diff --git a/app/views/student_work/index.html.erb b/app/views/student_work/index.html.erb
index 09d1c8f60..6325abc09 100644
--- a/app/views/student_work/index.html.erb
+++ b/app/views/student_work/index.html.erb
@@ -36,7 +36,7 @@
       <% if @show_all%>
         <input  type="text" value="<%= @name%>" placeholder="昵称、学号、姓名搜索" class="min_search ml10 fl" onkeypress="SearchByName($(this),'<%= student_work_index_path(:homework => @homework.id)%>',event);">
         <a class="student_work_search fl" onclick="SearchByName_1($(this).prev(),'<%= student_work_index_path(:homework => @homework.id)%>');" href="javascript:void(0)">搜索</a>
-        <%= link_to "缺评情况",student_work_absence_penalty_student_work_index_path(:homework => @homework.id), :class => "student_work_search fl", :target => "_blank"%>
+        <%= link_to "缺评情况",student_work_absence_penalty_student_work_index_path(:homework => @homework.id), :class => "student_work_search fl", :target => "_blank" if @is_teacher%>
       <% end%>
       <% if @is_teacher%>
           <div class="fr">