diff --git a/none/default_config.py b/none/default_config.py
index 249b7d50..e8c05ee1 100644
--- a/none/default_config.py
+++ b/none/default_config.py
@@ -31,5 +31,4 @@ COMMAND_SEP = {'/', '.'}
 SESSION_EXPIRE_TIMEOUT = timedelta(minutes=5)
 SESSION_RUNNING_EXPRESSION = '您有命令正在执行，请稍后再试'
 SHORT_MESSAGE_MAX_LENGTH = 50
-
 DATA_FOLDER = os.path.join(os.getcwd(), 'data')