diff --git a/Bootstrap.Admin/BootstrapAdmin.db b/Bootstrap.Admin/BootstrapAdmin.db
index ed3dab6e..f3022eec 100644
Binary files a/Bootstrap.Admin/BootstrapAdmin.db and b/Bootstrap.Admin/BootstrapAdmin.db differ
diff --git a/DatabaseScripts/MongoDB/Navigations.js b/DatabaseScripts/MongoDB/Navigations.js
index e977128e..185c40d7 100644
--- a/DatabaseScripts/MongoDB/Navigations.js
+++ b/DatabaseScripts/MongoDB/Navigations.js
@@ -95,6 +95,18 @@
         "IsResource": NumberInt(2),
         "Application": "0"
     },
+    {
+        "_id": ObjectId("5bd7b8445fa31256f77e4a01"),
+        "ParentId": "0",
+        "Name": "系统锁屏",
+        "Order": NumberInt(25),
+        "Icon": "fa fa-television",
+        "Url": "~/Account/Lock",
+        "Category": "0",
+        "Target": "_self",
+        "IsResource": NumberInt(0),
+        "Application": "0"
+    },
     {
         "_id": ObjectId("5bd7b8445fa31256f77e4b92"),
         "ParentId": "0",
diff --git a/DatabaseScripts/MySQL/initData.sql b/DatabaseScripts/MySQL/initData.sql
index 9ebbb379..532fe616 100644
--- a/DatabaseScripts/MySQL/initData.sql
+++ b/DatabaseScripts/MySQL/initData.sql
@@ -59,6 +59,7 @@ INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category, IsResourc
 INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category, IsResource) VALUES (@@identity - 3, '保存样式', 40, 'fa fa-fa', 'saveTheme', '0', 2);
 INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category, IsResource) VALUES (@@identity - 4, '保存头像', 50, 'fa fa-fa', 'saveIcon', '0', 2);
 INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category, IsResource) VALUES (@@identity - 5, '保存网站设置', 60, 'fa fa-fa', 'saveUISettings', '0', 2);
+INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category) VALUES (0, '系统锁屏', 25, 'fa fa-television', '~/Account/Lock', '0');
 INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category) VALUES (0, '返回前台', 30, 'fa fa-hand-o-left', '~/Home/Index', '0');
 INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category) VALUES (0, '网站设置', 40, 'fa fa-fa', '~/Admin/Settings', '0');
 INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category, IsResource) VALUES (@@identity, '保存系统名称', 10, 'fa fa-fa', 'saveTitle', '0', 2);
diff --git a/DatabaseScripts/Postgresql/initData.sql b/DatabaseScripts/Postgresql/initData.sql
index 213ca3bf..f2807fb5 100644
--- a/DatabaseScripts/Postgresql/initData.sql
+++ b/DatabaseScripts/Postgresql/initData.sql
@@ -59,6 +59,7 @@ INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (currval('navigations_id_seq') - 4, '保存样式', 40, 'fa fa-fa', 'saveTheme', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (currval('navigations_id_seq') - 5, '保存头像', 50, 'fa fa-fa', 'saveIcon', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (currval('navigations_id_seq') - 6, '保存网站设置', 60, 'fa fa-fa', 'saveUISettings', '0', 2);
+INSERT INTO Navigations (ParentId, Name, "order", Icon, Url, Category) VALUES (0, '系统锁屏', 25, 'fa fa-television', '~/Account/Lock', '0');
 INSERT INTO Navigations (ParentId, Name, "order", Icon, Url, Category) VALUES (0, '返回前台', 30, 'fa fa-hand-o-left', '~/Home/Index', '0');
 INSERT INTO Navigations (ParentId, Name, "order", Icon, Url, Category) VALUES (0, '网站设置', 40, 'fa fa-fa', '~/Admin/Settings', '0');
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (currval('navigations_id_seq') - 1, '保存系统名称', 10, 'fa fa-fa', 'saveTitle', '0', 2);
diff --git a/DatabaseScripts/SQLite/InitData.sql b/DatabaseScripts/SQLite/InitData.sql
index 7f960b18..dc1b1f50 100644
--- a/DatabaseScripts/SQLite/InitData.sql
+++ b/DatabaseScripts/SQLite/InitData.sql
@@ -59,6 +59,7 @@ INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (last_insert_rowid() - 3, '保存样式', 40, 'fa fa-fa', 'saveTheme', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (last_insert_rowid() - 4, '保存头像', 50, 'fa fa-fa', 'saveIcon', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (last_insert_rowid() - 5, '保存网站设置', 60, 'fa fa-fa', 'saveUISettings', '0', 2);
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, '系统锁屏', 25, 'fa fa-television', '~/Account/Lock', '0');
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, '返回前台', 30, 'fa fa-hand-o-left', '~/Home/Index', '0');
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, '网站设置', 40, 'fa fa-fa', '~/Admin/Settings', '0');
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (last_insert_rowid(), '保存系统名称', 10, 'fa fa-fa', 'saveTitle', '0', 2);
diff --git a/DatabaseScripts/SqlServer/InitData.sql b/DatabaseScripts/SqlServer/InitData.sql
index 5587b0f5..a3f2f8ff 100644
--- a/DatabaseScripts/SqlServer/InitData.sql
+++ b/DatabaseScripts/SqlServer/InitData.sql
@@ -62,26 +62,27 @@ INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 3, N'保存样式', 40, 'fa fa-fa', 'saveTheme', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 4, N'保存头像', 50, 'fa fa-fa', 'saveIcon', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 5, N'保存网站设置', 60, 'fa fa-fa', 'saveUISettings', '0', 2);
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'返回前台', 30, N'fa fa-hand-o-left', N'~/Home/Index', N'0')
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'网站设置', 40, N'fa fa-fa', N'~/Admin/Settings', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'系统锁屏', 25, N'fa fa-television', N'~/Account/Lock', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'返回前台', 30, N'fa fa-hand-o-left', N'~/Home/Index', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'网站设置', 40, N'fa fa-fa', N'~/Admin/Settings', N'0')
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity, N'保存系统名称', 10, 'fa fa-fa', 'saveTitle', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 1, N'保存页脚设置', 20, 'fa fa-fa', 'saveFooter', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 2, N'保存样式', 30, 'fa fa-fa', 'saveTheme', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 3, N'清理缓存', 40, 'fa fa-fa', 'clearCache', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 4, N'清理全部缓存', 50, 'fa fa-fa', 'clearAllCache', '0', 2);
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'菜单管理', 50, N'fa fa-dashboard', N'~/Admin/Menus', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'菜单管理', 50, N'fa fa-dashboard', N'~/Admin/Menus', N'0')
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity, N'新增', 10, 'fa fa-fa', 'add', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 1, N'编辑', 20, 'fa fa-fa', 'edit', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 2, N'删除', 30, 'fa fa-fa', 'del', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 3, N'分配角色', 40, 'fa fa-fa', 'assignRole', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (0, N'图标页面', 50, 'fa fa-fa', '~/Admin/IconView', '0', 1);
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'用户管理', 60, N'fa fa-user', N'~/Admin/Users', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'用户管理', 60, N'fa fa-user', N'~/Admin/Users', N'0')
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity, N'新增', 10, 'fa fa-fa', 'add', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 1, N'编辑', 20, 'fa fa-fa', 'edit', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 2, N'删除', 30, 'fa fa-fa', 'del', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 3, N'分配部门', 40, 'fa fa-fa', 'assignGroup', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 4, N'分配角色', 50, 'fa fa-fa', 'assignRole', '0', 2);
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'角色管理', 70, N'fa fa-sitemap', N'~/Admin/Roles', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'角色管理', 70, N'fa fa-sitemap', N'~/Admin/Roles', N'0')
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity, N'新增', 10, 'fa fa-fa', 'add', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 1, N'编辑', 20, 'fa fa-fa', 'edit', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 2, N'删除', 30, 'fa fa-fa', 'del', '0', 2);
@@ -89,32 +90,32 @@ INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 4, N'分配部门', 50, 'fa fa-fa', 'assignGroup', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 5, N'分配菜单', 60, 'fa fa-fa', 'assignMenu', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 6, N'分配应用', 70, 'fa fa-fa', 'assignApp', '0', 2);
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'部门管理', 80, N'fa fa-bank', N'~/Admin/Groups', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'部门管理', 80, N'fa fa-bank', N'~/Admin/Groups', N'0')
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity, N'新增', 10, 'fa fa-fa', 'add', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 1, N'编辑', 20, 'fa fa-fa', 'edit', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 2, N'删除', 30, 'fa fa-fa', 'del', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 3, N'分配用户', 40, 'fa fa-fa', 'assignUser', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 4, N'分配角色', 50, 'fa fa-fa', 'assignRole', '0', 2);
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'字典表维护', 90, N'fa fa-book', N'~/Admin/Dicts', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'字典表维护', 90, N'fa fa-book', N'~/Admin/Dicts', N'0')
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity, N'新增', 10, 'fa fa-fa', 'add', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 1, N'编辑', 20, 'fa fa-fa', 'edit', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 2, N'删除', 30, 'fa fa-fa', 'del', '0', 2);
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'站内消息', 100, N'fa fa-envelope', N'~/Admin/Messages', N'0')
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'任务管理', 110, N'fa fa fa-tasks', N'~/Admin/Tasks', N'0')
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'通知管理', 120, N'fa fa-bell', N'~/Admin/Notifications', N'0')
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'日志管理', 130, N'fa fa-gears', N'#', N'0')
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (@@Identity, N'操作日志', 10, N'fa fa-edit', N'~/Admin/Logs', N'0')
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (@@Identity - 1, N'登录日志', 20, N'fa fa-user-circle-o', N'~/Admin/Logins', N'0')
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (@@Identity - 2, N'访问日志', 30, N'fa fa-bars', N'~/Admin/Traces', N'0')
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'在线用户', 140, N'fa fa-users', N'~/Admin/Online', N'0')
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'网站分析', 145, N'fa fa-line-chart', N'~/Admin/Analyse', N'0')
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'程序异常', 150, N'fa fa-cubes', N'~/Admin/Exceptions', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'站内消息', 100, N'fa fa-envelope', N'~/Admin/Messages', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'任务管理', 110, N'fa fa fa-tasks', N'~/Admin/Tasks', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'通知管理', 120, N'fa fa-bell', N'~/Admin/Notifications', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'日志管理', 130, N'fa fa-gears', N'#', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (@@Identity, N'操作日志', 10, N'fa fa-edit', N'~/Admin/Logs', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (@@Identity - 1, N'登录日志', 20, N'fa fa-user-circle-o', N'~/Admin/Logins', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (@@Identity - 2, N'访问日志', 30, N'fa fa-bars', N'~/Admin/Traces', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'在线用户', 140, N'fa fa-users', N'~/Admin/Online', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'网站分析', 145, N'fa fa-line-chart', N'~/Admin/Analyse', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'程序异常', 150, N'fa fa-cubes', N'~/Admin/Exceptions', N'0')
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity, N'服务器日志', 10, N'fa fa-fa', N'log', N'0', 2)
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'健康检查', 155, N'fa fa-heartbeat', N'~/Admin/Healths', '0');
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'工具集合', 160, N'fa fa-gavel', N'#', N'0')
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (@@Identity, N'客户端测试', 10, N'fa fa-wrench', N'~/Admin/Mobile', N'0')
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (@@Identity - 1, N'API文档', 10, N'fa fa-wrench', N'~/swagger', N'0')
-INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (@@Identity - 2, N'图标集', 10, N'fa fa-dashboard', N'~/Admin/FAIcon', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'工具集合', 160, N'fa fa-gavel', N'#', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (@@Identity, N'客户端测试', 10, N'fa fa-wrench', N'~/Admin/Mobile', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (@@Identity - 1, N'API文档', 10, N'fa fa-wrench', N'~/swagger', N'0')
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (@@Identity - 2, N'图标集', 10, N'fa fa-dashboard', N'~/Admin/FAIcon', N'0')
 
 DELETE FROM GROUPS WHERE GroupName = 'Admin'
 INSERT [dbo].[Groups] ([GroupCode], [GroupName], [Description]) VALUES ('001', 'Admin', N'系统默认组')