diff --git a/README.md b/README.md
index 028e8ca..96aca6d 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-Listen 1 (Chrome Extension) （最后更新于5月13日）
+Listen 1 (Chrome Extension) （最后更新于5月21日）
 ==========
 
 [![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg)](LICENSE)
@@ -37,6 +37,14 @@ Firefox打包安装
 
 更新日志
 -------
+`2016-05-21`
+
+* 增加歌单分页加载功能(感谢@wild-flame的提交)
+* 修复关闭按钮随网页滚动的bug
+* 修复点击暂停按钮会重置进度条和歌词的bug
+* 修复点击歌单名称不跳转的bug
+* 调整歌单水平位置居中
+
 `2016-05-14`
 
 * 增加firefox插件支持（感谢fulesdle的提交）
diff --git a/css/player.css b/css/player.css
index f8575df..9d1f5c1 100644
--- a/css/player.css
+++ b/css/player.css
@@ -87,6 +87,10 @@ a {
     position: relative;
 }
 
+.container-placeholder {
+    margin-top: 90px;
+}
+
 .site-wrapper { 
     width:100%;
     overflow:hidden;
@@ -901,19 +905,19 @@ li {
     float: left;
 }
 
-.playlist-detail .detail-close {
+.cover-container .detail-close {
     position: absolute;
     right: -32px;
     top: 0px;
 }
 
-.playlist-detail .detail-close span {
+.cover-container .detail-close span {
     font-size: 34px;
     cursor: pointer;
     color: #aaaaaa;
 }
 
-.playlist-detail .detail-close span:hover {
+.cover-container .detail-close span:hover {
     color: #ffffff;
 }
 
diff --git a/listen1.html b/listen1.html
index d263059..a9d8af8 100644
--- a/listen1.html
+++ b/listen1.html
@@ -145,14 +145,19 @@
 
     <!-- content page: 精选歌单 -->
     <div class="site-wrapper" ng-show="current_tag==2" ng-controller="PlayListController" ng-init="loadPlaylist();">
+      <div class="cover-container container-placeholder">
+        <!-- make empty placeholder div to position sidebar -->
+        <div class="btn-group-vertical source-list" ng-show="is_window_hidden==1">
+          <button type="button" class="btn btn-default" ng-class="{'active':isActiveTab(0)}" ng-click="changeTab(0)">网易</button>
+          <button type="button" class="btn btn-default" ng-class="{'active':isActiveTab(1)}" ng-click="changeTab(1)">虾米</button>
+          <button type="button" class="btn btn-default" ng-class="{'active':isActiveTab(2)}" ng-click="changeTab(2)">QQ音乐</button>
+          <!-- <button type="button" class="btn btn-default" ng-class="{'active':isActiveTab(3)}" ng-click="changeTab(3)" ng-show="isDoubanLogin">豆瓣</button> -->
+        </div>
+      </div>
+
       <div class="site-wrapper-innerd" id="hotplaylist" resize>
+
         <div class="cover-container">
-          <div class="btn-group-vertical source-list" ng-show="is_window_hidden==1">
-            <button type="button" class="btn btn-default" ng-class="{'active':isActiveTab(0)}" ng-click="changeTab(0)">网易</button> 
-            <button type="button" class="btn btn-default" ng-class="{'active':isActiveTab(1)}" ng-click="changeTab(1)">虾米</button>
-            <button type="button" class="btn btn-default" ng-class="{'active':isActiveTab(2)}" ng-click="changeTab(2)">QQ音乐</button>
-            <!-- <button type="button" class="btn btn-default" ng-class="{'active':isActiveTab(3)}" ng-click="changeTab(3)" ng-show="isDoubanLogin">豆瓣</button> -->
-          </div>
           <div class="playlist">
             <div infinite-scroll='scrolling()' infinite-scroll-disabled='loading==true' infinite-scroll-container="'#hotplaylist'">
               <ul class="playlist-covers">
@@ -253,14 +258,14 @@
 
     <!-- track list window -->
     <div class="site-wrapper" ng-hide="is_window_hidden==1">
+      <div class="cover-container container-placeholder">
+        <div class="detail-close">
+          <span ng-click="popWindow()">&times;</span>
+        </div>
+      </div>
       <div class="site-wrapper-innerd" resize>
         <div class="cover-container" >
-
-          <div class="playlist-detail" >
-            <div class="detail-close"> 
-              <span ng-click="popWindow()">&times;</span>
-            </div>
-
+          <div class="playlist-detail">
             <div class="detail-head">
               <div class="detail-head-cover">
                 <img ng-src="{{ cover_img_url }}">