diff --git a/app/controllers/competition_teams_controller.rb b/app/controllers/competition_teams_controller.rb
index 4c558379..1be642d7 100644
--- a/app/controllers/competition_teams_controller.rb
+++ b/app/controllers/competition_teams_controller.rb
@@ -206,7 +206,7 @@ class CompetitionTeamsController < ApplicationController
       teacher_staff = @competition.competition_staffs.where(category: 'teacher').first
 
       if teacher_staff.blank?
-        @status, @message = -1, '老师不能参加该竞赛'
+        @status, @message = -1, '本竞赛的参赛者限定为：学生'
         return
       end
 
@@ -218,7 +218,7 @@ class CompetitionTeamsController < ApplicationController
     else
       max_member_count = @competition.competition_staffs.where('category != "teacher"').sum(:maximum)
       if max_member_count.zero?
-        @status, @message = -1, '学生不能参加该竞赛'
+        @status, @message = -1, '本竞赛的参赛者限定为：教师'
         return
       elsif team.members.count + 1 > max_member_count
         @status, @message = -1, '该战队成员人数已满'
@@ -277,16 +277,18 @@ class CompetitionTeamsController < ApplicationController
   end
 
   def member_and_teacher_count_valid?(is_teacher)
+    single_staff = @competition.competition_staffs.count == 1
+    teacher_text = single_staff ? '队员' : '导师'
     teacher_staff = @competition.competition_staffs.where(category: 'teacher').first
     teacher_count = params[:teacher_ids].try(:size) || 0
     teacher_count += 1 if is_teacher
     # 检查老师数量
     if teacher_staff.blank? && teacher_count > 0
-      @status, @message = -1, '老师不能参与该竞赛'
+      @status, @message = -1, '本竞赛的参赛者限定为：学生'
       return false
     elsif teacher_staff.present? && (teacher_staff.minimum > teacher_count || teacher_staff.maximum < teacher_count)
       @status = -1
-      @message = teacher_staff.maximum == teacher_staff.maximum ? "导师数量应为#{teacher_staff.minimum}人" : "导师数量应为#{teacher_staff.minimum}-#{teacher_staff.maximum}人"
+      @message = teacher_staff.maximum == teacher_staff.maximum ? "#{teacher_text}数量应为#{teacher_staff.minimum}人" : "#{teacher_text}数量应为#{teacher_staff.minimum}-#{teacher_staff.maximum}人"
       return false
     end
 
@@ -297,11 +299,11 @@ class CompetitionTeamsController < ApplicationController
     member_count += 1 unless is_teacher
     # 检查成员数据
     if member_relations.count.zero? && member_count > 0
-      @status, @message = -1, '学生不能参与该竞赛'
+      @status, @message = -1, '本竞赛的参赛者限定为：教师'
       return false
     elsif min_member_count > member_count || member_count > max_member_count
       @status = -1
-      @message = min_member_count == max_member_count ? "成员数量应为#{max_member_count}人" : "成员数量应为#{min_member_count}-#{max_member_count}人"
+      @message = min_member_count == max_member_count ? "队员数量应为#{max_member_count}人" : "队员数量应为#{min_member_count}-#{max_member_count}人"
       return false
     end
 
@@ -327,7 +329,7 @@ class CompetitionTeamsController < ApplicationController
 
     repeat_members = competition.team_members.where(user_id: user_ids).includes(:user).to_a
     if repeat_members.size > 0
-      @status, @message = -1, "成员#{repeat_members.map{|t| t.user.show_real_name}.join('，')}已经加入其它战队了"
+      @status, @message = -1, "队员#{repeat_members.map{|t| t.user.show_real_name}.join('，')}已经加入其它战队了"
       return false
     end
 
diff --git a/app/views/competition_teams/_competition_team_form.html.erb b/app/views/competition_teams/_competition_team_form.html.erb
index c68cc3b2..3f076d6a 100644
--- a/app/views/competition_teams/_competition_team_form.html.erb
+++ b/app/views/competition_teams/_competition_team_form.html.erb
@@ -1,4 +1,5 @@
 <% none_edit = @team.try(:id).present? && @competition.enroll_end_time.present? && @competition.enroll_end_time < Time.now %>
+<% single_staff = @competition.competition_staffs.count == 1 %>
 <%= labelled_form_for @team, :html => {:id => 'competition_team_form', :multipart => true, :remote => true} do |f| %>
   <% teacher_staff = @competition.competition_staffs.where(category: 'teacher').first %>
   <% min_member_staff = @competition.competition_staffs.where('category != "teacher"').sum(:minimum) %>
@@ -10,19 +11,19 @@
   <input type="hidden" id="team_id" value="<%= @team.try(:id) %>">
   <input type="hidden" name="com_id" value="<%= @competition.id %>">
 
-  <% if none_edit %>
+  <% if teacher_staff && none_edit %>
     <p class="edu-txt-center color-orange">报名已截止，只能编辑导师信息</p>
   <% end %>
 
   <div class="df pl20 pr20 mt10">
     <label class="mt3"><span class="mr3 color-orange">*</span>队名：</label>
-    <input type="text" name="name" autocomplete="off" <%= none_edit ? "disabled" : "" %> maxlength="20" value="<%= @team.try(:name) %>" class="input-flex-35" placeholder="请输入您的组队名称"/>
+    <input type="text" name="name" autocomplete="off" <%= none_edit ? "disabled" : "" %> maxlength="20" value="<%= @team.try(:name) %>" class="input-flex-35" placeholder="请输入您的战队名称"/>
   </div>
   <p style="line-height: 27px;height: 27px"><span id="team_name_notice" class="color-orange-tip ml73 none"></span></p>
 
   <% if teacher_staff.present? %>
     <div class="df pl20 pr20">
-      <label class="ml10 mt3">导师：</label>
+      <label class="ml10 mt3"><%= single_staff ? '队员' : '导师' %>：</label>
       <div class="flex1 pr search-new">
         <input type="text" class="input-100-35 fl" autocomplete="off" placeholder="请您输入老师姓名进行搜索；可以后续再添加导师" id="teacher_search_input" value="">
         <input type="hidden" id="teacher_id" data-select="0" value="<%= @team.try(:id).present? ? @team.try(:teacher_id) : (@team_user.user_extensions.identity == 0 ? @team_user.id : "") %>">
@@ -41,7 +42,7 @@
     <div class="df pl20 pr20">
       <label class="mt3"><span class="mr3 color-orange">*</span>队员：</label>
       <div class="flex1 search-new">
-        <input type="text" class="search-new-input fl" <%= none_edit ? "disabled" : "" %> autocomplete="off" style="width: 100%" placeholder="请您输入想要添加的成员搜索" id="user_search_input">
+        <input type="text" class="search-new-input fl" <%= none_edit ? "disabled" : "" %> autocomplete="off" style="width: 100%" placeholder="请您输入想要添加的队员搜索" id="user_search_input">
         <span class="search-span" style="background: #fff;"></span>
         <input type="hidden" id="member_id" data-select="0">
         <input type="hidden" id="member_name">
@@ -51,7 +52,7 @@
         <ul class="pointerTeacher none" id="pointerStudent">
         </ul>
       </div>
-      <a class="fl ml20 white-btn edu-blueback-btn mt4 add-member-btn" style="display: none;" onclick="<%= none_edit ? '' : 'add_member()' %>">添加成员</a>
+      <a class="fl ml20 white-btn edu-blueback-btn mt4 add-member-btn" style="display: none;" onclick="<%= none_edit ? '' : 'add_member()' %>">添加队员</a>
     </div>
     <p style="line-height: 27px;height: 27px"><span id="member_notice" class="color-orange-tip ml73 none"></span></p>
   <% end %>
@@ -68,7 +69,7 @@
       <% creator_teacher = @team.user.user_extensions.identity == 0 %>
       <p class="personListLine clearfix pt5 pb5 personListMember <%= creator_teacher ? 'team-teacher' : 'team-member' %>" id="create_li">
         <span class="t-c-1"><%= @team.user.show_name %></span>
-        <span class="t-c-2"><%= @team.user.user_extensions.identity == 0 ? "导师/创建者" : "创建者" %></span>
+        <span class="t-c-2"><%= @team.user.user_extensions.identity == 0 ? "#{ single_staff ? '队长' : '导师' }/创建者" : "#{ single_staff ? '队长/' : '' }创建者" %></span>
         <span class="t-c-3"><%= @team.user.school_name %></span>
         <span class="t-c-4"><%= @team.user.user_extensions.identity == 0 ? "职称：#{@team.user.identity}" : "学号：#{@team.user.user_extensions.student_id.present? ? @team.user.user_extensions.student_id : "--"}" %></span>
         <span class="t-c-5"></span>
@@ -79,7 +80,7 @@
         <p class="personListLine clearfix pt5 pb5 personListMember team-teacher team-teacher-<%= teacher.user.id %>">
           <input type="hidden" name="teacher_ids[]" value="<%= teacher.user.id %>">
           <span class="t-c-1"><%= teacher.user.show_name %></span>
-          <span class="t-c-2">导师</span>
+          <span class="t-c-2"><%= single_staff ? '队员' : '导师' %></span>
           <span class="t-c-3"><%= teacher.user.school_name %></span>
           <span class="t-c-4">职称：<%= teacher.user.identity %></span>
           <span class="t-c-5"><span class="delete_member" data-tip-down="删除"><i class="iconfont icon-guanbi font-14 color-grey-c"></i></span></span>
@@ -91,7 +92,7 @@
         <p class="personListLine clearfix pt3 pb3 personListMember team-member">
           <input type="hidden" name="member_ids[]" value="<%= team_user.user_id %>">
           <span class="t-c-1"><%= team_user.user.show_name %></span>
-          <span class="t-c-2">成员</span>
+          <span class="t-c-2">队员</span>
           <span class="t-c-3"><%= team_user.user.school_name %></span>
           <span class="t-c-4">学号：<%= team_user.user.user_extensions.student_id.present? ? team_user.user.user_extensions.student_id : "--" %></span>
           <span class="t-c-5">
@@ -105,7 +106,7 @@
       <% creator_teacher = @team_user.user_extensions.identity == 0 %>
       <p class="personListLine clearfix pt5 pb5 personListMember <%= creator_teacher ? 'team-teacher' : 'team-member' %>" id="create_li">
         <span class="t-c-1"><%= @team_user.show_name %></span>
-        <span class="t-c-2"><%= @team_user.user_extensions.identity == 0 ? "导师/创建者" : "创建者" %></span>
+        <span class="t-c-2"><%= @team_user.user_extensions.identity == 0 ? "#{ single_staff ? '队长' : '导师' }/创建者" : "#{ single_staff ? '队长/' : '' }创建者" %></span>
         <span class="t-c-3"><%= @team_user.school_name %></span>
         <span class="t-c-4"><%= @team_user.user_extensions.identity == 0 ? "职称：#{@team_user.identity}" : "学号：#{@team_user.user_extensions.student_id.present? ? @team_user.user_extensions.student_id : "--"}" %></span>
         <span class="t-c-5"></span>
@@ -167,7 +168,7 @@
         var li = '<p class="personListLine clearfix pt3 pb3 personListMember team-teacher team-teacher-' + $("#teacher_id").val() + '">' +
             '        <input type="hidden" name="teacher_ids[]" value="'+$("#teacher_id").val()+'">' +
             '        <span class="t-c-1">'+$("#teacher_name").val()+'</span>' +
-            '        <span class="t-c-2">导师</span>' +
+            '        <span class="t-c-2"><%= single_staff ? "队员" : "导师" %></span>' +
             '        <span class="t-c-3">'+$("#teacher_school").val()+'</span>' +
             '        <span class="t-c-4">职称：'+$("#teacher_title").val()+'</span>' +
             '        <span class="t-c-5"><span class="delete_member" data-tip-down="删除"><i class="iconfont icon-guanbi font-14 color-grey-c"></i></span></span>' +
@@ -193,7 +194,7 @@
       var li = '<p class="personListLine clearfix pt3 pb3 personListMember team-member team-member-' + $("#member_id").val() + '">' +
           '        <input type="hidden" name="member_ids[]" value="'+$("#member_id").val()+'">' +
           '        <span class="t-c-1">'+$("#member_name").val()+'</span>' +
-          '        <span class="t-c-2">成员</span>' +
+          '        <span class="t-c-2">队员</span>' +
           '        <span class="t-c-3">'+$("#member_school").val()+'</span>' +
           '        <span class="t-c-4">学号：'+$("#member_student_id").val()+'</span>' +
           '        <span class="t-c-5"><span class="delete_member" data-tip-down="删除"><i class="iconfont icon-guanbi font-14 color-grey-c"></i></span></span>' +
diff --git a/app/views/competition_teams/_search_teacher_list.html.erb b/app/views/competition_teams/_search_teacher_list.html.erb
index 9847daec..ab7adcd8 100644
--- a/app/views/competition_teams/_search_teacher_list.html.erb
+++ b/app/views/competition_teams/_search_teacher_list.html.erb
@@ -1,4 +1,4 @@
-<p class="pl30 color-orange-tip mt5 pb5 bor-bottom-greyE">请选择指导老师，允许修改</p>
+<!--<p class="pl30 color-orange-tip mt5 pb5 bor-bottom-greyE">请选择指导老师，允许修改</p>-->
 <% @teachers.each do |teacher| %>
   <% has_enroll = @competition.teacher_enroll_mutiple_limited && (@team.present? ? @competition.team_members.where("user_id = '#{teacher.id}' and id != #{@team.id}").count > 0 : @competition.team_members.where("user_id = '#{teacher.id}'").count > 0) %>