diff --git a/app/views/competition_teams/_competition_team_detail_course.html.erb b/app/views/competition_teams/_competition_team_detail_course.html.erb
index 806092a3..8ae95954 100644
--- a/app/views/competition_teams/_competition_team_detail_course.html.erb
+++ b/app/views/competition_teams/_competition_team_detail_course.html.erb
@@ -22,6 +22,7 @@
     <% @records.each do |record| %>
       <%
         course = record.snapshot['course']
+        course = Course.find(course["id"])
         total_members_count += course.students.count
         total_shixun_homework_count += record.snapshot['shixun_homework_count'].to_i
         total_valid_homework_count += record.snapshot['valid_myshixun_count'].to_i