diff --git a/index.html b/index.html
index 8365286a..cea9e1cb 100644
--- a/index.html
+++ b/index.html
@@ -433,7 +433,7 @@ <h3>应用场景</h3>
                                     <img src="static/image/qrcode-alipay.jpg" height="280" alt="支付宝支付"/>
                                 </div>
                                 <div class="item">
-                                    <img src="static/image/qrcode-luckmoney.png" height="280" alt="红包"/>
+                                    <img src="static/image/qrcode-luckmoney.jpg" height="280" alt="红包"/>
                                 </div>
                             </div>
                         </div>