diff --git a/daren/settings.py b/daren/settings.py
index 22cd96d..856df44 100644
--- a/daren/settings.py
+++ b/daren/settings.py
@@ -176,6 +176,7 @@ LOGGING = {
             'class': 'logging.FileHandler',
             'filename': os.path.join(BASE_DIR, 'logs', 'app.log'),
             'formatter': 'verbose',
+            'encoding': 'utf-8'
         },
     },
     'loggers': {
diff --git a/logs/app.log b/logs/app.log
deleted file mode 100644
index fa1ddaf..0000000
--- a/logs/app.log
+++ /dev/null
@@ -1,42 +0,0 @@
-INFO 2025-05-20 17:27:32,071 status_polling_service 已启动活动 1 的状态轮询，间隔 30 秒
-ERROR 2025-05-20 17:27:32,113 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:28:02,155 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:28:32,197 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:29:02,237 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:29:32,284 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:30:02,328 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:30:32,375 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:31:02,430 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:31:32,476 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:32:02,531 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:32:32,577 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:33:02,632 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:33:32,685 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:34:02,739 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:34:32,792 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:35:02,827 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:35:32,872 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:36:02,924 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:36:32,971 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:37:03,025 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:37:33,071 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:38:03,121 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:38:33,176 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:39:03,225 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:39:33,277 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:40:03,328 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:40:33,375 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:41:03,425 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:41:33,477 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-ERROR 2025-05-20 17:42:03,529 offer_status_service 获取谈判状态失败: 不存在与用户id为14和商品id为241a67e0-1c99-44de-a5dd-40622ffa23b6的谈判
-INFO 2025-05-21 15:11:55,810 status_polling_service 已启动活动 1 的状态轮询，间隔 30 秒
-INFO 2025-05-21 15:11:55,812 consumers 已启动活动 1 的状态轮询
-INFO 2025-05-21 15:11:55,813 consumers WebSocket连接已建立: campaign_1
-ERROR 2025-05-21 15:11:55,860 offer_status_service 请求谈判状态接口失败: 401
-ERROR 2025-05-21 15:12:25,874 offer_status_service 请求谈判状态接口失败: 401
-ERROR 2025-05-21 15:12:55,889 offer_status_service 请求谈判状态接口失败: 401
-ERROR 2025-05-21 15:13:25,904 offer_status_service 请求谈判状态接口失败: 401
-ERROR 2025-05-21 15:13:55,924 offer_status_service 请求谈判状态接口失败: 401
-ERROR 2025-05-21 15:14:25,949 offer_status_service 请求谈判状态接口失败: 401
-ERROR 2025-05-21 15:14:55,967 offer_status_service 请求谈判状态接口失败: 401
-ERROR 2025-05-21 15:15:25,985 offer_status_service 请求谈判状态接口失败: 401