diff --git a/.all-contributorsrc b/.all-contributorsrc
index 8ad1bf3..414e8f3 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -152,6 +152,15 @@
       "contributions": [
         "promotion"
       ]
+    },
+    {
+      "login": "3110",
+      "name": "SAITO, Tetsuya",
+      "avatar_url": "https://avatars.githubusercontent.com/u/114928?v=4",
+      "profile": "https://scrapbox.io/saitotetsuya/",
+      "contributions": [
+        "promotion"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index 2f71d01..b848638 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # mycobot_ros
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-16-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-17-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 [![jaywcjlove/sb](https://jaywcjlove.github.io/sb/lang/chinese.svg)](https://docs.elephantrobotics.com/docs/gitbook/12-ApplicationBaseROS/)
@@ -170,6 +170,7 @@ Thanks goes to these people ([Emoji Key](https://allcontributors.org/docs/en/emo
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/2929ss"><img src="https://avatars.githubusercontent.com/u/51234222?v=4?s=100" width="100px;" alt="2929ss"/><br /><sub><b>2929ss</b></sub></a><br /><a href="https://github.com/elephantrobotics/mycobot_ros/commits?author=2929ss" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://medium.com/@tks/takasu-profile-c50feee078ac"><img src="https://avatars.githubusercontent.com/u/1667148?v=4?s=100" width="100px;" alt="TAKASU Masakazu"/><br /><sub><b>TAKASU Masakazu</b></sub></a><br /><a href="#promotion-takasumasakazu" title="Promotion">📣</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://scrapbox.io/saitotetsuya/"><img src="https://avatars.githubusercontent.com/u/114928?v=4?s=100" width="100px;" alt="SAITO, Tetsuya"/><br /><sub><b>SAITO, Tetsuya</b></sub></a><br /><a href="#promotion-3110" title="Promotion">📣</a></td>
     </tr>
   </tbody>
 </table>