diff --git a/dao/db.py b/dao/db.py
index 9a444f0..2e81ff0 100644
--- a/dao/db.py
+++ b/dao/db.py
@@ -26,7 +26,7 @@ def __init__(self, host, db, user, password, port=3306):
         :param port:数据库端口
         :param db:库名
         :param user:用户名
-        :param passwd:密码
+        :param password:密码
         :param charset:字符编码
         """
         self.host = host
diff --git a/flow/operate.py b/flow/operate.py
index 6af10b9..a429e30 100644
--- a/flow/operate.py
+++ b/flow/operate.py
@@ -1,20 +1,18 @@
-from datetime import datetime, date, timedelta
-
-from constant import config
-
 import qqbot
 from qqbot.model.mute import MuteOption
 
+from constant import config
+
 APPID = config["token"]["appid"]
 TOKEN = config["token"]["token"]
 GUILD_ID = config["params"]["guildId"]
 
 
 async def mute_all():
-    mute_api = qqbot.AsyncMuteAPI(qqbot.Token(APPID, TOKEN), False).with_timeout(5)
+    mute_api = qqbot.AsyncMuteAPI(qqbot.Token(APPID, TOKEN), False, timeout=5)
     await mute_api.mute_all(GUILD_ID, MuteOption(mute_seconds=str(8 * 3600)))
 
 
 async def end_mute_all():
-    mute_api = qqbot.AsyncMuteAPI(qqbot.Token(APPID, TOKEN), False).with_timeout(5)
+    mute_api = qqbot.AsyncMuteAPI(qqbot.Token(APPID, TOKEN), False, timeout=5)
     await mute_api.mute_all(GUILD_ID, MuteOption(mute_seconds='0'))