diff --git a/src/admin/Bootstrap.Admin/Pages/Views/Admin/Roles.razor b/src/admin/Bootstrap.Admin/Pages/Views/Admin/Roles.razor
index 04c606c8..cf9699a0 100644
--- a/src/admin/Bootstrap.Admin/Pages/Views/Admin/Roles.razor
+++ b/src/admin/Bootstrap.Admin/Pages/Views/Admin/Roles.razor
@@ -1,6 +1,6 @@
 @inherits RolesBase
 
-<EditPage Id="role" FixedHeader="@FixedHeader" TItem="Bootstrap.DataAccess.Role" SubmitModalTitle="角色编辑窗口" QueryModel="QueryModel" OnQuery="Query" OnAdd="Add" OnDelete="Delete" OnSave="Save" OnResetSearch="ResetSearch">
+<EditPage @ref="EditPage" Id="role" FixedHeader="@FixedHeader" TItem="Bootstrap.DataAccess.Role" SubmitModalTitle="角色编辑窗口" QueryModel="QueryModel" OnQuery="Query" OnAdd="Add" OnDelete="Delete" OnSave="Save" OnResetSearch="ResetSearch">
     <QueryBody>
         <LgbInputText ColumnClass="col-sm-auto" @bind-Value="@context.RoleName" maxlength="50" />
         <LgbInputText ColumnClass="col-sm-auto" @bind-Value="@context.Description" maxlength="50" />
@@ -37,3 +37,23 @@
         </div>
     </EditTemplate>
 </EditPage>
+
+<AssignModal @ref="AssignUserModal" TItem="Bootstrap.DataAccess.User" Id="role-user" Title="用户授权窗口" OnSave="SaveUsers">
+    <ItemTemplate>
+        <Checkbox TItem="Bootstrap.DataAccess.User" Item="@context" Text="@context.DisplayName" SetCheckCallback="SetUserCheck" OnClick="OnUserClick" />
+    </ItemTemplate>
+</AssignModal>
+
+<AssignModal @ref="AssignGroupModal" TItem="Bootstrap.DataAccess.Group" Id="role-group" Title="部门授权窗口" OnSave="SaveGroups">
+    <ItemTemplate>
+        <Checkbox TItem="Bootstrap.DataAccess.Group" Item="@context" Text="@context.GroupName" SetCheckCallback="SetGroupCheck" OnClick="OnGroupClick" />
+    </ItemTemplate>
+</AssignModal>
+
+<AssignModal @ref="AssignAppModal" TItem="Bootstrap.DataAccess.App" Id="role-app" Title="应用授权窗口" OnSave="SaveApps">
+    <ItemTemplate>
+        <Checkbox TItem="Bootstrap.DataAccess.App" Item="@context" Text="@context.AppName" SetCheckCallback="SetAppCheck" OnClick="OnAppClick" />
+    </ItemTemplate>
+</AssignModal>
+
+<Toast @ref="Toast" Id="role_assign_toast"></Toast>
diff --git a/src/admin/Bootstrap.Admin/Pages/Views/Components/RolesBase.cs b/src/admin/Bootstrap.Admin/Pages/Views/Components/RolesBase.cs
index 6d6d687e..537ba7a0 100644
--- a/src/admin/Bootstrap.Admin/Pages/Views/Components/RolesBase.cs
+++ b/src/admin/Bootstrap.Admin/Pages/Views/Components/RolesBase.cs
@@ -1,4 +1,5 @@
 using Bootstrap.Admin.Pages.Components;
+using Bootstrap.Admin.Pages.Shared;
 using Bootstrap.DataAccess;
 using System;
 using System.Collections.Generic;
@@ -21,7 +22,7 @@ namespace Bootstrap.Admin.Pages.Views.Admin.Components
             if (!string.IsNullOrEmpty(QueryModel.RoleName)) data = data.Where(d => d.RoleName.Contains(QueryModel.RoleName, StringComparison.OrdinalIgnoreCase));
             if (!string.IsNullOrEmpty(QueryModel.Description)) data = data.Where(d => d.Description != null && d.Description.Contains(QueryModel.Description, StringComparison.OrdinalIgnoreCase));
             if (!string.IsNullOrEmpty(options.SearchText)) data = data.Where(d => d.RoleName.Contains(options.SearchText, StringComparison.OrdinalIgnoreCase) || d.Description.Contains(options.SearchText, StringComparison.OrdinalIgnoreCase));
-            
+
             // sort
             data = options.SortName switch
             {
@@ -55,35 +56,206 @@ namespace Bootstrap.Admin.Pages.Views.Admin.Components
         }
 
         /// <summary>
-        /// 分配用户方法
+        /// 获得/设置 Modal 实例
+        /// </summary>
+        protected AssignModalBase<User>? AssignUserModal { get; set; }
+
+        /// <summary>
+        /// 弹窗分配角色方法
         /// </summary>
         protected void AssignUsers()
         {
-
+            // 菜单对角色授权操作
+            if (EditPage != null)
+            {
+                if (EditPage.SelectedItems.Count() != 1)
+                {
+                    ShowMessage("用户授权", "请选择一个角色", ToastCategory.Information);
+                }
+                else
+                {
+                    var roleId = EditPage.SelectedItems.First().Id;
+                    if (!string.IsNullOrEmpty(roleId))
+                    {
+                        var users = UserHelper.RetrievesByRoleId(roleId);
+                        AssignUserModal?.Update(users);
+                    }
+                }
+            }
         }
 
         /// <summary>
-        /// 分配部门方法
+        /// 保存授权部门方法
+        /// </summary>
+        protected void SaveUsers(IEnumerable<User> users)
+        {
+            bool ret = false;
+            if (EditPage != null && EditPage.SelectedItems.Any())
+            {
+                var roleId = EditPage.SelectedItems.First().Id;
+                var userIds = users.Where(r => r.Checked == "checked").Select(r => r.Id ?? "");
+                if (!string.IsNullOrEmpty(roleId)) ret = UserHelper.SaveByRoleId(roleId, userIds);
+            }
+            ShowMessage("用户授权", ret ? "保存成功" : "保存失败", ret ? ToastCategory.Success : ToastCategory.Error);
+        }
+
+        /// <summary>
+        /// 选择框点击时调用此方法
+        /// </summary>
+        /// <param name="item"></param>
+        /// <param name="check"></param>
+        protected void OnUserClick(User item, bool check)
+        {
+            item.Checked = check ? "checked" : "";
+        }
+
+        /// <summary>
+        /// 设置初始化值
+        /// </summary>
+        protected CheckBoxState SetUserCheck(User item) => item.Checked == "checked" ? CheckBoxState.Checked : CheckBoxState.UnChecked;
+
+        /// <summary>
+        /// Toast 组件实例
+        /// </summary>
+        protected Toast? Toast { get; set; }
+
+        /// <summary>
+        /// 显示提示信息
+        /// </summary>
+        /// <param name="title"></param>
+        /// <param name="text"></param>
+        /// <param name="cate"></param>
+        protected void ShowMessage(string title, string text, ToastCategory cate = ToastCategory.Success) => Toast?.ShowMessage(title, text, cate);
+
+        /// <summary>
+        /// 获得/设置 Modal 实例
+        /// </summary>
+        protected AssignModalBase<Group>? AssignGroupModal { get; set; }
+
+        /// <summary>
+        /// 弹窗分配角色方法
         /// </summary>
         protected void AssignGroups()
         {
-
+            // 菜单对角色授权操作
+            if (EditPage != null)
+            {
+                if (EditPage.SelectedItems.Count() != 1)
+                {
+                    ShowMessage("部门授权", "请选择一个角色", ToastCategory.Information);
+                }
+                else
+                {
+                    var roleId = EditPage.SelectedItems.First().Id;
+                    if (!string.IsNullOrEmpty(roleId))
+                    {
+                        var groups = GroupHelper.RetrievesByRoleId(roleId);
+                        AssignGroupModal?.Update(groups);
+                    }
+                }
+            }
         }
 
         /// <summary>
-        /// 分配菜单方法
+        /// 保存授权部门方法
+        /// </summary>
+        protected void SaveGroups(IEnumerable<Group> groups)
+        {
+            bool ret = false;
+            if (EditPage != null && EditPage.SelectedItems.Any())
+            {
+                var roleId = EditPage.SelectedItems.First().Id;
+                var groupIds = groups.Where(r => r.Checked == "checked").Select(r => r.Id ?? "");
+                if (!string.IsNullOrEmpty(roleId)) ret = GroupHelper.SaveByRoleId(roleId, groupIds);
+            }
+            ShowMessage("部门授权", ret ? "保存成功" : "保存失败", ret ? ToastCategory.Success : ToastCategory.Error);
+        }
+
+        /// <summary>
+        /// 选择框点击时调用此方法
+        /// </summary>
+        /// <param name="item"></param>
+        /// <param name="check"></param>
+        protected void OnGroupClick(Group item, bool check)
+        {
+            item.Checked = check ? "checked" : "";
+        }
+
+        /// <summary>
+        /// 设置初始化值
+        /// </summary>
+        protected CheckBoxState SetGroupCheck(Group item) => item.Checked == "checked" ? CheckBoxState.Checked : CheckBoxState.UnChecked;
+
+        /// <summary>
+        /// 获得/设置 Modal 实例
+        /// </summary>
+        protected AssignModalBase<DataAccess.App>? AssignAppModal { get; set; }
+
+        /// <summary>
+        /// 弹窗分配角色方法
+        /// </summary>
+        protected void AssignApps()
+        {
+            // 菜单对角色授权操作
+            if (EditPage != null)
+            {
+                if (EditPage.SelectedItems.Count() != 1)
+                {
+                    ShowMessage("应用程序授权", "请选择一个角色", ToastCategory.Information);
+                }
+                else
+                {
+                    var roleId = EditPage.SelectedItems.First().Id;
+                    if (!string.IsNullOrEmpty(roleId))
+                    {
+                        var apps = AppHelper.RetrievesByRoleId(roleId);
+                        AssignAppModal?.Update(apps);
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// 保存授权部门方法
+        /// </summary>
+        protected void SaveApps(IEnumerable<DataAccess.App> apps)
+        {
+            bool ret = false;
+            if (EditPage != null && EditPage.SelectedItems.Any())
+            {
+                var roleId = EditPage.SelectedItems.First().Id;
+                var appIds = apps.Where(r => r.Checked == "checked").Select(r => r.Id ?? "");
+                if (!string.IsNullOrEmpty(roleId)) ret = AppHelper.SaveByRoleId(roleId, appIds);
+            }
+            ShowMessage("应用程序授权", ret ? "保存成功" : "保存失败", ret ? ToastCategory.Success : ToastCategory.Error);
+        }
+
+        /// <summary>
+        /// 选择框点击时调用此方法
+        /// </summary>
+        /// <param name="item"></param>
+        /// <param name="check"></param>
+        protected void OnAppClick(DataAccess.App item, bool check)
+        {
+            item.Checked = check ? "checked" : "";
+        }
+
+        /// <summary>
+        /// 设置初始化值
+        /// </summary>
+        protected CheckBoxState SetAppCheck(DataAccess.App item) => item.Checked == "checked" ? CheckBoxState.Checked : CheckBoxState.UnChecked;
+
+        /// <summary>
+        /// 获得/设置 Modal 实例
+        /// </summary>
+        protected AssignModalBase<Menu>? AssignMenuModal { get; set; }
+
+        /// <summary>
+        /// 弹窗分配菜单方法
         /// </summary>
         protected void AssignMenus()
         {
 
         }
-
-        /// <summary>
-        /// 分配应用方法
-        /// </summary>
-        protected void AssignApps()
-        {
-
-        }
     }
 }