diff --git a/.all-contributorsrc b/.all-contributorsrc
index caf93e7..9a3833a 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -18,6 +18,18 @@
         "maintenance",
         "design"
       ]
+    },
+    {
+      "login": "unDefFtr",
+      "name": "谭麒峰",
+      "avatar_url": "https://avatars.githubusercontent.com/u/83688818?v=4",
+      "profile": "https://github.com/unDefFtr",
+      "contributions": [
+        "maintenance",
+        "design",
+        "code",
+        "bug"
+      ]
     }
   ]
 }
diff --git a/README.md b/README.md
index 540499f..69c9b50 100644
--- a/README.md
+++ b/README.md
@@ -84,6 +84,7 @@ A: Python 的运行效率不高，慢属于正常现象
   <tbody>
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/LHGS-github"><img src="https://avatars.githubusercontent.com/u/92249708?v=4?s=100" width="100px;" alt="灵魂歌手er"/><br /><sub><b>灵魂歌手er</b></sub></a><br /><a href="#code-LHGS-github" title="Code">💻</a> <a href="#maintenance-LHGS-github" title="Maintenance">🚧</a> <a href="#design-LHGS-github" title="Design">🎨</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/unDefFtr"><img src="https://avatars.githubusercontent.com/u/83688818?v=4?s=100" width="100px;" alt="谭麒峰"/><br /><sub><b>谭麒峰</b></sub></a><br /><a href="#maintenance-unDefFtr" title="Maintenance">🚧</a> <a href="#design-unDefFtr" title="Design">🎨</a> <a href="#code-unDefFtr" title="Code">💻</a> <a href="#bug-unDefFtr" title="Bug reports">🐛</a></td>
     </tr>
   </tbody>
 </table>