diff --git a/Bootstrap.Client.DataAccess.MongoDB/App.cs b/Bootstrap.Client.DataAccess.MongoDB/App.cs
index a0dfe6d3..f8150397 100644
--- a/Bootstrap.Client.DataAccess.MongoDB/App.cs
+++ b/Bootstrap.Client.DataAccess.MongoDB/App.cs
@@ -23,14 +23,20 @@ namespace Bootstrap.Client.DataAccess.MongoDB
         public override IEnumerable<string> RetrievesByUserName(string userName)
         {
             var ret = new List<string>();
-            var roles = RoleHelper.RetrievesByUserName(userName);
-            if (roles.Any(r => r.Equals("Administrators", StringComparison.OrdinalIgnoreCase)))
+            var user = UserHelper.RetrieveUserByUserName(userName) as User;
+            if (user != null)
             {
-                ret.AddRange(RetrieveApps().Select(kv => kv.Key));
-            }
-            else
-            {
-                RoleHelper.Retrieves().Cast<Role>().Where(r => roles.Any(rn => rn == r.RoleName)).ToList().ForEach(r => ret.AddRange(r.Apps));
+                var roles = RoleHelper.Retrieves();
+
+                // check administrators
+                if (roles.Any(r => r.RoleName.Equals("Administrators", StringComparison.OrdinalIgnoreCase)))
+                {
+                    ret.AddRange(RetrieveApps().Select(kv => kv.Key));
+                }
+                else
+                {
+                    roles.Where(r => user.Roles.Any(role => role == r.Id)).ToList().ForEach(r => ret.AddRange(r.Apps));
+                }
             }
             return ret;
         }
diff --git a/Bootstrap.Client.DataAccess.MongoDB/DbManager.cs b/Bootstrap.Client.DataAccess.MongoDB/DbManager.cs
index 4625c46d..f3f430dd 100644
--- a/Bootstrap.Client.DataAccess.MongoDB/DbManager.cs
+++ b/Bootstrap.Client.DataAccess.MongoDB/DbManager.cs
@@ -155,6 +155,7 @@ namespace Bootstrap.Client.DataAccess.MongoDB
                 BsonClassMap.RegisterClassMap<Group>(md =>
                 {
                     md.AutoMap();
+                    md.SetIgnoreExtraElements(true);
                 });
             }
             if (!BsonClassMap.IsClassMapRegistered(typeof(Role)))
@@ -164,6 +165,7 @@ namespace Bootstrap.Client.DataAccess.MongoDB
                     md.AutoMap();
                     md.IdMemberMap.SetSerializer(new StringSerializer(BsonType.ObjectId));
                     md.IdMemberMap.SetIgnoreIfDefault(true);
+                    md.SetIgnoreExtraElements(true);
                 });
             }
         }
diff --git a/Bootstrap.Client.DataAccess.MongoDB/Group.cs b/Bootstrap.Client.DataAccess.MongoDB/Group.cs
index 13276773..51fb1821 100644
--- a/Bootstrap.Client.DataAccess.MongoDB/Group.cs
+++ b/Bootstrap.Client.DataAccess.MongoDB/Group.cs
@@ -1,5 +1,4 @@
 using Bootstrap.Security;
-using MongoDB.Driver;
 using System.Collections.Generic;
 
 namespace Bootstrap.Client.DataAccess.MongoDB
@@ -9,23 +8,9 @@ namespace Bootstrap.Client.DataAccess.MongoDB
     /// </summary>
     internal class Group : BootstrapGroup
     {
-        /// <summary>
-        /// 获得/设置 群组描述
-        /// </summary>
-        public string Description { get; set; }
-
         /// <summary>
         /// 获得/设置 当前组授权角色数据集合
         /// </summary>
         public IEnumerable<string> Roles { get; set; }
-
-        /// <summary>
-        /// 获得所有组数据方法
-        /// </summary>
-        /// <returns></returns>
-        public IEnumerable<Group> Retrieves()
-        {
-            return DbManager.Groups.Find(FilterDefinition<Group>.Empty).ToList();
-        }
     }
 }
diff --git a/Bootstrap.Client.DataAccess.MongoDB/Helper/GroupHelper.cs b/Bootstrap.Client.DataAccess.MongoDB/Helper/GroupHelper.cs
deleted file mode 100644
index e5a0b894..00000000
--- a/Bootstrap.Client.DataAccess.MongoDB/Helper/GroupHelper.cs
+++ /dev/null
@@ -1,27 +0,0 @@
-using Longbow.Cache;
-using MongoDB.Driver;
-using System.Collections.Generic;
-using System.Linq;
-
-namespace Bootstrap.Client.DataAccess.MongoDB
-{
-    /// <summary>
-    /// 组数据相关操作帮助类
-    /// </summary>
-    internal class GroupHelper
-    {
-        /// <summary>
-        /// 组数据缓存键值
-        /// </summary>
-        public const string RetrieveGroupsDataKey = "GroupHelper-RetrieveGroups";
-
-        /// <summary>
-        /// 获取所有组数据集合方法
-        /// </summary>
-        /// <returns></returns>
-        public static IEnumerable<Group> Retrieves()
-        {
-            return CacheManager.GetOrAdd(RetrieveGroupsDataKey, key => DbManager.Groups.Find(FilterDefinition<Group>.Empty).ToList());
-        }
-    }
-}
diff --git a/Bootstrap.Client.DataAccess.MongoDB/Helper/RoleHelper.cs b/Bootstrap.Client.DataAccess.MongoDB/Helper/RoleHelper.cs
index 77128ac3..d4e0250d 100644
--- a/Bootstrap.Client.DataAccess.MongoDB/Helper/RoleHelper.cs
+++ b/Bootstrap.Client.DataAccess.MongoDB/Helper/RoleHelper.cs
@@ -1,6 +1,5 @@
 using Longbow.Cache;
 using MongoDB.Driver;
-using System;
 using System.Collections.Generic;
 using System.Linq;
 
@@ -21,23 +20,5 @@ namespace Bootstrap.Client.DataAccess.MongoDB
         /// </summary>
         /// <returns></returns>
         public static IEnumerable<Role> Retrieves() => CacheManager.GetOrAdd(RetrieveRolesDataKey, key => DbManager.Roles.Find(FilterDefinition<Role>.Empty).ToList());
-
-        /// <summary>
-        /// 通过指定用户名获取角色集合方法
-        /// </summary>
-        /// <param name="userName"></param>
-        /// <returns></returns>
-        public static IEnumerable<string> RetrievesByUserName(string userName)
-        {
-            var roles = new List<string>();
-            var user = UserHelper.Retrieves().FirstOrDefault(u => u.UserName.Equals(userName, StringComparison.OrdinalIgnoreCase));
-            if (user != null)
-            {
-                var role = Retrieves();
-                roles.AddRange(role.Where(r => user.Roles.Any(rl => rl == r.Id)).Select(r => r.RoleName));
-                if (roles.Count == 0) roles.Add("Default");
-            }
-            return roles;
-        }
     }
 }
diff --git a/Bootstrap.Client.DataAccess.MongoDB/Helper/UserHelper.cs b/Bootstrap.Client.DataAccess.MongoDB/Helper/UserHelper.cs
deleted file mode 100644
index ae4dd6a2..00000000
--- a/Bootstrap.Client.DataAccess.MongoDB/Helper/UserHelper.cs
+++ /dev/null
@@ -1,33 +0,0 @@
-using Longbow.Cache;
-using MongoDB.Driver;
-using System;
-using System.Collections.Generic;
-
-namespace Bootstrap.Client.DataAccess.MongoDB
-{
-    /// <summary>
-    /// 用户表相关操作帮助类
-    /// </summary>
-    internal class UserHelper
-    {
-        /// <summary>
-        /// 获取所有用户缓存数据键值
-        /// </summary>
-        public const string RetrieveUsersDataKey = "UserHelper-RetrieveUsers";
-
-        /// <summary>
-        /// 查询所有用户
-        /// </summary>
-        /// <returns></returns>
-        public static IEnumerable<User> Retrieves() => CacheManager.GetOrAdd(RetrieveUsersDataKey, key =>
-        {
-            var project = Builders<User>.Projection.Include(u => u.Id)
-                .Include(u => u.UserName)
-                .Include(u => u.DisplayName)
-                .Include(u => u.Groups)
-                .Include(u => u.Roles)
-                .Include(u => u.ApprovedTime);
-            return DbManager.Users.Find(user => user.ApprovedTime != DateTime.MinValue).Project<User>(project).ToList();
-        });
-    }
-}
diff --git a/Bootstrap.Client.DataAccess.MongoDB/Menu.cs b/Bootstrap.Client.DataAccess.MongoDB/Menu.cs
index 1e16a602..6c6a421c 100644
--- a/Bootstrap.Client.DataAccess.MongoDB/Menu.cs
+++ b/Bootstrap.Client.DataAccess.MongoDB/Menu.cs
@@ -1,4 +1,5 @@
 using Bootstrap.Security;
+using Longbow.Cache;
 using MongoDB.Driver;
 using System;
 using System.Collections.Generic;
@@ -18,24 +19,28 @@ namespace Bootstrap.Client.DataAccess.MongoDB
         /// <returns></returns>
         public override IEnumerable<BootstrapMenu> RetrieveAllMenus(string userName)
         {
-            var user = UserHelper.Retrieves().FirstOrDefault(u => u.UserName.Equals(userName, StringComparison.OrdinalIgnoreCase));
+            var user = UserHelper.RetrieveUserByUserName(userName) as User;
             if (user == null) return Enumerable.Empty<BootstrapMenu>();
 
-            var roles = RoleHelper.Retrieves().Cast<Role>();
-            var groups = GroupHelper.Retrieves().Cast<Group>();
+            var roles = RoleHelper.Retrieves();
+            var groups = DbManager.Groups.Find(FilterDefinition<Group>.Empty).ToList();
 
             // 通过用户获取 组列表相关联的角色列表
             var userRoles = user.Groups.Aggregate(user.Roles.ToList(), (r, g) =>
             {
-                var groupRoles = groups.Where(group => group.Id == g).FirstOrDefault()?.Roles;
+                var groupRoles = groups.FirstOrDefault(group => group.Id == g)?.Roles;
                 if (groupRoles != null) r.AddRange(groupRoles);
                 return r;
             }).Distinct().ToList();
 
-            var allRoles = roles.Where(r => userRoles.Any(rl => rl == r.Id)).ToList();
-            var menus = DbManager.Menus.Find(FilterDefinition<BootstrapMenu>.Empty).ToList()
-                .Where(m => allRoles.Any(r => r.RoleName.Equals("Administrators", StringComparison.OrdinalIgnoreCase) || r.Menus.Any(rm => rm.Equals(m.Id, StringComparison.OrdinalIgnoreCase))))
-                .ToList();
+            var allRoles = roles.Where(r => userRoles.Any(rl => rl == r.Id));
+            var menus = DbManager.Menus.Find(FilterDefinition<BootstrapMenu>.Empty).ToList();
+
+            // check administrators
+            if (!allRoles.Any(r => r.RoleName.Equals("Administrators", StringComparison.OrdinalIgnoreCase)))
+            {
+                menus = menus.Where(m => allRoles.Any(r => r.Menus.Any(rm => rm == m.Id))).ToList();
+            }
 
             var dicts = DictHelper.RetrieveDicts().Where(m => m.Category == "菜单");
             menus.ForEach(m =>
diff --git a/Bootstrap.Client.DataAccess.MongoDB/Role.cs b/Bootstrap.Client.DataAccess.MongoDB/Role.cs
index 02635646..0fddc518 100644
--- a/Bootstrap.Client.DataAccess.MongoDB/Role.cs
+++ b/Bootstrap.Client.DataAccess.MongoDB/Role.cs
@@ -30,11 +30,6 @@ namespace Bootstrap.Client.DataAccess.MongoDB
         /// </summary>
         public string RoleName { get; set; }
 
-        /// <summary>
-        /// 获得/设置 角色描述
-        /// </summary>
-        public string Description { get; set; }
-
         /// <summary>
         /// 通过指定登录名获取授权角色名称数据集合
         /// </summary>
@@ -42,15 +37,8 @@ namespace Bootstrap.Client.DataAccess.MongoDB
         /// <returns></returns>
         public override IEnumerable<string> RetrievesByUserName(string userName)
         {
-            var roles = new List<string>();
-            var user = UserHelper.Retrieves().FirstOrDefault(u => u.UserName.Equals(userName, StringComparison.OrdinalIgnoreCase));
-            if (user != null)
-            {
-                var role = RoleHelper.Retrieves();
-                roles.AddRange(role.Where(r => user.Roles.Any(rl => rl == r.Id)).Select(r => r.RoleName));
-                if (roles.Count == 0) roles.Add("Default");
-            }
-            return roles;
+            var user = UserHelper.RetrieveUserByUserName(userName) as User;
+            return RoleHelper.Retrieves().Where(r => user.Roles.Any(ur => ur == r.Id)).Select(r => r.RoleName);
         }
 
         /// <summary>
@@ -62,7 +50,7 @@ namespace Bootstrap.Client.DataAccess.MongoDB
         public override IEnumerable<string> RetrievesByUrl(string url)
         {
             var menu = DbManager.Menus.Find(md => md.Url.StartsWith(url)).FirstOrDefault();
-            var ret = RoleHelper.Retrieves().Where(md => md.Menus != null && md.Menus.Any(m => m.Equals(menu.Id, StringComparison.OrdinalIgnoreCase))).Select(m => m.RoleName).ToList();
+            var ret = RoleHelper.Retrieves().Where(md => md.Menus.Any(m => m == menu.Id)).Select(m => m.RoleName).ToList();
             if (!ret.Any(r => r.Equals("Administrators", StringComparison.OrdinalIgnoreCase))) ret.Add("Administrators");
             return ret;
         }
diff --git a/Bootstrap.Client.DataAccess.MongoDB/User.cs b/Bootstrap.Client.DataAccess.MongoDB/User.cs
index e09fa996..fc07373d 100644
--- a/Bootstrap.Client.DataAccess.MongoDB/User.cs
+++ b/Bootstrap.Client.DataAccess.MongoDB/User.cs
@@ -42,6 +42,9 @@ namespace Bootstrap.Client.DataAccess.MongoDB
                .Include(u => u.DisplayName)
                .Include(u => u.Icon)
                .Include(u => u.Css)
+               .Include(u => u.Roles)
+               .Include(u => u.Groups)
+               .Include(u => u.ApprovedTime)
                .Include(u => u.App);
             var ret = DbManager.Users.Find(user => user.UserName.ToLowerInvariant() == userName.ToLowerInvariant()).Project<User>(project).FirstOrDefault();
             if (ret != null)
diff --git a/Bootstrap.Client/Models/HeaderBarModel.cs b/Bootstrap.Client/Models/HeaderBarModel.cs
index 85540636..7970a388 100644
--- a/Bootstrap.Client/Models/HeaderBarModel.cs
+++ b/Bootstrap.Client/Models/HeaderBarModel.cs
@@ -1,5 +1,4 @@
 using Bootstrap.Client.DataAccess;
-using Bootstrap.Security.DataAccess;
 using Longbow.Configuration;
 using Microsoft.AspNetCore;
 using Microsoft.AspNetCore.Authentication.Cookies;
diff --git a/Bootstrap.Client/appsettings.Development.json b/Bootstrap.Client/appsettings.Development.json
index 5d79d63b..fd291487 100644
--- a/Bootstrap.Client/appsettings.Development.json
+++ b/Bootstrap.Client/appsettings.Development.json
@@ -45,5 +45,59 @@
   "BootstrapAdminAuthenticationOptions": {
     "AuthHost": "http://localhost:50852"
   },
-  "AllowOrigins": "http://localhost:50852"
-}
+  "AllowOrigins": "http://localhost:50852",
+  "LongbowCache": {
+    "Enabled": true,
+    "CacheItems": [
+      {
+        "Enabled": true,
+        "Key": "RoleHelper-RetrieveRolesByUserName",
+        "Interval": 600000,
+        "SlidingExpiration": true,
+        "Desc": "指定用户角色数据缓存"
+      },
+      {
+        "Enabled": true,
+        "Key": "RoleHelper-RetrieveRolesByUrl",
+        "Interval": 600000,
+        "SlidingExpiration": true,
+        "Desc": "通过菜单获得角色数据"
+      },
+      {
+        "Enabled": true,
+        "Key": "AppHelper-RetrieveAppsByUserName",
+        "Interval": 600000,
+        "SlidingExpiration": true,
+        "Desc": "指定用户授权应用数据缓存"
+      },
+      {
+        "Enabled": true,
+        "Key": "BootstrapUser-RetrieveUsersByName",
+        "Interval": 600000,
+        "SlidingExpiration": true,
+        "Desc": "登录用户数据"
+      },
+      {
+        "Enabled": true,
+        "Key": "BootstrapDict-RetrieveDicts",
+        "Interval": 600000,
+        "SlidingExpiration": true,
+        "Desc": "所有字典数据缓存"
+      },
+      {
+        "Enabled": true,
+        "Key": "BootstrapMenu-RetrieveMenus",
+        "Interval": 600000,
+        "SlidingExpiration": true,
+        "Desc": "用户所有菜单数据缓存"
+      },
+      {
+        "Enabled": true,
+        "Key": "RoleHelper-RetrieveRoles",
+        "Interval": 600000,
+        "SlidingExpiration": true,
+        "Desc": "所有角色数据"
+      }
+    ]
+  }
+}
\ No newline at end of file
diff --git a/Bootstrap.Client/appsettings.json b/Bootstrap.Client/appsettings.json
index 23639d54..9597da70 100644
--- a/Bootstrap.Client/appsettings.json
+++ b/Bootstrap.Client/appsettings.json
@@ -93,27 +93,6 @@
         "Interval": 600000,
         "SlidingExpiration": true,
         "Desc": "所有角色数据"
-      },
-      {
-        "Enabled": true,
-        "Key": "GroupHelper-RetrieveGroups",
-        "Interval": 600000,
-        "SlidingExpiration": true,
-        "Desc": "所有部门数据"
-      },
-      {
-        "Enabled": true,
-        "Key": "UserHelper-RetrieveUsers",
-        "Interval": 600000,
-        "SlidingExpiration": true,
-        "Desc": "所有用户数据"
-      },
-      {
-        "Enabled": true,
-        "Key": "GroupHelper-RetrieveGroupsByUserName",
-        "Interval": 600000,
-        "SlidingExpiration": true,
-        "Desc": "指定用户组数据缓存"
       }
     ]
   }