diff --git a/public/assets/wechat/homework_detail.html b/public/assets/wechat/homework_detail.html
index 0fc39c735..4de1c7b37 100644
--- a/public/assets/wechat/homework_detail.html
+++ b/public/assets/wechat/homework_detail.html
@@ -18,9 +18,9 @@
                     </tr>
                     <tr>
                         <td class="text-nowrap v-top">类&nbsp;&nbsp;&nbsp;别：</td>
-                        <td><span ng-if="homework.homework_type == 1" class="c-grey f12 fl mr15 mt2">普通作业</span>
-                            <span ng-if="homework.homework_type == 2" class="c-grey f12 fl mr15 mt2">编程作业</span>
-                            <span ng-if="homework.homework_type == 3" class="c-grey f12 fl mr15 mt2">分组作业</span>
+                        <td><span ng-if="homework.homework_type == 1">普通作业</span>
+                            <span ng-if="homework.homework_type == 2">编程作业</span>
+                            <span ng-if="homework.homework_type == 3">分组作业</span>
                         </td>
                     </tr>
                 </table>