diff --git a/app/chain/message.py b/app/chain/message.py
index c413895b..553a851b 100644
--- a/app/chain/message.py
+++ b/app/chain/message.py
@@ -1,3 +1,4 @@
+import gc
 from typing import Any
 
 from app.chain.download import *
@@ -315,6 +316,9 @@ class MessageChain(ChainBase):
                                        userid=userid, total=len(medias))
         # 保存缓存
         self.save_cache(user_cache, self._cache_file)
+        # 主动资源回收
+        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..e79a5af2 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)
+        # 主动资源回收
+        del torrents_cache
+        gc.collect()
 
     def __match(self, torrents_cache: Dict[str, List[Context]]):
         """