diff --git a/readme.md b/readme.md
index 9700859ac..ec3652d5d 100644
--- a/readme.md
+++ b/readme.md
@@ -15,6 +15,8 @@ English | [简体中文](readme-cn.md)
+
+
> ***Important!***
>
> To upgrade from versions eariler than v1.3.0, run the following commands.