diff --git a/app/views/student_work/_show.html.erb b/app/views/student_work/_show.html.erb
index 93f38cbac..3758ffedd 100644
--- a/app/views/student_work/_show.html.erb
+++ b/app/views/student_work/_show.html.erb
@@ -17,7 +17,7 @@
   <% 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 -->
-      <li class="fr" id="student_work_praise_<%= @homework.id%>">
+      <li class="fr" id="student_work_praise_<%= @work.id%>">
         <%= render :partial => 'student_work_praise' %>
       </li>
   <% end%>
diff --git a/app/views/student_work/praise_student_work.js.erb b/app/views/student_work/praise_student_work.js.erb
index 8a070ccee..c58eb5a2f 100644
--- a/app/views/student_work/praise_student_work.js.erb
+++ b/app/views/student_work/praise_student_work.js.erb
@@ -1 +1 @@
-$('#student_work_praise_<%= @homework.id%>').html('<%= escape_javascript(render :partial => 'student_work/student_work_praise')%>');
\ No newline at end of file
+$('#student_work_praise_<%= @work.id%>').html('<%= escape_javascript(render :partial => 'student_work/student_work_praise')%>');
\ No newline at end of file