diff --git a/README.md b/README.md
index f5d08dd..7ec2f79 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # CacheAdvance
 
 [![Swift Package Manager compatible](https://img.shields.io/badge/SPM-compatible-4BC51D.svg?style=flat)](https://github.com/apple/swift-package-manager)
+[![codecov](https://codecov.io/gh/dfed/CacheAdvance/branch/main/graph/badge.svg?token=nZBHcZZ63F)](https://codecov.io/gh/dfed/CacheAdvance)
 [![Version](https://img.shields.io/cocoapods/v/CacheAdvance.svg)](https://cocoapods.org/pods/CacheAdvance)
 [![License](https://img.shields.io/cocoapods/l/CacheAdvance.svg)](https://cocoapods.org/pods/CacheAdvance)
 [![Platform](https://img.shields.io/cocoapods/p/CacheAdvance.svg)](https://cocoapods.org/pods/CacheAdvance)