diff --git a/README.md b/README.md
index f62ad00..a54377e 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Installation
 使用[Composer](https://getcomposer.org/)来安装框架.
 
 ```shell
-$ composer require meshell/surf "^1.0.6"
+$ composer require meshell/surf "^1.0.5"
 ```
 
 Usage