diff --git a/src/main/java/com/zte/github/HelloWorld/HelloWorld.java b/src/main/java/com/zte/github/HelloWorld/HelloWorld.java
index b9c7529..8e2719c 100644
--- a/src/main/java/com/zte/github/HelloWorld/HelloWorld.java
+++ b/src/main/java/com/zte/github/HelloWorld/HelloWorld.java
@@ -5,6 +5,6 @@
  */
 public class HelloWorld {
     public String sayHello(){
-        return "hello";
+        return "hello World!";
     }
 }