diff --git a/docs/guide/install/start.md b/docs/guide/install/start.md
index d2bf5252cf41d3f976b6bbda9f25905f4344d52b..e2602160c02e99592053b692ed1ced4b2bddabfa 100644
--- a/docs/guide/install/start.md
+++ b/docs/guide/install/start.md
@@ -6,7 +6,7 @@ pageClass: max-content
 | 序号 | 描述 | 操作 |
 |:----:|----|----|
 | 1 | 克隆[BuildAdmin](https://gitee.com/wonderful-code/buildadmin.git)代码到本地或下载<BaFullZip linkText="完整包" /> |  |
-| 2 | PHP >= 7.1 且 &lt;= 7.3 (开发环境为PHP7.1版本) | [达成指引](https://wonderful-code.gitee.io/guide/install/preparePHP.html) |
+| 2 | PHP >= 7.1  (开发环境为PHP7.1版本) | [达成指引](https://wonderful-code.gitee.io/guide/install/preparePHP.html) |
 | 3 | Mysql >= 5.6 且 &lt;= 8.0 (需支持innodb引擎、开发环境为5.7版本) |    |
 | 4 | NodeJs >= 14.13.1 | [达成指引](https://wonderful-code.gitee.io/guide/install/prepareNodeJs.html) |
 | 5 | Npm >= 7.0.0 | [达成指引](https://wonderful-code.gitee.io/guide/install/prepareNpm.html) |