diff --git a/.all-contributorsrc b/.all-contributorsrc
index a667a3b3e96..d5aa743d009 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -110,8 +110,8 @@
       ]
     },
     {
-      "login": "hiCasper",
-      "name": "hiCasper",
+      "login": "caspershw",
+      "name": "Casper",
       "avatar_url": "https://avatars.githubusercontent.com/u/25276620?v=4",
       "profile": "https://blog.hicasper.com",
       "contributions": [
@@ -225,15 +225,6 @@
       "contributions": [
         "code"
       ]
-    },
-    {
-      "login": "caspershw",
-      "name": "Casper",
-      "avatar_url": "https://avatars.githubusercontent.com/u/25276620?v=4",
-      "profile": "https://blog.hicasper.com",
-      "contributions": [
-        "code"
-      ]
     }
   ],
   "contributorsPerLine": 8,
diff --git a/README.md b/README.md
index dce6188ceef..f14c9714413 100644
--- a/README.md
+++ b/README.md
@@ -105,7 +105,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <tr>
       <td align="center" valign="top" width="12.5%"><a href="/aa889788"><img src="https://avatars.githubusercontent.com/u/16019986?v=4?s=100" width="100px;" alt="shxyke"/><br /><sub><b>shxyke</b></sub></a><br /><a href="/qd-today/qd/commits?author=aa889788" title="Code">💻</a></td>
       <td align="center" valign="top" width="12.5%"><a href="/gxitm"><img src="https://avatars.githubusercontent.com/u/2405087?v=4?s=100" width="100px;" alt="xiaoxiao"/><br /><sub><b>xiaoxiao</b></sub></a><br /><a href="/qd-today/qd/commits?author=gxitm" title="Code">💻</a></td>
-      <td align="center" valign="top" width="12.5%"><a href="https://blog.hicasper.com"><img src="https://avatars.githubusercontent.com/u/25276620?v=4?s=100" width="100px;" alt="hiCasper"/><br /><sub><b>hiCasper</b></sub></a><br /><a href="/qd-today/qd/commits?author=hiCasper" title="Code">💻</a></td>
+      <td align="center" valign="top" width="12.5%"><a href="https://blog.hicasper.com"><img src="https://avatars.githubusercontent.com/u/25276620?v=4?s=100" width="100px;" alt="Casper"/><br /><sub><b>Casper</b></sub></a><br /><a href="/qd-today/qd/commits?author=caspershw" title="Code">💻</a></td>
       <td align="center" valign="top" width="12.5%"><a href="/ckx000"><img src="https://avatars.githubusercontent.com/u/5800591?v=4?s=100" width="100px;" alt="旋子"/><br /><sub><b>旋子</b></sub></a><br /><a href="/qd-today/qd/commits?author=ckx000" title="Code">💻</a></td>
       <td align="center" valign="top" width="12.5%"><a href="/chen8945"><img src="https://avatars.githubusercontent.com/u/44148812?v=4?s=100" width="100px;" alt="chen8945"/><br /><sub><b>chen8945</b></sub></a><br /><a href="/qd-today/qd/commits?author=chen8945" title="Code">💻</a></td>
       <td align="center" valign="top" width="12.5%"><a href="/seiuneko"><img src="https://avatars.githubusercontent.com/u/25706824?v=4?s=100" width="100px;" alt="seiuneko"/><br /><sub><b>seiuneko</b></sub></a><br /><a href="/qd-today/qd/commits?author=seiuneko" title="Code">💻</a></td>
@@ -120,7 +120,6 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
       <td align="center" valign="top" width="12.5%"><a href="/OwnerCM"><img src="https://avatars.githubusercontent.com/u/22722811?v=4?s=100" width="100px;" alt="OwnerCM"/><br /><sub><b>OwnerCM</b></sub></a><br /><a href="/qd-today/qd/commits?author=OwnerCM" title="Code">💻</a></td>
       <td align="center" valign="top" width="12.5%"><a href="/jionkitten"><img src="https://avatars.githubusercontent.com/u/30788097?v=4?s=100" width="100px;" alt="jionkitten"/><br /><sub><b>jionkitten</b></sub></a><br /><a href="/qd-today/qd/commits?author=jionkitten" title="Code">💻</a></td>
       <td align="center" valign="top" width="12.5%"><a href="/Patrick-Ze"><img src="https://avatars.githubusercontent.com/u/19711799?v=4?s=100" width="100px;" alt="Patrick-Ze"/><br /><sub><b>Patrick-Ze</b></sub></a><br /><a href="/qd-today/qd/commits?author=Patrick-Ze" title="Code">💻</a></td>
-      <td align="center" valign="top" width="12.5%"><a href="https://blog.hicasper.com"><img src="https://avatars.githubusercontent.com/u/25276620?v=4?s=100" width="100px;" alt="Casper"/><br /><sub><b>Casper</b></sub></a><br /><a href="/qd-today/qd/commits?author=caspershw" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>