diff --git a/README.md b/README.md
index 7265059cec..23b3305812 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 [![Build Status](https://github.com/apache/dubbo/workflows/Build%20and%20Test%20For%20Dubbo%203/badge.svg?branch=3.0)](https://github.com/apache/dubbo/actions/workflows/build-and-test-3.yml?query=branch%3A3.0)
 [![Build Status](https://travis-ci.com/apache/dubbo.svg?branch=master)](https://travis-ci.com/apache/dubbo)
-[![Codecov](https://codecov.io/gh/apache/dubbo/branch/master/graph/badge.svg)](https://codecov.io/gh/apache/dubbo)
+[![Codecov](https://codecov.io/gh/apache/dubbo/branch/3.0/graph/badge.svg)](https://codecov.io/gh/apache/dubbo)
 ![Maven](https://img.shields.io/maven-central/v/org.apache.dubbo/dubbo.svg)
 ![License](https://img.shields.io/github/license/alibaba/dubbo.svg)
 [![Average time to resolve an issue](http://isitmaintained.com/badge/resolution/apache/dubbo.svg)](http://isitmaintained.com/project/apache/dubbo "Average time to resolve an issue")