diff --git a/application/admin/library/Auth.php b/application/admin/library/Auth.php
index 4c68e237..ea9e823d 100644
--- a/application/admin/library/Auth.php
+++ b/application/admin/library/Auth.php
@@ -449,8 +449,9 @@ class Auth extends \fast\Auth
             $referer = [];
         }
 
-        $select_id = $selected ? $selected['id'] : 0;
+        $select_id = $referer ? $referer['id'] : ($selected ? $selected['id'] : 0);
         $menu = $nav = '';
+        $showSubmenu = (int)cookie('show_submenu');
         if (Config::get('fastadmin.multiplenav')) {
             $topList = [];
             foreach ($ruleList as $index => $item) {
@@ -471,7 +472,7 @@ class Auth extends \fast\Auth
                     $select_id,
                     '',
                     'ul',
-                    'class="treeview-menu"'
+                    'class="treeview-menu' . ($showSubmenu ? ' menu-open' : '') . '"'
                 );
                 $current = in_array($item['id'], $selectParentIds);
                 $url = $childList ? 'javascript:;' : $item['url'];
@@ -493,7 +494,7 @@ class Auth extends \fast\Auth
                 $select_id,
                 '',
                 'ul',
-                'class="treeview-menu"'
+                'class="treeview-menu' . ($showSubmenu ? ' menu-open' : '') . '"'
             );
             if ($selected) {
                 $nav .= '<li role="presentation" id="tab_' . $selected['id'] . '" class="' . ($referer ? '' : 'active') . '"><a href="#con_' . $selected['id'] . '" node-id="' . $selected['id'] . '" aria-controls="' . $selected['id'] . '" role="tab" data-toggle="tab"><i class="' . $selected['icon'] . ' fa-fw"></i> <span>' . $selected['title'] . '</span> </a></li>';
diff --git a/application/admin/view/auth/group/add.html b/application/admin/view/auth/group/add.html
index a7c566f7..3c281ee0 100644
--- a/application/admin/view/auth/group/add.html
+++ b/application/admin/view/auth/group/add.html
@@ -16,8 +16,8 @@
     <div class="form-group">
         <label class="control-label col-xs-12 col-sm-2">{:__('Permission')}:</label>
         <div class="col-xs-12 col-sm-8">
-            <span class="text-muted"><input type="checkbox" name="" id="checkall" /> <label for="checkall"><small>{:__('Check all')}</small></label></span>
-            <span class="text-muted"><input type="checkbox" name="" id="expandall" /> <label for="expandall"><small>{:__('Expand all')}</small></label></span>
+            <span class="text-muted"><input type="checkbox" name="" id="checkall" /> <label for="checkall"><span>{:__('Check all')}</span></label></span>
+            <span class="text-muted"><input type="checkbox" name="" id="expandall" /> <label for="expandall"><span>{:__('Expand all')}</span></label></span>
 
             <div id="treeview"></div>
         </div>
diff --git a/application/admin/view/auth/group/edit.html b/application/admin/view/auth/group/edit.html
index d183ff5e..a062e43c 100644
--- a/application/admin/view/auth/group/edit.html
+++ b/application/admin/view/auth/group/edit.html
@@ -16,8 +16,8 @@
     <div class="form-group">
         <label class="control-label col-xs-12 col-sm-2">{:__('Permission')}:</label>
         <div class="col-xs-12 col-sm-8">
-            <span class="text-muted"><input type="checkbox" name="" id="checkall" /> <label for="checkall"><small>{:__('Check all')}</small></label></span>
-            <span class="text-muted"><input type="checkbox" name="" id="expandall" /> <label for="expandall"><small>{:__('Expand all')}</small></label></span>
+            <span class="text-muted"><input type="checkbox" name="" id="checkall" /> <label for="checkall"><span>{:__('Check all')}</span></label></span>
+            <span class="text-muted"><input type="checkbox" name="" id="expandall" /> <label for="expandall"><span>{:__('Expand all')}</span></label></span>
 
             <div id="treeview"></div>
         </div>
diff --git a/application/admin/view/common/menu.html b/application/admin/view/common/menu.html
index dabedd05..9727d028 100644
--- a/application/admin/view/common/menu.html
+++ b/application/admin/view/common/menu.html
@@ -29,8 +29,8 @@
 
     </div>
 
-    <!--如果想始终显示子菜单,则给ul加上show-submenu类即可,当multiplenav开启的情况下默认为展开-->
-    <ul class="sidebar-menu {if $Think.config.fastadmin.multiplenav||$Think.cookie.show_submenu}show-submenu{/if}">
+    <!-- 左侧菜单栏 -->
+    <ul class="sidebar-menu {if $Think.cookie.show_submenu}show-submenu{/if}">
 
         <!-- 菜单可以在 后台管理->权限管理->菜单规则 中进行增删改排序 -->
         {$menulist}
diff --git a/application/admin/view/index/index.html b/application/admin/view/index/index.html
index 011b0587..84f9eb8b 100644
--- a/application/admin/view/index/index.html
+++ b/application/admin/view/index/index.html
@@ -42,7 +42,7 @@
             <footer class="main-footer hide">
                 <div class="pull-right hidden-xs">
                 </div>
-                <strong>Copyright &copy; 2017-2020 <a href="__PUBLIC__">{$site.name}</a>.</strong> All rights reserved.
+                <strong>Copyright &copy; 2017-{:date("Y")} <a href="__PUBLIC__">{$site.name}</a>.</strong> All rights reserved.
             </footer>
 
             <!-- 右侧控制栏 -->
diff --git a/application/admin/view/index/login.html b/application/admin/view/index/login.html
index 80910bf4..5c04d7b5 100644
--- a/application/admin/view/index/login.html
+++ b/application/admin/view/index/login.html
@@ -113,7 +113,7 @@
                         {if $Think.config.fastadmin.login_captcha}
                         <div class="input-group">
                             <div class="input-group-addon"><span class="glyphicon glyphicon-option-horizontal" aria-hidden="true"></span></div>
-                            <input type="text" name="captcha" class="form-control" placeholder="{:__('Captcha')}" data-rule="{:__('Captcha')}:required;length(4)" autocomplete="off"/>
+                            <input type="text" name="captcha" class="form-control" placeholder="{:__('Captcha')}" data-rule="{:__('Captcha')}:required;length({$Think.config.captcha.length})" autocomplete="off"/>
                             <span class="input-group-addon" style="padding:0;border:none;cursor:pointer;">
                                         <img src="{:rtrim('__PUBLIC__', '/')}/index.php?s=/captcha" width="100" height="30" onclick="this.src = '{:rtrim('__PUBLIC__', '/')}/index.php?s=/captcha&r=' + Math.random();"/>
                                     </span>
diff --git a/application/common/library/Ems.php b/application/common/library/Ems.php
index 368278b5..1d010e5b 100644
--- a/application/common/library/Ems.php
+++ b/application/common/library/Ems.php
@@ -2,6 +2,7 @@
 
 namespace app\common\library;
 
+use fast\Random;
 use think\Hook;
 
 /**
@@ -49,7 +50,7 @@ class Ems
      */
     public static function send($email, $code = null, $event = 'default')
     {
-        $code = is_null($code) ? mt_rand(1000, 9999) : $code;
+        $code = is_null($code) ? Random::numeric(config('captcha.length')) : $code;
         $time = time();
         $ip = request()->ip();
         $ems = \app\common\model\Ems::create(['event' => $event, 'email' => $email, 'code' => $code, 'ip' => $ip, 'createtime' => $time]);
diff --git a/application/common/library/Sms.php b/application/common/library/Sms.php
index 56ec56d8..2be8fa05 100644
--- a/application/common/library/Sms.php
+++ b/application/common/library/Sms.php
@@ -2,6 +2,7 @@
 
 namespace app\common\library;
 
+use fast\Random;
 use think\Hook;
 
 /**
@@ -49,7 +50,7 @@ class Sms
      */
     public static function send($mobile, $code = null, $event = 'default')
     {
-        $code = is_null($code) ? mt_rand(1000, 9999) : $code;
+        $code = is_null($code) ? Random::numeric(config('captcha.length')) : $code;
         $time = time();
         $ip = request()->ip();
         $sms = \app\common\model\Sms::create(['event' => $event, 'mobile' => $mobile, 'code' => $code, 'ip' => $ip, 'createtime' => $time]);
diff --git a/application/index/view/common/captcha.html b/application/index/view/common/captcha.html
index 5fd4111d..8db2df91 100644
--- a/application/index/view/common/captcha.html
+++ b/application/index/view/common/captcha.html
@@ -1,25 +1,25 @@
 <!--@formatter:off-->
 {if "[type]" == 'email'}
-    <input type="text" name="captcha" class="form-control" data-rule="required;length(4);integer[+];remote({:url('api/validate/check_ems_correct')}, event=[event], email:#email)" />
+    <input type="text" name="captcha" class="form-control" data-rule="required;length({$Think.config.captcha.length});integer[+];remote({:url('api/validate/check_ems_correct')}, event=[event], email:#email)" />
     <span class="input-group-btn" style="padding:0;border:none;">
-        <a href="javascript:;" class="btn btn-info btn-captcha btn-lg" data-url="{:url('api/ems/send')}" data-type="email" data-event="[event]">发送验证码</a>
+        <a href="javascript:;" class="btn btn-info btn-captcha" data-url="{:url('api/ems/send')}" data-type="email" data-event="[event]">发送验证码</a>
     </span>
 {elseif "[type]" == 'mobile'/}
-    <input type="text" name="captcha" class="form-control" data-rule="required;length(4);integer[+];remote({:url('api/validate/check_sms_correct')}, event=[event], mobile:#mobile)" />
+    <input type="text" name="captcha" class="form-control" data-rule="required;length({$Think.config.captcha.length});integer[+];remote({:url('api/validate/check_sms_correct')}, event=[event], mobile:#mobile)" />
     <span class="input-group-btn" style="padding:0;border:none;">
-        <a href="javascript:;" class="btn btn-info btn-captcha btn-lg" data-url="{:url('api/sms/send')}" data-type="mobile" data-event="[event]">发送验证码</a>
+        <a href="javascript:;" class="btn btn-info btn-captcha" data-url="{:url('api/sms/send')}" data-type="mobile" data-event="[event]">发送验证码</a>
     </span>
 {elseif "[type]" == 'wechat'/}
     {if get_addon_info('wechat')}
-        <input type="text" name="captcha" class="form-control" data-rule="required;length(4);remote({:addon_url('wechat/captcha/check')}, event=[event])" />
+        <input type="text" name="captcha" class="form-control" data-rule="required;length({$Think.config.captcha.length});remote({:addon_url('wechat/captcha/check')}, event=[event])" />
         <span class="input-group-btn" style="padding:0;border:none;">
-            <a href="javascript:;" class="btn btn-info btn-captcha btn-lg" data-url="{:addon_url('wechat/captcha/send')}" data-type="wechat" data-event="[event]">获取验证码</a>
+            <a href="javascript:;" class="btn btn-info btn-captcha" data-url="{:addon_url('wechat/captcha/send')}" data-type="wechat" data-event="[event]">获取验证码</a>
         </span>
     {else/}
         请在后台插件管理中安装《微信管理插件》
     {/if}
 {elseif "[type]" == 'text' /}
-    <input type="text" name="captcha" class="form-control" data-rule="required;length(4)" />
+    <input type="text" name="captcha" class="form-control" data-rule="required;length({$Think.config.captcha.length})" />
     <span class="input-group-btn" style="padding:0;border:none;">
         <img src="{:captcha_src()}" width="100" height="32" onclick="this.src = '{:captcha_src()}?r=' + Math.random();"/>
     </span>
diff --git a/application/index/view/user/login.html b/application/index/view/user/login.html
index 5de4c511..4e2b5e64 100755
--- a/application/index/view/user/login.html
+++ b/application/index/view/user/login.html
@@ -67,7 +67,7 @@
                 <label for="captcha" class="control-label col-xs-12 col-sm-3">{:__('Captcha')}:</label>
                 <div class="col-xs-12 col-sm-8">
                     <div class="input-group">
-                        <input type="text" name="captcha" class="form-control" data-rule="required;length(4);integer[+];remote({:url('api/validate/check_ems_correct')}, event=resetpwd, email:#email)"/>
+                        <input type="text" name="captcha" class="form-control" data-rule="required;length({$Think.config.captcha.length});integer[+];remote({:url('api/validate/check_ems_correct')}, event=resetpwd, email:#email)"/>
                         <span class="input-group-btn" style="padding:0;border:none;">
                             <a href="javascript:;" class="btn btn-primary btn-captcha" data-url="{:url('api/ems/send')}" data-type="email" data-event="resetpwd">{:__('Send verification code')}</a>
                         </span>
diff --git a/application/index/view/user/profile.html b/application/index/view/user/profile.html
index b010a876..62e6b05b 100644
--- a/application/index/view/user/profile.html
+++ b/application/index/view/user/profile.html
@@ -121,7 +121,7 @@
                 <label class="control-label col-xs-12 col-sm-3">{:__('Captcha')}:</label>
                 <div class="col-xs-12 col-sm-8">
                     <div class="input-group">
-                        <input type="text" name="captcha" id="email-captcha" class="form-control" data-rule="required;length(4);integer[+];remote({:url('api/validate/check_ems_correct')}, event=changeemail, email:#email)" />
+                        <input type="text" name="captcha" id="email-captcha" class="form-control" data-rule="required;length({$Think.config.captcha.length});integer[+];remote({:url('api/validate/check_ems_correct')}, event=changeemail, email:#email)" />
                         <span class="input-group-btn" style="padding:0;border:none;">
                             <a href="javascript:;" class="btn btn-info btn-captcha" data-url="{:url('api/ems/send')}" data-type="email" data-event="changeemail">获取验证码</a>
                         </span>
@@ -155,7 +155,7 @@
                 <label for="mobile-captcha" class="control-label col-xs-12 col-sm-3">{:__('Captcha')}:</label>
                 <div class="col-xs-12 col-sm-8">
                     <div class="input-group">
-                        <input type="text" name="captcha" id="mobile-captcha" class="form-control" data-rule="required;length(4);integer[+];remote({:url('api/validate/check_sms_correct')}, event=changemobile, mobile:#mobile)" />
+                        <input type="text" name="captcha" id="mobile-captcha" class="form-control" data-rule="required;length({$Think.config.captcha.length});integer[+];remote({:url('api/validate/check_sms_correct')}, event=changemobile, mobile:#mobile)" />
                         <span class="input-group-btn" style="padding:0;border:none;">
                             <a href="javascript:;" class="btn btn-info btn-captcha" data-url="{:url('api/sms/send')}" data-type="mobile" data-event="changemobile">获取验证码</a>
                         </span>
diff --git a/extend/fast/Tree.php b/extend/fast/Tree.php
index 52f1cbb2..0cf434ba 100644
--- a/extend/fast/Tree.php
+++ b/extend/fast/Tree.php
@@ -326,7 +326,7 @@ class Tree
                     '@addtabs'   => $childdata || !isset($value['@url']) ? "" : (stripos($value['@url'], "?") !== false ? "&" : "?") . "ref=addtabs",
                     '@caret'     => ($childdata && (!isset($value['@badge']) || !$value['@badge']) ? '<i class="fa fa-angle-left"></i>' : ''),
                     '@badge'     => isset($value['@badge']) ? $value['@badge'] : '',
-                    '@class'     => ($selected ? ' active' : '') . ($disabled ? ' disabled' : '') . ($childdata ? ' treeview' : ''),
+                    '@class'     => ($selected ? ' active' : '') . ($disabled ? ' disabled' : '') . ($childdata ? ' treeview' . (cookie('show_submenu') ? ' treeview-open' : '') : ''),
                 );
                 $str .= strtr($nstr, $value);
             }
diff --git a/public/assets/css/backend.css b/public/assets/css/backend.css
index edf01996..c21c499f 100644
--- a/public/assets/css/backend.css
+++ b/public/assets/css/backend.css
@@ -614,6 +614,7 @@ form.form-horizontal .control-label {
 /*顶栏addtabs*/
 .nav-addtabs {
   height: 100%;
+  overflow-y: hidden;
   border: none;
 }
 .nav-addtabs.disable-top-badge > li > a > .pull-right-container {
@@ -846,7 +847,7 @@ form.form-horizontal .control-label {
 .input-group .sp_result_area {
   width: 100%;
 }
-.sidebar-menu.show-submenu .treeview-menu {
+.sidebar-menu .treeview-open > .treeview-menu {
   display: block;
 }
 .sidebar-menu > li .badge {
@@ -1466,6 +1467,15 @@ table.table-nowrap thead > tr > th {
   min-height: 41px;
   overflow-x: hidden !important;
 }
+.fixed-columns .fixed-table-body .btn-dragsort,
+.fixed-columns-right .fixed-table-body .btn-dragsort {
+  pointer-events: none;
+  cursor: not-allowed;
+  opacity: 0.65;
+  filter: alpha(opacity=65);
+  -webkit-box-shadow: none;
+  box-shadow: none;
+}
 .fixed-columns {
   left: 0;
 }
@@ -1490,8 +1500,9 @@ table.table-nowrap thead > tr > th {
 .sidebar-menu li.treeview-open > a > .fa-angle-left,
 .sidebar-menu li.treeview-open > a > .pull-right-container > .fa-angle-left {
   -webkit-transform: rotate(-90deg);
-  -ms-transform: rotate(-90deg);
+  -moz-transform: rotate(-90deg);
   -o-transform: rotate(-90deg);
+  -ms-transform: rotate(-90deg);
   transform: rotate(-90deg);
 }
 .sidebar-menu .treeview-menu > li {
diff --git a/public/assets/css/frontend.css b/public/assets/css/frontend.css
index 6bb292f7..17222f2e 100644
--- a/public/assets/css/frontend.css
+++ b/public/assets/css/frontend.css
@@ -309,7 +309,11 @@ a:focus {
   box-shadow: 0px 20px 30px rgba(83, 88, 93, 0.05), 0px 0px 30px rgba(83, 88, 93, 0.1);
 }
 @media (min-width: 768px) {
-  .navbar-white .navbar-brand {
+  .navbar-default .navbar-brand {
+    height: 60px;
+    line-height: 27px;
+  }
+  .navbar-default .navbar-nav > li > a {
     height: 60px;
     line-height: 27px;
   }
diff --git a/public/assets/css/iconfont.css b/public/assets/css/iconfont.css
index f4fc7090..87069715 100644
--- a/public/assets/css/iconfont.css
+++ b/public/assets/css/iconfont.css
@@ -1,10 +1,10 @@
 
 @font-face {font-family: "iconfont";
-  src: url('../fonts/iconfont/iconfont.eot?t=1487643189178'); /* IE9*/
-  src: url('../fonts/iconfont/iconfont.eot?t=1487643189178#iefix') format('embedded-opentype'), /* IE6-IE8 */
-  url('../fonts/iconfont/iconfont.woff?t=1487643189178') format('woff'), /* chrome, firefox */
-  url('../fonts/iconfont/iconfont.ttf?t=1487643189178') format('truetype'), /* chrome, firefox, opera, Safari, Android, iOS 4.2+*/
-  url('../fonts/iconfont/iconfont.svg?t=1487643189178#iconfont') format('svg'); /* iOS 4.1- */
+  src: url('../fonts/iconfont/iconfont.eot'); /* IE9*/
+  src: url('../fonts/iconfont/iconfont.eot#iefix') format('embedded-opentype'), /* IE6-IE8 */
+  url('../fonts/iconfont/iconfont.woff') format('woff'), /* chrome, firefox */
+  url('../fonts/iconfont/iconfont.ttf') format('truetype'), /* chrome, firefox, opera, Safari, Android, iOS 4.2+*/
+  url('../fonts/iconfont/iconfont.svg#iconfont') format('svg'); /* iOS 4.1- */
 }
 
 .iconfont {
diff --git a/public/assets/js/adminlte.js b/public/assets/js/adminlte.js
index e011a301..377d9926 100644
--- a/public/assets/js/adminlte.js
+++ b/public/assets/js/adminlte.js
@@ -498,7 +498,7 @@ function _init() {
                     parent_li.addClass('treeview-open');
                 } else {
                     if (!$this.parent().hasClass("active")) {
-                        $this.parent().addClass("active");
+                        // $this.parent().addClass("active");
                     }
                     // modified by FastAdmin
                     if ($(".show-submenu", menu).size() == 0 && $this.parent().parent().hasClass("sidebar-menu")) {
diff --git a/public/assets/js/backend/index.js b/public/assets/js/backend/index.js
index d00c4de9..74f2abcd 100755
--- a/public/assets/js/backend/index.js
+++ b/public/assets/js/backend/index.js
@@ -65,7 +65,7 @@ define(['jquery', 'bootstrap', 'backend', 'addtabs', 'adminlte', 'form'], functi
                 }
 
                 var visible = nextul.is(":visible");
-                if (!visible) {
+                if (nextul.length == 0) {
                     $(this).parents("li").addClass("active");
                 } else {
                 }
@@ -108,7 +108,7 @@ define(['jquery', 'bootstrap', 'backend', 'addtabs', 'adminlte', 'form'], functi
                 }
             });
 
-            var multiplenav = $("#secondnav").size() > 0 ? true : false;
+            var multiplenav = $("body").hasClass("multiplenav") > 0 ? true : false;
             var firstnav = $("#firstnav .nav-addtabs");
             var nav = multiplenav ? $("#secondnav .nav-addtabs") : firstnav;
 
@@ -125,6 +125,7 @@ define(['jquery', 'bootstrap', 'backend', 'addtabs', 'adminlte', 'form'], functi
                         firstnav.html(data.navlist);
                     }
                     $("li[role='presentation'].active a", nav).trigger('click');
+                    $(window).trigger("resize");
                     return false;
                 }, function () {
                     return false;
@@ -285,8 +286,8 @@ define(['jquery', 'bootstrap', 'backend', 'addtabs', 'adminlte', 'form'], functi
             // 切换子菜单显示和菜单小图标的显示
             $("[data-menu]").on('click', function () {
                 if ($(this).data("menu") == 'show-submenu') {
-                    $("ul.sidebar-menu").toggleClass("show-submenu");
-                    createCookie('show_submenu', $(this).prop("checked") ? 1 : 0)
+                    createCookie('show_submenu', $(this).prop("checked") ? 1 : 0);
+                    location.reload();
                 } else {
                     nav.toggleClass("disable-top-badge");
                 }
diff --git a/public/assets/js/frontend/user.js b/public/assets/js/frontend/user.js
index c44ee825..45b693a4 100755
--- a/public/assets/js/frontend/user.js
+++ b/public/assets/js/frontend/user.js
@@ -8,19 +8,10 @@ define(['jquery', 'bootstrap', 'frontend', 'form', 'template'], function ($, und
     };
     var Controller = {
         login: function () {
+
             //本地验证未通过时提示
             $("#login-form").data("validator-options", validatoroptions);
 
-            $(document).on("change", "input[name=type]", function () {
-                var type = $(this).val();
-                $("div.form-group[data-type]").addClass("hide");
-                $("div.form-group[data-type='" + type + "']").removeClass("hide");
-                $('#resetpwd-form').validator("setField", {
-                    captcha: "required;length(4);integer[+];remote(" + $(this).data("check-url") + ", event=resetpwd, " + type + ":#" + type + ")",
-                });
-                $(".btn-captcha").data("url", $(this).data("send-url")).data("type", type);
-            });
-
             //为表单绑定事件
             Form.api.bindevent($("#login-form"), function (data, ret) {
                 setTimeout(function () {
@@ -28,10 +19,7 @@ define(['jquery', 'bootstrap', 'frontend', 'form', 'template'], function ($, und
                 }, 1000);
             });
 
-            Form.api.bindevent($("#resetpwd-form"), function (data) {
-                Layer.closeAll();
-            });
-
+            //忘记密码
             $(document).on("click", ".btn-forgot", function () {
                 var id = "resetpwdtpl";
                 var content = Template(id, {});
@@ -41,9 +29,19 @@ define(['jquery', 'bootstrap', 'frontend', 'form', 'template'], function ($, und
                     area: ["450px", "355px"],
                     content: content,
                     success: function (layero) {
+                        var rule = $("#resetpwd-form input[name='captcha']").data("rule");
                         Form.api.bindevent($("#resetpwd-form", layero), function (data) {
                             Layer.closeAll();
                         });
+                        $(layero).on("change", "input[name=type]", function () {
+                            var type = $(this).val();
+                            $("div.form-group[data-type]").addClass("hide");
+                            $("div.form-group[data-type='" + type + "']").removeClass("hide");
+                            $('#resetpwd-form').validator("setField", {
+                                captcha: rule.replace(/remote\((.*)\)/, "remote(" + $(this).data("check-url") + ", event=resetpwd, " + type + ":#" + type + ")")
+                            });
+                            $(".btn-captcha").data("url", $(this).data("send-url")).data("type", type);
+                        });
                     }
                 });
             });
@@ -155,9 +153,11 @@ define(['jquery', 'bootstrap', 'frontend', 'form', 'template'], function ($, und
                                     return '<div style="width:120px;margin:0 auto;text-align:center;overflow:hidden;white-space: nowrap;text-overflow: ellipsis;">' + html + '</div>';
                                 }
                             },
-                            {field: 'filename', title: __('Filename'), formatter: function (value, row, index) {
+                            {
+                                field: 'filename', title: __('Filename'), formatter: function (value, row, index) {
                                     return '<div style="width:150px;margin:0 auto;text-align:center;overflow:hidden;white-space: nowrap;text-overflow: ellipsis;">' + Table.api.formatter.search.call(this, value, row, index) + '</div>';
-                                }, operate: 'like'},
+                                }, operate: 'like'
+                            },
                             {field: 'imagewidth', title: __('Imagewidth'), operate: false},
                             {field: 'imageheight', title: __('Imageheight'), operate: false},
                             {field: 'mimetype', title: __('Mimetype'), formatter: Table.api.formatter.search},
diff --git a/public/assets/less/backend.less b/public/assets/less/backend.less
index 397c374d..0abbbf89 100644
--- a/public/assets/less/backend.less
+++ b/public/assets/less/backend.less
@@ -454,6 +454,7 @@ form.form-horizontal .control-label {
 /*顶栏addtabs*/
 .nav-addtabs {
     height: 100%;
+    overflow-y: hidden;
 
     &.disable-top-badge {
         > li > a > .pull-right-container {
@@ -738,10 +739,9 @@ form.form-horizontal .control-label {
 }
 
 .sidebar-menu {
-    &.show-submenu {
-        .treeview-menu {
-            display: block;
-        }
+
+    .treeview-open > .treeview-menu {
+        display: block;
     }
 
     > li .badge {
@@ -1315,6 +1315,7 @@ table.table-nowrap {
             .btn {
                 min-height: 33px;
             }
+
             a.btn-refresh, a.btn-del, a.btn-add, a.btn-edit, a.btn-import, a.btn-more, a.btn-recyclebin, .btn-mini-xs, .btn-multi {
                 font-size: 0;
 
@@ -1473,7 +1474,16 @@ table.table-nowrap {
 
     .fixed-table-body {
         min-height: 41px;
-        overflow-x: hidden !important
+        overflow-x: hidden !important;
+
+        .btn-dragsort {
+            pointer-events: none;
+            cursor: not-allowed;
+            opacity: 0.65;
+            filter: alpha(opacity=65);
+            -webkit-box-shadow: none;
+            box-shadow: none;
+        }
     }
 
 }
@@ -1504,10 +1514,7 @@ table.table-nowrap {
 }
 
 .sidebar-menu li.treeview-open > a > .fa-angle-left, .sidebar-menu li.treeview-open > a > .pull-right-container > .fa-angle-left {
-    -webkit-transform: rotate(-90deg);
-    -ms-transform: rotate(-90deg);
-    -o-transform: rotate(-90deg);
-    transform: rotate(-90deg);
+    .rotate(-90deg);
 }
 
 .sidebar-menu > li {
diff --git a/public/assets/less/frontend.less b/public/assets/less/frontend.less
index 62d58c18..294986b1 100644
--- a/public/assets/less/frontend.less
+++ b/public/assets/less/frontend.less
@@ -72,25 +72,36 @@ a {
 }
 
 @media (min-width: 768px) {
-    .navbar-white .navbar-brand {
-        height: 60px;
-        line-height: 27px;
-    }
+    .navbar-default {
+        .navbar-brand {
+            height: 60px;
+            line-height: 27px;
+        }
 
-    .navbar-white .navbar-nav > li > a {
-        height: 60px;
-        line-height: 27px;
-        color: #555;
-
-        &:hover, &:focus {
-            color: @primary-color;
+        .navbar-nav {
+            > li > a {
+                height: 60px;
+                line-height: 27px;
+            }
         }
     }
 
-    .navbar-white .navbar-nav > .active > a {
-        &, &:hover, &:focus {
-            background-color: inherit;
-            color: @primary-color;
+    .navbar-white .navbar-nav {
+        > li > a {
+            height: 60px;
+            line-height: 27px;
+            color: #555;
+
+            &:hover, &:focus {
+                color: @primary-color;
+            }
+        }
+
+        > .active > a {
+            &, &:hover, &:focus {
+                background-color: inherit;
+                color: @primary-color;
+            }
         }
     }
 }