diff --git a/README.md b/README.md
index fa0c11e..88cdfd9 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 The ThinkPHP5 Addons Package
 
 ## 安装
-> composer require 5ini99/think-addons
+> composer require 5ini99/think-addons:dev-master
 
 ## 配置
 ### 公共配置