diff --git a/README.md b/README.md
index 76938b904..6d14f16da 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
[![Chinese Doc](https://img.shields.io/badge/文档-简体中文-blue)](https://oceanbase.github.io/miniob/)
[![MiniOB stars](https://img.shields.io/badge/dynamic/json?color=blue&label=stars&query=stargazers_count&url=https%3A%2F%2Fapi.github.com%2Frepos%2Foceanbase%2Fminiob)](https://github.com/oceanbase/miniob)
[![Coverage Status](https://codecov.io/gh/oceanbase/miniob/branch/main/graph/badge.svg)](https://codecov.io/gh/oceanbase/miniob)
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+