diff --git a/README.md b/README.md
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@@ -1,3 +1,4 @@
+[![Codacy Badge](https://api.codacy.com/project/badge/Grade/e507f9bf83bd48f7a5b76f71dfe9f0dd)](https://app.codacy.com/gh/xiaoyifang/goldendict?utm_source=github.com&utm_medium=referral&utm_content=xiaoyifang/goldendict&utm_campaign=Badge_Grade_Settings)
 [![Windows](https://github.com/xiaoyifang/goldendict/actions/workflows/windows.yml/badge.svg)](https://github.com/xiaoyifang/goldendict/actions/workflows/windows.yml) [![Ubuntu](https://github.com/xiaoyifang/goldendict/actions/workflows/ubuntu.yml/badge.svg)](https://github.com/xiaoyifang/goldendict/actions/workflows/ubuntu.yml)
 
 ## Introduction