diff --git a/models.py b/models.py
index 663c676..d179f45 100644
--- a/models.py
+++ b/models.py
@@ -41,8 +41,8 @@ def __init__(self, redisConn, title="", content="", **qywxSettings):
         self.corpid = qywxSettings.get("corpid")
         self.corpsecret = qywxSettings.get("corpsecret")
         self.agentid = qywxSettings.get("agentid")
-		self.toUser = qywxSettings.get("toUser")
-		self.toParty = qywxSettings.get("toParty")
+        self.toUser = qywxSettings.get("toUser")
+        self.toParty = qywxSettings.get("toParty")
         self.timeout = qywxSettings.get("timeout")
         self.__redis = redisConn