diff --git a/public/assets/wechat/activities.html b/public/assets/wechat/activities.html
index 2da072cd8..cb1696dbf 100644
--- a/public/assets/wechat/activities.html
+++ b/public/assets/wechat/activities.html
@@ -36,8 +36,8 @@
                   <div class="post-dynamic-title c-grey3 hidden mt12 fb">【作业】{{act.subject|safeHtml}}</div>
                   <div class="post-content c-grey3 mt10 mb10">
                     <div class="post-all-content" ng-bind-html="act.description|safeHtml"></div>
-                    <span class="mr15 f13 c-grey2">迟交扣分：{{act.homework_common_detail.late_penalty}}分</span> <span ng-if="!act.homework_common_detail.anonymous_comment" class="f13 c-grey2">匿评开启时间：{{act.homework_common_detail.evaluation_start}}</span><br />
-                    <span ng-if="!act.homework_common_detail.anonymous_comment" class="mr15 f13 c-grey2">缺评扣分：{{act.homework_common_detail.absence_penalty}}分/作品</span> <span ng-if="!act.homework_common_detail.anonymous_comment" class="f13 c-grey2">匿评关闭时间：{{act.homework_common_detail.evaluation_end}}</span>
+                    <span class="mr15 f12 c-grey2">迟交扣分：{{act.homework_common_detail.late_penalty}}分</span> <span ng-if="!act.homework_common_detail.anonymous_comment" class="f12 c-grey2">匿评开启时间：{{act.homework_common_detail.evaluation_start}}</span><br />
+                    <span ng-if="!act.homework_common_detail.anonymous_comment" class="mr15 f12 c-grey2">缺评扣分：{{act.homework_common_detail.absence_penalty}}分/作品</span> <span ng-if="!act.homework_common_detail.anonymous_comment" class="f12 c-grey2">匿评关闭时间：{{act.homework_common_detail.evaluation_end}}</span>
                   </div>
                   <div class="cl"></div>
                 </div>
@@ -163,8 +163,8 @@
                   <div class="post-dynamic-title c-grey3 hidden mt12 fb">【帖子】{{act.subject|safeHtml}}</div>
                   <div class="post-content c-grey3 mt10 mb10">
                     <div class="post-all-content" ng-bind-html="act.description|safeHtml"></div>
-                    <span class="mr15 f13 c-grey2">状态：{{act.issue_detail.issue_status}}</span> <span class="mr15 f13 c-grey2">优先级：{{act.issue_detail.issue_priority}}</span> <br />
-                    <span class="mr15 f13 c-grey2">指派给：{{act.issue_detail.issue_assigned_to}}</span>  <span class="mr15 f13 c-grey2">完成度：{{act.issue_detail.done_ratio}}%</span>
+                    <span class="mr15 f12 c-grey2">状态：{{act.issue_detail.issue_status}}</span> <span class="mr15 f12 c-grey2">优先级：{{act.issue_detail.issue_priority}}</span> <br />
+                    <span class="mr15 f12 c-grey2">指派给：{{act.issue_detail.issue_assigned_to}}</span>  <span class="mr15 f12 c-grey2">完成度：{{act.issue_detail.done_ratio}}%</span>
                   </div>
                   <div class="cl"></div>
                 </div>