Update main.go
diff --git a/examples/main.go b/examples/main.go
index 53c14d5..2334d45 100644
--- a/examples/main.go
+++ b/examples/main.go
@@ -47,7 +47,7 @@
              Credentials:&rocketmq.SessionCredentials{
                  AccessKey:"xxxxxx",
                  SecretKey:"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
-                 Channel:"Aliyun",
+                 Channel:"mq-channel",
             },
 			LogC: &rocketmq.LogConfig{
 				Path:     "example",