diff --git a/day01/src/com/inmind/HelloWorld.java b/day01/src/com/inmind/HelloWorld.java
index b09c115..4e7cf1f 100644
--- a/day01/src/com/inmind/HelloWorld.java
+++ b/day01/src/com/inmind/HelloWorld.java
@@ -3,5 +3,7 @@ package com.inmind;
 public class HelloWorld {
     public static void main(String[] args) {
         System.out.println("你好，同学们");
+        System.out.println("你好，同学们版本1");
+        System.out.println("你好，同学们版本2");
     }
 }