diff --git a/Pear Admin v 2.0/admin/data/menu.json b/Pear Admin v 2.0/admin/data/menu.json
index da37869..47a00a6 100644
--- a/Pear Admin v 2.0/admin/data/menu.json	
+++ b/Pear Admin v 2.0/admin/data/menu.json	
@@ -5,7 +5,7 @@
 		"icon": "layui-icon layui-icon-console",
 		"href": "",
 		"children": [{
-			"id": 11,
+			"id": 0,
 			"title": "控制后台",
 			"icon": "layui-icon layui-icon-console",
 			"type": 1,
diff --git a/Pear Admin v 2.0/component/layui/lay/extends/pearAdmin.js b/Pear Admin v 2.0/component/layui/lay/extends/pearAdmin.js
index d4523c3..af62ab3 100644
--- a/Pear Admin v 2.0/component/layui/lay/extends/pearAdmin.js	
+++ b/Pear Admin v 2.0/component/layui/lay/extends/pearAdmin.js	
@@ -1,4 +1,3 @@
-
 layui.define(['table', 'jquery', 'element', 'form', 'pearAuth', 'pearTab', 'pearMenu', 'pearNotice', 'pearFrame'],
 	function(exports) {
 		"use strict";
@@ -57,6 +56,7 @@ layui.define(['table', 'jquery', 'element', 'form', 'pearAuth', 'pearTab', 'pear
 					change: option.change
 				})
 
+                sideMenu.selectItem(option.select);
 
 			}
 
@@ -102,7 +102,7 @@ layui.define(['table', 'jquery', 'element', 'form', 'pearAuth', 'pearTab', 'pear
 						index: 0,
 						tabMax: 20,
 						data: [{
-							id: '11',
+							id: '0',
 							url: option.index,
 							title: '首页',
 							close: false
@@ -219,11 +219,12 @@ layui.define(['table', 'jquery', 'element', 'form', 'pearAuth', 'pearTab', 'pear
 					'.pearone-color .color-content li.layui-this:after, .pearone-color .color-content li:hover:after {border: ' +
 					color + ' 2px solid!important;}';
 
-                style +='.layui-nav .layui-nav-child dd.layui-this a, .layui-nav-child dd.layui-this{background-color:'+color+'!important}';
-                
-				style +='.pear-social-entrance {background-color:'+color+'!important}';
-				
-				style +='.pear-admin .pe-collaspe {background-color:'+color+'!important}';
+				style += '.layui-nav .layui-nav-child dd.layui-this a, .layui-nav-child dd.layui-this{background-color:' + color +
+					'!important}';
+
+				style += '.pear-social-entrance {background-color:' + color + '!important}';
+
+				style += '.pear-admin .pe-collaspe {background-color:' + color + '!important}';
 
 				// 自 定 义 滚 动 条 样 式
 
@@ -489,8 +490,8 @@ layui.define(['table', 'jquery', 'element', 'form', 'pearAuth', 'pearTab', 'pear
 
 					var color = localStorage.getItem("theme-color");
 
-					if (color!="null") {
-                      
+					if (color != "null") {
+
 						$(".select-color-item").removeClass("layui-icon")
 							.removeClass("layui-icon-ok");
 
diff --git a/Pear Admin v 2.0/component/layui/lay/extends/pearMenu.js b/Pear Admin v 2.0/component/layui/lay/extends/pearMenu.js
index a981257..3e8aeea 100644
--- a/Pear Admin v 2.0/component/layui/lay/extends/pearMenu.js	
+++ b/Pear Admin v 2.0/component/layui/lay/extends/pearMenu.js	
@@ -17,6 +17,7 @@ layui.define(['table', 'jquery', 'element'], function(exports) {
 			parseData: opt.parseData,
 			url: opt.url,
 			defaultOpen: opt.defaultOpen,
+			defaultSelect: opt.defaultSelect,
 			control: opt.control,
 			defaultMenu: opt.defaultMenu,
 			accordion: opt.accordion,
@@ -54,8 +55,6 @@ layui.define(['table', 'jquery', 'element'], function(exports) {
 
 		downShow(option);
 
-
-
 		option.done();
 		return new pearMenu(option);
 	}
@@ -230,7 +229,7 @@ layui.define(['table', 'jquery', 'element'], function(exports) {
 
 			var content = '<li class="layui-nav-item" >';
 
-			if (i == option.defaultOpen && option.defaultOpen != false) {
+			if (i == option.defaultOpen) {
 				content = '<li class="layui-nav-item layui-nav-itemed" >';
 			}
 
@@ -251,6 +250,7 @@ layui.define(['table', 'jquery', 'element'], function(exports) {
 					'" ' + target + '><i class="' + item.icon + '"></i><span>' + item.title +
 					'</span></a>';
 			} else if (item.type == 1) {
+				
 				// 创 建 菜 单 结 构
 				content += '<a class="' + calss + '" menu-type="' + item.type + '" menu-url="' + item.href + '" menu-id="' +
 					item.id +
diff --git a/Pear Admin v 2.0/index.html b/Pear Admin v 2.0/index.html
index db71ebc..9ee2668 100644
--- a/Pear Admin v 2.0/index.html	
+++ b/Pear Admin v 2.0/index.html	
@@ -84,7 +84,8 @@
 					theme: "dark-theme", // 默 认 主 题 样 式 dark-theme 默认主题 light-theme 亮主题
 					index: 'view/console/console1.html', // 默 认 加 载 主 页
 					data: 'admin/data/menu.json', // 菜 单 数 据 加 载 地 址
-					notice: 'admin/data/notice.json',
+					select: '0',                 // 默 认 选 中 菜 单 项
+					notice: 'admin/data/notice.json', // 消 息 列 表 数 据
 					auth: 'admin/data/permission.json'  // 前端权限限制，false 关闭该功能
 				};