diff --git a/01-javase/src/com/cy/java/basic/HelloWorld.java b/01-javase/src/com/cy/java/basic/HelloWorld.java
index 0ee6d18b5bc13a17d8eb9c6790a65b0706986c73..8d45f951911aff4bc0c3e816632c0d40d42f1922 100644
--- a/01-javase/src/com/cy/java/basic/HelloWorld.java
+++ b/01-javase/src/com/cy/java/basic/HelloWorld.java
@@ -3,7 +3,7 @@ package com.cy.java.basic;
 public class HelloWorld {//HelloWorld.class
     public static void main(String[] args) {//args 用于接收运行时出入的参数
         System.out.println("HelloWorld");//sout
-        System.out.println(args[0]);//假如运行时没有传入参数会出现数组下标越界异常
+        System.out.println入参数会出现数组下标越界异常
         System.out.println(args[1]);
     }
 }