diff --git a/README.md b/README.md
index bb6fec0..d65a9d2 100755
--- a/README.md
+++ b/README.md
@@ -55,6 +55,10 @@ ThinkPHP® 商标和著作权所有者为上海顶想信息科技有限公司。
 
 更多细节参阅 [LICENSE.txt](LICENSE.txt)
 
-
+php 7.4 解除禁用
+proc_open
+putenv
+ composer install
+ php think run     
 
 composer require phpoffice/phpspreadsheet
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