diff --git a/src/admin/Bootstrap.Admin/Pages/Components/AssignModalBase.cs b/src/admin/Bootstrap.Admin/Pages/Components/AssignModalBase.cs
new file mode 100644
index 00000000..ec6d46b7
--- /dev/null
+++ b/src/admin/Bootstrap.Admin/Pages/Components/AssignModalBase.cs
@@ -0,0 +1,114 @@
+using Bootstrap.Admin.Pages.Shared;
+using Microsoft.AspNetCore.Components;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Bootstrap.Admin.Pages.Components
+{
+    /// <summary>
+    /// 模态框组件类
+    /// </summary>
+    public class AssignModalBase<TItem> : ComponentBase
+    {
+#nullable disable
+        /// <summary>
+        /// 获得/设置 数据绑定项
+        /// </summary>
+        [Parameter]
+        public TItem Item { get; set; }
+#nullable restore
+
+        /// <summary>
+        /// 获得/设置 Modal 实例
+        /// </summary>
+        [Parameter]
+        public ModalBase? Modal { get; set; }
+
+        /// <summary>
+        /// 获得/设置 Id
+        /// </summary>
+        [Parameter]
+        public string Id { get; set; } = "";
+
+        /// <summary>
+        /// 获得/设置 弹窗标题
+        /// </summary>
+        [Parameter]
+        public string Title { get; set; } = "未设置";
+
+        /// <summary>
+        /// 获得/设置 表格 Toolbar 按钮模板
+        /// </summary>
+        [Parameter]
+        public RenderFragment<TItem>? ItemTemplate { get; set; }
+
+        /// <summary>
+        /// 获得/设置 Items
+        /// </summary>
+        public IEnumerable<TItem> Items { get; set; } = new TItem[0];
+
+        /// <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 保存回调事件
+        /// </summary>
+        [Parameter]
+        public Func<IEnumerable<TItem>, bool>? OnSave { get; set; }
+
+        /// <summary>
+        /// OnAfterRender 方法
+        /// </summary>
+        /// <param name="firstRender"></param>
+        protected override void OnAfterRender(bool firstRender)
+        {
+            if (show)
+            {
+                show = false;
+                Modal?.Toggle();
+            }
+        }
+
+        /// <summary>
+        /// SetParametersAsync 方法
+        /// </summary>
+        public override Task SetParametersAsync(ParameterView parameters)
+        {
+            parameters.SetParameterProperties(this);
+            if (string.IsNullOrEmpty(Id)) throw new InvalidOperationException("Modal Component Id property must be set");
+            return base.SetParametersAsync(ParameterView.Empty);
+        }
+
+        /// <summary>
+        /// Save 方法
+        /// </summary>
+        protected void Save()
+        {
+            bool ret = OnSave?.Invoke(Items) ?? false;
+            Modal?.Toggle();
+            ShowMessage(Title, ret ? "保存成功" : "保存失败", ret ? ToastCategory.Success : ToastCategory.Error);
+        }
+
+        private bool show;
+        /// <summary>
+        /// Update 方法
+        /// </summary>
+        public void Update(IEnumerable<TItem> items)
+        {
+            Items = items;
+            show = true;
+            StateHasChanged();
+        }
+    }
+}
diff --git a/src/admin/Bootstrap.Admin/Pages/Components/CheckboxBase.cs b/src/admin/Bootstrap.Admin/Pages/Components/CheckboxBase.cs
index 5cc91f9c..7a9a70a1 100644
--- a/src/admin/Bootstrap.Admin/Pages/Components/CheckboxBase.cs
+++ b/src/admin/Bootstrap.Admin/Pages/Components/CheckboxBase.cs
@@ -32,31 +32,31 @@ namespace Bootstrap.Admin.Pages.Components
         /// 勾选回调方法
         /// </summary>
         [Parameter]
-        public Action<TItem, bool> ToggleCallback { get; set; } = new Action<TItem, bool>((v, c) => { });
+        public Action<TItem, bool>? OnClick { get; set; }
 
         /// <summary>
-        /// 
+        /// 组件状态改变回调方法
         /// </summary>
         [Parameter]
-        public Func<TItem, CheckBoxState> SetCheckCallback { get; set; } = new Func<TItem, CheckBoxState>(item => CheckBoxState.UnChecked);
+        public Func<TItem, CheckBoxState>? SetCheckCallback { get; set; }
 
         /// <summary>
-        /// 
+        /// OnParametersSet 方法
         /// </summary>
         protected override void OnParametersSet()
         {
-            State = SetCheckCallback(Item);
+            State = SetCheckCallback?.Invoke(Item) ?? CheckBoxState.UnChecked;
             Checked = State == CheckBoxState.Checked;
         }
 
         /// <summary>
-        /// 
+        /// 获得/设置 选择框状态
         /// </summary>
         [Parameter]
         public CheckBoxState State { get; set; }
 
         /// <summary>
-        /// 
+        /// RenderStateCss 方法
         /// </summary>
         /// <returns></returns>
         protected string RenderStateCss()
@@ -75,5 +75,15 @@ namespace Bootstrap.Admin.Pages.Components
             }
             return ret;
         }
+
+        /// <summary>
+        /// 点击选择框方法
+        /// </summary>
+        protected void ToggleClick()
+        {
+            Checked = !Checked;
+            State = Checked ? CheckBoxState.Checked : CheckBoxState.UnChecked;
+            OnClick?.Invoke(Item, Checked);
+        }
     }
 }
diff --git a/src/admin/Bootstrap.Admin/Pages/Components/EditPageBase.cs b/src/admin/Bootstrap.Admin/Pages/Components/EditPageBase.cs
index c8205e88..f7ae0333 100644
--- a/src/admin/Bootstrap.Admin/Pages/Components/EditPageBase.cs
+++ b/src/admin/Bootstrap.Admin/Pages/Components/EditPageBase.cs
@@ -160,6 +160,11 @@ namespace Bootstrap.Admin.Pages.Components
             }
         }
 
+        /// <summary>
+        /// 获得 Table 组件选择项目集合
+        /// </summary>
+        public IEnumerable<TItem> SelectedItems { get { return Table?.SelectedItems ?? new List<TItem>(); } }
+
         /// <summary>
         /// 分页查询方法
         /// </summary>
diff --git a/src/admin/Bootstrap.Admin/Pages/Components/ModalBase.cs b/src/admin/Bootstrap.Admin/Pages/Components/ModalBase.cs
index f96e3721..b7f199a9 100644
--- a/src/admin/Bootstrap.Admin/Pages/Components/ModalBase.cs
+++ b/src/admin/Bootstrap.Admin/Pages/Components/ModalBase.cs
@@ -1,7 +1,7 @@
-using Bootstrap.Admin.Pages.Extensions;
-using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components;
 using Microsoft.JSInterop;
 using System;
+using System.Threading.Tasks;
 
 namespace Bootstrap.Admin.Pages.Components
 {
@@ -11,13 +11,13 @@ namespace Bootstrap.Admin.Pages.Components
     public class ModalBase : ComponentBase
     {
         /// <summary>
-        /// 
+        /// 获得/设置 IJSRuntime 实例
         /// </summary>
         [Inject]
         protected IJSRuntime? JSRuntime { get; set; }
 
         /// <summary>
-        ///
+        /// 获得/设置 ModalBody 代码块
         /// </summary>
         [Parameter]
         public RenderFragment? ModalBody { get; set; }
@@ -29,13 +29,13 @@ namespace Bootstrap.Admin.Pages.Components
         public RenderFragment? ModalFooter { get; set; }
 
         /// <summary>
-        ///
+        /// 获得/设置 Id
         /// </summary>
         [Parameter]
         public string Id { get; set; } = "";
 
         /// <summary>
-        ///
+        /// 获得/设置 弹窗标题
         /// </summary>
         [Parameter]
         public string Title { get; set; } = "未设置";
@@ -65,7 +65,7 @@ namespace Bootstrap.Admin.Pages.Components
         public bool ShowFooter { get; set; } = true;
 
         /// <summary>
-        /// 
+        /// OnAfterRender 方法
         /// </summary>
         /// <param name="firstRender"></param>
         protected override void OnAfterRender(bool firstRender)
@@ -111,7 +111,7 @@ namespace Bootstrap.Admin.Pages.Components
         }
 
         /// <summary>
-        /// 
+        /// Toggle 弹窗方法
         /// </summary>
         public void Toggle()
         {
@@ -125,19 +125,19 @@ namespace Bootstrap.Admin.Pages.Components
     public enum ModalSize
     {
         /// <summary>
-        /// 
+        /// 默认大小
         /// </summary>
         Default,
         /// <summary>
-        /// 
+        /// 小窗口
         /// </summary>
         Small,
         /// <summary>
-        /// 
+        /// 大窗口
         /// </summary>
         Large,
         /// <summary>
-        /// 
+        /// 超大窗口
         /// </summary>
         ExtraLarge,
     }
diff --git a/src/admin/Bootstrap.Admin/Pages/Shared/AssignModal.razor b/src/admin/Bootstrap.Admin/Pages/Shared/AssignModal.razor
new file mode 100644
index 00000000..7453ae7d
--- /dev/null
+++ b/src/admin/Bootstrap.Admin/Pages/Shared/AssignModal.razor
@@ -0,0 +1,29 @@
+@typeparam TItem
+@inherits AssignModalBase<TItem>
+
+<Modal @ref="Modal" Id="@Id" Title="@Title" Size="ModalSize.Large">
+    <ModalBody>
+        <form class="form-inline">
+            <div class="row">
+                @foreach(var item in Items)
+                {
+                    <div class="form-group col-md-3 col-sm-4 col-6">
+                        @ItemTemplate?.Invoke(item)
+                    </div>
+                }
+            </div>
+        </form>
+    </ModalBody>
+    <ModalFooter>
+        <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" @onclick="Save">
+            <i class="fa fa-save"></i>
+            <span>保存</span>
+        </button>
+    </ModalFooter>
+</Modal>
+
+<Toast @ref="Toast" Id="@($"{Id}_toast")"></Toast>
diff --git a/src/admin/Bootstrap.Admin/Pages/Shared/Checkbox.razor b/src/admin/Bootstrap.Admin/Pages/Shared/Checkbox.razor
index 1bb45d3c..c2c3c5f5 100644
--- a/src/admin/Bootstrap.Admin/Pages/Shared/Checkbox.razor
+++ b/src/admin/Bootstrap.Admin/Pages/Shared/Checkbox.razor
@@ -1,7 +1,7 @@
 @typeparam TItem
 @inherits CheckboxBase<TItem>
 
-<label role="checkbox" aria-checked="@State.ToCss()" class="@RenderStateCss()" @onclick="e => ToggleCallback(Item, !Checked)">
+<label role="checkbox" aria-checked="@State.ToCss()" class="@RenderStateCss()" @onclick="ToggleClick">
     <span class="checkbox-input">
         <span class="checkbox-inner"></span>
     </span>
diff --git a/src/admin/Bootstrap.Admin/Pages/Shared/Modal.razor b/src/admin/Bootstrap.Admin/Pages/Shared/Modal.razor
index 5c4e446e..761fa6b0 100644
--- a/src/admin/Bootstrap.Admin/Pages/Shared/Modal.razor
+++ b/src/admin/Bootstrap.Admin/Pages/Shared/Modal.razor
@@ -21,7 +21,3 @@
         </div>
     </div>
 </div>
-
-@code {
-
-}
diff --git a/src/admin/Bootstrap.Admin/Pages/Shared/Table.razor b/src/admin/Bootstrap.Admin/Pages/Shared/Table.razor
index 824482ff..79117ebb 100644
--- a/src/admin/Bootstrap.Admin/Pages/Shared/Table.razor
+++ b/src/admin/Bootstrap.Admin/Pages/Shared/Table.razor
@@ -54,7 +54,7 @@
                         <tr>
                             @if (ShowCheckbox)
                             {
-                                <th class="table-col-checkbox"><Checkbox TItem="TItem" SetCheckCallback="CheckState" ToggleCallback="ToggleCheck"></Checkbox></th>
+                                <th class="table-col-checkbox"><Checkbox TItem="TItem" SetCheckCallback="CheckState" OnClick="ToggleCheck"></Checkbox></th>
                             }
                             @if (ShowLineNo)
                             {
@@ -77,7 +77,7 @@
                         <tr>
                             @if (ShowCheckbox)
                             {
-                                <th class="table-col-checkbox"><Checkbox TItem="TItem" SetCheckCallback="CheckState" ToggleCallback="ToggleCheck"></Checkbox></th>
+                                <th class="table-col-checkbox"><Checkbox TItem="TItem" SetCheckCallback="CheckState" OnClick="ToggleCheck"></Checkbox></th>
                             }
                             @if (ShowLineNo)
                             {
@@ -98,7 +98,7 @@
                             <tr>
                                 @if (ShowCheckbox)
                                 {
-                                    <td class="table-col-checkbox"><Checkbox TItem="TItem" Item="Items.ElementAt(index)" SetCheckCallback="item => SelectedItems.Contains(item) ? CheckBoxState.Checked : CheckBoxState.UnChecked" ToggleCallback="ToggleCheck"></Checkbox></td>
+                                    <td class="table-col-checkbox"><Checkbox TItem="TItem" Item="Items.ElementAt(index)" SetCheckCallback="item => SelectedItems.Contains(item) ? CheckBoxState.Checked : CheckBoxState.UnChecked" OnClick="ToggleCheck"></Checkbox></td>
                                 }
                                 @if (ShowLineNo)
                                 {
@@ -125,7 +125,7 @@
                     <tr>
                         @if (ShowCheckbox)
                         {
-                            <th class="table-col-checkbox"><Checkbox TItem="TItem" SetCheckCallback="CheckState" ToggleCallback="ToggleCheck"></Checkbox></th>
+                            <th class="table-col-checkbox"><Checkbox TItem="TItem" SetCheckCallback="CheckState" OnClick="ToggleCheck"></Checkbox></th>
                         }
                         @if (ShowLineNo)
                         {
@@ -146,7 +146,7 @@
                         <tr>
                             @if (ShowCheckbox)
                             {
-                                <td class="table-col-checkbox"><Checkbox TItem="TItem" Item="Items.ElementAt(index)" SetCheckCallback="item => SelectedItems.Contains(item) ? CheckBoxState.Checked : CheckBoxState.UnChecked" ToggleCallback="ToggleCheck"></Checkbox></td>
+                                <td class="table-col-checkbox"><Checkbox TItem="TItem" Item="Items.ElementAt(index)" SetCheckCallback="item => SelectedItems.Contains(item) ? CheckBoxState.Checked : CheckBoxState.UnChecked" OnClick="ToggleCheck"></Checkbox></td>
                             }
                             @if (ShowLineNo)
                             {
diff --git a/src/admin/Bootstrap.Admin/Pages/Views/Admin/Menus.razor b/src/admin/Bootstrap.Admin/Pages/Views/Admin/Menus.razor
index 0094ad66..3ca8eebb 100644
--- a/src/admin/Bootstrap.Admin/Pages/Views/Admin/Menus.razor
+++ b/src/admin/Bootstrap.Admin/Pages/Views/Admin/Menus.razor
@@ -1,6 +1,6 @@
 @inherits MenusBase
 
-<EditPage Id="menu" FixedHeader="@FixedHeader" TItem="Bootstrap.Security.BootstrapMenu" SubmitModalTitle="菜单编辑窗口" QueryModel="QueryModel" OnQuery="Query" OnAdd="Add" OnDelete="Delete" OnSave="Save" OnResetSearch="ResetSearch">
+<EditPage @ref="EditPage" Id="menu" FixedHeader="@FixedHeader" TItem="Bootstrap.Security.BootstrapMenu" SubmitModalTitle="菜单编辑窗口" QueryModel="QueryModel" OnQuery="Query" OnAdd="Add" OnDelete="Delete" OnSave="Save" OnResetSearch="ResetSearch">
     <QueryBody>
         <LgbInputText ColumnClass="col-sm-auto" @bind-Value="@context.Name" maxlength="50" />
         <LgbInputText ColumnClass="col-sm-auto" @bind-Value="@context.ParentName" maxlength="50" />
@@ -54,3 +54,9 @@
         </div>
     </EditTemplate>
 </EditPage>
+
+<AssignModal @ref="AssignRoleModal" TItem="Bootstrap.DataAccess.Role" Id="menu-role" Title="角色授权窗口" OnSave="SaveRoles">
+    <ItemTemplate>
+        <Checkbox TItem="Bootstrap.DataAccess.Role" Item="@context" Text="@context.RoleName" SetCheckCallback="SetCheck" OnClick="OnClick" />
+    </ItemTemplate>
+</AssignModal>
\ No newline at end of file
diff --git a/src/admin/Bootstrap.Admin/Pages/Views/Components/MenusBase.cs b/src/admin/Bootstrap.Admin/Pages/Views/Components/MenusBase.cs
index 8343e1b0..0f36db24 100644
--- a/src/admin/Bootstrap.Admin/Pages/Views/Components/MenusBase.cs
+++ b/src/admin/Bootstrap.Admin/Pages/Views/Components/MenusBase.cs
@@ -20,6 +20,11 @@ namespace Bootstrap.Admin.Pages.Views.Admin.Components
         [Inject]
         protected AuthenticationStateProvider? AuthenticationStateProvider { get; set; }
 
+        /// <summary>
+        /// 获得/设置 Modal 实例
+        /// </summary>
+        protected AssignModalBase<Role>? AssignRoleModal { get; set; }
+
         /// <summary>
         /// 获得/设置 菜单类别
         /// </summary>
@@ -168,11 +173,50 @@ namespace Bootstrap.Admin.Pages.Views.Admin.Components
         }
 
         /// <summary>
-        /// 分配角色方法
+        /// 弹窗分配角色方法
         /// </summary>
         protected void AssignRoles()
         {
-
+            // 菜单对角色授权操作
+            if (EditPage != null && EditPage.SelectedItems.Any())
+            {
+                var menuId = EditPage.SelectedItems.First().Id;
+                if (!string.IsNullOrEmpty(menuId))
+                {
+                    var roles = RoleHelper.RetrievesByMenuId(menuId);
+                    AssignRoleModal?.Update(roles);
+                }
+            }
         }
+
+        /// <summary>
+        /// 保存授权角色方法
+        /// </summary>
+        protected bool SaveRoles(IEnumerable<Role> roles)
+        {
+            bool ret = false;
+            if (EditPage != null && EditPage.SelectedItems.Any())
+            {
+                var menuId = EditPage.SelectedItems.First().Id;
+                var roleIds = roles.Where(r => r.Checked == "checked").Select(r => r.Id ?? "");
+                if (!string.IsNullOrEmpty(menuId)) ret = RoleHelper.SavaByMenuId(menuId, roleIds);
+            }
+            return ret;
+        }
+
+        /// <summary>
+        /// 选择框点击时调用此方法
+        /// </summary>
+        /// <param name="item"></param>
+        /// <param name="check"></param>
+        protected void OnClick(Role item, bool check)
+        {
+            item.Checked = check ? "checked" : "";
+        }
+
+        /// <summary>
+        /// 设置初始化值
+        /// </summary>
+        protected CheckBoxState SetCheck(Role item) => item.Checked == "checked" ? CheckBoxState.Checked : CheckBoxState.UnChecked;
     }
 }
diff --git a/src/admin/Bootstrap.Admin/Pages/Views/Components/QueryPageBase.cs b/src/admin/Bootstrap.Admin/Pages/Views/Components/QueryPageBase.cs
index 381fdcd4..004c44db 100644
--- a/src/admin/Bootstrap.Admin/Pages/Views/Components/QueryPageBase.cs
+++ b/src/admin/Bootstrap.Admin/Pages/Views/Components/QueryPageBase.cs
@@ -16,6 +16,11 @@ namespace Bootstrap.Admin.Pages.Views.Admin.Components
         [Parameter]
         public bool FixedHeader { get; set; }
 
+        /// <summary>
+        /// 获得/设置 EditPage 实例
+        /// </summary>
+        protected EditPageBase<TItem>? EditPage { get; set; }
+
         /// <summary>
         /// 获得/设置 TItem 实例
         /// </summary>