diff --git a/Bootstrap.Admin/Views/Shared/Navigator.cshtml b/Bootstrap.Admin/Views/Shared/Navigator.cshtml
index e5488918..40d0dae6 100644
--- a/Bootstrap.Admin/Views/Shared/Navigator.cshtml
+++ b/Bootstrap.Admin/Views/Shared/Navigator.cshtml
@@ -15,7 +15,7 @@
     </div>
     <!-- sidebar menu start-->
     <div class="sidebar">
-        <ul class="nav-sidebar nav nav-pills flex-column flex-nowrap">
+        <ul class="nav-sidebar nav nav-pills flex-column flex-nowrap" data-widget="treeview">
             @foreach (var menu in Model.Navigations)
             {
                 @await Html.PartialAsync("SubNavItem", menu)
diff --git a/Bootstrap.Admin/Views/Shared/SubNavItem.cshtml b/Bootstrap.Admin/Views/Shared/SubNavItem.cshtml
index d4a9f8c7..eac3455e 100644
--- a/Bootstrap.Admin/Views/Shared/SubNavItem.cshtml
+++ b/Bootstrap.Admin/Views/Shared/SubNavItem.cshtml
@@ -1,8 +1,22 @@
 @model Bootstrap.Security.BootstrapMenu
-<li class="nav-item @Model.Active">
-    <a href="@Url.Content(Model.Url)" class="nav-link @Model.Active" target="@Model.Target"><i class="@Model.Icon"></i><span>@Model.Name</span></a>
-    @if (Model.Menus.Any())
+@if(Model.Menus.Any()) 
+{
+    if(@Model.Active == "active")
     {
-        @await Html.PartialAsync("SubNavigation", Model.Menus)
+        <li class="nav-item has-treeview menu-open">
+            @await Html.PartialAsync("SubNavItemLink", Model)
+        </li>
     }
-</li>
\ No newline at end of file
+    else 
+    {
+        <li class="nav-item has-treeview">
+            @await Html.PartialAsync("SubNavItemLink", Model)
+        </li>
+    }
+}
+else 
+{
+    <li class="nav-item">
+        <a href="@Url.Content(Model.Url)" class="nav-link @Model.Active" target="@Model.Target"><i class="@Model.Icon"></i><span class="flex-fill">@Model.Name</span></a>
+    </li>
+}
\ No newline at end of file
diff --git a/Bootstrap.Admin/Views/Shared/SubNavItemLink.cshtml b/Bootstrap.Admin/Views/Shared/SubNavItemLink.cshtml
new file mode 100644
index 00000000..553e4560
--- /dev/null
+++ b/Bootstrap.Admin/Views/Shared/SubNavItemLink.cshtml
@@ -0,0 +1,6 @@
+@model Bootstrap.Security.BootstrapMenu
+<a href="@Url.Content(Model.Url)" class="nav-link @Model.Active" target="@Model.Target"><i class="@Model.Icon"></i><span class="flex-fill">@Model.Name</span><i class="fa fa-angle-left"></i></a>
+@if (Model.Menus.Any())
+{
+    @await Html.PartialAsync("SubNavigation", Model.Menus)
+}
diff --git a/Bootstrap.Admin/Views/Shared/SubNavigation.cshtml b/Bootstrap.Admin/Views/Shared/SubNavigation.cshtml
index 068d3621..42318450 100644
--- a/Bootstrap.Admin/Views/Shared/SubNavigation.cshtml
+++ b/Bootstrap.Admin/Views/Shared/SubNavigation.cshtml
@@ -1,5 +1,5 @@
 @model IEnumerable<Bootstrap.Security.BootstrapMenu>
-<ul class="sub nav nav-pills flex-column flex-nowrap" style="display: none;">
+<ul class="sub nav nav-treeview">
     @foreach (var menu in Model)
     {
         @await Html.PartialAsync("SubNavItem", menu)
diff --git a/Bootstrap.Admin/Views/Shared/_Admin.cshtml b/Bootstrap.Admin/Views/Shared/_Admin.cshtml
index d2a70c9a..be44bb8d 100644
--- a/Bootstrap.Admin/Views/Shared/_Admin.cshtml
+++ b/Bootstrap.Admin/Views/Shared/_Admin.cshtml
@@ -20,19 +20,17 @@
     <environment include="Development">
         <script src="~/lib/overlayscrollbars/jquery.overlayScrollbars.js"></script>
         <script src="~/lib/signalr/dist/browser/signalr.js"></script>
-        <script src="~/lib/dcjqaccordion/js/jquery.dcjqaccordion.2.7.js"></script>
         <script src="~/lib/sweetalert/sweetalert2.js" rel="stylesheet"></script>
         <script src="~/lib/nprogress/nprogress.js"></script>
     </environment>
     <environment exclude="Development">
         <script src="~/lib/overlayscrollbars/jquery.overlayScrollbars.min.js"></script>
         <script src="~/lib/signalr/dist/browser/signalr.min.js"></script>
-        <script src="~/lib/dcjqaccordion/js/jquery.dcjqaccordion.2.7.min.js"></script>
         <script src="~/lib/sweetalert/sweetalert2.min.js" rel="stylesheet"></script>
         <script src="~/lib/nprogress/nprogress.min.js"></script>
     </environment>
     <script src="~/lib/toastr.js/toastr.min.js"></script>
-    <script src="~/lib/dcjqaccordion/js/jquery.cookie.js"></script>
+    <script src="~/lib/longbow.tree/longbow.tree.js"></script>
     <script src="~/js/common-scripts.js" asp-append-version="true"></script>
     @RenderSection("javascript", false)
     <script src="~/js/log.js" asp-append-version="true"></script>
diff --git a/Bootstrap.Admin/wwwroot/css/lte.css b/Bootstrap.Admin/wwwroot/css/lte.css
index 6f0644ed..645c5679 100644
--- a/Bootstrap.Admin/wwwroot/css/lte.css
+++ b/Bootstrap.Admin/wwwroot/css/lte.css
@@ -102,7 +102,6 @@ aside {
     aside .nav-brand, .sidebar-open aside:hover .nav-brand {
         height: 55px;
         align-items: center;
-        border-bottom: solid 1px #ddd;
         padding: 0 0.625rem;
     }
 
@@ -190,7 +189,7 @@ body {
 
 @media (min-width: 769px) {
     .header {
-        margin-left: 210px;
+        margin-left: 13.375rem;
         transition: margin-left .3s linear;
     }
 
@@ -219,6 +218,10 @@ body {
             transition: width .3s linear;
         }
 
+        aside .sub .nav-tem, .sidebar-open aside:hover .sidebar .sub .nav-item {
+            margin-left: 10px;
+        }
+
         aside .nav-brand, .sidebar-open aside:hover .nav-brand, aside .nav-header {
             display: flex;
         }
@@ -243,7 +246,7 @@ body {
             margin-left: 0.625rem;
         }
 
-        aside .sub .nav-link, .userinfo .dropdown-item {
+        aside .sub .nav-link, .userinfo .dropdown-item, aside .sidebar .sub .nav-item {
             transition: all .3s linear;
         }
 
@@ -252,7 +255,7 @@ body {
         }
 
         .sidebar-open aside:hover {
-            width: 210px;
+            width: 13.375rem;
             z-index: 15;
         }
 
@@ -280,7 +283,7 @@ body {
             visibility: visible;
         }
 
-        .sidebar-open aside:hover .nav-link i + span {
+        .sidebar-open aside:hover .nav-link i + span, .sidebar-open aside:hover .nav-brand span {
             margin-left: 0;
         }
 
@@ -293,11 +296,7 @@ body {
             transition: margin-left .3s linear;
         }
 
-        .sidebar-open .sub .nav-link {
-            padding-left: 0;
-        }
-
-        .sidebar-open aside:hover .sub .nav-link {
-            padding-left: 10px;
+        .sidebar-open aside .sidebar .sub .nav-item {
+            margin-left: 0;
         }
 }
diff --git a/Bootstrap.Admin/wwwroot/css/site-responsive.css b/Bootstrap.Admin/wwwroot/css/site-responsive.css
index 4ba78f9b..680d35fd 100644
--- a/Bootstrap.Admin/wwwroot/css/site-responsive.css
+++ b/Bootstrap.Admin/wwwroot/css/site-responsive.css
@@ -42,7 +42,7 @@
     }
 
     .main-content {
-        margin-left: 210px;
+        margin-left: 13.375rem;
     }
 }
 
diff --git a/Bootstrap.Admin/wwwroot/css/theme-responsive.css b/Bootstrap.Admin/wwwroot/css/theme-responsive.css
index 81cd323e..d98dbbb0 100644
--- a/Bootstrap.Admin/wwwroot/css/theme-responsive.css
+++ b/Bootstrap.Admin/wwwroot/css/theme-responsive.css
@@ -95,7 +95,7 @@
 
     aside {
         transform: translate(0);
-        width: 210px;
+        width: 13.375rem;
         overflow: hidden;
         bottom: 40px;
     }
diff --git a/Bootstrap.Admin/wwwroot/css/theme.css b/Bootstrap.Admin/wwwroot/css/theme.css
index 18d3898d..0fa7eb1d 100644
--- a/Bootstrap.Admin/wwwroot/css/theme.css
+++ b/Bootstrap.Admin/wwwroot/css/theme.css
@@ -244,28 +244,18 @@ body, .form-control, .dropdown-menu, .btn:not(.btn-lg):not(.btn-xs), .input-grou
     background: inherit;
 }
 
-    .sidebar .nav-item {
-        margin: 2px 10px;
+    .sidebar .nav-treeview {
+        display: none;
     }
 
-        .sidebar .nav-item .nav-link:hover, .sidebar .nav-item .nav-link:focus {
-            background: #35404d;
-            color: #fff;
-        }
+    .sidebar .menu-open > .nav-treeview {
+        display: block;
+    }
 
-        .sidebar .nav-link.dcjq-parent.active {
-            border-bottom-left-radius: 0;
-            border-bottom-right-radius: 0;
-        }
-
-            .sidebar .nav-link.dcjq-parent.active + .sub {
-                border-bottom-left-radius: 0.25rem;
-                border-bottom-right-radius: 0.25rem;
-            }
-
-        .sidebar .nav-item.active > .nav-link {
-            color: #FF6C60;
-        }
+    .sidebar .nav-item {
+        margin: 2px 10px;
+        flex: 1 1 auto;
+    }
 
     .sidebar .nav-sidebar {
         margin: 10px 0;
@@ -279,38 +269,38 @@ body, .form-control, .dropdown-menu, .btn:not(.btn-lg):not(.btn-xs), .input-grou
         align-items: center;
     }
 
-        .sidebar .nav-link .dcjq-icon {
-            height: 17px;
-            width: 17px;
-            background: url(../images/nav-expand.png) no-repeat;
-            margin-left: auto;
-        }
-
-        .sidebar .nav-link i {
+        .sidebar .nav-link i:first-child {
             width: 22px;
         }
 
-        .sidebar .nav-link.active, .sidebar .nav-link.active + .sub,
-        .sidebar .sub .sub .nav-item .nav-link:hover, .sidebar .sub .sub .nav-item .nav-link:focus {
-            background: #35404D;
-        }
-
-            .sidebar .nav-link.active .dcjq-icon {
-                background-position: bottom;
-            }
-
-    .sidebar .sub .nav-item.dcjq-parent-li {
-        margin-left: 0;
+    .sidebar .sub .nav-item {
         margin-right: 0;
     }
 
-        .sidebar .sub .nav-item.dcjq-parent-li .nav-link {
-            padding-left: 20px;
-        }
+    .sidebar .nav-item .nav-link:hover, .sidebar .nav-item .nav-link:focus {
+        background-color: rgba(255,255,255,.1);
+    }
 
-    .sidebar .sub .dcjq-parent-li .nav-link.active, .sidebar .sub .dcjq-parent-li .nav-link.active + .sub,
-    .sidebar .sub .nav-item .nav-link:hover, .sidebar .sub .nav-item .nav-link:focus {
-        background: #3a4756;
+    .sidebar .nav-sidebar .nav-item .nav-link.active {
+        background-color: rgba(255,255,255,.1);
+    }
+
+    .sidebar .sub .nav-item .nav-link.active {
+        background-color: inherit;
+        color: #FF6C60;
+    }
+
+    .sidebar .sub .nav-item.has-treeview > .nav-link.active {
+        background-color: inherit;
+    } 
+
+    .sidebar .nav-item .fa-angle-left {
+        transition: all .3s linear;
+        transform-origin: center;
+    }
+
+    .sidebar .nav-item.menu-open > a .fa-angle-left {
+        transform: rotate(-90deg);
     }
 
 .sidebar-toggle-box {
diff --git a/Bootstrap.Admin/wwwroot/js/common-scripts.js b/Bootstrap.Admin/wwwroot/js/common-scripts.js
index f281d796..167f6af0 100644
--- a/Bootstrap.Admin/wwwroot/js/common-scripts.js
+++ b/Bootstrap.Admin/wwwroot/js/common-scripts.js
@@ -132,19 +132,6 @@
 $(function () {
     var $sideMenu = $(".sidebar ul");
 
-    // 临时使用脚本解决多层菜单收缩问题
-    // Issue https://gitee.com/LongbowEnterprise/dashboard/issues?id=I1067G
-    var $activeLink = $sideMenu.find('a.nav-link.active');
-    while ($activeLink.length > 0) {
-        var $li = $activeLink.parent('li').addClass('active');
-        $activeLink = $li.parent().prev().addClass('active');
-    }
-
-    $sideMenu.dcAccordion({
-        autoExpand: true,
-        saveState: false
-    });
-
     // breadcrumb
     var $breadNav = $('#breadNav, .main-header .breadcrumb-item:last');
     var arch = $sideMenu.find('a.active').last();
diff --git a/Bootstrap.Admin/wwwroot/lib/dcjqaccordion/js/jquery.cookie.js b/Bootstrap.Admin/wwwroot/lib/dcjqaccordion/js/jquery.cookie.js
deleted file mode 100644
index 6df1faca..00000000
--- a/Bootstrap.Admin/wwwroot/lib/dcjqaccordion/js/jquery.cookie.js
+++ /dev/null
@@ -1,96 +0,0 @@
-/**
- * Cookie plugin
- *
- * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
- * Dual licensed under the MIT and GPL licenses:
- * http://www.opensource.org/licenses/mit-license.php
- * http://www.gnu.org/licenses/gpl.html
- *
- */
-
-/**
- * Create a cookie with the given name and value and other optional parameters.
- *
- * @example $.cookie('the_cookie', 'the_value');
- * @desc Set the value of a cookie.
- * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
- * @desc Create a cookie with all available options.
- * @example $.cookie('the_cookie', 'the_value');
- * @desc Create a session cookie.
- * @example $.cookie('the_cookie', null);
- * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain
- *       used when the cookie was set.
- *
- * @param String name The name of the cookie.
- * @param String value The value of the cookie.
- * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
- * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
- *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
- *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
- *                             when the the browser exits.
- * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
- * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
- * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
- *                        require a secure protocol (like HTTPS).
- * @type undefined
- *
- * @name $.cookie
- * @cat Plugins/Cookie
- * @author Klaus Hartl/klaus.hartl@stilbuero.de
- */
-
-/**
- * Get the value of a cookie with the given name.
- *
- * @example $.cookie('the_cookie');
- * @desc Get the value of a cookie.
- *
- * @param String name The name of the cookie.
- * @return The value of the cookie.
- * @type String
- *
- * @name $.cookie
- * @cat Plugins/Cookie
- * @author Klaus Hartl/klaus.hartl@stilbuero.de
- */
-jQuery.cookie = function(name, value, options) {
-    if (typeof value != 'undefined') { // name and value given, set cookie
-        options = options || {};
-        if (value === null) {
-            value = '';
-            options.expires = -1;
-        }
-        var expires = '';
-        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
-            var date;
-            if (typeof options.expires == 'number') {
-                date = new Date();
-                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
-            } else {
-                date = options.expires;
-            }
-            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
-        }
-        // CAUTION: Needed to parenthesize options.path and options.domain
-        // in the following expressions, otherwise they evaluate to undefined
-        // in the packed version for some reason...
-        var path = options.path ? '; path=' + (options.path) : '';
-        var domain = options.domain ? '; domain=' + (options.domain) : '';
-        var secure = options.secure ? '; secure' : '';
-        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
-    } else { // only name given, get cookie
-        var cookieValue = null;
-        if (document.cookie && document.cookie != '') {
-            var cookies = document.cookie.split(';');
-            for (var i = 0; i < cookies.length; i++) {
-                var cookie = jQuery.trim(cookies[i]);
-                // Does this cookie string begin with the name we want?
-                if (cookie.substring(0, name.length + 1) == (name + '=')) {
-                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
-                    break;
-                }
-            }
-        }
-        return cookieValue;
-    }
-};
\ No newline at end of file
diff --git a/Bootstrap.Admin/wwwroot/lib/dcjqaccordion/js/jquery.dcjqaccordion.2.7.js b/Bootstrap.Admin/wwwroot/lib/dcjqaccordion/js/jquery.dcjqaccordion.2.7.js
deleted file mode 100644
index 2ee921c8..00000000
--- a/Bootstrap.Admin/wwwroot/lib/dcjqaccordion/js/jquery.dcjqaccordion.2.7.js
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * DC jQuery Vertical Accordion Menu - jQuery vertical accordion menu plugin
- * Copyright (c) 2011 Design Chemical
- *
- * Dual licensed under the MIT and GPL licenses:
- * 	http://www.opensource.org/licenses/mit-license.php
- * 	http://www.gnu.org/licenses/gpl.html
- *
- */

-(function($){

-	$.fn.dcAccordion = function(options) {

-		//set default options 
-		var defaults = {
-			classParent	 : 'dcjq-parent',
-			classActive	 : 'active',
			classArrow	 : 'dcjq-icon',
			classCount	 : 'dcjq-count',
-			classExpand	 : 'dcjq-current-parent',
-			eventType	 : 'click',
-			hoverDelay	 : 300,
-			menuClose     : true,
-			autoClose    : true,
-			autoExpand	 : false,
-			speed        : 'slow',
-			saveState	 : true,
-			disableLink	 : true,
			showCount : false,
-			cookie	: 'dcjq-accordion'
-		};

-		//call in the default otions
-		var options = $.extend(defaults, options);

-		this.each(function(options){

-			var obj = this;
-			setUpAccordion();
-			if(defaults.saveState == true){
-				checkCookie(defaults.cookie, obj);
-			}
-			if(defaults.autoExpand == true){
-				$('li.'+defaults.classExpand+' > a').addClass(defaults.classActive);
-			}
-			resetAccordion();

-			if(defaults.eventType == 'hover'){

-				var config = {
-					sensitivity: 2, // number = sensitivity threshold (must be 1 or higher)
-					interval: defaults.hoverDelay, // number = milliseconds for onMouseOver polling interval
-					over: linkOver, // function = onMouseOver callback (REQUIRED)
-					timeout: defaults.hoverDelay, // number = milliseconds delay before onMouseOut
-					out: linkOut // function = onMouseOut callback (REQUIRED)
-				};

-				$('li a',obj).hoverIntent(config);
-				var configMenu = {
-					sensitivity: 2, // number = sensitivity threshold (must be 1 or higher)
-					interval: 1000, // number = milliseconds for onMouseOver polling interval
-					over: menuOver, // function = onMouseOver callback (REQUIRED)
-					timeout: 1000, // number = milliseconds delay before onMouseOut
-					out: menuOut // function = onMouseOut callback (REQUIRED)
-				};

-				$(obj).hoverIntent(configMenu);

-				// Disable parent links
-				if(defaults.disableLink == true){

-					$('li a',obj).click(function(e){
-						if($(this).siblings('ul').length >0){
-							e.preventDefault();
-						}
-					});
-				}

-			} else {
			
-				$('li a',obj).click(function(e){

-					$activeLi = $(this).parent('li');
-					$parentsLi = $activeLi.parents('li');
-					$parentsUl = $activeLi.parents('ul');

-					// Prevent browsing to link if has child links
-					if(defaults.disableLink == true){
-						if($(this).siblings('ul').length >0){
-							e.preventDefault();
-						}
-					}

-					// Auto close sibling menus
-					if(defaults.autoClose == true){
-						autoCloseAccordion($parentsLi, $parentsUl);
-					}

-					if ($('> ul',$activeLi).is(':visible')){
-						$('ul',$activeLi).slideUp(defaults.speed);
-						$('a',$activeLi).removeClass(defaults.classActive);
-					} else {
-						$(this).siblings('ul').slideToggle(defaults.speed);
-						$('> a',$activeLi).addClass(defaults.classActive);
-					}
					
-					// Write cookie if save state is on
-					if(defaults.saveState == true){
-						createCookie(defaults.cookie, obj);
-					}
-				});
-			}

-			// Set up accordion
-			function setUpAccordion(){

-				$arrow = '<span class="'+defaults.classArrow+'"></span>';
-				var classParentLi = defaults.classParent+'-li';
-				$('> ul',obj).show();
-				$('li',obj).each(function(){
-					if($('> ul',this).length > 0){
						$(this).addClass(classParentLi);
-						$('> a',this).addClass(defaults.classParent).append($arrow);
-					}
-				});
-				$('> ul',obj).hide();
-				if(defaults.showCount == true){
-					$('li.'+classParentLi,obj).each(function(){
-						if(defaults.disableLink == true){
-							var getCount = parseInt($('ul a:not(.'+defaults.classParent+')',this).length);
-						} else {
-							var getCount = parseInt($('ul a',this).length);
-						}
-						$('> a',this).append(' <span class="'+defaults.classCount+'">('+getCount+')</span>');
-					});
-				}
-			}
-			
-			function linkOver(){
-
-			$activeLi = $(this).parent('li');
-			$parentsLi = $activeLi.parents('li');
-			$parentsUl = $activeLi.parents('ul');
-
-			// Auto close sibling menus
-			if(defaults.autoClose == true){
-				autoCloseAccordion($parentsLi, $parentsUl);
-
-			}
-
-			if ($('> ul',$activeLi).is(':visible')){
-				$('ul',$activeLi).slideUp(defaults.speed);
-				$('a',$activeLi).removeClass(defaults.classActive);
-			} else {
-				$(this).siblings('ul').slideToggle(defaults.speed);
-				$('> a',$activeLi).addClass(defaults.classActive);
-			}
-
-			// Write cookie if save state is on
-			if(defaults.saveState == true){
-				createCookie(defaults.cookie, obj);
-			}
-		}
-
-		function linkOut(){
-		}
-
-		function menuOver(){
-		}
-
-		function menuOut(){
-
-			if(defaults.menuClose == true){
-				$('ul',obj).slideUp(defaults.speed);
-				// Reset active links
-				$('a',obj).removeClass(defaults.classActive);
-				createCookie(defaults.cookie, obj);
-			}
-		}
-
-		// Auto-Close Open Menu Items
-		function autoCloseAccordion($parentsLi, $parentsUl){
-			$('ul',obj).not($parentsUl).slideUp(defaults.speed);
-			// Reset active links
-			$('a',obj).removeClass(defaults.classActive);
-			$('> a',$parentsLi).addClass(defaults.classActive);
-		}
-		// Reset accordion using active links
-		function resetAccordion(){
-			$('ul',obj).hide();
-			$allActiveLi = $('a.'+defaults.classActive,obj);
-			$allActiveLi.siblings('ul').show();
-		}
-		});

-		// Retrieve cookie value and set active items
-		function checkCookie(cookieId, obj){
-			var cookieVal = $.cookie(cookieId);
-			if(cookieVal != null){
-				// create array from cookie string
-				var activeArray = cookieVal.split(',');
-				$.each(activeArray, function(index,value){
-					var $cookieLi = $('li:eq('+value+')',obj);
-					$('> a',$cookieLi).addClass(defaults.classActive);
-					var $parentsLi = $cookieLi.parents('li');
-					$('> a',$parentsLi).addClass(defaults.classActive);
-				});
-			}
-		}

-		// Write cookie
-		function createCookie(cookieId, obj){
-			var activeIndex = [];
-			// Create array of active items index value
-			$('li a.'+defaults.classActive,obj).each(function(i){
-				var $arrayItem = $(this).parent('li');
-				var itemIndex = $('li',obj).index($arrayItem);
-					activeIndex.push(itemIndex);
-				});
-			// Store in cookie
-			$.cookie(cookieId, activeIndex, { path: '/' });
-		}
-	};
-})(jQuery);
\ No newline at end of file
diff --git a/Bootstrap.Admin/wwwroot/lib/dcjqaccordion/js/jquery.dcjqaccordion.2.7.min.js b/Bootstrap.Admin/wwwroot/lib/dcjqaccordion/js/jquery.dcjqaccordion.2.7.min.js
deleted file mode 100644
index b34d2966..00000000
--- a/Bootstrap.Admin/wwwroot/lib/dcjqaccordion/js/jquery.dcjqaccordion.2.7.min.js
+++ /dev/null
@@ -1 +0,0 @@
-(function($){$.fn.dcAccordion=function(options){var defaults={classParent:'dcjq-parent',classActive:'active',classArrow:'dcjq-icon',classCount:'dcjq-count',classExpand:'dcjq-current-parent',eventType:'click',hoverDelay:300,menuClose:true,autoClose:true,autoExpand:false,speed:'slow',saveState:true,disableLink:true,showCount:false,cookie:'dcjq-accordion'};var options=$.extend(defaults,options);this.each(function(options){var obj=this;setUpAccordion();if(defaults.saveState==true){checkCookie(defaults.cookie,obj)}if(defaults.autoExpand==true){$('li.'+defaults.classExpand+' > a').addClass(defaults.classActive)}resetAccordion();if(defaults.eventType=='hover'){var config={sensitivity:2,interval:defaults.hoverDelay,over:linkOver,timeout:defaults.hoverDelay,out:linkOut};$('li a',obj).hoverIntent(config);var configMenu={sensitivity:2,interval:1000,over:menuOver,timeout:1000,out:menuOut};$(obj).hoverIntent(configMenu);if(defaults.disableLink==true){$('li a',obj).click(function(e){if($(this).siblings('ul').length>0){e.preventDefault()}})}}else{$('li a',obj).click(function(e){$activeLi=$(this).parent('li');$parentsLi=$activeLi.parents('li');$parentsUl=$activeLi.parents('ul');if(defaults.disableLink==true){if($(this).siblings('ul').length>0){e.preventDefault()}}if(defaults.autoClose==true){autoCloseAccordion($parentsLi,$parentsUl)}if($('> ul',$activeLi).is(':visible')){$('ul',$activeLi).slideUp(defaults.speed);$('a',$activeLi).removeClass(defaults.classActive)}else{$(this).siblings('ul').slideToggle(defaults.speed);$('> a',$activeLi).addClass(defaults.classActive)}if(defaults.saveState==true){createCookie(defaults.cookie,obj)}})}function setUpAccordion(){$arrow='<span class="'+defaults.classArrow+'"></span>';var classParentLi=defaults.classParent+'-li';$('> ul',obj).show();$('li',obj).each(function(){if($('> ul',this).length>0){$(this).addClass(classParentLi);$('> a',this).addClass(defaults.classParent).append($arrow)}});$('> ul',obj).hide();if(defaults.showCount==true){$('li.'+classParentLi,obj).each(function(){if(defaults.disableLink==true){var getCount=parseInt($('ul a:not(.'+defaults.classParent+')',this).length)}else{var getCount=parseInt($('ul a',this).length)}$('> a',this).append(' <span class="'+defaults.classCount+'">('+getCount+')</span>')})}}function linkOver(){$activeLi=$(this).parent('li');$parentsLi=$activeLi.parents('li');$parentsUl=$activeLi.parents('ul');if(defaults.autoClose==true){autoCloseAccordion($parentsLi,$parentsUl)}if($('> ul',$activeLi).is(':visible')){$('ul',$activeLi).slideUp(defaults.speed);$('a',$activeLi).removeClass(defaults.classActive)}else{$(this).siblings('ul').slideToggle(defaults.speed);$('> a',$activeLi).addClass(defaults.classActive)}if(defaults.saveState==true){createCookie(defaults.cookie,obj)}}function linkOut(){}function menuOver(){}function menuOut(){if(defaults.menuClose==true){$('ul',obj).slideUp(defaults.speed);$('a',obj).removeClass(defaults.classActive);createCookie(defaults.cookie,obj)}}function autoCloseAccordion($parentsLi,$parentsUl){$('ul',obj).not($parentsUl).slideUp(defaults.speed);$('a',obj).removeClass(defaults.classActive);$('> a',$parentsLi).addClass(defaults.classActive)}function resetAccordion(){$('ul',obj).hide();$allActiveLi=$('a.'+defaults.classActive,obj);$allActiveLi.siblings('ul').show()}});function checkCookie(cookieId,obj){var cookieVal=$.cookie(cookieId);if(cookieVal!=null){var activeArray=cookieVal.split(',');$.each(activeArray,function(index,value){var $cookieLi=$('li:eq('+value+')',obj);$('> a',$cookieLi).addClass(defaults.classActive);var $parentsLi=$cookieLi.parents('li');$('> a',$parentsLi).addClass(defaults.classActive)})}}function createCookie(cookieId,obj){var activeIndex=[];$('li a.'+defaults.classActive,obj).each(function(i){var $arrayItem=$(this).parent('li');var itemIndex=$('li',obj).index($arrayItem);activeIndex.push(itemIndex)});$.cookie(cookieId,activeIndex,{path:'/'})}}})(jQuery);
\ No newline at end of file
diff --git a/Bootstrap.Admin/wwwroot/lib/longbow.tree/longbow.tree.js b/Bootstrap.Admin/wwwroot/lib/longbow.tree/longbow.tree.js
new file mode 100644
index 00000000..8ed224ae
--- /dev/null
+++ b/Bootstrap.Admin/wwwroot/lib/longbow.tree/longbow.tree.js
@@ -0,0 +1,155 @@
+(function ($) {
+    /**
+     * Constants
+     * ====================================================
+     */
+    var NAME = 'Treeview';
+    var DATA_KEY = 'lte.treeview';
+    var EVENT_KEY = "." + DATA_KEY;
+    var JQUERY_NO_CONFLICT = $.fn[NAME];
+    var Event = {
+        SELECTED: "selected" + EVENT_KEY,
+        EXPANDED: "expanded" + EVENT_KEY,
+        COLLAPSED: "collapsed" + EVENT_KEY,
+        LOAD_DATA_API: "load" + EVENT_KEY
+    };
+    var Selector = {
+        LI: '.nav-item',
+        LINK: '.nav-link',
+        TREEVIEW_MENU: '.nav-treeview',
+        OPEN: '.menu-open',
+        DATA_WIDGET: '[data-widget="treeview"]'
+    };
+    var ClassName = {
+        LI: 'nav-item',
+        LINK: 'nav-link',
+        TREEVIEW_MENU: 'nav-treeview',
+        OPEN: 'menu-open'
+    };
+    var Default = {
+        trigger: Selector.DATA_WIDGET + " " + Selector.LINK,
+        animationSpeed: 300,
+        accordion: true
+        /**
+         * Class Definition
+         * ====================================================
+         */
+
+    };
+
+    var Treeview =
+        /*#__PURE__*/
+        function () {
+            function Treeview(element, config) {
+                this._config = config;
+                this._element = element;
+            } // Public
+
+
+            var _proto = Treeview.prototype;
+
+            _proto.init = function init() {
+                this._setupListeners();
+            };
+
+            _proto.expand = function expand(treeviewMenu, parentLi) {
+                var _this = this;
+
+                var expandedEvent = $.Event(Event.EXPANDED);
+
+                if (this._config.accordion) {
+                    var openMenuLi = parentLi.siblings(Selector.OPEN).first();
+                    var openTreeview = openMenuLi.find(Selector.TREEVIEW_MENU).first();
+                    this.collapse(openTreeview, openMenuLi);
+                }
+
+                treeviewMenu.slideDown(this._config.animationSpeed, function () {
+                    parentLi.addClass(ClassName.OPEN);
+                    $(_this._element).trigger(expandedEvent);
+                });
+            };
+
+            _proto.collapse = function collapse(treeviewMenu, parentLi) {
+                var _this2 = this;
+
+                var collapsedEvent = $.Event(Event.COLLAPSED);
+                treeviewMenu.slideUp(this._config.animationSpeed, function () {
+                    parentLi.removeClass(ClassName.OPEN);
+                    $(_this2._element).trigger(collapsedEvent);
+                    treeviewMenu.find(Selector.OPEN + " > " + Selector.TREEVIEW_MENU).slideUp();
+                    treeviewMenu.find(Selector.OPEN).removeClass(ClassName.OPEN);
+                });
+            };
+
+            _proto.toggle = function toggle(event) {
+                var $relativeTarget = $(event.currentTarget);
+                var treeviewMenu = $relativeTarget.next();
+
+                if (!treeviewMenu.is(Selector.TREEVIEW_MENU)) {
+                    return;
+                }
+
+                event.preventDefault();
+                var parentLi = $relativeTarget.parents(Selector.LI).first();
+                var isOpen = parentLi.hasClass(ClassName.OPEN);
+
+                if (isOpen) {
+                    this.collapse($(treeviewMenu), parentLi);
+                } else {
+                    this.expand($(treeviewMenu), parentLi);
+                }
+            } // Private
+                ;
+
+            _proto._setupListeners = function _setupListeners() {
+                var _this3 = this;
+
+                $(document).on('click', this._config.trigger, function (event) {
+                    _this3.toggle(event);
+                });
+            } // Static
+                ;
+
+            Treeview._jQueryInterface = function _jQueryInterface(config) {
+                return this.each(function () {
+                    var data = $(this).data(DATA_KEY);
+
+                    var _config = $.extend({}, Default, $(this).data());
+
+                    if (!data) {
+                        data = new Treeview($(this), _config);
+                        $(this).data(DATA_KEY, data);
+                    }
+
+                    if (config === 'init') {
+                        data[config]();
+                    }
+                });
+            };
+
+            return Treeview;
+        }();
+    /**
+     * Data API
+     * ====================================================
+     */
+
+
+    $(window).on(Event.LOAD_DATA_API, function () {
+        $(Selector.DATA_WIDGET).each(function () {
+            Treeview._jQueryInterface.call($(this), 'init');
+        });
+    });
+    /**
+     * jQuery API
+     * ====================================================
+     */
+
+    $.fn[NAME] = Treeview._jQueryInterface;
+    $.fn[NAME].Constructor = Treeview;
+
+    $.fn[NAME].noConflict = function () {
+        $.fn[NAME] = JQUERY_NO_CONFLICT;
+        return Treeview._jQueryInterface;
+    };
+})(jQuery);
\ No newline at end of file