diff --git a/src/main/test/java/example/readme/SimpleDemo.java b/src/main/test/java/example/readme/SimpleDemo.java
index fa60c48..35ca73d 100644
--- a/src/main/test/java/example/readme/SimpleDemo.java
+++ b/src/main/test/java/example/readme/SimpleDemo.java
@@ -13,6 +13,9 @@ import cloud.tianai.captcha.validator.impl.BasicCaptchaTrackValidator;
 
 import java.util.Map;
 
+/**
+* 基础 SimpleDemo
+*/
 public class SimpleDemo {
 
     public static void main(String[] args) throws InterruptedException {