diff --git a/public/assets/wechat/activities.html b/public/assets/wechat/activities.html
index 69ea8f1fa..2ab2e2d61 100644
--- a/public/assets/wechat/activities.html
+++ b/public/assets/wechat/activities.html
@@ -20,7 +20,7 @@
                   <div class="cl"></div>
                   <div class="post-title mt5 mb5 hidden"><span class="c-grey3 f15 fb">{{act.subject|safeHtml}}</span></div>
                   <div class="post-content c-grey3">
-                    <div class="post-all-content mb5" ng-bind-html="act.description|safeHtml"></div>
+                    <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>
                   </div>
@@ -127,7 +127,7 @@
                   <div class="cl"></div>
                   <div class="post-title hidden mt5 mb5"><span class="c-grey3 f15 fb">{{act.subject|safeHtml}}</span></div>
                   <div class="post-content c-grey3">
-                    <div class="post-all-content mb5" ng-bind-html="act.description|safeHtml"></div>
+                    <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>
                   </div>
diff --git a/public/stylesheets/weui/weixin.css b/public/stylesheets/weui/weixin.css
index 4c7439308..cc4db7e17 100644
--- a/public/stylesheets/weui/weixin.css
+++ b/public/stylesheets/weui/weixin.css
@@ -66,7 +66,7 @@ a.underline {text-decoration:underline;}
 .fl {float:left;}
 .fr {float:right;}
 .cl {clear:both; overflow:hidden;}
-.post-content {width:100%; font-size:13px; line-height:18px; height:95px; overflow:hidden; word-break:break-all; word-wrap:break-word;}
+.post-content {width:100%; font-size:13px; line-height:18px; height:90px; overflow:hidden; word-break:break-all; word-wrap:break-word;}
 .post-interactive {width:100%; height:35px; line-height:35px; vertical-align:middle; border-top:1px solid #e6e6e6; background-color:#f8f9fb;}
 .post-interactive-column,
 .post-interactive-reply,