diff --git a/app/controllers/student_work_controller.rb b/app/controllers/student_work_controller.rb
index 49e54a273..2cef3f40c 100644
--- a/app/controllers/student_work_controller.rb
+++ b/app/controllers/student_work_controller.rb
@@ -11,7 +11,8 @@ class StudentWorkController < ApplicationController
     @order,@b_sort,@name = params[:order] || "final_score",params[:sort] || "desc",params[:name] || ""
     @is_teacher = User.current.allowed_to?(:as_teacher,@course)
     #老师 || 非匿评作业 || 匿评结束 显示所有的作品
-    if @is_teacher || @homework.homework_type != 1 || @homework.homework_detail_manual.comment_status == 3
+    @show_all = @is_teacher || @homework.homework_type != 1 || @homework.homework_detail_manual.comment_status == 3
+    if @show_all
       @stundet_works = search_homework_member @homework.student_works.order("#{@order} #{@b_sort}"),@name
     else #学生
       if @homework.homework_detail_manual.comment_status == 1 #未开启匿评，只显示我的作品
@@ -120,8 +121,11 @@ class StudentWorkController < ApplicationController
 
   #添加评分，已评分则为修改评分
   def add_score
-    @score = student_work_score @work,User.current
+    render_403 and return if User.current == @work.user #不可以匿评自己的作品
     @is_teacher = User.current.allowed_to?(:as_teacher,@course)
+    #老师、教辅可以随时评分，学生只能在匿评作业的匿评阶段进行评分
+    render_403 and return unless @is_teacher || (@homework.homework_type == 1 && @homework.homework_detail_manual.comment_status == 2)
+    @score = student_work_score @work,User.current
     if @score
       @score.comment = params[:new_form][:user_message] if params[:new_form] && params[:new_form][:user_message] && params[:new_form][:user_message] != ""
       @score.score = params[:score] if params[:score]
diff --git a/app/views/student_work/index.html.erb b/app/views/student_work/index.html.erb
index 27dee3f91..a0612fd53 100644
--- a/app/views/student_work/index.html.erb
+++ b/app/views/student_work/index.html.erb
@@ -34,7 +34,7 @@
       <span class="fl mt3">
         <%= link_to "所有作品(<span class='c_red'>#{@stundet_works.count}</span>)".html_safe,student_work_index_path(:homework => @homework.id), :class => "fl"%>
       </span>
-      <% if @is_teacher || @homework.homework_type != 1 || @homework.homework_detail_manual.comment_status == 3%>
+      <% if @show_all%>
         <input  type="text" value="<%= @name%>" placeholder="昵称、学号、姓名搜索" class="min_search ml10 fl" onkeypress="SearchByName($(this),'<%= student_work_index_path(:homework => @homework.id)%>',event);">
       <% end%>
       <% if @is_teacher%>
@@ -63,26 +63,26 @@
         <span class="c_dark f14 fb fl">作品名称</span>
       </li>
       <li class="w70 mr5" >
-        <%= link_to "教师评分",student_work_index_path(:homework => @homework.id,:order => "teacher_score", :sort => @score, :name => @name),:class => "c_dark f14 fb fl"%>
-        <% if @order == "teacher_score"%>
+        <%= link_to "教师评分",@show_all ? student_work_index_path(:homework => @homework.id,:order => "teacher_score", :sort => @score, :name => @name) : "javascript:void(0)",:class => "c_dark f14 fb fl"%>
+        <% if @show_all && @order == "teacher_score"%>
             <a href="javascript:void(0);" class="<%= @score == 'desc' ? 'st_up' : 'st_down'%>" ></a>
         <% end%>
       </li>
       <li class="w70 mr5">
-        <%= link_to "教辅评分",student_work_index_path(:homework => @homework.id,:order => "teaching_asistant_score", :sort => @score, :name => @name),:class => "c_dark f14 fb fl"%>
-        <% if @order == "teaching_asistant_score"%>
+        <%= link_to "教辅评分",@show_all ? student_work_index_path(:homework => @homework.id,:order => "teaching_asistant_score", :sort => @score, :name => @name) : "javascript:void(0)",:class => "c_dark f14 fb fl"%>
+        <% if @show_all && @order == "teaching_asistant_score"%>
             <a href="javascript:void(0);" class="<%= @score == 'desc' ? 'st_up' : 'st_down'%>" ></a>
         <% end%>
       </li>
       <li class="w60 mr5 ml10">
-        <%= link_to "匿评",student_work_index_path(:homework => @homework.id,:order => "student_score", :sort => @score, :name => @name),:class => "c_dark f14 fb fl"%>
-        <% if @order == "student_score"%>
+        <%= link_to "匿评",@show_all ? student_work_index_path(:homework => @homework.id,:order => "student_score", :sort => @score, :name => @name) : "javascript:void(0)",:class => "c_dark f14 fb fl"%>
+        <% if @show_all && @order == "student_score"%>
             <a href="javascript:void(0);" class="<%= @score == 'desc' ? 'st_up' : 'st_down'%>" ></a>
         <% end%>
       </li>
       <li class="w40 ml10" id="final_sort">
-        <%= link_to "成绩",student_work_index_path(:homework => @homework.id,:order => "final_score", :sort => @score, :name => @name),:class => "c_dark f14 fb fl"%>
-        <% if @order == "final_score"%>
+        <%= link_to "成绩",@show_all ? student_work_index_path(:homework => @homework.id,:order => "final_score", :sort => @score, :name => @name) : "javascript:void(0)",:class => "c_dark f14 fb fl"%>
+        <% if @show_all && @order == "final_score"%>
             <a href="javascript:void(0);" class="<%= @score == 'desc' ? 'st_up' : 'st_down'%>" ></a>
         <% end%>
       </li>