diff --git a/Zhihu-Enhanced.user.js b/Zhihu-Enhanced.user.js
index 4fc7b44..729d2a7 100644
--- a/Zhihu-Enhanced.user.js
+++ b/Zhihu-Enhanced.user.js
@@ -3,7 +3,7 @@
 // @name:zh-CN   知乎增强
 // @name:zh-TW   知乎增強
 // @name:ru      Улучшение Zhihu
-// @version      2.3.30
+// @version      2.3.31
 // @author       X.I.U
 // @description  A more personalized Zhihu experience~
 // @description:zh-CN  移除登录弹窗、屏蔽指定类别（视频、盐选、文章、想法、关注[赞同/关注了XX]等）、屏蔽低赞/低评、屏蔽用户、屏蔽关键词、默认收起回答、快捷收起回答/评论（左键两侧）、快捷回到顶部（右键两侧）、区分问题文章、移除高亮链接、净化搜索热门、净化标题消息、展开问题描述、显示问题作者、默认高清原图（无水印）、置顶显示时间、完整问题时间、直达问题按钮、默认站外直链...
@@ -248,7 +248,7 @@ function collapsedAnswer() {
     //console.log('1111', document.querySelector('.CornerAnimayedFlex'))
     if (document.querySelector('.CornerAnimayedFlex') && !document.getElementById('collapsed-button')) {
         // 向网页中插入收起全部回答按钮+样式+绑定点击事件
-        document.head.appendChild(document.createElement('style')).textContent = '.CornerButton{margin-bottom:8px !important;}.CornerButtons{bottom:45px !important;}';
+        document.head.appendChild(document.createElement('style')).textContent = '.CornerButton{margin-bottom:8px !important;}.CornerButtons{bottom:25px !important;} .CornerAnimayedFlex {height: auto;}';
         document.querySelector('.CornerAnimayedFlex').insertAdjacentHTML('afterBegin', '<button id="collapsed-button" data-tooltip="收起全部回答/评论" data-tooltip-position="left" data-tooltip-will-hide-on-click="false" aria-label="收起全部回答/评论" type="button" class="' + document.querySelector('.CornerAnimayedFlex>button').className + '"><svg class="ContentItem-arrowIcon is-active" aria-label="收起全部回答/评论" fill="currentColor" viewBox="0 0 24 24" width="24" height="24"><path d="M16.036 19.59a1 1 0 0 1-.997.995H9.032a.996.996 0 0 1-.997-.996v-7.005H5.03c-1.1 0-1.36-.633-.578-1.416L11.33 4.29a1.003 1.003 0 0 1 1.412 0l6.878 6.88c.782.78.523 1.415-.58 1.415h-3.004v7.005z"></path></svg></button>');
         document.getElementById('collapsed-button').onclick = function () {