diff --git "a/day01/code/01_HelloWorld\346\241\210\344\276\213/HelloWorld.java" "b/day01/code/01_HelloWorld\346\241\210\344\276\213/HelloWorld.java"
index 3fe2c950..5a41c7f3 100644
--- "a/day01/code/01_HelloWorld\346\241\210\344\276\213/HelloWorld.java"
+++ "b/day01/code/01_HelloWorld\346\241\210\344\276\213/HelloWorld.java"
@@ -1,5 +1,6 @@
 class HelloWorld {
 	public static void main(String[] args) {
-		System.out.println("�Ұ�����ϼ");
-	}
-}
\ No newline at end of file
+		//System.out.println("ÎÒ°®ÁÖÇàϼ");
+		System.out.println("Hello World"); 
+	} 
+}