diff --git a/docs/Introduction.md b/docs/Introduction.md
index d515e9aa..6fedec86 100644
--- a/docs/Introduction.md
+++ b/docs/Introduction.md
@@ -66,10 +66,10 @@ now only support `PushConsumer`
 #### Interface
 ```
 PushConsumer interface {
-	// Start the PullConsumer for consuming message
+	// Start the PushConsumer for consuming message
 	Start() error
 
-	// Shutdown the PullConsumer, all offset of MessageQueue will be sync to broker before process exit
+	// Shutdown the PushConsumer, all offset of MessageQueue will be sync to broker before process exit
 	Shutdown() error
 	// Subscribe a topic for consuming
 	Subscribe(topic string, selector consumer.MessageSelector,
@@ -127,4 +127,4 @@ err = testAdmin.DeleteTopic(
 	//admin.WithBrokerAddrDelete("127.0.0.1:10911"),	//optional
 	//admin.WithNameSrvAddr(nameSrvAddr),				//optional
 )
-```
\ No newline at end of file
+```