diff --git a/source/bot.md b/source/bot.md
index a989d1b..2d98c05 100644
--- a/source/bot.md
+++ b/source/bot.md
@@ -171,7 +171,9 @@ bot.MessageHandler = func(msg *openwechat.Message) {
 dispatcher := openwechat.NewMessageMatchDispatcher()
 
 // 只处理消息类型为文本类型的消息
-dispatcher.OnText(func(msg *Message){
+dispatcher.OnText(func(ctx *openwechat.MessageContext){
+	msg := ctx.Message
+	fmt.Println("Text: ", msg.Content)
 	msg.ReplyText("hello")
 })