diff --git a/README.md b/README.md
index 15d7dce4..60ef8806 100644
--- a/README.md
+++ b/README.md
@@ -135,8 +135,7 @@ public void onMyNoticeEvent(MyNoticeEvent event) {
 }
 
 // fire an event
-EventBus.syncSubmit(MyNoticeEvent.valueOf("同步事件"));
-EventBus.asyncSubmit(MyNoticeEvent.valueOf("异步事件"));
+EventBus.submit(MyNoticeEvent.valueOf("My event"));
 ```
 
 #### 7. [scheduler](scheduler/README.md) scheduling Framework Based on Cron Expression
diff --git a/README_CN.md b/README_CN.md
index 7080125f..d9881d16 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -131,8 +131,7 @@ public void onMyNoticeEvent(MyNoticeEvent event) {
 }
 
 // 抛出一个事件
-EventBus.syncSubmit(MyNoticeEvent.valueOf("同步事件"));
-EventBus.asyncSubmit(MyNoticeEvent.valueOf("异步事件"));
+EventBus.submit(MyNoticeEvent.valueOf("我的事件"));
 ```
 
 #### 7. [scheduler](scheduler/README.md) 基于cron表达式的定时任务调度框架
diff --git a/event/src/test/java/com/zfoo/event/ApplicationTest.java b/event/src/test/java/com/zfoo/event/ApplicationTest.java
index 10ad8479..ec1a5b4d 100644
--- a/event/src/test/java/com/zfoo/event/ApplicationTest.java
+++ b/event/src/test/java/com/zfoo/event/ApplicationTest.java
@@ -26,18 +26,15 @@ import org.springframework.context.support.ClassPathXmlApplicationContext;
 @Ignore
 public class ApplicationTest {
 
-    // 事件总线教程，核心思想是设计模式中的观察者模式
+    // Event Bus tutorial, the core idea is the observer pattern.(核心思想是设计模式中的观察者模式)
     @Test
     public void startEventTest() {
-        // 加载配置文件，配置文件中必须引入event
+        // load the configuration file which must import event.(加载配置文件，配置文件中必须引入event)
         var context = new ClassPathXmlApplicationContext("application.xml");
 
-        // 事件的接受需要在被Spring管理的bean的方法上加上@EventReceiver注解，即可自动注册事件的监听
-        // 参考MyController1中的标准注册方法
+        // see receiver method of MyController1 and MyController2
+        EventBus.submit(MyNoticeEvent.valueOf("我的事件"));
 
-        EventBus.submit(MyNoticeEvent.valueOf("处理事件"));
-
-        // 睡眠3秒，等待异步事件执行完
         ThreadUtils.sleep(3000);
     }