diff --git a/app/views/courses/_new_member_list.html.erb b/app/views/courses/_new_member_list.html.erb
index 747b37c03..720dfceea 100644
--- a/app/views/courses/_new_member_list.html.erb
+++ b/app/views/courses/_new_member_list.html.erb
@@ -24,8 +24,10 @@
       <ul class="st_box_top">
         <li  class="ml50" style="padding-right: 5px;"><span class="fontGrey6 fb">姓名</span></li>
         <li  class="ml10" style="padding-right: 15px;"><span class="fontGrey6 fb">学号</span></li>
-        <li style="padding-right: 55px; margin-left: 160px;"><span class="fontGrey6 fb">分班</span></li>
-        <li class="st_list_score ml10">
+        <% unless @course.course_groups.empty? %>
+            <li style="padding-right: 55px; margin-left: 160px;"><span class="fontGrey6 fb">分班</span></li>
+        <% end %>
+        <li class="st_list_score <%= @course.course_groups.empty? ? 'ml250' : 'ml10' %>">
           <%= link_to '英雄榜', member_score_sort_course_path(:sort_type => 'score', :sort_by => (@score_sort_by == "desc" ? "asc" : "desc"), :group_id => (@group ? @group.id : 0),:search_name => (@search_name ? @search_name : nil)) ,:result => members,method: 'get', remote: true, :class => 'ml35'%>
           <% if @sort_type == "score" && @score_sort_by == 'desc' %>
               <a id="pic" href="javascript:" class= "st_down"></a>
@@ -59,31 +61,33 @@
                   <li><%= link_to("#{l(:label_bidding_user_studentcode)}：<span >#{member.user.user_extensions.student_id}</span>".html_safe,user_path(member.user)) %></li>
               <% end%>
             </ul>
-            <% if User.current.allowed_to?(:as_teacher, @course) || User.current.admin? %>
-                <% if @course.course_groups.nil? || @group %>
+            <% unless @course.course_groups.empty? %>
+                <% if User.current.allowed_to?(:as_teacher, @course) || User.current.admin? %>
+                    <% if @course.course_groups.nil? || @group %>
+                        <div class="select-class-option fl" style="margin-left: 5px;">
+                          <span style="width: 100px; text-align: center; float: left;" class="hidden"><%=member.course_group_id == 0 ? "暂无" : member.course_group.name %></span>
+                        </div>
+                    <% else %>
+                        <%= form_tag({:controller => 'courses', :action => 'teacher_assign_group', :id => @course.id,:user_id => member.user_id},:remote=>'true', :method => 'post', :id=>"join_group_form_#{member.id}", :class => 'query_form') do %>
+                            <div class="select-class-option fl" style="margin-left: 5px;"><span style="width: 100px; text-align: center; float: left;" class="hidden"><%=member.course_group_id == 0 ? "暂无" : member.course_group.name %></span>
+                              <a style="display: inline-block;" href="javascript:void(0)" class="pic_edit2 ml5"></a>
+                            </div>
+                            <%= select( :name,:group_id, course_group_option(@course),
+                                        { :include_blank => false,:selected => member.course_group_id},
+                                        {:onchange=>"join_group_function('#join_group_form_#{member.id}');", :id =>"course_group_id", :name => "course_group_id",:class=>"w125 undis class-edit fl", :style => "margin-left: 5px;"}) %>
+                        <% end %>
+                    <% end %>
+                <% else %>
                     <div class="select-class-option fl" style="margin-left: 5px;">
                       <span style="width: 100px; text-align: center; float: left;" class="hidden"><%=member.course_group_id == 0 ? "暂无" : member.course_group.name %></span>
                     </div>
-                <% else %>
-                    <%= form_tag({:controller => 'courses', :action => 'teacher_assign_group', :id => @course.id,:user_id => member.user_id},:remote=>'true', :method => 'post', :id=>"join_group_form_#{member.id}", :class => 'query_form') do %>
-                        <div class="select-class-option fl" style="margin-left: 5px;"><span style="width: 100px; text-align: center; float: left;" class="hidden"><%=member.course_group_id == 0 ? "暂无" : member.course_group.name %></span>
-                          <a style="display: inline-block;" href="javascript:void(0)" class="pic_edit2 ml5"></a>
-                        </div>
-                        <%= select( :name,:group_id, course_group_option(@course),
-                                    { :include_blank => false,:selected => member.course_group_id},
-                                    {:onchange=>"join_group_function('#join_group_form_#{member.id}');", :id =>"course_group_id", :name => "course_group_id",:class=>"w125 undis class-edit fl", :style => "margin-left: 5px;"}) %>
-                    <% end %>
                 <% end %>
-            <% else %>
-                <div class="select-class-option fl" style="margin-left: 5px;">
-                  <span style="width: 100px; text-align: center; float: left;" class="hidden"><%=member.course_group_id == 0 ? "暂无" : member.course_group.name %></span>
-                </div>
             <% end %>
             <%= link_to format("%0.2f",member.score.nil? ? 0 : member.score.to_s), {
                     :action => 'show_member_score',
                     :member_id => member.id,
                     :remote => true},
-                        :class => 'st_list_score c_red' %>
+                        :class => "st_list_score c_red #{@course.course_groups.empty? ? 'ml130' : ''}" %>
             <%= link_to member.act_score.nil? ? 0 : member.act_score.to_s, {
                     :action => 'show_member_act_score',
                     :member_id => member.id,
diff --git a/public/stylesheets/public.css b/public/stylesheets/public.css
index f975b5a64..c98ec2a47 100644
--- a/public/stylesheets/public.css
+++ b/public/stylesheets/public.css
@@ -89,7 +89,9 @@ h4{ font-size:14px; }
 .ml100{ margin-left:100px;}
 .ml110{ margin-left:110px;}
 .ml125 { margin-left:125px;}
+.ml130 { margin-left:130px;}
 .ml200 {margin-left:200px;}
+.ml250 {margin-left:250px;}
 .ml320{ margin-left:320px;}
 .ml150 { margin-left:150px;}
 .mr-5 {margin-right:-5px;}