diff --git a/lib/routes/t66y/index.js b/lib/routes/t66y/index.js
index 5e574499a1..0111d9b2d4 100644
--- a/lib/routes/t66y/index.js
+++ b/lib/routes/t66y/index.js
@@ -71,12 +71,12 @@ module.exports = async (ctx) => {
         // Handle img tag
         let images = $('img');
         for (let k = 0; k < images.length; k++) {
-            $(images[k]).replaceWith(`<img src="${$(images[k]).attr('data-src')}" />`);
+            $(images[k]).replaceWith(`<img src="${$(images[k]).attr('ess-data')}" />`);
         }
         // Handle input tag
         images = $('input');
         for (let k = 0; k < images.length; k++) {
-            $(images[k]).replaceWith(`<img src="${$(images[k]).attr('data-src')}" />`);
+            $(images[k]).replaceWith(`<img src="${$(images[k]).attr('ess-data')}" />`);
         }
 
         // Handle links