diff --git a/code_of_conduct.md b/CODE_OF_CONDUCT.md
similarity index 100%
rename from code_of_conduct.md
rename to CODE_OF_CONDUCT.md
diff --git a/README.md b/README.md
index 6b4b12456c1..6a3cf8f1b05 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,7 @@
     specific language governing permissions and limitations
     under the License.
 -->
+[![Contributor Covenant](https://img.shields.io/badge/Contributor%20Covenant-v2.0%20adopted-ff69b4.svg)](CODE_OF_CONDUCT.md)
 [![Build Status](https://travis-ci.com/apache/incubator-heron.svg?&branch=master)](https://travis-ci.com/apache/incubator-heron)
 
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