diff --git a/README.md b/README.md
index 407b68f..dcdb53d 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 ### 引入
 ```bash
 composer config repositories.php-sql-logger vcs git@git.int.haowumc.com:composer/php-sql-logger.git
-composer require --dev paidian/php-sql-logger
+composer require --dev paidian/php-sql-logger:dev-master
 ```
 
 ### 开启