diff --git a/config/config.yaml b/config/config.yaml
index a2d08fcbf..4ff741619 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -464,13 +464,13 @@ demo:
     verificationCodeTemplateCode: SMS_226810164
   superCode: 666666
   #  second
-  codeTTL: 60
+  codeTTL: 300
   mail:
     title: "openIM"
     senderMail: "765567899@qq.com"
     senderAuthorizationCode: "gxyausfoevlzbfag"
     smtpAddr: "smtp.qq.com"
-    smtpPort:
+    smtpPort: 25