diff --git a/Bootstrap.Admin/Controllers/AccountController.cs b/Bootstrap.Admin/Controllers/AccountController.cs
index 8de99fcd..fb75ee99 100644
--- a/Bootstrap.Admin/Controllers/AccountController.cs
+++ b/Bootstrap.Admin/Controllers/AccountController.cs
@@ -1,7 +1,5 @@
 using Bootstrap.Admin.Models;
-using Bootstrap.DataAccess;
 using Bootstrap.Security;
-using Longbow.Web;
 using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Authentication.Cookies;
 using Microsoft.AspNetCore.Authorization;
@@ -33,9 +31,7 @@ namespace Bootstrap.Admin.Controllers
                 await HttpContext.SignInAsync(CookieAuthenticationDefaults.AuthenticationScheme, new ClaimsPrincipal(identity), new AuthenticationProperties() { IsPersistent = remember == "true" });
                 return Redirect("~/");
             }
-            var mobile = Request.IsMobileDevice();
-            var model = Request.IPad();
-            return mobile && !model ? View("Loginm", new ModelBase()) : View("Login", new ModelBase());
+            return View("Login", new ModelBase());
         }
         /// <summary>
         /// Logout this instance.
diff --git a/Bootstrap.Admin/Views/Account/Login.cshtml b/Bootstrap.Admin/Views/Account/Login.cshtml
index a1d6a8fd..737eadad 100644
--- a/Bootstrap.Admin/Views/Account/Login.cshtml
+++ b/Bootstrap.Admin/Views/Account/Login.cshtml
@@ -1,8 +1,111 @@
 @model ModelBase
 @{
     ViewBag.Title = Model.Title;
-    Layout = "~/Views/Shared/_Login.cshtml";
+    Layout = "~/Views/Shared/_Root.cshtml";
 }
 @section css {
+    <environment include="Development">
+        <link href="~/css/bootstrap.css" rel="stylesheet">
+        <link href="~/css/font-awesome.css" rel="stylesheet" />
+    </environment>
+    <environment exclude="Development">
+        <link href="~/css/bootstrap.min.css" rel="stylesheet">
+        <link href="~/css/font-awesome.min.css" rel="stylesheet" />
+    </environment>
+    <link href="~/css/sweetalert.css" rel="stylesheet" />
+    <link href="~/css/theme.css" rel="stylesheet" />
     <link href="~/css/login.css" rel="stylesheet" />
-}
\ No newline at end of file
+    <link href="~/css/login-responsive.css" rel="stylesheet" />
+    @if (!string.IsNullOrEmpty(Model.Theme))
+    {
+        <link href="~/css/@Model.Theme" rel="stylesheet" />
+    }
+}
+@section javascript {
+    <environment include="Development">
+        <script src="~/js/bootstrap.bundle.js"></script>
+        <script src="~/js/jquery.validate.js"></script>
+        <script src="~/js/messages_zh.js"></script>
+        <script src="~/js/sweetalert.js"></script>
+    </environment>
+    <environment exclude="Development">
+        <script src="~/js/bootstrap.bundle.min.js"></script>
+        <script src="~/js/jquery.validate.min.js"></script>
+        <script src="~/js/messages_zh.min.js"></script>
+        <script src="~/js/sweetalert.min.js"></script>
+    </environment>
+    <script src="~/js/longbow.common.js"></script>
+    <script src="~/js/longbow.validate.js"></script>
+    <script src="~/js/login.js"></script>
+}
+@await Html.PartialAsync("SignIn")
+<div class="modal fade" id="dialogNew" tabindex="-1" role="dialog" data-backdrop="static" aria-labelledby="myModalLabel" aria-hidden="true">
+    <div class="modal-dialog modal-dialog-centered modal-lg" role="document">
+        <div class="modal-content" data-toggle="LgbValidate" data-valid-button="#btnSubmit" data-valid-modal="#dialogNew">
+            <div class="modal-header">
+                <h5 class="modal-title" id="myModalLabel">新用户注册</h5>
+                <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+            </div>
+            <div class="modal-body">
+                <div class="form-group">
+                    <label for="userName">登陆账号：</label>
+                    <div class="input-group">
+                        <div class="input-group-prepend">
+                            <div class="input-group-text">
+                                <span class="fa fa-user-plus"></span>
+                            </div>
+                        </div>
+                        <input type="text" id="userName" autocomplete="off" class="form-control" placeholder="登陆账号不可为空" value="" maxlength="50" remote="api/New/" data-remote-msg="此用户已存在" data-valid="true" />
+                    </div>
+                </div>
+                <div class="form-group">
+                    <label for="displayName">显示名称：</label>
+                    <div class="input-group">
+                        <div class="input-group-prepend">
+                            <div class="input-group-text">
+                                <span class="fa fa-user-circle-o"></span>
+                            </div>
+                        </div>
+                        <input type="text" id="displayName" class="form-control" value="" placeholder="显示名称不可为空" maxlength="50" data-valid="true" />
+                    </div>
+                </div>
+                <div class="form-group">
+                    <label for="password">密码：</label>
+                    <div class="input-group">
+                        <div class="input-group-prepend">
+                            <div class="input-group-text">
+                                <span class="fa fa-lock"></span>
+                            </div>
+                        </div>
+                        <input type="password" id="password" class="form-control" value="" placeholder="密码不可为空" maxlength="50" data-valid="true" />
+                    </div>
+                </div>
+                <div class="form-group">
+                    <label for="assurePassword">确认密码：</label>
+                    <div class="input-group">
+                        <div class="input-group-prepend">
+                            <div class="input-group-text">
+                                <span class="fa fa-lock"></span>
+                            </div>
+                        </div>
+                        <input type="password" id="assurePassword" class="form-control" value="" placeholder="确认密码" maxlength="50" equalTo="#password" data-valid="true" />
+                    </div>
+                </div>
+                <div class="form-group">
+                    <label for="description">申请理由：</label>
+                    <textarea id="description" class="form-control" placeholder="申请理由，500字以内" rows="3" maxlength="500" data-valid="true"></textarea>
+                </div>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-dismiss="modal">
+                    <i class="fa fa-times"></i>
+                    <span>关闭</span>
+                </button>
+                <button type="button" class="btn btn-primary" id="btnSubmit">
+                    <i class="fa fa-save"></i>
+                    <span>提交</span>
+                </button>
+            </div>
+        </div>
+    </div>
+</div>
diff --git a/Bootstrap.Admin/Views/Account/Loginm.cshtml b/Bootstrap.Admin/Views/Account/Loginm.cshtml
deleted file mode 100644
index b743fa86..00000000
--- a/Bootstrap.Admin/Views/Account/Loginm.cshtml
+++ /dev/null
@@ -1,8 +0,0 @@
-@model ModelBase
-@{
-    ViewBag.Title = Model.Title;
-    Layout = "~/Views/Shared/_Login.cshtml";
-}
-@section css {
-    <link href="~/css/loginm.css" rel="stylesheet" />
-}
\ No newline at end of file
diff --git a/Bootstrap.Admin/Views/Shared/_Login.cshtml b/Bootstrap.Admin/Views/Shared/_Login.cshtml
deleted file mode 100644
index c384d58d..00000000
--- a/Bootstrap.Admin/Views/Shared/_Login.cshtml
+++ /dev/null
@@ -1,110 +0,0 @@
-@model ModelBase
-@{
-    ViewBag.Title = Model.Title;
-    Layout = "~/Views/Shared/_Root.cshtml";
-}
-@section css {
-    <environment include="Development">
-        <link href="~/css/bootstrap.css" rel="stylesheet">
-        <link href="~/css/font-awesome.css" rel="stylesheet" />
-    </environment>
-    <environment exclude="Development">
-        <link href="~/css/bootstrap.min.css" rel="stylesheet">
-        <link href="~/css/font-awesome.min.css" rel="stylesheet" />
-    </environment>
-    <link href="~/css/sweetalert.css" rel="stylesheet" />
-    <link href="~/css/theme.css" rel="stylesheet" />
-    @RenderSection("css", false)
-    @if (!string.IsNullOrEmpty(Model.Theme))
-    {
-        <link href="~/css/@Model.Theme" rel="stylesheet" />
-    }
-}
-@section javascript {
-    <environment include="Development">
-        <script src="~/js/bootstrap.bundle.js"></script>
-        <script src="~/js/jquery.validate.js"></script>
-        <script src="~/js/messages_zh.js"></script>
-        <script src="~/js/sweetalert.js"></script>
-    </environment>
-    <environment exclude="Development">
-        <script src="~/js/bootstrap.bundle.min.js"></script>
-        <script src="~/js/jquery.validate.min.js"></script>
-        <script src="~/js/messages_zh.min.js"></script>
-        <script src="~/js/sweetalert.min.js"></script>
-    </environment>
-    <script src="~/js/longbow.common.js"></script>
-    <script src="~/js/longbow.validate.js"></script>
-    <script src="~/js/login.js"></script>
-}
-@await Html.PartialAsync("SignIn")
-<div class="modal fade" id="dialogNew" tabindex="-1" role="dialog" data-backdrop="static" aria-labelledby="myModalLabel" aria-hidden="true">
-    <div class="modal-dialog modal-dialog-centered modal-lg" role="document">
-        <div class="modal-content" data-toggle="LgbValidate" data-valid-button="#btnSubmit" data-valid-modal="#dialogNew">
-            <div class="modal-header">
-                <h5 class="modal-title" id="myModalLabel">新用户注册</h5>
-                <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-            </div>
-            <div class="modal-body">
-                <div class="form-group">
-                    <label for="userName">登陆账号：</label>
-                    <div class="input-group">
-                        <div class="input-group-prepend">
-                            <div class="input-group-text">
-                                <span class="fa fa-user-plus"></span>
-                            </div>
-                        </div>
-                        <input type="text" id="userName" autocomplete="off" class="form-control" placeholder="登陆账号不可为空" value="" maxlength="50" remote="api/New/" data-remote-msg="此用户已存在" data-valid="true" />
-                    </div>
-                </div>
-                <div class="form-group">
-                    <label for="displayName">显示名称：</label>
-                    <div class="input-group">
-                        <div class="input-group-prepend">
-                            <div class="input-group-text">
-                                <span class="fa fa-user-circle-o"></span>
-                            </div>
-                        </div>
-                        <input type="text" id="displayName" class="form-control" value="" placeholder="显示名称不可为空" maxlength="50" data-valid="true" />
-                    </div>
-                </div>
-                <div class="form-group">
-                    <label for="password">密码：</label>
-                    <div class="input-group">
-                        <div class="input-group-prepend">
-                            <div class="input-group-text">
-                                <span class="fa fa-lock"></span>
-                            </div>
-                        </div>
-                        <input type="password" id="password" class="form-control" value="" placeholder="密码不可为空" maxlength="50" data-valid="true" />
-                    </div>
-                </div>
-                <div class="form-group">
-                    <label for="assurePassword">确认密码：</label>
-                    <div class="input-group">
-                        <div class="input-group-prepend">
-                            <div class="input-group-text">
-                                <span class="fa fa-lock"></span>
-                            </div>
-                        </div>
-                        <input type="password" id="assurePassword" class="form-control" value="" placeholder="确认密码" maxlength="50" equalTo="#password" data-valid="true" />
-                    </div>
-                </div>
-                <div class="form-group">
-                    <label for="description">申请理由：</label>
-                    <textarea id="description" class="form-control" placeholder="申请理由，500字以内" rows="3" maxlength="500" data-valid="true"></textarea>
-                </div>
-            </div>
-            <div class="modal-footer">
-                <button type="button" class="btn btn-secondary" data-dismiss="modal">
-                    <i class="fa fa-times"></i>
-                    <span>关闭</span>
-                </button>
-                <button type="button" class="btn btn-primary" id="btnSubmit">
-                    <i class="fa fa-save"></i>
-                    <span>提交</span>
-                </button>
-            </div>
-        </div>
-    </div>
-</div>
diff --git a/Bootstrap.Admin/wwwroot/css/login-responsive.css b/Bootstrap.Admin/wwwroot/css/login-responsive.css
index 72cc3416..49b661a7 100644
--- a/Bootstrap.Admin/wwwroot/css/login-responsive.css
+++ b/Bootstrap.Admin/wwwroot/css/login-responsive.css
@@ -1,12 +1,18 @@
-@media (min-width: 375px) {
+@media (max-width: 767px) {
     .form-signin {
-        width: 320px;
+        margin: 0 auto;
+        background: #fff;
+        border-radius: 5px;
+        max-width: 320px;
+        border: solid 1px #ddd;
     }
 }
 
 @media (min-width: 768px) {
     body {
-        background: url('../images/bg2.jpg') fixed repeat;
+        background-color: #5bc0de;
+        background: url('../images/bg2.jpg') fixed no-repeat;
+        background-size: 100% 100%;
     }
 
     .container {
@@ -17,22 +23,15 @@
         margin: 0 auto;
     }
 
-    .form-signin {
-        border: none;
-        background: none;
-        width: auto;
+    .form-signin-heading {
+        padding: 28px 0;
+        background-color: transparent;
     }
 
-        .form-signin .form-signin-heading {
-            background: none;
-            margin-top: 10px;
-        }
-
-        .form-signin .input-group {
-            border: solid 1px #286090;
-        }
-
     .login-wrap {
-        margin: 30px 0 0 370px;
+        padding: 0;
+        margin: 36px 0 0 370px;
+        width: 280px;
+        height: 200px;
     }
 }
diff --git a/Bootstrap.Admin/wwwroot/css/login.css b/Bootstrap.Admin/wwwroot/css/login.css
index 02f5001c..ebbcc735 100644
--- a/Bootstrap.Admin/wwwroot/css/login.css
+++ b/Bootstrap.Admin/wwwroot/css/login.css
@@ -1,27 +1,19 @@
 body {
-    background-color: #5bc0de;
-    background: url('../images/bg2.jpg') fixed no-repeat;
-    background-size: 100% 100%;
-}
-
-.container {
-    background: url('../images/bg3.png') no-repeat;
-    background-size: contain;
-    width: 704px;
-    height: 404px;
-    margin: 0 auto;
+    color: #797979;
+    background-color: #f1f2f7;
 }
 
 .form-signin-heading {
-    padding: 28px 0;
+    margin: 0;
+    padding: 20px 15px;
     text-align: center;
+    background-color: #41cac0;
+    border-radius: 5px 5px 0 0;
     color: #fff;
 }
 
 .login-wrap {
-    margin: 36px 0 0 370px;
-    width: 280px;
-    height: 200px;
+    padding: 20px;
 }
 
 .login-footer a:last-child {
@@ -33,8 +25,10 @@
     color: #fff;
     text-transform: uppercase;
     font-weight: 300;
-    box-shadow: 1px 1px #e56b60;
+    font-family: 'Open Sans', sans-serif;
+    box-shadow: 0 4px #e56b60;
     margin-bottom: 20px;
+    outline: none !important;
     margin-top: -8px;
 }
 
diff --git a/Bootstrap.Admin/wwwroot/css/loginm.css b/Bootstrap.Admin/wwwroot/css/loginm.css
deleted file mode 100644
index 3b2a0705..00000000
--- a/Bootstrap.Admin/wwwroot/css/loginm.css
+++ /dev/null
@@ -1,62 +0,0 @@
-body {
-    color: #797979;
-    background-color: #f1f2f7;
-}
-
-/*Login*/
-.form-signin {
-    margin: 0 auto;
-    background: #fff;
-    border-radius: 5px;
-    -webkit-border-radius: 5px;
-    border: solid 1px #ddd;
-}
-
-.form-signin-heading {
-    margin: 0;
-    padding: 20px 15px;
-    text-align: center;
-    background: #41cac0;
-    border-radius: 5px 5px 0 0;
-    color: #fff;
-}
-
-.login-wrap {
-    padding: 20px;
-}
-
-.login-footer a:last-child {
-    float: right;
-}
-
-.btn-login {
-    background: #f67a6e;
-    color: #fff;
-    text-transform: uppercase;
-    font-weight: 300;
-    font-family: 'Open Sans', sans-serif;
-    box-shadow: 0 4px #e56b60;
-    margin-bottom: 20px;
-    outline: none !important;
-    margin-top: -8px;
-}
-
-@media (min-width: 375px) {
-    .form-signin {
-        width: 320px;
-    }
-}
-
-.form-control:focus, .form-control.is-valid:focus, .form-control.is-invalid:focus, .btn:focus, .btn:focus:active {
-    box-shadow: none;
-}
-
-.input-group-text {
-    background-color: #6bc3f4;
-    border-color: #1ca0e9;
-    line-height: 1.5;
-}
-
-.form-control {
-    border-color: #1ca0e9;
-}