diff --git a/app/views/challenges/_form.html.erb b/app/views/challenges/_form.html.erb
index da036ffd9..138a93fd2 100644
--- a/app/views/challenges/_form.html.erb
+++ b/app/views/challenges/_form.html.erb
@@ -95,6 +95,11 @@
     <%= f.text_area :task_pass, :class => "panel-form-width-690 panel-box-sizing", :no_label => true %>
     <span style="display: none" class="c_red ml90" id="new_shixun_pass">过关任务不能为空</span>
   </li>
+  <li class="clearfix">
+    <label class="panel-form-label fl"><span class="c_red mr5">*</span>评测方式：</label>
+    <%= select_tag :evaluation, options_for_select([["输出输出", 1], ["文件存在", 2]]), :name => 'challenge[evaluation]', :class => "ml5", :style => "height: 28px;" %>
+  </li>
+
   <li class="clearfix">
       <% if params[:action] == "edit" && @challenge.challenge_samples.count > 0 %>
         <label class="panel-form-label fl">样例设置：</label>
@@ -189,8 +194,16 @@
     <label class=" panel-form-label fl"> 参考答案：</label>
     <%= f.text_area :answer, :class => "panel-form-width-690 panel-form-height-150 fl task-textarea-pd", :no_label => true, :style => "line-height:1.9;" %>
   </li>
+
   <li class="clearfix">
-    <label class=" panel-form-label fl"><span class="c_red mr5">*</span>分值设定：</label>
+    <label class="panel-form-label fl"><span class="c_red mr5">*</span>难易度：</label>
+    <label><%= radio_button_tag(:difficulty, 1) %>简单 </label>
+    <label><%= radio_button_tag(:difficulty, 2) %>中等 </label>
+    <label><%= radio_button_tag(:difficulty, 3) %>困难 </label>
+  </li>
+
+  <li class="clearfix">
+    <label class="panel-form-label fl"><span class="c_red mr5">*</span>分值设定：</label>
     <%= f.text_field :score, :class => "panel-form-height-30 fl", :no_label => true, :style => "padding:5px;", :placeholder => "请输入分值（只能是数字）" %>
     <span class="fl ml5" style="line-height: 40px;">分</span>
     <div class="clear"></div>