diff --git a/web/src/main/webapp/WEB-INF/jsp/index.jsp b/web/src/main/webapp/WEB-INF/jsp/index.jsp
index b5ab4e5..9cd6edb 100644
--- a/web/src/main/webapp/WEB-INF/jsp/index.jsp
+++ b/web/src/main/webapp/WEB-INF/jsp/index.jsp
@@ -28,16 +28,26 @@
             });
 
             $("#tabs").on('click', 'button', function () {
+
                 $(this).addClass('active');
-                $($(this).attr('href')).addClass('active show');
-                $($(this).attr('href')).siblings().removeClass('active show')
                 $(this).siblings().removeClass('active');
+                $($(this).attr('href')).addClass('active show');
+                $($(this).attr('href')).siblings().removeClass('active show');
 
+                $("#menu"+$(this).data('id')).addClass('active show');
+                $("#menu"+$(this).data('id')).siblings().removeClass('active show');
             });
 
             $("#tabs").on('click', 'i', function () {
-                $(this).parent().remove();
-                $($(this).parent().attr('href')).remove();
+                button=$(this).parent();
+                $(button.attr('href')).remove();
+                if(button.next().length==0){
+                    button.prev().click();
+                }else{
+                    button.next().click();
+                }
+
+                button.remove();
             });
         });
     </script>
@@ -61,21 +71,13 @@
             <input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
             <button class="btn btn-primary" type="submit">Search</button>
         </form>
-
     </nav>
-    <div class="show" id="navbarNavDropdown">
-        <div class="row">
-
-            <div class="col-2">
-                <c:import url="/menu?firstResult=0&maxResults=0"></c:import>
-            </div>
 
-        </div>
+    <c:import url="/menu?firstResult=0&maxResults=0"></c:import>
 
-        <div class="row-fluid tab-content" id="nav-tabContent">
-            <!-- 16:9 aspect ratio -->
+    <div class="row-fluid tab-content" id="nav-tabContent">
+        <!-- 16:9 aspect ratio -->
 
-        </div>
     </div>
 
 
diff --git a/web/src/main/webapp/WEB-INF/jsp/menu.jsp b/web/src/main/webapp/WEB-INF/jsp/menu.jsp
index 9a55c77..56c41ec 100644
--- a/web/src/main/webapp/WEB-INF/jsp/menu.jsp
+++ b/web/src/main/webapp/WEB-INF/jsp/menu.jsp
@@ -9,80 +9,84 @@
 <html lang="en">
 <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %> <!--输出,条件,迭代标签库-->
 <%@ page pageEncoding="utf-8" %>
-
-<script>
-    function showMenu() {
-        var child = $("." + $(this).attr("id"));
-        i = $(this).find('i');
-        classPrefix = 'fas fa-angle-';
-        if (i.attr('class') == classPrefix + 'right') {
-            i.attr('class', classPrefix + 'down');
-            child.fadeIn()
-        } else {
-            i.attr('class', classPrefix + 'right');
-            hideMenu(child)
+<head>
+    <script>
+        function showMenu() {
+            var child = $("." + $(this).attr("id"));
+            i = $(this).find('i');
+            classPrefix = 'fas fa-angle-';
+            if (i.attr('class') == classPrefix + 'right') {
+                i.attr('class', classPrefix + 'down');
+                child.fadeIn()
+            } else {
+                i.attr('class', classPrefix + 'right');
+                hideMenu(child)
+            }
         }
-    }
 
-    function hideMenu(child) {
-        if (child.length > 1) {
-            child.find('i').attr('class', classPrefix + 'right');
+        function hideMenu(child) {
+            if (child.length > 1) {
+                child.find('i').attr('class', classPrefix + 'right');
+            }
+            child.each(function () {
+                $(this).fadeOut();
+                hideMenu($("." + $(this).attr('id')));
+            })
         }
-        child.each(function () {
-            $(this).fadeOut();
-            hideMenu($("." + $(this).attr('id')));
-        })
-    }
 
 
-    function addMenu(menus, level,id) {
+        function addMenu(menus, level, id) {
 
-        for (var menu in menus) {
-            href = menus[menu].href;
-            menuId='#menu'+menus[menu].id;
-            $("#list-tab").append('<a class="list-group-item list-group-item-action" data-href="'+menus[menu].href+'" data-id="'+menus[menu].id+'" id="' + menuId.substr(1) + '" data-toggle="list">\n' +
-                '                    ' + menus[menu].menuName + '\n' +
-                '                </a>');
-            if (level > 0) {
-                $(menuId).addClass('offset-' + level).addClass('menu' + id);
-                $(menuId).hide();
-            }
-            if (menus[menu].childMenu.length > 0) {
-                $(menuId).append('<i class="fas fa-angle-right"></i><span class="badge badge-primary badge-pill offset-8">' + menus[menu].childMenu.length + '</span>').click(showMenu);
-                addMenu(menus[menu].childMenu, level + 1, menus[menu].id);
-            } else {
-                $(menuId).click(function () {
-                    btnId='#btn'+$(this).data('id');
-                    if ($(btnId).length == 0) {
-                        $("#tabs").append('<button type="button" id="' + btnId.substr(1) + '" class="btn btn-secondary btn-lg" href="#iframe'+$(this).data('id')+'">' + $(this).text() + '\n' +
-                            '            <i class="fas fa-times" style="display: none"></i>\n' +
-                            '        </button>')
-                    }
+            for (var menu in menus) {
+                href = menus[menu].href;
+                menuId = '#menu' + menus[menu].id;
+                $("#list-tab").append('<a class="list-group-item list-group-item-action" data-href="' + menus[menu].href + '" data-id="' + menus[menu].id + '" id="' + menuId.substr(1) + '" data-toggle="list">\n' +
+                    '                    ' + menus[menu].menuName + '\n' +
+                    '                </a>');
+                if (level > 0) {
+                    $(menuId).addClass('offset-' + level).addClass('menu' + id);
+                    $(menuId).hide();
+                }
+                if (menus[menu].childMenu.length > 0) {
+                    $(menuId).append('<i class="fas fa-angle-right"></i><span class="badge badge-primary badge-pill offset-8">' + menus[menu].childMenu.length + '</span>').click(showMenu);
+                    addMenu(menus[menu].childMenu, level + 1, menus[menu].id);
+                } else {
+                    $(menuId).click(function () {
+                        btnId = '#btn' + $(this).data('id');
+                        if ($(btnId).length == 0) {
+                            $("#tabs").append('<button type="button" id="' + btnId.substr(1) + '" class="btn btn-secondary btn-lg" data-id="'+$(this).data('id')+'" href="#iframe' + $(this).data('id') + '">' + $(this).text() + '\n' +
+                                '            <i class="fas fa-times" style="display: none"></i>\n' +
+                                '        </button>')
+                        }
 
-                    $(btnId).click();
+                        $(btnId).click();
 
-                    iframe='#iframe'+$(this).data('id');
-                    if ($(iframe).length == 0) {
-                        $(top.document).find('#nav-tabContent').append('<div id="' + iframe.substr(1) + '" class="tab-pane fade embed-responsive embed-responsive-16by9" >\n' +
-                            '                <iframe class="embed-responsive-item" src="'+$(this).data('href')+'"></iframe>\n' +
-                            '            </div>');
-                    }
+                        iframe = '#iframe' + $(this).data('id');
+                        if ($(iframe).length == 0) {
+                            $(top.document).find('#nav-tabContent').append('<div id="' + iframe.substr(1) + '" class="tab-pane fade embed-responsive embed-responsive-16by9" >\n' +
+                                '                <iframe class="embed-responsive-item" src="' + $(this).data('href') + '"></iframe>\n' +
+                                '            </div>');
+                        }
 
-                    $(iframe).addClass('active show');
-                    $(iframe).siblings().removeClass('active show');
-                });
+                        $(iframe).addClass('active show');
+                        $(iframe).siblings().removeClass('active show');
+                    });
+                }
             }
         }
-    }
-
-    $(function () {
-        addMenu(${menus}.data, 0
-    )
-        ;
-    });
-</script>
 
-<div class="list-group" id="list-tab" role="tablist">
+        $(function () {
+            addMenu(${menus}.data, 0
+        )
+            ;
+        });
+    </script>
+</head>
+<div class="show" id="navbarNavDropdown">
+    <div class="col-2">
+        <div class="list-group" id="list-tab" role="tablist">
+        </div>
+    </div>
 
 </div>
 
