diff --git a/app/views/managements/evaluate_simple.html.erb b/app/views/managements/evaluate_simple.html.erb
index ffdf5db0..30e8cd39 100644
--- a/app/views/managements/evaluate_simple.html.erb
+++ b/app/views/managements/evaluate_simple.html.erb
@@ -36,7 +36,7 @@
           <td><%= record.front_js %></td>
           <td><%= record.test_cases %></td>
           <td><%= format_time record.created_at %></td>
-          <% challenge = Game.find_by(record.game_id).challenge %>
+          <% challenge = Game.find(record.game_id).challenge %>
           <td><%= challenge.try(:exec_time) %></td>
           <td><%= record.shixun.try(:identifier) %></td>
           <td><%= link_to record.shixun.try(:name), task_path(record.game), :target => "_blank", :title => "#{record.shixun.try(:name)}" %></td>