diff --git a/hello.php b/hello.php
index 6baeb2b..73778d6 100644
--- a/hello.php
+++ b/hello.php
@@ -1,3 +1,4 @@
 <?php
 echo '查看改动test';
 echo '向仓库提交代码测试：git commit -a';
+echo '取消缓存测试';