diff --git a/unipay/init.py b/unipay/init.py
index 6c2bf46..3af107e 100644
--- a/unipay/init.py
+++ b/unipay/init.py
@@ -11,7 +11,7 @@ CONF = {
 	"transfer":{
 		"pop3server": os.getenv("POP3SERVER", ""),
 		"mail": os.getenv("MAIL", ""),
-		"password": os.getenv("PASSWORD", "")
+		"password": os.getenv("PASSWORD", ""),
 		"from_mail": os.getenv("FROM_MAIL", "")
 	}
 	"wechat": {