diff --git a/.all-contributorsrc b/.all-contributorsrc
index b54c155e..07b7bd92 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -398,6 +398,15 @@
       "contributions": [
         "userTesting"
       ]
+    },
+    {
+      "login": "raccoon-mh",
+      "name": "Minhyeok LEE",
+      "avatar_url": "https://avatars.githubusercontent.com/u/130422754?v=4",
+      "profile": "https://github.com/raccoon-mh",
+      "contributions": [
+        "review"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index aa89becb..f673bff5 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
 [![Slack](https://img.shields.io/badge/Slack-SIG--TB-brightgreen)](https://cloud-barista.slack.com/archives/CJQ7575PU)
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-42-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-43-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 A sub-system of Cloud-Barista Platform to Deploy and Manage Multi-Cloud Infrastructure.
@@ -887,6 +887,9 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
       <td align="center" valign="top" width="14.28%"><a href="http://thearchivelog.dev"><img src="https://avatars.githubusercontent.com/u/44025432?v=4?s=100" width="100px;" alt="Jongwoo Han"/><br /><sub><b>Jongwoo Han</b></sub></a><br /><a href="https://github.com/cloud-barista/cb-tumblebug/commits?author=jongwooo" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://blog.naver.com/dev4unet"><img src="https://avatars.githubusercontent.com/u/8984372?v=4?s=100" width="100px;" alt="Yoo Jae-Sung"/><br /><sub><b>Yoo Jae-Sung</b></sub></a><br /><a href="#userTesting-dev4unet" title="User Testing">📓</a></td>
     </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/raccoon-mh"><img src="https://avatars.githubusercontent.com/u/130422754?v=4?s=100" width="100px;" alt="Minhyeok LEE"/><br /><sub><b>Minhyeok LEE</b></sub></a><br /><a href="https://github.com/cloud-barista/cb-tumblebug/pulls?q=is%3Apr+reviewed-by%3Araccoon-mh" title="Reviewed Pull Requests">👀</a></td>
+    </tr>
   </tbody>
 </table>