diff --git a/index.html b/index.html
index e7fadbd..ac0d095 100644
--- a/index.html
+++ b/index.html
@@ -353,7 +353,7 @@
           </div>
         </div>
         <div class="contact-qr">
-          <img src="photo/m.png" alt="网站二维码">
+          <img src="photo/mm.png" alt="网站二维码">
           <p>扫码访问个人网站</p>
         </div>
       </div>