diff --git a/admin/css/other/login.css b/admin/css/other/login.css
index 2bc1727..56e7d3c 100644
--- a/admin/css/other/login.css
+++ b/admin/css/other/login.css
@@ -1,39 +1,39 @@
 .layui-form {
-	width: 330px!important;
-	margin: auto!important;
-	margin-top: 160px!important;
+	width: 320px !important;
+	margin: auto !important;
+	margin-top: 160px !important;
 }
 
 .layui-form button {
-	width: 100%!important;
-	height: 44px!important;
-	line-height: 44px!important;
-	font-size: 16px!important;
-	background-color: #5FB878!important;
-	font-weight: 550!important;
+	width: 100% !important;
+	height: 44px !important;
+	line-height: 44px !important;
+	font-size: 16px !important;
+	background-color: #5FB878 !important;
+	font-weight: 550 !important;
 }
 
 .layui-form-checked[lay-skin=primary] i {
 	border-color: #5FB878 !important;
-	background-color: #5FB878!important;
-	color: #fff!important;
+	background-color: #5FB878 !important;
+	color: #fff !important;
 }
 
 .layui-tab-content {
-	margin-top: 15px!important;
-	padding-left: 0px!important;
-	padding-right: 0px!important;
+	margin-top: 15px !important;
+	padding-left: 0px !important;
+	padding-right: 0px !important;
 }
 
 .layui-form-item {
-	margin-top: 20px!important;
+	margin-top: 20px !important;
 }
 
 .layui-input {
-	height: 44px!important;
-	line-height: 44px!important;
-	padding-left: 15px!important;
-	border-radius: 3px!important;
+	height: 44px !important;
+	line-height: 44px !important;
+	padding-left: 15px !important;
+	border-radius: 3px !important;
 }
 
 .layui-input:focus {
@@ -41,33 +41,43 @@
 }
 
 .logo {
-	width: 60px!important;
-	margin-top: 10px!important;
-	margin-bottom: 10px!important;
-	margin-left: 20px!important;
+	width: 60px !important;
+	margin-top: 10px !important;
+	margin-bottom: 10px !important;
+	margin-left: 20px !important;
 }
 
 .title {
-	font-size: 30px!important;
-	font-weight: 550!important;
-	margin-left: 20px!important;
+	font-size: 30px !important;
+	font-weight: 550 !important;
+	margin-left: 20px !important;
 	color: #5FB878 !important;
-	display: inline-block!important;
-	height: 60px!important;
-	line-height: 60px!important;
-	margin-top: 10px!important;
-	position: absolute!important;
+	display: inline-block !important;
+	height: 60px !important;
+	line-height: 60px !important;
+	margin-top: 10px !important;
+	position: absolute !important;
 }
 
 .desc {
-	width: 100%!important;
-	text-align: center!important;
-	color: gray!important;
-	height: 60px!important;
-	line-height: 60px!important;
+	width: 100% !important;
+	text-align: center !important;
+	color: gray !important;
+	height: 60px !important;
+	line-height: 60px !important;
 }
 
 body {
 	background-color: whitesmoke;
 	height: 100%;
 }
+
+.code {
+	margin-right: 13px;
+	border: #e6e6e6 1px solid;
+}
+
+.codeImage {
+	height: 42px;
+	border: #e6e6e6 1px solid;
+}
diff --git a/admin/data/menu.json b/admin/data/menu.json
index b4de64e..8f0afac 100644
--- a/admin/data/menu.json
+++ b/admin/data/menu.json
@@ -23,7 +23,7 @@
 			"title": "百度一下",
 			"icon": "layui-icon layui-icon-console",
 			"type": 1,
-			"openType": "_blank",
+			"openType": "_iframe",
 			"href": "http://www.baidu.com"
 		}]
 	},
diff --git a/admin/images/avatar.jpg b/admin/images/avatar.jpg
index 529efb1..b0ae8d9 100644
Binary files a/admin/images/avatar.jpg and b/admin/images/avatar.jpg differ
diff --git a/admin/images/captcha.gif b/admin/images/captcha.gif
new file mode 100644
index 0000000..2273bd4
Binary files /dev/null and b/admin/images/captcha.gif differ
diff --git a/component/pear/css/pear-module/select.css b/component/pear/css/pear-module/select.css
index f37e583..0706cff 100644
--- a/component/pear/css/pear-module/select.css
+++ b/component/pear/css/pear-module/select.css
@@ -820,3 +820,8 @@ div[xm-select-search-type="1"] .xm-select .xm-select-input {
 .icon-expand:before {
 	content: "\e641";
 }
+
+.xm-select-parent .xm-form-select dl{
+   position: relative;
+   top: 5px!important;
+}
diff --git a/component/pear/module/admin.js b/component/pear/module/admin.js
index 95524c4..a046db0 100644
--- a/component/pear/module/admin.js
+++ b/component/pear/module/admin.js
@@ -209,9 +209,9 @@ layui.define(['table', 'jquery', 'element', 'form', 'tab', 'menu', 'frame'],
 				if ($("iframe").contents().find("#customTheme").length > 0) {
 					$("iframe").contents().find("#customTheme").remove();
 				}
-				var theme = "<style>";
+				/* var theme = "<style>";
 				theme += '</style>';
-				$("iframe").contents().find("head").append(theme);
+				$("iframe").contents().find("head").append(theme); */
 				$("#pearadmin-bg-color").html(style);
 			}
 		};
diff --git a/login.html b/login.html
index fc2dc2a..8bab37c 100644
--- a/login.html
+++ b/login.html
@@ -22,6 +22,10 @@
 			<div class="layui-form-item">
 				<input placeholder="密 码 : admin " hover class="layui-input"  />
 			</div>
+			<div class="layui-form-item">
+				<input placeholder="验证码 : "  hover class="code layui-input layui-input-inline"  />
+				<img src="admin/images/captcha.gif" class="codeImage" />
+			</div>
 			<div class="layui-form-item">
 				<input type="checkbox" name="" title="记住密码" lay-skin="primary" checked>
 			</div>