diff --git a/www/qrcode.html b/www/qrcode.html
index 5ce5788..a64f153 100644
--- a/www/qrcode.html
+++ b/www/qrcode.html
@@ -24,9 +24,9 @@
         <div style="background: #fff;text-align: center;" id="qrcode"></div>
     </div>
     <p style="text-align: center;margin-top:40px;color:#999">请将二维码对准扫描设备</p>
-    <!--<div style="padding: 30px;">
-        <div class="aui-btn aui-btn-block aui-btn-info" tapmode onclick="window.location.reload();">刷新二维码</div>
-    </div>-->
+    <div style="padding: 30px;">
+        <div class="aui-btn aui-btn-block aui-btn-info" tapmode onclick="app.refresh()">刷新二维码</div>
+    </div>
 </body>
 </html>
 <script type="text/javascript" src="cordova.js"></script>