diff --git a/ReadMe.md b/ReadMe.md
index 5cb1b22..9b5a02c 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -1,5 +1,5 @@
 
-![GitHub Workflow Status (branch)](https://img.shields.io/github/workflow/status/sanjusss/aliyun-ddns/.NET%20Core)
+[![.NET Core](https://github.com/sanjusss/aliyun-ddns/actions/workflows/dotnet-core.yml/badge.svg?branch=master)](https://github.com/sanjusss/aliyun-ddns/actions/workflows/dotnet-core.yml)
 [![](https://img.shields.io/docker/stars/sanjusss/aliyun-ddns.svg?logo=docker)](https://hub.docker.com/r/sanjusss/aliyun-ddns)
 [![GitHub license](https://img.shields.io/github/license/sanjusss/aliyun-ddns.svg)](https://github.com/sanjusss/aliyun-ddns/blob/master/LICENSE)  
 [![GitHub tag](https://img.shields.io/github/tag/sanjusss/aliyun-ddns.svg)](https://github.com/sanjusss/aliyun-ddns/tags)