diff --git a/day01/src/com/inmind/HelloWorld.java b/day01/src/com/inmind/HelloWorld.java
index a266ca4..1824403 100644
--- a/day01/src/com/inmind/HelloWorld.java
+++ b/day01/src/com/inmind/HelloWorld.java
@@ -2,6 +2,9 @@ package com.inmind;
 
 public class HelloWorld {
     public static void main(String[] args) {
-        System.out.println("你好，java");
+        System.out.println("你好，java1");
+        System.out.println("你好，java2");
+        System.out.println("你好，java3");
+        System.out.println("你好，java4");
     }
 }