diff --git a/module/common/model.php b/module/common/model.php
index 94874317f7..25ac17085c 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -581,8 +581,9 @@ class commonModel extends model
     {
         global $lang;
         echo html::a('javascript:;', "<i class='icon-qrcode'></i>", '', "class='qrCode $color' id='qrcodeBtn' title='{$lang->user->mobileLogin}'");
-        echo "<div class='popover top' id='qrcodePopover'><div class='arrow'></div><h3 class='popover-title'>{$lang->user->mobileLogin}</h3><div class='popover-content'><img src=\"" . helper::createLink('misc', 'qrCode') . "\"></div></div>";
+        echo "<div class='popover top' id='qrcodePopover'><div class='arrow'></div><h3 class='popover-title'>{$lang->user->mobileLogin}</h3><div class='popover-content'><img src=\"javascript:;\"></div></div>";
         echo '<script>$(function(){$("#qrcodeBtn").click(function(){$("#qrcodePopover").toggleClass("show");}); $("#wrap").click(function(){$("#qrcodePopover").removeClass("show");});});</script>';
+        echo '<script>$(function(){$("#qrcodeBtn").hover(function(){$(".popover-content img").attr("src", "' . helper::createLink('misc', 'qrCode') . '");});});</script>;';
     }
 
     /**