diff --git a/Bootstrap.Admin/wwwroot/css/admin.css b/Bootstrap.Admin/wwwroot/css/admin.css
index d5023af5..7184085e 100644
--- a/Bootstrap.Admin/wwwroot/css/admin.css
+++ b/Bootstrap.Admin/wwwroot/css/admin.css
@@ -82,36 +82,24 @@
     padding-right: 22px;
 }
 
-.has-error input {
+input.is-invalid {
     background-repeat: no-repeat;
     background-image: url('../images/error.png');
     background-position: right 8px center;
 }
 
-.has-error .form-control, .has-error .input-group-btn button, .has-error .input-group-btn button:active:focus {
-    border-color: #dc3545;
-}
-
-.has-success input {
+input.is-valid {
     background-repeat: no-repeat;
     background-image: url('../images/success.png');
     background-position: right 8px center;
 }
 
-.pending {
+input.pending {
     background-repeat: no-repeat;
     background-image: url(../img/loading-sm.gif);
     background-position: right 8px center;
 }
 
-.has-success .pending, .has-error .pending {
-    background-image: url(../img/loading-sm.gif);
-}
-
-.has-success .form-control, .has-success .input-group-btn button, .has-success .input-group-btn button:active:focus {
-    border-color: #28a745;
-}
-
 .main-content {
     transition: all .4s ease-in-out;
     padding: 15px 15px 0 15px;
diff --git a/Bootstrap.Admin/wwwroot/css/lock.css b/Bootstrap.Admin/wwwroot/css/lock.css
deleted file mode 100644
index 716308c5..00000000
--- a/Bootstrap.Admin/wwwroot/css/lock.css
+++ /dev/null
@@ -1,104 +0,0 @@
-.lock-screen {
-    background: #02bac6 url("../images/lock-bg.jpg");
-    background-size: cover;
-    background-repeat: repeat;
-}
-
-.lock-wrapper {
-    margin: 6% auto;
-    max-width: 330px;
-}
-
-.lock-box {
-    background: rgba(255,255,255,.3);
-    padding: 20px;
-    border-radius: 10px;
-    -webkit-border-radius: 10px;
-    position: relative;
-}
-
-    .lock-box .form-group {
-        float: inherit !important;
-    }
-
-.lock-wrapper img {
-    border-radius: 50%;
-    -webkit-border-radius: 50%;
-    border: 5px solid #fff;
-    width: 250px;
-    height: 250px;
-}
-
-.lock-wrapper h1 {
-    text-align: center;
-    color: #fff;
-    font-size: 18px;
-    text-transform: uppercase;
-    padding: 20px 0 0 0;
-}
-
-.lock-wrapper .locked {
-    margin-bottom: 20px;
-    display: inline-block;
-    color: #026f7a;
-}
-
-.btn-lock, .btn-lock:hover {
-    background: #02b5c2;
-    color: #fff;
-}
-
-.lock-input {
-    width: 83%;
-    border: none;
-    float: left;
-    margin-right: 3px;
-}
-
-#time {
-    width: 100%;
-    color: #fff;
-    font-size: 60px;
-    display: inline-block;
-    text-align: center;
-    font-family: 'Open Sans', sans-serif;
-    font-weight: 300;
-}
-
-.btn-lock, .btn-lock:hover {
-    background: #02b5c2;
-    color: #fff;
-    outline: none !important;
-    border-color: #2e6da4;
-    border-left: none;
-}
-
-.has-error .btn-lock {
-    color: #a94442;
-    background-color: #f2dede;
-    border-color: #a94442;
-}
-
-.has-success .btn-lock {
-    color: #3c763d;
-    background-color: #dff0d8;
-    border-color: #3c763d;
-}
-
-div.input-group span {
-    top: 0;
-    background: #02b5c2;
-    border-color: #2e6da4;
-    color: #fff;
-}
-
-div.input-group input, div.input-group input:hover, div.input-group input:focus {
-    border-color: #2e6da4;
-    border-left: none;
-    border-right: none;
-}
-
-    div.input-group input.error {
-        background-color: #dcc4c4;
-        border-color: #e21717;
-    }
diff --git a/Bootstrap.Admin/wwwroot/css/login.css b/Bootstrap.Admin/wwwroot/css/login.css
index 3bfa3b9c..ffdbab06 100644
--- a/Bootstrap.Admin/wwwroot/css/login.css
+++ b/Bootstrap.Admin/wwwroot/css/login.css
@@ -38,10 +38,6 @@
             float: right;
         }
 
-.has-error .input-group, .has-success .input-group {
-    border-color: transparent;
-}
-
 .input-group {
     margin-bottom: 15px;
     -webkit-border-radius: 5px;
@@ -80,11 +76,11 @@
         padding-left: 4px;
     }
 
-.tooltip.has-error .tooltip-inner {
+.is-invalid .tooltip-inner {
     background-color: #a94442;
 }
 
-.tooltip.has-error .arrow:before {
+.is-invalid .arrow:before {
     border-top-color: #a94442;
 }
 
diff --git a/Bootstrap.Admin/wwwroot/css/loginm.css b/Bootstrap.Admin/wwwroot/css/loginm.css
index 2da9f228..36739b5b 100644
--- a/Bootstrap.Admin/wwwroot/css/loginm.css
+++ b/Bootstrap.Admin/wwwroot/css/loginm.css
@@ -87,11 +87,11 @@
     }
 }
 
-.tooltip.has-error .tooltip-inner {
+.is-invalid .tooltip-inner {
     background-color: #a94442;
 }
 
-.tooltip.has-error .arrow:before {
+.is-invalid .arrow:before {
     border-top-color: #a94442;
 }
 
diff --git a/Bootstrap.Admin/wwwroot/css/register.css b/Bootstrap.Admin/wwwroot/css/register.css
index 5348ffd4..e141a1a2 100644
--- a/Bootstrap.Admin/wwwroot/css/register.css
+++ b/Bootstrap.Admin/wwwroot/css/register.css
@@ -16,13 +16,13 @@ ol {
     -webkit-padding-start: 40px;
 }
 
-.has-error input {
+input.is-invalid {
     background-repeat: no-repeat;
     background-image: url('../images/error.png');
     background-position: right 8px center;
 }
 
-.has-success input {
+input.is-valid {
     background-repeat: no-repeat;
     background-image: url('../images/success.png');
     background-position: right 8px center;
diff --git a/Bootstrap.Admin/wwwroot/css/site.css b/Bootstrap.Admin/wwwroot/css/site.css
index 48c76cf1..6344a55a 100644
--- a/Bootstrap.Admin/wwwroot/css/site.css
+++ b/Bootstrap.Admin/wwwroot/css/site.css
@@ -473,13 +473,13 @@ a, a:hover, a:focus {
     max-width: 768px;
 }
 
-.tooltip.has-error .tooltip-inner {
-    background-color: #a94442;
+.is-invalid .tooltip-inner {
+    background-color: #dc3545;
 }
 
-.tooltip.has-error .arrow:before {
-    border-top-color: #a94442;
-    border-bottom-color: #a94442;
+.is-invalid .arrow:before {
+    border-top-color: #dc3545;
+    border-bottom-color: #dc3545;
 }
 
 .file-drop-zone.clickable:hover {
diff --git a/Bootstrap.Admin/wwwroot/js/Longbow.Common.js b/Bootstrap.Admin/wwwroot/js/Longbow.Common.js
index b77322e3..e5def94b 100644
--- a/Bootstrap.Admin/wwwroot/js/Longbow.Common.js
+++ b/Bootstrap.Admin/wwwroot/js/Longbow.Common.js
@@ -325,47 +325,6 @@
             var op = $.extend({ header: "header", content: ".main-content" }, options);
             return ($(op.header).outerHeight() + $(op.content).outerHeight() + this.outerHeight() > $(window).height()) ? this.removeClass('fixed') : this.addClass('fixed');
         },
-        autoValidate: function (rules, messages, handler) {
-            var parent = 'body';
-            var $wrapper = $('#dialogNew');
-            if ($wrapper.length === 1) parent = '#dialogNew';
-            // validate
-            var $this = $(this);
-            if (messages && $.isArray(messages.button)) {
-                handler = messages;
-                messages = {};
-            }
-            else {
-                messages = $.extend({}, messages);
-            }
-            $this.validate({
-                validClass: "has-success",
-                errorClass: "has-error",
-                ignore: ".ignore",
-                rules: $.extend({}, rules),
-                messages: $.extend({}, messages),
-                highlight: function (element, errorClass, validClass) {
-                    $(element).parents('.form-group').addClass(errorClass).removeClass(validClass);
-                },
-                unhighlight: function (element, errorClass, validClass) {
-                    $(element).tooltip('dispose').parents('.form-group').removeClass(errorClass).addClass(validClass);
-                },
-                errorPlacement: function (label, element) {
-                    var $ele = $(element);
-                    if (!$ele.attr('data-original-title')) $ele.tooltip({ container: parent });
-                    $ele.attr('data-original-title', $(label).text());
-                    $ele.tooltip('show');
-                    $('#' + $ele.attr('aria-describedby')).addClass(this.settings.errorClass);
-                }
-            });
-            if (handler && $.isArray(handler.button)) {
-                $.each(handler.button, function (index, btn) {
-                    $('#' + btn).on('click', function () {
-                        $(this).attr('data-valid', $this.valid());
-                    });
-                });
-            }
-        },
         smartTable: function (options) {
             var settings = $.extend({
                 method: 'get',                      //请求方式（*）
diff --git a/Bootstrap.Admin/wwwroot/js/lock.js b/Bootstrap.Admin/wwwroot/js/lock.js
deleted file mode 100644
index cde5d918..00000000
--- a/Bootstrap.Admin/wwwroot/js/lock.js
+++ /dev/null
@@ -1,17 +0,0 @@
-$(function () {
-    $('body').addClass('lock-screen');
-    $('#time').text((new Date()).format('HH:mm:ss'));
-
-    setInterval(function () {
-        $('#time').text((new Date()).format('HH:mm:ss'));
-    }, 500);
-
-    $.extend($.validator.messages, { required: "请输入密码" });
-    // validate
-    $('form').autoValidate({
-        password: {
-            required: true,
-            maxlength: 50
-        }
-    });
-});
\ No newline at end of file
diff --git a/Bootstrap.Admin/wwwroot/js/longbow.validate.js b/Bootstrap.Admin/wwwroot/js/longbow.validate.js
index c956b27b..cd0200a3 100644
--- a/Bootstrap.Admin/wwwroot/js/longbow.validate.js
+++ b/Bootstrap.Admin/wwwroot/js/longbow.validate.js
@@ -102,11 +102,11 @@
         });
     };
 
-    Validate.VERSION = '1.0';
+    Validate.VERSION = '2.0';
 
     Validate.DEFAULTS = {
-        validClass: 'has-success',
-        errorClass: 'has-error',
+        validClass: 'is-valid',
+        errorClass: 'is-invalid',
         childClass: '[data-valid="true"]',
         validResult: 'data-valid-result'
     };
@@ -125,7 +125,7 @@
         this.$element.find(this.options.childClass).each(function () {
             var $this = $(this);
             $this.tooltip('dispose');
-            $this.parent().removeClass(css);
+            $this.removeClass(css);
         });
     };
 
@@ -152,21 +152,20 @@
 
         var op = this.options;
         var $this = $(element);
-        var $parent = $this.parent();
         try {
             if (valid) $this.tooltip('dispose');
             else {
-                if (!$parent.hasClass('has-error')) $this.tooltip();
+                if (!$this.hasClass(op.errorClass)) $this.tooltip();
             }
         }
         catch (e) {
 
         }
         if (!valid) {
-            $parent.removeClass(op.validClass).addClass(op.errorClass);
+            $this.removeClass(op.validClass).addClass(op.errorClass);
         }
         else {
-            $parent.removeClass(op.errorClass).addClass(op.validClass);
+            $this.removeClass(op.errorClass).addClass(op.validClass);
         }
     };
 
diff --git a/Bootstrap.Admin/wwwroot/js/register.js b/Bootstrap.Admin/wwwroot/js/register.js
index 214a501a..807c20ed 100644
--- a/Bootstrap.Admin/wwwroot/js/register.js
+++ b/Bootstrap.Admin/wwwroot/js/register.js
@@ -1,28 +1,4 @@
 $(function () {
-    $('form').autoValidate({
-        userName: {
-            required: true,
-            maxlength: 50
-        },
-        displayName: {
-            required: true,
-            maxlength: 50
-        },
-        password: {
-            required: true,
-            maxlength: 50
-        },
-        assurePassword: {
-            required: true,
-            maxlength: 50,
-            equalTo: "#password"
-        },
-        description: {
-            required: true,
-            maxlength: 500
-        }
-    });
-
     $('#btnAccount').click(function () {
         var valid = $('form').valid();
         if (valid) {