diff --git a/app/controllers/competitions_controller.rb b/app/controllers/competitions_controller.rb
index 3b438e06..4cbb8d14 100644
--- a/app/controllers/competitions_controller.rb
+++ b/app/controllers/competitions_controller.rb
@@ -749,7 +749,7 @@ class CompetitionsController < ApplicationController
   # rate 关卡经验值与分数的比值
   # challenge_count 每个实训的关卡数
   # 对三个实训的所有关卡循环： 找到在比赛时间内通关的最低耗时
-  def chart_exp_score_pre user_ids, s_time, e_time, challenges, rate, challenge_count
+  def chart_exp_score_pre user_ids, s_time, e_time, challenges, s_rate, challenge_count
     total_score = 0
     total_time = 0
     length = challenge_count   #每个实训的关卡数
@@ -758,7 +758,7 @@ class CompetitionsController < ApplicationController
       time = 0
       challenges.where(:position => i).each do |challenge|
         Game.where(:challenge_id => challenge.id, :user_id => user_ids, :status => 2).select{|game| game.open_time >= s_time && game.end_time <= e_time }.each do |game|
-          game_score = challenge.score * rate
+          game_score = challenge.score * s_rate
           cost_time = (game.end_time.to_i - s_time.to_i) > 0 ? (game.end_time.to_i -  s_time.to_i) : 0
           if score < game_score
             score = game_score
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 0401c104..49f3e7e4 100644
--- a/app/views/competition_teams/_competition_team_detail_course.html.erb
+++ b/app/views/competition_teams/_competition_team_detail_course.html.erb
@@ -22,7 +22,7 @@
     <% @records.each do |record| %>
       <%
         course = record.snapshot['course']
-        total_members_count += record.snapshot['members_count'].to_i
+        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
         total_course_score += record.score.to_i
@@ -34,7 +34,7 @@
             <span class="task-hide fl" style="max-width: 480px;"><%= course.name %></span>
           <% end %>
         </td>
-        <td width="10%"><%= record.snapshot['members_count'].to_i %></td>
+        <td width="10%"><%= course.students.count %></td>
         <td width="15%"><%= record.snapshot['shixun_homework_count'].to_i || '--' %></td>
         <td width="10%"><%= record.snapshot['valid_myshixun_count'].to_i %></td>
         <td width="15%"><%= record.score.to_i.zero? ? '--' : record.score.to_i %></td>
@@ -67,7 +67,7 @@
             <span class="task-hide fl" style="max-width: 480px;"><%= course.name %></span>
           <% end %>
         </td>
-        <td width="10%"><%= course.members_count %></td>
+        <td width="10%"><%= course.students.count %></td>
         <td width="15%"><%= course['shixun_homework_count'].presence || '--' %></td>
         <td width="10%"><%= @course_myshixun_map.fetch(course.id, '--') %></td>
         <td width="15%"><%= score.zero? ? '--' : score %></td>