diff --git a/app/views/student_work/_show.html.erb b/app/views/student_work/_show.html.erb
index b9ebf3269..93f38cbac 100644
--- a/app/views/student_work/_show.html.erb
+++ b/app/views/student_work/_show.html.erb
@@ -6,7 +6,8 @@
     <%=format_time @work.created_at %>
   </li>
 
-  <% if @work.user == User.current %> <!-- 我的作业，显示编辑和删除按钮 -->
+  <% if !@is_teacher && @work.user == User.current && (@homework.homework_type != 1 || @homework.homework_detail_manual.comment_status == 1) %>
+      <!-- 我的作业 && (非匿评作业 || 为开启匿评)，显示编辑和删除按钮 -->
       <li class="fr" >
         <%= link_to("", student_work_path(@work),:method => 'delete', :confirm => l(:text_are_you_sure), :class => "pic_del")  %>
       </li>
@@ -14,7 +15,8 @@
         <%= link_to "",edit_student_work_path(@work),:class => "pic_edit"%>
       </li>
   <% end%>
-  <% if (@homework.homework_type != 1 || @homework.homework_detail_manual.comment_status == 3) && @work.user != User.current%> <!-- 普通作业或者编程作业，或者是匿评结束阶段，显示点赞按钮 -->
+  <% if (@homework.homework_type != 1 || @homework.homework_detail_manual.comment_status == 3) && @work.user != User.current%>
+      <!-- 普通作业或者编程作业，或者是匿评结束阶段，显示点赞按钮 -->
       <li class="fr" id="student_work_praise_<%= @homework.id%>">
         <%= render :partial => 'student_work_praise' %>
       </li>