diff --git a/.all-contributorsrc b/.all-contributorsrc
index 2bceb44..5f60709 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -81,6 +81,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "cannian1",
+      "name": "Cannian",
+      "avatar_url": "https://avatars.githubusercontent.com/u/59365095?v=4",
+      "profile": "https://github.com/cannian1",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index 84ace39..fb790b2 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # gotips Go语言编程技巧
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-8-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-9-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 Go tips from [Phuong Le](https://twitter.com/func25). 
 
@@ -190,6 +190,7 @@ http://localhost:3000
     </tr>
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/devin7788"><img src="https://avatars.githubusercontent.com/u/39721466?v=4?s=100" width="100px;" alt="devin7788"/><br /><sub><b>devin7788</b></sub></a><br /><a href="https://github.com/smallnest/gotips/commits?author=devin7788" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/cannian1"><img src="https://avatars.githubusercontent.com/u/59365095?v=4?s=100" width="100px;" alt="Cannian"/><br /><sub><b>Cannian</b></sub></a><br /><a href="https://github.com/smallnest/gotips/commits?author=cannian1" title="Code">💻</a></td>
     </tr>
   </tbody>
   <tfoot>