diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d38e6081..765499ae 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -185,6 +185,7 @@ jobs:
           <div class="docbtn">
             <a target="__blank" href="doc.html">Document</a>
             <a target="__blank" href="create-tsbb.html">Document</a>
+            <a target="__blank" href="https://github.com/jaywcjlove/tsbb">Github</a>
           </div>
         </td> </tr> </tbody> </table>