diff --git a/app/views/student_work/_add_score.html.erb b/app/views/student_work/_add_score.html.erb
index 0258b3b83..052443155 100644
--- a/app/views/student_work/_add_score.html.erb
+++ b/app/views/student_work/_add_score.html.erb
@@ -1,9 +1,10 @@
-<%= form_for('new_form', :remote => true, :method => :post,:url => add_score_student_work_path(work.id)) do |f|%>
+<%= form_for('new_form', :remote => true, :method => :post,:url => add_score_student_work_path(work.id),:id=>'add_score_'+work.id.to_s) do |f|%>
     <li >
       <span class="tit_fb"> 评价：</span>
-      <%= f.text_area 'user_message', :class => 'hwork_ping_text', :placeholder => l(:text_caracters_maximum,:count=>250),:maxlength => 250 %>
+      <%= f.text_area 'user_message', :class => 'hwork_ping_text', :id => 'score_comment_'+work.id.to_s, :placeholder => l(:text_caracters_maximum,:count=>250),:maxlength => 250 %>
       <div class="cl"></div>
     </li>
+    <p id="hint_message_<%=work.id %>" style="margin-left: 65px;"></p>
     <li >
       <span class="tit_fb mt2"> 评分：</span>
       <input type="number" name="score" id="score_<%= work.id%>" value="<%= score.nil? ? 60 : score.score%>" min="0" max="100" size="4" data-units="dollars" />
@@ -16,7 +17,19 @@
             <%= render :partial => 'student_work/student_work_attachment_form', :locals => {:work => work,:score => score} %>
           </div>
       <%end%>
-      <a href="javascript:void(0);" class="blue_n_btn fr evaluation_submit" onclick="$(this).parent().parent().submit();$('#about_hwork_<%= work.id%>').html('');">提交</a>
+      <a href="javascript:void(0);" id="work_submit_<%= work.id %>" class="blue_n_btn fr evaluation_submit" onclick="score_submit('<%=work.id %>');">提交</a>
       <div class="cl"></div>
     </li>
-<% end%>
\ No newline at end of file
+<% end%>
+<script type="text/javascript">
+    function score_submit(id){
+        if ($.trim($('#score_comment_'+id).val()) == "") {
+            $('#hint_message_'+id).html("为了对其他学生的作品负责，请您务必填写评语");
+            $("#hint_message_"+id).css('color','#ff0000');
+            $("#score_comment_"+id).focus();
+        } else {
+            $("#work_submit_"+id).parent().parent().submit();
+            $('#about_hwork_'+id).html('');
+        }
+    }
+</script>
\ No newline at end of file