diff --git a/examples/ding-dong-bot.ts b/examples/ding-dong-bot.ts
index d726e85f5d37e3bb80d384ba7a84d5499cde8d4c..2ab751730f7396da218c361f1acb6bbba0b17869 100644
--- a/examples/ding-dong-bot.ts
+++ b/examples/ding-dong-bot.ts
@@ -91,11 +91,10 @@ function onScan (qrcode: string, status: ScanStatus) {
 
 function onLogin (user: Contact) {
   console.info(`${user.name()} login`)
-  bot.say('Wechaty login').catch(console.error)
 }
 
 function onLogout (user: Contact) {
-  console.info(`${user.name()} logouted`)
+  console.info(`${user.name()} logged out`)
 }
 
 function onError (e: Error) {