diff --git a/views/problem_data.ejs b/views/problem_data.ejs
index 83651b6..2e086a7 100644
--- a/views/problem_data.ejs
+++ b/views/problem_data.ejs
@@ -21,30 +21,28 @@ let subtaskType = {
                 <% } else { %>
                   <p>评测方式：文本比较</p>
                 <% } %>
-                <table class="ui very basic table">
-                  <thead>
-                  <tr>
-                    <th>输入文件</th>
-                    <th>输出文件</th>
-                  </tr>
-                  </thead>
+                <table class="ui celled table">
                   <tbody>
-                  <% let i = 0; %>
-                  <% for (let subtask of list) { %>
-                    <% if (list.length !== 1) { %>
-                      <tr>
-                        <td colspan='2'><h4 style="margin-bottom: 5px; "><strong>子任务 <%= ++i %></strong></h4><%= subtaskType[subtask.type] %>，总分值 <%= subtask.score %></td>
-                      </tr>
+                    <% let i = 0; %>
+                    <% for (let subtask of list) { %>
+                      <% if (list.length !== 1) { %>
+                        <tr>
+                          <td style="background-color: #F9FAFB" colspan="2"><h4 style="margin-bottom: 3px; ">子任务 <%= ++i %></h4><span style="font-weight: normal; "><%= subtaskType[subtask.type] %>，总分值 <%= subtask.score %></span></th>
+                        </tr>
+                      <% } else { %>
+                        <tr>
+                          <td style="background-color: #F9FAFB" colspan="2"><h4 style="margin-bottom: 3px; ">单个子任务</h4><span style="font-weight: normal; "><%= subtaskType[subtask.type] %></span></th>
+                        </tr>
+                      <% } %>
+                        <% for (let testcase of subtask.cases) { %>
+                          <tr>
+                            <td><%= testcase.input %></td>
+                            <td><%= testcase.output %></td>
+                          </tr>
+                        <% } %>
                     <% } %>
-                    <% for (let testcase of subtask.cases) { %>
-                      <tr>
-                        <td><%= testcase.input %></td>
-                        <td><%= testcase.output %></td>
-                      </tr>
-                    <% } %>
-                  <% } %>
                   </tbody>
-                  </table>
+                </table>
             <% } catch (e) { %>
                 <h3>数据包错误：<%= e %></h3>
             <% } %>
@@ -118,7 +116,7 @@ let subtaskType = {
           </div>
           <% } %>
           <div class="field">
-              <label for="testdata">测试数据</label>
+              <label for="testdata">更新测试数据</label>
               <input type="file" id="testdata" name="testdata">
           </div>
               <button type="submit" class="ui button">提交</button>