diff --git a/packages/ui-default/package.json b/packages/ui-default/package.json
index 8130e3936..2cc313a01 100644
--- a/packages/ui-default/package.json
+++ b/packages/ui-default/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hydrooj/ui-default",
-  "version": "4.21.4",
+  "version": "4.21.5",
   "author": "undefined <i@undefined.moe>",
   "license": "AGPL-3.0",
   "main": "hydro.js",
diff --git a/packages/ui-default/templates/partials/homepage/training.html b/packages/ui-default/templates/partials/homepage/training.html
index 033df0cdd..c4bb891e1 100644
--- a/packages/ui-default/templates/partials/homepage/training.html
+++ b/packages/ui-default/templates/partials/homepage/training.html
@@ -9,7 +9,7 @@
           <div class="media">
             <div class="media__left middle">
               <div class="training__participants numbox">
-                <div class="numbox__num large">{{ tdoc['enroll']|default(0) }}</div>
+                <div class="numbox__num large">{{ tdoc.attend|default(0) }}</div>
                 <div class="numbox__text">{{ _('Enrolled') }}</div>
               </div>
             </div>