diff --git a/application/admin/view/index.main.html b/application/admin/view/index.main.html
index 3b63df9b1..4976ba4f0 100644
--- a/application/admin/view/index.main.html
+++ b/application/admin/view/index.main.html
@@ -81,7 +81,7 @@
                     <td>官方QQ群</td>
                     <td>
                         <a target="_blank" href="http://shang.qq.com/wpa/qunwpa?idkey=ae25cf789dafbef62e50a980ffc31242f150bc61a61164458216dd98c411832a">
-                            <img src="http://pub.idqqimg.com/wpa/images/group.png" style="height:18px;width:auto" alt="PHP微信开发群 (SDK)">
+                            <img src="//pub.idqqimg.com/wpa/images/group.png" style="height:18px;width:auto" alt="PHP微信开发群 (SDK)">
                         </a>
                     </td>
                 </tr>