diff --git a/app/views/users/_user_homework_form.html.erb b/app/views/users/_user_homework_form.html.erb
index 9689ecda0..a6c7236df 100644
--- a/app/views/users/_user_homework_form.html.erb
+++ b/app/views/users/_user_homework_form.html.erb
@@ -15,6 +15,11 @@
         <% if edit_mode && homework.is_group_homework? %>
             $("#GroupPopupBox a.group_save_btn").click();
         <% end %>
+        <% if edit_mode %>
+          $("#anonymous_comment").on('click',function(){
+            $("#anonymous_hint").show();
+          });
+        <% end %>
       });
       function checked_val() {
           if ($("#anonymous_comment").is(":checked")) {
@@ -174,7 +179,8 @@
     <% if !edit_mode || edit_mode && homework.homework_detail_manual.comment_status < 2 %>
         <div class="fl f14 ml10" style="margin-top: 4px;">
           <input type="checkbox" name="homework_common[anonymous_comment]" value="<%=edit_mode ? homework.anonymous_comment : 1 %>" id="anonymous_comment"/>
-          <span class="f14 c_grey mr10">禁用匿评</span>
+          <span class="f14 c_grey">禁用匿评</span>
+          <span id="anonymous_hint" style="display: none; font-size: 12px;" class="c_red">更改后评分比例将恢复默认值</span>
         </div>
     <% end %>
   </div>