diff --git a/db/MongoDB/Dicts.js b/db/MongoDB/Dicts.js
index fbcf46e9..e2a6858d 100644
--- a/db/MongoDB/Dicts.js
+++ b/db/MongoDB/Dicts.js
@@ -282,6 +282,12 @@
         "Code": "0",
         "Define": NumberInt(0)
     },
+    {
+        "Category": "系统设置",
+        "Name": "默认应用程序",
+        "Code": "0",
+        "Define": NumberInt(0)
+    },
     {
         "Category": "测试平台",
         "Name": "favicon",
diff --git a/db/MongoDB/Navigations.js b/db/MongoDB/Navigations.js
index 8a5cf67e..fb2c5454 100644
--- a/db/MongoDB/Navigations.js
+++ b/db/MongoDB/Navigations.js
@@ -215,6 +215,18 @@
         "IsResource": NumberInt(2),
         "Application": "BA"
     },
+    {
+        "_id": ObjectId("5bd7b8445fa31256f77e4b08"),
+        "ParentId": "5bd7b8445fa31256f77e4b93",
+        "Name": "默认应用",
+        "Order": NumberInt(80),
+        "Icon": "fa fa-fa",
+        "Url": "defaultApp",
+        "Category": "0",
+        "Target": "_self",
+        "IsResource": NumberInt(2),
+        "Application": "BA"
+    },
     {
         "_id": ObjectId("5bd7b8445fa31256f77e4b94"),
         "ParentId": "0",
diff --git a/db/MySQL/initData.sql b/db/MySQL/initData.sql
index 406b14c2..c5cc1483 100644
--- a/db/MySQL/initData.sql
+++ b/db/MySQL/initData.sql
@@ -53,11 +53,14 @@ INSERT INTO Dicts (Category, Name, Code, Define) VALUES ('系统设置', 'Cookie
 INSERT INTO Dicts (Category, Name, Code, Define) VALUES ('系统设置', 'IP地理位置接口', 'None', 0);
 INSERT INTO Dicts (Category, Name, Code, Define) VALUES ('系统设置', 'BaiDuIPSvr', 'http://api.map.baidu.com/location/ip?ak=6lvVPMDlm2gjLpU0aiqPsHXi2OiwGQRj&ip=', 0);
 INSERT INTO Dicts (Category, Name, Code, Define) VALUES ('系统设置', 'JuheIPSvr', 'http://apis.juhe.cn/ip/ipNew?key=f57102d1b9fadd3f4a1c29072d0c0206&ip=', 0);
+
 -- 时长单位 分钟
 INSERT INTO Dicts (Category, Name, Code, Define) VALUES ('系统设置', 'IP请求缓存时长', '10', 0);
 INSERT INTO Dicts (Category, Name, Code, Define) VALUES ('系统设置', '演示系统', '0', 0);
 INSERT INTO Dicts (Category, Name, Code, Define) VALUES ('系统设置', '验证码图床', 'http://imgs.sdgxgz.com/images/', 0);
 
+INSERT INTO Dicts (Category, Name, Code, Define) VALUES ('系统设置', '默认应用程序', '0', 0);
+
 DELETE FROM Navigations Where Category = '0';
 INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category) VALUES (0, '后台管理', 10, 'fa fa-gear', '~/Admin/Index', '0');
 INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category) VALUES (0, '个人中心', 20, 'fa fa-suitcase', '~/Admin/Profiles', '0');
@@ -77,6 +80,7 @@ INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category, IsResourc
 INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category, IsResource) VALUES (@@identity - 4, '清理全部缓存', 50, 'fa fa-fa', 'clearAllCache', '0', 2);
 INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category, IsResource) VALUES (@@identity - 5, '登录设置', 60, 'fa fa-fa', 'loginSettings', '0', 2);
 INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category, IsResource) VALUES (@@identity - 6, '自动锁屏', 70, 'fa fa-fa', 'lockScreen', '0', 2);
+INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category, IsResource) VALUES (@@identity - 7, '默认应用', 80, 'fa fa-fa', 'defaultApp', '0', 2);
 INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category) VALUES (0, '菜单管理', 50, 'fa fa-dashboard', '~/Admin/Menus', '0');
 INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category, IsResource) VALUES (@@identity, '新增', 10, 'fa fa-fa', 'add', '0', 2);
 INSERT INTO Navigations (ParentId, Name, `Order`, Icon, Url, Category, IsResource) VALUES (@@identity - 1, '编辑', 20, 'fa fa-fa', 'edit', '0', 2);
diff --git a/db/SQLite/InitData.sql b/db/SQLite/InitData.sql
index b5b13e4c..f19655ee 100644
--- a/db/SQLite/InitData.sql
+++ b/db/SQLite/InitData.sql
@@ -53,11 +53,14 @@ INSERT INTO [Dicts] ([Category], [Name], [Code], [Define]) VALUES ('系统设置
 INSERT INTO [Dicts] ([Category], [Name], [Code], [Define]) VALUES ('系统设置', 'IP地理位置接口', 'None', 0);
 INSERT INTO [Dicts] ([Category], [Name], [Code], [Define]) VALUES ('系统设置', 'BaiDuIPSvr', 'http://api.map.baidu.com/location/ip?ak=6lvVPMDlm2gjLpU0aiqPsHXi2OiwGQRj&ip=', 0);
 INSERT INTO [Dicts] ([Category], [Name], [Code], [Define]) VALUES ('系统设置', 'JuheIPSvr', 'http://apis.juhe.cn/ip/ipNew?key=f57102d1b9fadd3f4a1c29072d0c0206&ip=', 0);
+
 -- 时长单位 分钟
 INSERT INTO [Dicts] ([Category], [Name], [Code], [Define]) VALUES ('系统设置', 'IP请求缓存时长', '10', 0);
 INSERT INTO [Dicts] ([Category], [Name], [Code], [Define]) VALUES ('系统设置', '演示系统', '0', 0);
 INSERT INTO [Dicts] ([Category], [Name], [Code], [Define]) VALUES ('系统设置', '验证码图床', 'http://imgs.sdgxgz.com/images/', 0);
 
+INSERT INTO [Dicts] ([Category], [Name], [Code], [Define]) VALUES ('系统设置', '默认应用程序', '0', 0);
+
 DELETE FROM Navigations Where Category = '0';
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, '后台管理', 10, 'fa fa-gear', '~/Admin/Index', '0');
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, '个人中心', 20, 'fa fa-suitcase', '~/Admin/Profiles', '0');
@@ -77,6 +80,7 @@ INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (last_insert_rowid() - 4, '清理全部缓存', 50, 'fa fa-fa', 'clearAllCache', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (last_insert_rowid() - 5, '登录设置', 60, 'fa fa-fa', 'loginSettings', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (last_insert_rowid() - 6, '自动锁屏', 70, 'fa fa-fa', 'lockScreen', '0', 2);
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (last_insert_rowid() - 7, '默认应用', 80, 'fa fa-fa', 'defaultApp', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, '菜单管理', 50, 'fa fa-dashboard', '~/Admin/Menus', '0');
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (last_insert_rowid(), '新增', 10, 'fa fa-fa', 'add', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (last_insert_rowid() - 1, '编辑', 20, 'fa fa-fa', 'edit', '0', 2);
diff --git a/db/SqlServer/InitData.sql b/db/SqlServer/InitData.sql
index 028a3a18..13cb07f8 100644
--- a/db/SqlServer/InitData.sql
+++ b/db/SqlServer/InitData.sql
@@ -56,11 +56,14 @@ INSERT [dbo].[Dicts] ([Category], [Name], [Code], [Define]) VALUES (N'系统设
 INSERT [dbo].[Dicts] ([Category], [Name], [Code], [Define]) VALUES (N'系统设置', N'IP地理位置接口', 'None', 0)
 INSERT [dbo].[Dicts] ([Category], [Name], [Code], [Define]) VALUES (N'系统设置', N'BaiDuIPSvr', 'http://api.map.baidu.com/location/ip?ak=6lvVPMDlm2gjLpU0aiqPsHXi2OiwGQRj&ip=', 0)
 INSERT [dbo].[Dicts] ([Category], [Name], [Code], [Define]) VALUES (N'系统设置', N'JuheIPSvr', 'http://apis.juhe.cn/ip/ipNew?key=f57102d1b9fadd3f4a1c29072d0c0206&ip=', 0)
+
 -- 时长单位 分钟
 INSERT [dbo].[Dicts] ([Category], [Name], [Code], [Define]) VALUES (N'系统设置', N'IP请求缓存时长', '10', 0)
 INSERT [dbo].[Dicts] ([Category], [Name], [Code], [Define]) VALUES (N'系统设置', N'演示系统', '0', 0)
 INSERT [dbo].[Dicts] ([Category], [Name], [Code], [Define]) VALUES (N'系统设置', N'验证码图床', 'http://imgs.sdgxgz.com/images/', 0)
 
+INSERT [dbo].[Dicts] ([Category], [Name], [Code], [Define]) VALUES (N'系统设置', N'默认应用程序', '0', 0)
+
 DELETE FROM Navigations Where Category = N'0'
 INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'后台管理', 10, N'fa fa-gear', N'~/Admin/Index', N'0')
 INSERT [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category]) VALUES (0, N'个人中心', 20, N'fa fa-suitcase', N'~/Admin/Profiles', N'0')
@@ -80,6 +83,7 @@ INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category
 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 INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 5, N'登录设置', 60, 'fa fa-fa', 'loginSettings', '0', 2);
 INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 6, N'自动锁屏', 70, 'fa fa-fa', 'lockScreen', '0', 2);
+INSERT INTO [Navigations] ([ParentId], [Name], [Order], [Icon], [Url], [Category], IsResource) VALUES (@@Identity - 7, N'默认应用', 80, 'fa fa-fa', 'defaultApp', '0', 2);
 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);
diff --git a/src/admin/Bootstrap.Admin/BootstrapAdmin.db b/src/admin/Bootstrap.Admin/BootstrapAdmin.db
index 78ebda81..6b1afd84 100644
Binary files a/src/admin/Bootstrap.Admin/BootstrapAdmin.db and b/src/admin/Bootstrap.Admin/BootstrapAdmin.db differ