diff --git a/README.md b/README.md
index 32aabac..ba3877b 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,2 @@
-# micro-codec-proto
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+# micro-codec-proto
+![Coverage](https://img.shields.io/badge/Coverage-10.7%25-red)
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