diff --git a/app/views/student_work/index.html.erb b/app/views/student_work/index.html.erb
index c5bc5858d..c00e28375 100644
--- a/app/views/student_work/index.html.erb
+++ b/app/views/student_work/index.html.erb
@@ -69,8 +69,8 @@
               <span class="c_red">winrar</span>
               工具进行解压
             </div>
-            <%= link_to "匿评", evaluation_list_student_work_index_path(:homework => @homework.id, :format => 'xls'),:class=>'down_btn fr'%>
-            <%= link_to "缺评", absence_penalty_list_student_work_index_path(:homework => @homework.id, :format => 'xls'),:class=>'down_btn fr'%>
+            <%= link_to("匿评", evaluation_list_student_work_index_path(:homework => @homework.id, :format => 'xls'),:class=>'down_btn fr') if @homework.homework_type == 1%>
+            <%= link_to("缺评", absence_penalty_list_student_work_index_path(:homework => @homework.id, :format => 'xls'),:class=>'down_btn fr') if @homework.homework_type == 1%>
             <%= link_to l(:label_list), student_work_index_path(:homework => @homework.id,:order => @order, :sort => @b_sort, :name => @name, :format => 'xls'),:class=>'down_btn fr'%>
             <span class="mt3 fr " style="color:#136b3b;">导出全部：</span>
           </div>