diff --git a/wechat/gewe_chat.py b/wechat/gewe_chat.py
index 0c49f31..919b532 100644
--- a/wechat/gewe_chat.py
+++ b/wechat/gewe_chat.py
@@ -615,7 +615,7 @@ class GeWeChatCom:
         if not messages:
             messages=[{"role": "system", "content": ""}]
             messages.append(object)
-            redis_helper.redis_helper.set_hash(hash_key,{"data":json.dumps(messages,ensure_ascii=False)},3600)
+            redis_helper.redis_helper.set_hash(hash_key,{"data":json.dumps(messages,ensure_ascii=False)},600)
         else:
             messages_str=redis_helper.redis_helper.get_hash_field(hash_key,"data")
             messages = json.loads(messages_str) if messages_str else []
@@ -631,7 +631,7 @@ class GeWeChatCom:
                     messages.append(object)
             else:
                 messages.append(object)
-            redis_helper.redis_helper.set_hash(hash_key,{"data":json.dumps(messages,ensure_ascii=False)},3600)
+            redis_helper.redis_helper.set_hash(hash_key,{"data":json.dumps(messages,ensure_ascii=False)},600)
         return messages    
 
     def get_contacts_brief_from_cache(self, wxid)->list: