing import Dict, List, Optional, Union, Tuple
 
@@ -415,6 +416,9 @@ class SubscribeChain(ChainBase):
         self.__match(torrents_cache)
         # 保存缓存到本地
         self.save_cache(torrents_cache, self._cache_file)
+        # 主动回收内存
+        del torrents_cache
+        gc.collect()
 
     def __match(self, torrents_cache: Dict[str, List[Context]]):
         """
diff --git a/app/modules/themoviedb/tmdbv3api/tmdb.py b/app/modules/themoviedb/tmdbv3api/tmdb.py
index 21a3bd8d..a667dd2b 100644
--- a/app/modules/themoviedb/tmdbv3api/tmdb.py
+++ b/app/modules/themoviedb/tmdbv3api/tmdb.py
@@ -130,10 +130,9 @@ class TMDb(object):
     def cache(self, cache):
         os.environ[self.TMDB_CACHE_ENABLED] = str(cache)
 
-    @staticmethod
     @lru_cache(maxsize=REQUEST_CACHE_MAXSIZE)
-    def cached_request(method, url, data, json, proxies):
-        return requests.request(method, url, data=data, json=json, proxies=proxies)
+    def cached_request(self, method, url, data, json):
+        return requests.request(method, url, data=data, json=json, proxies=self.proxies)
 
     def cache_clear(self):
         return self.cached_request.cache_clear()
@@ -151,7 +150,7 @@ class TMDb(object):
         )
 
         if self.cache and self.obj_cached and call_cached and method != "POST":
-            req = self.cached_request(method, url, data, json, self.proxies)
+            req = self.cached_request(method, url, data, json)
         else:
             req = self.__class__._session.request(method, url, data=data, json=json, proxies=self.proxies)