feat: 列表分页/批量操作与Bot管理员预设

Directory.Build.props

@@ -5,10 +5,10 @@
     <!-- 主版本: 重大变更/不兼容更新 -->
     <!-- 次版本: 新功能/兼容性更新 -->
     <!-- 修订号: Bug修复/小改进 -->
-    <Version>1.1.1</Version>
-    <AssemblyVersion>1.1.1.0</AssemblyVersion>
-    <FileVersion>1.1.1.0</FileVersion>
-    <InformationalVersion>1.1.1</InformationalVersion>
+    <Version>1.2.0</Version>
+    <AssemblyVersion>1.2.0.0</AssemblyVersion>
+    <FileVersion>1.2.0.0</FileVersion>
+    <InformationalVersion>1.2.0</InformationalVersion>
 
     <!-- 项目元信息 -->
     <Authors>Telegram Panel Contributors</Authors>

src/TelegramPanel.Core/Services/AccountManagementService.cs

@@ -58,6 +58,30 @@ public class AccountManagementService
         return list;
     }
 
+    public async Task<(IReadOnlyList<Account> Items, int TotalCount)> QueryAccountsPagedAsync(
+        int? categoryId,
+        string? search,
+        int pageIndex,
+        int pageSize,
+        CancellationToken cancellationToken = default)
+    {
+        var (items, total) = await _accountRepository.QueryPagedAsync(categoryId, search, pageIndex, pageSize, cancellationToken);
+        foreach (var a in items)
+            FormatPhoneForDisplay(a);
+        return (items, total);
+    }
+
+    public async Task<IReadOnlyList<Account>> QueryAccountsAsync(
+        int? categoryId,
+        string? search,
+        CancellationToken cancellationToken = default)
+    {
+        var list = await _accountRepository.QueryAsync(categoryId, search, cancellationToken);
+        foreach (var a in list)
+            FormatPhoneForDisplay(a);
+        return list;
+    }
+
     public async Task<IEnumerable<Account>> GetActiveAccountsAsync()
     {
         var list = (await _accountRepository.GetActiveAccountsAsync()).ToList();

src/TelegramPanel.Core/Services/BotManagementService.cs

@@ -132,6 +132,24 @@ public class BotManagementService
         return list.Where(x => x.IsBroadcast);
     }
 
+    public async Task<(IReadOnlyList<BotChannel> Items, int TotalCount)> QueryChannelsPagedAsync(
+        int botId,
+        int? categoryId,
+        string? search,
+        int pageIndex,
+        int pageSize,
+        CancellationToken cancellationToken = default)
+    {
+        return await _botChannelRepository.QueryPagedAsync(
+            botId: botId,
+            categoryId: categoryId,
+            broadcastOnly: true,
+            search: search,
+            pageIndex: pageIndex,
+            pageSize: pageSize,
+            cancellationToken: cancellationToken);
+    }
+
     /// <summary>
     /// 获取 Bot 可管理的聊天列表（包含频道/群组/超级群组）。
     /// </summary>

src/TelegramPanel.Core/Services/ChannelManagementService.cs

@@ -43,6 +43,17 @@ public class ChannelManagementService
         return await _channelRepository.GetByCreatorAccountAsync(accountId);
     }
 
+    public async Task<(IReadOnlyList<Channel> Items, int TotalCount)> QueryChannelsForViewPagedAsync(
+        int creatorAccountId,
+        string? filterType,
+        string? search,
+        int pageIndex,
+        int pageSize,
+        CancellationToken cancellationToken = default)
+    {
+        return await _channelRepository.QueryForViewPagedAsync(creatorAccountId, filterType, search, pageIndex, pageSize, cancellationToken);
+    }
+
     public async Task<IEnumerable<Channel>> GetChannelsByCreatorAsync(int accountId)
     {
         return await _channelRepository.GetByCreatorAccountAsync(accountId);

src/TelegramPanel.Data/Repositories/AccountRepository.cs

@@ -12,6 +12,41 @@ public class AccountRepository : Repository<Account>, IAccountRepository
     {
     }
 
+    private IQueryable<Account> BuildQuery(int? categoryId, string? search)
+    {
+        var query = _dbSet
+            .AsNoTracking()
+            .Include(a => a.Category)
+            .AsQueryable();
+
+        if (categoryId.HasValue && categoryId.Value > 0)
+            query = query.Where(a => a.CategoryId == categoryId.Value);
+
+        search = (search ?? string.Empty).Trim();
+        if (!string.IsNullOrWhiteSpace(search))
+        {
+            // 注意：SQLite LIKE 在默认 collation 下对 ASCII 通常不区分大小写；这里用 Like 保持可翻译性与可读性
+            var like = $"%{search}%";
+            if (long.TryParse(search, out var uid) && uid > 0)
+            {
+                query = query.Where(a =>
+                    a.UserId == uid
+                    || EF.Functions.Like(a.Phone, like)
+                    || (a.Nickname != null && EF.Functions.Like(a.Nickname, like))
+                    || (a.Username != null && EF.Functions.Like(a.Username, like)));
+            }
+            else
+            {
+                query = query.Where(a =>
+                    EF.Functions.Like(a.Phone, like)
+                    || (a.Nickname != null && EF.Functions.Like(a.Nickname, like))
+                    || (a.Username != null && EF.Functions.Like(a.Username, like)));
+            }
+        }
+
+        return query.OrderByDescending(a => a.Id);
+    }
+
     public override async Task<Account?> GetByIdAsync(int id)
     {
         return await _dbSet
@@ -57,4 +92,34 @@ public class AccountRepository : Repository<Account>, IAccountRepository
             .Where(a => a.IsActive)
             .ToListAsync();
     }
+
+    public async Task<(IReadOnlyList<Account> Items, int TotalCount)> QueryPagedAsync(
+        int? categoryId,
+        string? search,
+        int pageIndex,
+        int pageSize,
+        CancellationToken cancellationToken = default)
+    {
+        if (pageIndex < 0) pageIndex = 0;
+        if (pageSize <= 0) pageSize = 20;
+        if (pageSize > 500) pageSize = 500;
+
+        var query = BuildQuery(categoryId, search);
+        var total = await query.CountAsync(cancellationToken);
+        var items = await query
+            .Skip(pageIndex * pageSize)
+            .Take(pageSize)
+            .ToListAsync(cancellationToken);
+
+        return (items, total);
+    }
+
+    public async Task<IReadOnlyList<Account>> QueryAsync(
+        int? categoryId,
+        string? search,
+        CancellationToken cancellationToken = default)
+    {
+        var query = BuildQuery(categoryId, search);
+        return await query.ToListAsync(cancellationToken);
+    }
 }

src/TelegramPanel.Data/Repositories/BotChannelRepository.cs

@@ -9,6 +9,37 @@ public class BotChannelRepository : Repository<BotChannel>, IBotChannelRepositor
     {
     }
 
+    private IQueryable<BotChannel> BuildQuery(int botId, int? categoryId, bool broadcastOnly, string? search)
+    {
+        var query = _dbSet
+            .AsNoTracking()
+            .Include(x => x.Category)
+            .Where(x => x.BotId == botId);
+
+        // 约定：categoryId = -1 表示“未分类”（CategoryId == null）
+        if (categoryId.HasValue)
+        {
+            if (categoryId.Value == -1)
+                query = query.Where(x => x.CategoryId == null);
+            else
+                query = query.Where(x => x.CategoryId == categoryId.Value);
+        }
+
+        if (broadcastOnly)
+            query = query.Where(x => x.IsBroadcast);
+
+        search = (search ?? string.Empty).Trim();
+        if (!string.IsNullOrWhiteSpace(search))
+        {
+            var like = $"%{search}%";
+            query = query.Where(x =>
+                EF.Functions.Like(x.Title, like)
+                || (x.Username != null && EF.Functions.Like(x.Username, like)));
+        }
+
+        return query.OrderByDescending(x => x.SyncedAt);
+    }
+
     public async Task<BotChannel?> GetByTelegramIdAsync(int botId, long telegramId)
     {
         return await _dbSet
@@ -29,5 +60,27 @@ public class BotChannelRepository : Repository<BotChannel>, IBotChannelRepositor
             .OrderByDescending(x => x.SyncedAt)
             .ToListAsync();
     }
-}
 
+    public async Task<(IReadOnlyList<BotChannel> Items, int TotalCount)> QueryPagedAsync(
+        int botId,
+        int? categoryId,
+        bool broadcastOnly,
+        string? search,
+        int pageIndex,
+        int pageSize,
+        CancellationToken cancellationToken = default)
+    {
+        if (pageIndex < 0) pageIndex = 0;
+        if (pageSize <= 0) pageSize = 20;
+        if (pageSize > 500) pageSize = 500;
+
+        var query = BuildQuery(botId, categoryId, broadcastOnly, search);
+        var total = await query.CountAsync(cancellationToken);
+        var items = await query
+            .Skip(pageIndex * pageSize)
+            .Take(pageSize)
+            .ToListAsync(cancellationToken);
+
+        return (items, total);
+    }
+}

src/TelegramPanel.Data/Repositories/ChannelRepository.cs

@@ -12,6 +12,38 @@ public class ChannelRepository : Repository<Channel>, IChannelRepository
     {
     }
 
+    private IQueryable<Channel> BuildForViewQuery(int creatorAccountId, string? filterType, string? search)
+    {
+        var query = _dbSet
+            .AsNoTracking()
+            .Include(c => c.CreatorAccount)
+            .Include(c => c.Group)
+            .AsQueryable();
+
+        // 列表只展示“系统创建”的频道（有 CreatorAccountId）
+        if (creatorAccountId <= 0)
+            query = query.Where(c => c.CreatorAccountId != null);
+        else
+            query = query.Where(c => c.CreatorAccountId == creatorAccountId);
+
+        filterType = (filterType ?? "all").Trim().ToLowerInvariant();
+        if (filterType == "public")
+            query = query.Where(c => c.Username != null && c.Username != "");
+        else if (filterType == "private")
+            query = query.Where(c => c.Username == null || c.Username == "");
+
+        search = (search ?? string.Empty).Trim();
+        if (!string.IsNullOrWhiteSpace(search))
+        {
+            var like = $"%{search}%";
+            query = query.Where(c =>
+                EF.Functions.Like(c.Title, like)
+                || (c.Username != null && EF.Functions.Like(c.Username, like)));
+        }
+
+        return query.OrderByDescending(c => c.SyncedAt);
+    }
+
     public override async Task<Channel?> GetByIdAsync(int id)
     {
         return await _dbSet
@@ -89,4 +121,26 @@ public class ChannelRepository : Repository<Channel>, IChannelRepository
             .OrderByDescending(c => c.SyncedAt)
             .ToListAsync();
     }
+
+    public async Task<(IReadOnlyList<Channel> Items, int TotalCount)> QueryForViewPagedAsync(
+        int creatorAccountId,
+        string? filterType,
+        string? search,
+        int pageIndex,
+        int pageSize,
+        CancellationToken cancellationToken = default)
+    {
+        if (pageIndex < 0) pageIndex = 0;
+        if (pageSize <= 0) pageSize = 20;
+        if (pageSize > 500) pageSize = 500;
+
+        var query = BuildForViewQuery(creatorAccountId, filterType, search);
+        var total = await query.CountAsync(cancellationToken);
+        var items = await query
+            .Skip(pageIndex * pageSize)
+            .Take(pageSize)
+            .ToListAsync(cancellationToken);
+
+        return (items, total);
+    }
 }

src/TelegramPanel.Data/Repositories/IAccountRepository.cs

@@ -11,4 +11,16 @@ public interface IAccountRepository : IRepository<Account>
     Task<Account?> GetByUserIdAsync(long userId);
     Task<IEnumerable<Account>> GetByCategoryAsync(int categoryId);
     Task<IEnumerable<Account>> GetActiveAccountsAsync();
+
+    Task<(IReadOnlyList<Account> Items, int TotalCount)> QueryPagedAsync(
+        int? categoryId,
+        string? search,
+        int pageIndex,
+        int pageSize,
+        CancellationToken cancellationToken = default);
+
+    Task<IReadOnlyList<Account>> QueryAsync(
+        int? categoryId,
+        string? search,
+        CancellationToken cancellationToken = default);
 }

src/TelegramPanel.Data/Repositories/IBotChannelRepository.cs

@@ -6,5 +6,13 @@ public interface IBotChannelRepository : IRepository<BotChannel>
 {
     Task<BotChannel?> GetByTelegramIdAsync(int botId, long telegramId);
     Task<IEnumerable<BotChannel>> GetForBotAsync(int botId, int? categoryId = null);
-}
 
+    Task<(IReadOnlyList<BotChannel> Items, int TotalCount)> QueryPagedAsync(
+        int botId,
+        int? categoryId,
+        bool broadcastOnly,
+        string? search,
+        int pageIndex,
+        int pageSize,
+        CancellationToken cancellationToken = default);
+}

src/TelegramPanel.Data/Repositories/IChannelRepository.cs

@@ -13,4 +13,12 @@ public interface IChannelRepository : IRepository<Channel>
     Task<IEnumerable<Channel>> GetForAccountAsync(int accountId, bool includeNonCreator);
     Task<IEnumerable<Channel>> GetByGroupAsync(int groupId);
     Task<IEnumerable<Channel>> GetBroadcastChannelsAsync();
+
+    Task<(IReadOnlyList<Channel> Items, int TotalCount)> QueryForViewPagedAsync(
+        int creatorAccountId,
+        string? filterType,
+        string? search,
+        int pageIndex,
+        int pageSize,
+        CancellationToken cancellationToken = default);
 }

src/TelegramPanel.Web/Components/Dialogs/BatchSetChannelGroupDialog.razor

@@ -0,0 +1,41 @@
+@namespace TelegramPanel.Web.Components.Dialogs
+@using TelegramPanel.Data.Entities
+
+<MudDialog>
+    <DialogContent>
+        <MudStack Spacing="3">
+            <MudAlert Severity="Severity.Info">
+                将为 <strong>@SelectedCount</strong> 个频道设置分组
+            </MudAlert>
+
+            <MudSelect @bind-Value="selectedGroupId" Label="选择目标分组" Variant="Variant.Outlined" Required="true">
+                <MudSelectItem Value="0">未分组</MudSelectItem>
+                @foreach (var g in Groups)
+                {
+                    <MudSelectItem Value="@g.Id">@g.Name</MudSelectItem>
+                }
+            </MudSelect>
+        </MudStack>
+    </DialogContent>
+    <DialogActions>
+        <MudButton Variant="Variant.Text" Color="Color.Default" OnClick="Cancel">取消</MudButton>
+        <MudButton Variant="Variant.Filled" Color="Color.Primary" OnClick="Confirm">确定</MudButton>
+    </DialogActions>
+</MudDialog>
+
+@code
+{
+    [CascadingParameter] private MudDialogInstance MudDialog { get; set; } = default!;
+    [Parameter] public List<ChannelGroup> Groups { get; set; } = new();
+    [Parameter] public int SelectedCount { get; set; }
+
+    private int selectedGroupId;
+
+    private void Cancel() => MudDialog.Cancel();
+
+    private void Confirm()
+    {
+        MudDialog.Close(DialogResult.Ok(selectedGroupId));
+    }
+}
+

src/TelegramPanel.Web/Components/Dialogs/BotSetAdminsDialog.razor

@@ -1,6 +1,8 @@
 @namespace TelegramPanel.Web.Components.Dialogs
 @inject TelegramPanel.Core.Services.Telegram.BotTelegramService BotTelegram
 @inject ISnackbar Snackbar
+@inject TelegramPanel.Web.Services.BotAdminPresetsService PresetsService
+@inject IDialogService DialogService
 @using System.Linq
 
 <MudDialog>
@@ -10,9 +12,42 @@
                 请输入要设置为管理员的 Telegram 用户 ID（不是手机号/用户名）。机器人需要在目标频道具备"添加管理员/添加新管理员"权限，否则会失败。
             </MudAlert>
 
-            <MudTextField @bind-Value="userIdInput" Label="用户 ID" Variant="Variant.Outlined" Required="true"
-                          HelperText="输入 Telegram 用户 ID（纯数字）"
-                          Placeholder="例如: 123456789" />
+            <MudGrid Spacing="2">
+                <MudItem xs="12" sm="8">
+                    <MudSelect T="string" Value="@selectedPresetName" ValueChanged="OnPresetChanged"
+                               Label="管理员预设" Variant="Variant.Outlined" Dense="true" Disabled="@saving">
+                        <MudSelectItem Value="@string.Empty">（不使用预设）</MudSelectItem>
+                        @foreach (var p in Presets)
+                        {
+                            <MudSelectItem Value="@p.Name">@p.Name</MudSelectItem>
+                        }
+                    </MudSelect>
+                </MudItem>
+                <MudItem xs="12" sm="4" Class="d-flex align-center">
+                    <MudButton Variant="Variant.Outlined" Color="Color.Error" OnClick="DeleteSelectedPreset"
+                               Disabled="@(saving || string.IsNullOrWhiteSpace(selectedPresetName))">
+                        删除预设
+                    </MudButton>
+                </MudItem>
+            </MudGrid>
+
+            <MudTextField @bind-Value="userIdInput" Label="用户 ID（支持多条）" Variant="Variant.Outlined" Required="true"
+                          Lines="6"
+                          HelperText="每行一个用户 ID（可粘贴多行）"
+                          Placeholder="@("例如：\n123456789\n987654321")" />
+
+            <MudGrid Spacing="2">
+                <MudItem xs="12" sm="8">
+                    <MudTextField @bind-Value="presetNameToSave" Label="保存当前 ID 为预设组（名称）"
+                                  Variant="Variant.Outlined" Dense="true" Disabled="@saving" />
+                </MudItem>
+                <MudItem xs="12" sm="4" Class="d-flex align-center">
+                    <MudButton Variant="Variant.Filled" Color="Color.Primary" OnClick="SavePreset"
+                               Disabled="@(saving || string.IsNullOrWhiteSpace(presetNameToSave))">
+                        保存为预设
+                    </MudButton>
+                </MudItem>
+            </MudGrid>
 
             <MudAlert Severity="Severity.Normal" Variant="Variant.Outlined" Dense="true">
                 <strong>如何获取用户 ID？</strong>
@@ -79,15 +114,98 @@
     [Parameter] public IReadOnlyList<long> ChannelTelegramIds { get; set; } = Array.Empty<long>();
 
     private string userIdInput = "";
+    private string selectedPresetName = "";
+    private string presetNameToSave = "";
     private bool saving;
 
     private RightsModel rights = new();
+    private List<TelegramPanel.Web.Services.BotAdminPreset> Presets { get; set; } = new();
 
-    protected override void OnInitialized()
+    protected override async Task OnInitializedAsync()
     {
         // 默认给出一个"常用"权限组合，减少操作成本
         rights.ManageChat = true;
         rights.InviteUsers = true;
+
+        await ReloadPresetsAsync();
+    }
+
+    private async Task ReloadPresetsAsync()
+    {
+        Presets = (await PresetsService.GetPresetsAsync())
+            .Where(x => !string.IsNullOrWhiteSpace(x.Name) && x.UserIds.Count > 0)
+            .ToList();
+    }
+
+    private Task OnPresetChanged(string value)
+    {
+        selectedPresetName = value ?? "";
+        if (string.IsNullOrWhiteSpace(selectedPresetName))
+            return Task.CompletedTask;
+
+        var preset = Presets.FirstOrDefault(p => string.Equals(p.Name, selectedPresetName, StringComparison.OrdinalIgnoreCase));
+        if (preset != null)
+        {
+            userIdInput = string.Join(Environment.NewLine, preset.UserIds);
+        }
+
+        return Task.CompletedTask;
+    }
+
+    private async Task SavePreset()
+    {
+        var name = (presetNameToSave ?? "").Trim();
+        if (string.IsNullOrWhiteSpace(name))
+        {
+            Snackbar.Add("请输入预设名称", Severity.Warning);
+            return;
+        }
+
+        var userIds = ParseUserIds(userIdInput);
+        if (userIds.Count == 0)
+        {
+            Snackbar.Add("请输入用户 ID", Severity.Warning);
+            return;
+        }
+
+        try
+        {
+            await PresetsService.SavePresetAsync(name, userIds);
+            await ReloadPresetsAsync();
+            selectedPresetName = name;
+            Snackbar.Add($"已保存预设：{name}", Severity.Success);
+        }
+        catch (Exception ex)
+        {
+            Snackbar.Add($"保存预设失败：{ex.Message}", Severity.Error);
+        }
+    }
+
+    private async Task DeleteSelectedPreset()
+    {
+        if (string.IsNullOrWhiteSpace(selectedPresetName))
+            return;
+
+        bool? ok = await DialogService.ShowMessageBox(
+            title: "删除预设",
+            message: $"确定删除预设“{selectedPresetName}”吗？",
+            yesText: "删除",
+            cancelText: "取消");
+
+        if (ok != true)
+            return;
+
+        try
+        {
+            await PresetsService.DeletePresetAsync(selectedPresetName);
+            selectedPresetName = "";
+            Snackbar.Add("已删除预设", Severity.Success);
+            await ReloadPresetsAsync();
+        }
+        catch (Exception ex)
+        {
+            Snackbar.Add($"删除预设失败：{ex.Message}", Severity.Error);
+        }
     }
 
     private async Task Save()
@@ -107,57 +225,65 @@
             return;
         }
 
-        var input = (userIdInput ?? string.Empty).Trim();
-        if (string.IsNullOrWhiteSpace(input))
+        var userIds = ParseUserIds(userIdInput);
+        if (userIds.Count == 0)
         {
             Snackbar.Add("请输入用户 ID", Severity.Warning);
             return;
         }
 
-        if (!long.TryParse(input, out var userId) || userId <= 0)
-        {
-            Snackbar.Add("用户 ID 格式不正确（请输入纯数字）", Severity.Warning);
-            return;
-        }
-
         saving = true;
         try
         {
-            var result = await BotTelegram.PromoteChatMemberWithResultAsync(
-                botId: BotId,
-                channelTelegramIds: ChannelTelegramIds,
-                userId: userId,
-                rights: new TelegramPanel.Core.Services.Telegram.BotTelegramService.BotAdminRights(
-                    ManageChat: rights.ManageChat,
-                    PostMessages: rights.PostMessages,
-                    EditMessages: rights.EditMessages,
-                    DeleteMessages: rights.DeleteMessages,
-                    InviteUsers: rights.InviteUsers,
-                    RestrictMembers: rights.RestrictMembers,
-                    PinMessages: rights.PinMessages,
-                    PromoteMembers: rights.PromoteMembers
-                ),
-                cancellationToken: CancellationToken.None
+            var channelIds = ChannelTelegramIds.Distinct().ToList();
+            var totalOps = channelIds.Count * userIds.Count;
+            var okOps = 0;
+            var failOps = 0;
+            string? firstFailure = null;
+
+            var rightsArg = new TelegramPanel.Core.Services.Telegram.BotTelegramService.BotAdminRights(
+                ManageChat: rights.ManageChat,
+                PostMessages: rights.PostMessages,
+                EditMessages: rights.EditMessages,
+                DeleteMessages: rights.DeleteMessages,
+                InviteUsers: rights.InviteUsers,
+                RestrictMembers: rights.RestrictMembers,
+                PinMessages: rights.PinMessages,
+                PromoteMembers: rights.PromoteMembers
             );
 
-            if (result.SuccessCount == 0)
+            foreach (var uid in userIds)
             {
-                var first = result.Failures.Values.FirstOrDefault() ?? "未知原因";
-                Snackbar.Add($"设置失败：{first}", Severity.Error);
+                var result = await BotTelegram.PromoteChatMemberWithResultAsync(
+                    botId: BotId,
+                    channelTelegramIds: channelIds,
+                    userId: uid,
+                    rights: rightsArg,
+                    cancellationToken: CancellationToken.None
+                );
+
+                okOps += result.SuccessCount;
+                failOps += result.Failures.Count;
+                if (firstFailure == null && result.Failures.Count > 0)
+                    firstFailure = result.Failures.Values.FirstOrDefault();
+            }
+
+            if (okOps == 0)
+            {
+                Snackbar.Add($"设置失败：{firstFailure ?? "未知原因"}", Severity.Error);
                 return;
             }
 
-            if (result.Failures.Count > 0)
+            if (failOps > 0)
             {
-                var first = result.Failures.Values.FirstOrDefault() ?? "未知原因";
-                Snackbar.Add($"部分失败：成功 {result.SuccessCount}/{result.TotalCount}，示例原因：{first}", Severity.Warning);
+                Snackbar.Add($"部分失败：成功 {okOps}/{totalOps}，示例原因：{firstFailure ?? "未知原因"}", Severity.Warning);
             }
             else
             {
-                Snackbar.Add($"已设置管理员：成功 {result.SuccessCount}/{result.TotalCount} 个频道", Severity.Success);
+                Snackbar.Add($"已设置管理员：成功 {okOps}/{totalOps}", Severity.Success);
             }
 
-            MudDialog.Close(DialogResult.Ok(result.SuccessCount));
+            MudDialog.Close(DialogResult.Ok(okOps));
         }
         catch (Exception ex)
         {
@@ -174,6 +300,28 @@
         MudDialog.Cancel();
     }
 
+    private static List<long> ParseUserIds(string? input)
+    {
+        var list = new List<long>();
+        var raw = (input ?? string.Empty).Trim();
+        if (string.IsNullOrWhiteSpace(raw))
+            return list;
+
+        // UI 提示：每行一个 ID；解析时仍做宽松处理，避免粘贴时带上空格/逗号导致失败
+        var parts = raw.Split(new[] { '\r', '\n', ',', '，', ';', '；', '\t', ' ' }, StringSplitOptions.RemoveEmptyEntries);
+        foreach (var p in parts)
+        {
+            var s = p.Trim();
+            if (string.IsNullOrWhiteSpace(s))
+                continue;
+
+            if (long.TryParse(s, out var id) && id > 0)
+                list.Add(id);
+        }
+
+        return list.Distinct().ToList();
+    }
+
     private sealed class RightsModel
     {
         public bool ManageChat { get; set; }

src/TelegramPanel.Web/Components/Pages/Accounts.razor

@@ -17,21 +17,25 @@
 
 <MudCard>
     <MudCardContent>
-        <MudTable Items="@filteredAccounts" Hover="true" Breakpoint="Breakpoint.Sm" Loading="@loading"
-                  MultiSelection="true" @bind-SelectedItems="selectedAccounts">
+        <MudTable ServerData="LoadAccountsServerData" Hover="true" Breakpoint="Breakpoint.Sm" Loading="@loading"
+                  MultiSelection="true" @bind-SelectedItems="selectedAccounts" @ref="_table">
             <ToolBarContent>
                 <MudStack Spacing="1">
                     <MudStack Row="true" AlignItems="AlignItems.Center" Spacing="2" Style="flex-wrap: wrap;">
-                        <MudText Typo="Typo.h6">已导入账号 (@accounts.Count)</MudText>
+                        <MudText Typo="Typo.h6">已导入账号 (@totalCount)</MudText>
+                        @if (selectedAccounts.Count > 0)
+                        {
+                            <MudChip T="string" Size="Size.Small" Color="Color.Info">已选 @selectedAccounts.Count</MudChip>
+                        }
                         <MudSpacer />
                         <MudButton Variant="Variant.Filled" Color="Color.Primary" StartIcon="@Icons.Material.Filled.Refresh"
-                                   Disabled="@loading" OnClick="LoadAccounts" Size="Size.Small">
+                                   Disabled="@loading" OnClick="ReloadTable" Size="Size.Small">
                             刷新
                         </MudButton>
                     </MudStack>
 
                     <MudStack Row="true" AlignItems="AlignItems.Center" Spacing="1" Style="flex-wrap: wrap;">
-                        <MudSelect @bind-Value="filterCategoryId" Label="分类" Variant="Variant.Outlined" Dense="true" Class="mr-2" Style="min-width: 160px;">
+                        <MudSelect @bind-Value="filterCategoryId" @bind-Value:after="OnFiltersChanged" Label="分类" Variant="Variant.Outlined" Dense="true" Class="mr-2" Style="min-width: 160px;">
                             <MudSelectItem Value="0">全部分类</MudSelectItem>
                             @foreach (var c in categories)
                             {
@@ -40,10 +44,10 @@
                         </MudSelect>
                         <MudTextField @bind-Value="searchString" Placeholder="搜索账号..." Adornment="Adornment.Start"
                                       AdornmentIcon="@Icons.Material.Filled.Search" IconSize="Size.Medium" Class="mt-0"
-                                      Immediate="true" />
+                                      Immediate="true" @bind-Value:after="OnSearchChanged" />
 
                         <MudButton Variant="Variant.Outlined" Color="Color.Primary" StartIcon="@SelectionToggleIcon"
-                                   Disabled="@(loading || !filteredAccounts.Any())" OnClick="CycleSelectionToggle" Size="Size.Small">
+                                   Disabled="@(loading || accounts.Count == 0)" OnClick="CycleSelectionToggle" Size="Size.Small">
                             @SelectionToggleText
                         </MudButton>
 
@@ -63,13 +67,14 @@
                                 <MudMenuItem Disabled="@(selectedAccounts.Count == 0)" OnClick="OpenBatchJoinSubscribe">批量加群/订阅（已选）</MudMenuItem>
                                 <MudMenuItem Disabled="@(selectedAccounts.Count == 0)" OnClick="OpenBatchLeaveUnsubscribe">批量退群/退订（已选）</MudMenuItem>
                                 <MudMenuItem Disabled="@(selectedAccounts.Count == 0)" OnClick="OpenBatchChangeTwoFactorPassword">修改二级密码（已选）</MudMenuItem>
+                                <MudMenuItem Disabled="@(selectedAccounts.Count == 0)" OnClick="BatchKickAllOtherDevices">批量踢出所有其他设备（已选）</MudMenuItem>
                                 <MudMenuItem Disabled="@(selectedAccounts.Count == 0)" OnClick="OpenBatchSetAccountCategory">批量修改分类（已选）</MudMenuItem>
                                 <MudMenuItem Disabled="@(selectedAccounts.Count == 0)" OnClick="OpenBatchChangeNickname">批量改昵称（已选）</MudMenuItem>
                                 <MudMenuItem Disabled="@(selectedAccounts.Count == 0)" OnClick="OpenBatchChangeUsername">批量改用户名（已选）</MudMenuItem>
                                 <MudMenuItem Disabled="@(selectedAccounts.Count == 0)" OnClick="OpenBatchChangeBio">批量改Bio（已选）</MudMenuItem>
                                 <MudMenuItem Disabled="@(selectedAccounts.Count == 0)" OnClick="DeleteSelectedAccounts">删除已选</MudMenuItem>
                                 <MudMenuItem OnClick="ExportSelectedAccounts">导出已选</MudMenuItem>
-                                <MudMenuItem OnClick="ExportCurrentAccounts">导出当前列表</MudMenuItem>
+                                <MudMenuItem OnClick="ExportCurrentPageAccounts">导出当前页</MudMenuItem>
                             </ChildContent>
                         </MudMenu>
                     </MudStack>
@@ -158,39 +163,29 @@
             <LoadingContent>
                 <MudProgressCircular Indeterminate="true" />
             </LoadingContent>
+            <PagerContent>
+                <MudTablePager PageSizeOptions="new int[] { 20, 50, 100, 200 }" />
+            </PagerContent>
         </MudTable>
     </MudCardContent>
 </MudCard>
 
 @code {
+    private MudTable<Account>? _table;
     private List<Account> accounts = new();
     private List<AccountCategory> categories = new();
+    private int totalCount;
     private bool loading = true;
     private string searchString = "";
     private int filterCategoryId = 0;
     private readonly Dictionary<int, TelegramAccountStatusResult> telegramStatus = new();
     private HashSet<Account> selectedAccounts = new();
     private readonly CancellationTokenSource _pageCts = new();
-
-    private IEnumerable<Account> filteredAccounts =>
-        accounts.Where(a =>
-        {
-            if (filterCategoryId > 0 && a.CategoryId != filterCategoryId)
-                return false;
-
-            if (string.IsNullOrWhiteSpace(searchString))
-                return true;
-
-            return a.Phone.Contains(searchString, StringComparison.OrdinalIgnoreCase)
-                   || (a.Nickname?.Contains(searchString, StringComparison.OrdinalIgnoreCase) ?? false)
-                   || (a.Username?.Contains(searchString, StringComparison.OrdinalIgnoreCase) ?? false)
-                   || a.UserId.ToString().Contains(searchString);
-        });
+    private CancellationTokenSource? _searchDebounceCts;
 
     protected override async Task OnInitializedAsync()
     {
         await LoadCategories();
-        await LoadAccounts();
     }
 
     private async Task LoadCategories()
@@ -206,16 +201,23 @@
         }
     }
 
-    private async Task LoadAccounts()
+    private async Task<TableData<Account>> LoadAccountsServerData(TableState state, CancellationToken cancellationToken)
     {
         loading = true;
         try
         {
-            var accountList = await AccountManagement.GetAllAccountsAsync();
-            accounts = accountList.ToList();
+            var categoryId = filterCategoryId <= 0 ? (int?)null : filterCategoryId;
+            var (items, total) = await AccountManagement.QueryAccountsPagedAsync(
+                categoryId: categoryId,
+                search: searchString,
+                pageIndex: state.Page,
+                pageSize: state.PageSize,
+                cancellationToken: cancellationToken);
 
-            // 刷新账号列表后，从数据库重建“Telegram 状态”缓存（避免刷新页面后回到未检测）
-            telegramStatus.Clear();
+            accounts = items.ToList();
+            totalCount = total;
+
+            // 从数据库字段恢复“Telegram 状态”缓存（仅需要当前页）
             foreach (var a in accounts)
             {
                 if (!a.TelegramStatusCheckedAtUtc.HasValue)
@@ -230,15 +232,15 @@
                     CheckedAtUtc: a.TelegramStatusCheckedAtUtc.Value);
             }
 
-            var ids = new HashSet<int>(accounts.Select(a => a.Id));
-            await LoadCategories();
+            // 翻页/筛选时清空选择（与 WordPress 列表行为一致，避免跨页误操作）
+            selectedAccounts.Clear();
 
-            // 清理已选中但已不存在的账号
-            selectedAccounts = selectedAccounts.Where(a => ids.Contains(a.Id)).ToHashSet();
+            return new TableData<Account> { Items = accounts, TotalItems = totalCount };
         }
         catch (Exception ex)
         {
             Snackbar.Add($"加载失败：{ex.Message}", Severity.Error);
+            return new TableData<Account> { Items = Array.Empty<Account>(), TotalItems = 0 };
         }
         finally
         {
@@ -246,6 +248,37 @@
         }
     }
 
+    private async Task ReloadTable()
+    {
+        selectedAccounts.Clear();
+        if (_table != null)
+            await _table.ReloadServerData();
+    }
+
+    private async Task OnFiltersChanged()
+    {
+        // 筛选改变时回到第一页更符合直觉，但 MudTable API 不同版本可能不同；这里仅触发刷新
+        await ReloadTable();
+    }
+
+    private async Task OnSearchChanged()
+    {
+        _searchDebounceCts?.Cancel();
+        _searchDebounceCts?.Dispose();
+        _searchDebounceCts = new CancellationTokenSource();
+
+        var token = _searchDebounceCts.Token;
+        try
+        {
+            await Task.Delay(300, token);
+            await ReloadTable();
+        }
+        catch (OperationCanceledException)
+        {
+            // ignore
+        }
+    }
+
     private async Task ShowDetails(Account account)
     {
         var parameters = new DialogParameters
@@ -256,7 +289,7 @@
         var dialog = DialogService.Show<TelegramPanel.Web.Components.Dialogs.AccountDetailsDialog>("账号详情", parameters, options)!;
         var result = await dialog.Result;
         if (result is { Canceled: false })
-            await LoadAccounts();
+            await ReloadTable();
     }
 
     private async Task OpenChangeTwoFactorPassword(Account account)
@@ -300,7 +333,7 @@
         var dialog = DialogService.Show<TelegramPanel.Web.Components.Dialogs.EditUserProfileDialog>("编辑用户资料", parameters, options)!;
         var result = await dialog.Result;
         if (result is { Canceled: false })
-            await LoadAccounts();
+            await ReloadTable();
     }
 
     private async Task OpenBatchChangeTwoFactorPassword()
@@ -356,20 +389,14 @@
         loading = true;
         try
         {
-            var changed = 0;
             foreach (var id in targets)
             {
-                var current = accounts.FirstOrDefault(a => a.Id == id);
-                if (current != null && current.CategoryId == categoryId)
-                    continue;
-
                 await AccountManagement.UpdateAccountCategoryAsync(id, categoryId);
-                changed++;
             }
 
-            await LoadAccounts();
-
-            Snackbar.Add($"分类已更新：{changed}/{targets.Count}", Severity.Success);
+            selectedAccounts.Clear();
+            await ReloadTable();
+            Snackbar.Add($"分类已更新：{targets.Count} 个账号", Severity.Success);
         }
         catch (Exception ex)
         {
@@ -401,7 +428,7 @@
         var dialog = DialogService.Show<TelegramPanel.Web.Components.Dialogs.BatchChangeNicknameDialog>("批量修改昵称", parameters, options)!;
         var result = await dialog.Result;
         if (result is { Canceled: false })
-            await LoadAccounts();
+            await ReloadTable();
     }
 
     private async Task OpenBatchChangeUsername()
@@ -424,7 +451,7 @@
         var dialog = DialogService.Show<TelegramPanel.Web.Components.Dialogs.BatchChangeUsernameDialog>("批量修改用户名", parameters, options)!;
         var result = await dialog.Result;
         if (result is { Canceled: false })
-            await LoadAccounts();
+            await ReloadTable();
     }
 
     private async Task OpenBatchChangeBio()
@@ -447,7 +474,7 @@
         var dialog = DialogService.Show<TelegramPanel.Web.Components.Dialogs.BatchChangeBioDialog>("批量修改 Bio", parameters, options)!;
         var result = await dialog.Result;
         if (result is { Canceled: false })
-            await LoadAccounts();
+            await ReloadTable();
     }
 
     private async Task OpenBatchJoinSubscribe()
@@ -571,7 +598,7 @@
             telegramStatus[account.Id] = result;
 
             // 资料刷新后重新加载（昵称/用户名/用户ID 可能更新）
-            await LoadAccounts();
+            await ReloadTable();
 
             Snackbar.Add($"账号 {account.DisplayPhone} 状态：{result.Summary}", result.Ok ? Severity.Success : Severity.Warning);
         }
@@ -603,7 +630,8 @@
                 cancelText: "普通刷新");
 
             var probe = probeResult == true;
-            var targets = filteredAccounts.ToList();
+            var categoryId = filterCategoryId <= 0 ? (int?)null : filterCategoryId;
+            var targets = (await AccountManagement.QueryAccountsAsync(categoryId, searchString, _pageCts.Token)).ToList();
 
             // 批量风控检查：深度探测是敏感操作
             if (probe && targets.Count > 0)
@@ -664,7 +692,7 @@
                 StateHasChanged();
             }
 
-            await LoadAccounts();
+            await ReloadTable();
             Snackbar.Add($"批量刷新完成：{targets.Count} 个账号", Severity.Success);
         }
         catch (Exception ex)
@@ -695,13 +723,13 @@
 
     private Task SelectAllFiltered()
     {
-        selectedAccounts = filteredAccounts.ToHashSet();
+        selectedAccounts = accounts.ToHashSet();
         return Task.CompletedTask;
     }
 
     private Task InvertSelection()
     {
-        var targets = filteredAccounts.ToList();
+        var targets = accounts.ToList();
         foreach (var a in targets)
         {
             if (selectedAccounts.Contains(a))
@@ -721,10 +749,10 @@
     private SelectionToggleMode _selectionToggleMode = SelectionToggleMode.SelectAll;
     private string SelectionToggleText => _selectionToggleMode switch
     {
-        SelectionToggleMode.SelectAll => "全选",
-        SelectionToggleMode.Invert => "反选",
+        SelectionToggleMode.SelectAll => "全选本页",
+        SelectionToggleMode.Invert => "反选本页",
         SelectionToggleMode.Clear => "清空选择",
-        _ => "全选"
+        _ => "全选本页"
     };
 
     private string SelectionToggleIcon => _selectionToggleMode switch
@@ -800,7 +828,7 @@
             }
 
             selectedAccounts.Clear();
-            await LoadAccounts();
+            await ReloadTable();
 
             if (failures.Count == 0)
             {
@@ -843,12 +871,12 @@
         Navigation.NavigateTo($"/downloads/accounts.zip?ids={qs}", forceLoad: true);
     }
 
-    private void ExportCurrentAccounts()
+    private void ExportCurrentPageAccounts()
     {
-        var ids = filteredAccounts.Select(a => a.Id).Distinct().ToList();
+        var ids = accounts.Select(a => a.Id).Distinct().ToList();
         if (ids.Count == 0)
         {
-            Snackbar.Add("当前列表没有账号可导出", Severity.Info);
+            Snackbar.Add("当前页没有账号可导出", Severity.Info);
             return;
         }
 
@@ -912,7 +940,7 @@
             try
             {
                 await AccountManagement.DeleteAccountAsync(account.Id);
-                accounts.Remove(account);
+                await ReloadTable();
                 Snackbar.Add("账号已删除", Severity.Success);
             }
             catch (Exception ex)
@@ -921,4 +949,66 @@
             }
         }
     }
+
+    private async Task BatchKickAllOtherDevices()
+    {
+        if (loading)
+            return;
+
+        var targets = selectedAccounts.ToList();
+        if (targets.Count == 0)
+        {
+            Snackbar.Add("请先选择账号", Severity.Info);
+            return;
+        }
+
+        bool? result = await DialogService.ShowMessageBox(
+            "确认踢出",
+            $"将对 {targets.Count} 个账号执行【踢出所有其他设备】（会保留面板当前会话）。是否继续？",
+            yesText: "继续", cancelText: "取消");
+
+        if (result != true)
+            return;
+
+        loading = true;
+        try
+        {
+            var success = 0;
+            var failures = new List<string>();
+
+            foreach (var a in targets)
+            {
+                try
+                {
+                    var ok = await AccountTelegramTools.KickAllOtherAuthorizationsAsync(a.Id);
+                    if (ok) success++;
+                    else failures.Add($"{a.DisplayPhone}：返回 false");
+                }
+                catch (Exception ex)
+                {
+                    failures.Add($"{a.DisplayPhone}：{ex.Message}");
+                }
+            }
+
+            selectedAccounts.Clear();
+
+            if (failures.Count == 0)
+            {
+                Snackbar.Add($"踢出完成：成功 {success}/{targets.Count}", Severity.Success);
+                return;
+            }
+
+            Snackbar.Add($"踢出完成：成功 {success}/{targets.Count}，失败 {failures.Count}", Severity.Warning);
+
+            var details = string.Join(Environment.NewLine, failures.Take(80));
+            if (failures.Count > 80)
+                details += Environment.NewLine + $"... 仅展示前 80 条（共 {failures.Count} 条）";
+
+            await DialogService.ShowMessageBox("失败明细（前 80 条）", details, "关闭");
+        }
+        finally
+        {
+            loading = false;
+        }
+    }
 }

src/TelegramPanel.Web/Components/Pages/BotChannelsHome.razor

@@ -14,71 +14,85 @@
 
 <MudCard>
     <MudCardContent>
-        <MudTable Items="@filtered" Hover="true" Breakpoint="Breakpoint.Sm" Loading="@loading"
-                  MultiSelection="true" @bind-SelectedItems="selected">
+        <MudTable ServerData="LoadChannelsServerData" Hover="true" Breakpoint="Breakpoint.Sm" Loading="@loading"
+                  MultiSelection="true" @bind-SelectedItems="selected" @ref="_table">
             <ToolBarContent>
-                <MudSelect T="int" Value="@selectedBotId" ValueChanged="@(async (int id) => await OnSelectedBotChanged(id))" Label="选择机器人"
-                           Variant="Variant.Outlined" Dense="true" Class="mr-2" Style="min-width: 260px;">
-                    <MudSelectItem Value="0">-- 请选择机器人 --</MudSelectItem>
-                    @foreach (var b in bots)
-                    {
-                        <MudSelectItem Value="@b.Id">@b.Name</MudSelectItem>
-                    }
-                </MudSelect>
+                <MudStack Spacing="1" Style="width: 100%;">
+                    <MudStack Row="true" AlignItems="AlignItems.Center" Spacing="1" Style="flex-wrap: wrap;">
+                        <MudSelect T="int" Value="@selectedBotId" ValueChanged="@(async (int id) => await OnSelectedBotChanged(id))" Label="选择机器人"
+                                   Variant="Variant.Outlined" Dense="true" Style="min-width: 260px;">
+                            <MudSelectItem Value="0">-- 请选择机器人 --</MudSelectItem>
+                            @foreach (var b in bots)
+                            {
+                                <MudSelectItem Value="@b.Id">@b.Name</MudSelectItem>
+                            }
+                        </MudSelect>
 
-                <MudText Typo="Typo.h6">
-                    频道 (@channels.Count)
-                </MudText>
+                        <MudText Typo="Typo.h6">
+                            频道 (@totalCount)
+                        </MudText>
 
-                <MudSpacer />
+                        @if (selected.Count > 0)
+                        {
+                            <MudChip T="string" Size="Size.Small" Color="Color.Info">已选 @selected.Count</MudChip>
+                        }
 
-                <MudSelect @bind-Value="filterCategoryId" Label="分类" Variant="Variant.Outlined" Dense="true" Style="min-width: 160px;"
-                           Disabled="@(selectedBotId <= 0)">
-                    <MudSelectItem Value="0">全部分类</MudSelectItem>
-                    <MudSelectItem Value="-1">未分类</MudSelectItem>
-                    @foreach (var c in categories)
-                    {
-                        <MudSelectItem Value="@c.Id">@c.Name</MudSelectItem>
-                    }
-                </MudSelect>
+                        <MudSpacer />
 
-                <MudIconButton Icon="@Icons.Material.Filled.Add" Color="Color.Primary" Size="Size.Small"
-                               Title="新建分类" OnClick="OpenCreateCategoryDialog"
-                               Disabled="@(selectedBotId <= 0)" Class="mr-2" />
+                        <MudSelect @bind-Value="filterCategoryId" @bind-Value:after="OnFiltersChanged" Label="分类" Variant="Variant.Outlined" Dense="true"
+                                   Style="min-width: 160px;" Disabled="@(selectedBotId <= 0)">
+                            <MudSelectItem Value="0">全部分类</MudSelectItem>
+                            <MudSelectItem Value="-1">未分类</MudSelectItem>
+                            @foreach (var c in categories)
+                            {
+                                <MudSelectItem Value="@c.Id">@c.Name</MudSelectItem>
+                            }
+                        </MudSelect>
 
-                <MudTextField @bind-Value="search" Placeholder="搜索频道..." Adornment="Adornment.Start"
-                              AdornmentIcon="@Icons.Material.Filled.Search" IconSize="Size.Medium" Class="mt-0"
-                              Immediate="true" Disabled="@(selectedBotId <= 0)" />
+                        <MudIconButton Icon="@Icons.Material.Filled.Add" Color="Color.Primary" Size="Size.Small"
+                                       Title="新建分类" OnClick="OpenCreateCategoryDialog"
+                                       Disabled="@(selectedBotId <= 0)" />
 
-                <MudButton Variant="Variant.Outlined" Color="Color.Info" StartIcon="@Icons.Material.Filled.Sync" Class="ml-2"
-                           Disabled="@(loading || selectedBotId <= 0)" OnClick="Sync">
-                    同步
-                </MudButton>
+                        <MudTextField @bind-Value="search" Placeholder="搜索频道..." Adornment="Adornment.Start"
+                                      AdornmentIcon="@Icons.Material.Filled.Search" IconSize="Size.Medium" Class="mt-0"
+                                      Immediate="true" Disabled="@(selectedBotId <= 0)" @bind-Value:after="OnSearchChanged" />
 
-                <MudButton Variant="Variant.Outlined" Color="Color.Success" StartIcon="@Icons.Material.Filled.Link" Class="ml-2"
-                           Disabled="@(loading || selectedBotId <= 0 || selected.Count == 0)" OnClick="ExportInvites">
-                    导出邀请（已选）
-                </MudButton>
+                        <MudIconButton Icon="@(_actionsExpanded ? Icons.Material.Filled.ExpandLess : Icons.Material.Filled.ExpandMore)"
+                                       Color="Color.Default"
+                                       Title="@(_actionsExpanded ? "收起操作" : "展开操作")"
+                                       Disabled="@(selectedBotId <= 0)"
+                                       OnClick="@ToggleActions" />
+                    </MudStack>
 
-                <MudButton Variant="Variant.Outlined" Color="Color.Primary" StartIcon="@Icons.Material.Filled.AdminPanelSettings" Class="ml-2"
-                           Disabled="@(loading || selectedBotId <= 0 || selected.Count == 0)" OnClick="OpenSetAdmins">
-                    设置管理员（已选）
-                </MudButton>
+                    <MudCollapse Expanded="@_actionsExpanded">
+                        <MudStack Row="true" AlignItems="AlignItems.Center" Spacing="1" Style="flex-wrap: wrap; margin-top: 6px;">
+                            <MudButton Variant="Variant.Outlined" Color="Color.Info" StartIcon="@Icons.Material.Filled.Sync"
+                                       Disabled="@(loading || selectedBotId <= 0)" OnClick="Sync" Size="Size.Small">
+                                同步
+                            </MudButton>
 
-                <MudButton Variant="Variant.Outlined" Color="Color.Secondary" StartIcon="@Icons.Material.Filled.Category" Class="ml-2"
-                           Disabled="@(loading || selectedBotId <= 0 || selected.Count == 0)" OnClick="OpenBatchSetCategory">
-                    批量设置分类（@selected.Count）
-                </MudButton>
+                            <MudButton Variant="Variant.Filled" Color="Color.Primary" StartIcon="@Icons.Material.Filled.Refresh"
+                                       Disabled="@(loading || selectedBotId <= 0)" OnClick="ReloadTable" Size="Size.Small">
+                                刷新
+                            </MudButton>
 
-                <MudButton Variant="Variant.Outlined" Color="Color.Error" StartIcon="@Icons.Material.Filled.PersonRemove" Class="ml-2"
-                           Disabled="@(loading || selectedBotId <= 0 || selected.Count == 0)" OnClick="OpenBanMember">
-                    踢出用户（@selected.Count）
-                </MudButton>
-
-                <MudButton Variant="Variant.Filled" Color="Color.Primary" StartIcon="@Icons.Material.Filled.Refresh"
-                           Disabled="@(loading || selectedBotId <= 0)" OnClick="LoadBotData" Class="ml-2">
-                    刷新
-                </MudButton>
+                            <MudMenu Dense="true" Disabled="@(loading || selectedBotId <= 0)">
+                                <ActivatorContent>
+                                    <MudButton Variant="Variant.Outlined" Color="Color.Default" StartIcon="@Icons.Material.Filled.MoreHoriz"
+                                               Disabled="@(loading || selectedBotId <= 0)" Size="Size.Small">
+                                        批量操作
+                                    </MudButton>
+                                </ActivatorContent>
+                                <ChildContent>
+                                    <MudMenuItem Disabled="@(selected.Count == 0)" OnClick="ExportInvites">导出邀请（已选）</MudMenuItem>
+                                    <MudMenuItem Disabled="@(selected.Count == 0)" OnClick="OpenSetAdmins">批量设置管理员（已选）</MudMenuItem>
+                                    <MudMenuItem Disabled="@(selected.Count == 0)" OnClick="OpenBatchSetCategory">批量设置分类（已选）</MudMenuItem>
+                                    <MudMenuItem Disabled="@(selected.Count == 0)" OnClick="OpenBanMember">踢出用户（已选）</MudMenuItem>
+                                </ChildContent>
+                            </MudMenu>
+                        </MudStack>
+                    </MudCollapse>
+                </MudStack>
             </ToolBarContent>
 
             <HeaderContent>
@@ -103,14 +117,14 @@
                     }
                 </MudTd>
                 <MudTd DataLabel="分类">
-                    <MudSelect T="int?" Value="@context.CategoryId" ValueChanged="@(async v => await SetCategoryAsync(context, v))"
-                               Dense="true" Variant="Variant.Outlined" Style="min-width: 160px;">
-                        <MudSelectItem Value="@(default(int?))">未分类</MudSelectItem>
-                        @foreach (var c in categories)
-                        {
-                            <MudSelectItem Value="@((int?)c.Id)">@c.Name</MudSelectItem>
-                        }
-                    </MudSelect>
+                    @if (context.Category != null)
+                    {
+                        <MudChip T="string" Size="Size.Small">@context.Category.Name</MudChip>
+                    }
+                    else
+                    {
+                        <MudText Typo="Typo.body2" Color="Color.Default">未分类</MudText>
+                    }
                 </MudTd>
                 <MudTd DataLabel="最后同步"><PanelTime Value="context.SyncedAt" /></MudTd>
                 <MudTd DataLabel="操作">
@@ -132,6 +146,9 @@
                     <MudText>暂无频道</MudText>
                 }
             </NoRecordsContent>
+            <PagerContent>
+                <MudTablePager PageSizeOptions="new int[] { 20, 50, 100, 200 }" />
+            </PagerContent>
         </MudTable>
     </MudCardContent>
 </MudCard>
@@ -140,6 +157,7 @@
     [SupplyParameterFromQuery(Name = "botId")]
     public int? BotIdQuery { get; set; }
 
+    private MudTable<BotChannel>? _table;
     private List<Bot> bots = new();
     private Bot? selectedBot;
     private int selectedBotId = 0;
@@ -147,27 +165,14 @@
     private bool loading = true;
     private List<BotChannelCategory> categories = new();
     private List<BotChannel> channels = new();
+    private int totalCount;
 
     private HashSet<BotChannel> selected = new();
 
     private int filterCategoryId = 0;
     private string search = "";
-
-    private IEnumerable<BotChannel> filtered => selectedBotId <= 0
-        ? Enumerable.Empty<BotChannel>()
-        : channels.Where(c =>
-        {
-            if (filterCategoryId == -1 && c.CategoryId != null)
-                return false;
-            if (filterCategoryId > 0 && c.CategoryId != filterCategoryId)
-                return false;
-
-            if (string.IsNullOrWhiteSpace(search))
-                return true;
-
-            return c.Title.Contains(search, StringComparison.OrdinalIgnoreCase)
-                   || (c.Username?.Contains(search, StringComparison.OrdinalIgnoreCase) ?? false);
-        });
+    private bool _actionsExpanded = true;
+    private CancellationTokenSource? _searchDebounceCts;
 
     protected override async Task OnInitializedAsync()
     {
@@ -211,6 +216,7 @@
             selectedBot = null;
             categories.Clear();
             channels.Clear();
+            totalCount = 0;
             Navigation.NavigateTo("/bots/channels", replace: true);
             return;
         }
@@ -236,11 +242,7 @@
             }
 
             categories = (await BotManagement.GetCategoriesAsync(selectedBotId)).ToList();
-            channels = (await BotManagement.GetChannelsAsync(selectedBotId)).ToList();
-
-            // 清理已选
-            var ids = channels.Select(x => x.Id).ToHashSet();
-            selected = selected.Where(x => ids.Contains(x.Id)).ToHashSet();
+            await ReloadTable();
         }
         catch (Exception ex)
         {
@@ -252,6 +254,74 @@
         }
     }
 
+    private async Task<TableData<BotChannel>> LoadChannelsServerData(TableState state, CancellationToken cancellationToken)
+    {
+        loading = true;
+        try
+        {
+            if (selectedBotId <= 0)
+                return new TableData<BotChannel> { Items = Array.Empty<BotChannel>(), TotalItems = 0 };
+
+            var (items, total) = await BotManagement.QueryChannelsPagedAsync(
+                botId: selectedBotId,
+                categoryId: filterCategoryId == -1 ? -1 : (filterCategoryId > 0 ? filterCategoryId : null),
+                search: search,
+                pageIndex: state.Page,
+                pageSize: state.PageSize,
+                cancellationToken: cancellationToken);
+
+            channels = items.ToList();
+            totalCount = total;
+            selected.Clear();
+
+            return new TableData<BotChannel> { Items = channels, TotalItems = totalCount };
+        }
+        catch (Exception ex)
+        {
+            Snackbar.Add($"加载失败：{ex.Message}", Severity.Error);
+            return new TableData<BotChannel> { Items = Array.Empty<BotChannel>(), TotalItems = 0 };
+        }
+        finally
+        {
+            loading = false;
+        }
+    }
+
+    private void ToggleActions()
+    {
+        _actionsExpanded = !_actionsExpanded;
+    }
+
+    private async Task ReloadTable()
+    {
+        selected.Clear();
+        if (_table != null)
+            await _table.ReloadServerData();
+    }
+
+    private async Task OnFiltersChanged()
+    {
+        await ReloadTable();
+    }
+
+    private async Task OnSearchChanged()
+    {
+        _searchDebounceCts?.Cancel();
+        _searchDebounceCts?.Dispose();
+        _searchDebounceCts = new CancellationTokenSource();
+
+        var token = _searchDebounceCts.Token;
+        try
+        {
+            await Task.Delay(300, token);
+            await ReloadTable();
+        }
+        catch (OperationCanceledException)
+        {
+            // ignore
+        }
+    }
+
     private async Task Sync()
     {
         if (selectedBotId <= 0)
@@ -265,7 +335,8 @@
                 Snackbar.Add($"同步完成：应用更新 {result.AppliedUpdates} 条，清理失效 {result.RemovedStale} 个频道", Severity.Success);
             else
                 Snackbar.Add("同步完成：没有需要处理的更新或失效频道。提示：请先把 Bot 设为频道管理员，再点同步。", Severity.Info);
-            await LoadBotData();
+
+            await ReloadTable();
         }
         catch (Exception ex)
         {
@@ -297,20 +368,6 @@
         }
     }
 
-    private async Task SetCategoryAsync(BotChannel channel, int? categoryId)
-    {
-        try
-        {
-            await BotManagement.SetChannelCategoryAsync(channel.Id, categoryId);
-            channel.CategoryId = categoryId;
-            Snackbar.Add("已保存分类", Severity.Success);
-        }
-        catch (Exception ex)
-        {
-            Snackbar.Add($"保存失败：{ex.Message}", Severity.Error);
-        }
-    }
-
     private async Task CopyLinkAsync(BotChannel channel)
     {
         if (selectedBotId <= 0)

src/TelegramPanel.Web/Components/Pages/Channels.razor

@@ -1,5 +1,6 @@
 @page "/channels"
 @inject ChannelManagementService ChannelManagement
+@inject ChannelGroupManagementService ChannelGroupManagement
 @inject AccountManagementService AccountManagement
 @inject TelegramPanel.Web.Services.DataSyncService DataSync
 @inject IChannelService ChannelService
@@ -16,12 +17,12 @@
 
 <MudCard>
     <MudCardContent>
-        <MudTable Items="@channels" Hover="true" Breakpoint="Breakpoint.Sm" Loading="@loading" Filter="FilterFunc"
-                  MultiSelection="true" @bind-SelectedItems="selectedChannels">
+        <MudTable ServerData="LoadChannelsServerData" Hover="true" Breakpoint="Breakpoint.Sm" Loading="@loading"
+                  MultiSelection="true" @bind-SelectedItems="selectedChannels" @ref="_table">
             <ToolBarContent>
                 <MudStack Spacing="1">
                     <MudStack Row="true" AlignItems="AlignItems.Center" Spacing="2" Style="flex-wrap: wrap;">
-                        <MudText Typo="Typo.h6">频道 (@channels.Count)</MudText>
+                        <MudText Typo="Typo.h6">频道 (@totalCount)</MudText>
                         @if (selectedChannels.Count > 0)
                         {
                             <MudChip T="string" Size="Size.Small" Color="Color.Info">已选 @selectedChannels.Count</MudChip>
@@ -29,18 +30,18 @@
                         <MudSpacer />
                         <MudTextField @bind-Value="searchString" Placeholder="搜索频道..." Adornment="Adornment.Start"
                                       AdornmentIcon="@Icons.Material.Filled.Search" IconSize="Size.Medium" Class="mt-0"
-                                      Immediate="true" />
+                                      Immediate="true" @bind-Value:after="OnSearchChanged" />
                     </MudStack>
 
                     <MudStack Row="true" AlignItems="AlignItems.Center" Spacing="1" Style="flex-wrap: wrap;">
-                        <MudSelect @bind-Value="filterAccount" @bind-Value:after="LoadChannels" Label="筛选账号" Variant="Variant.Outlined" Dense="true" Class="mr-2" Style="min-width: 220px;">
+                        <MudSelect @bind-Value="filterAccount" @bind-Value:after="OnFiltersChanged" Label="筛选账号" Variant="Variant.Outlined" Dense="true" Class="mr-2" Style="min-width: 220px;">
                             <MudSelectItem Value="0">全部账号</MudSelectItem>
                             @foreach (var account in accounts)
                             {
                                 <MudSelectItem Value="@account.Id">@FormatAccountLabel(account)</MudSelectItem>
                             }
                         </MudSelect>
-                        <MudSelect @bind-Value="filterType" Label="频道类型" Variant="Variant.Outlined" Dense="true" Class="mr-2" Style="min-width: 120px;">
+                        <MudSelect @bind-Value="filterType" @bind-Value:after="OnFiltersChanged" Label="频道类型" Variant="Variant.Outlined" Dense="true" Class="mr-2" Style="min-width: 120px;">
                             <MudSelectItem Value='@("all")'>全部</MudSelectItem>
                             <MudSelectItem Value='@("public")'>公开</MudSelectItem>
                             <MudSelectItem Value='@("private")'>私密</MudSelectItem>
@@ -55,7 +56,7 @@
                         </MudButton>
 
                         <MudButton Variant="Variant.Outlined" Color="Color.Primary" StartIcon="@SelectionToggleIcon"
-                                   Disabled="@(loading || !GetFilteredChannels().Any())" OnClick="CycleSelectionToggle" Size="Size.Small">
+                                   Disabled="@(loading || channels.Count == 0)" OnClick="CycleSelectionToggle" Size="Size.Small">
                             @SelectionToggleText
                         </MudButton>
 
@@ -69,6 +70,7 @@
                             <ChildContent>
                                 <MudMenuItem Disabled="@(selectedChannels.Count == 0)" OnClick="OpenBatchInviteSelected">批量邀请（已选）</MudMenuItem>
                                 <MudMenuItem Disabled="@(selectedChannels.Count == 0)" OnClick="OpenBatchSetAdminsSelected">批量设置管理员（已选）</MudMenuItem>
+                                <MudMenuItem Disabled="@(selectedChannels.Count == 0)" OnClick="OpenBatchSetGroupSelected">批量修改分组（已选）</MudMenuItem>
                             </ChildContent>
                         </MudMenu>
                     </MudStack>
@@ -146,26 +148,33 @@
             <LoadingContent>
                 <MudProgressCircular Indeterminate="true" />
             </LoadingContent>
+            <PagerContent>
+                <MudTablePager PageSizeOptions="new int[] { 20, 50, 100, 200 }" />
+            </PagerContent>
         </MudTable>
     </MudCardContent>
 </MudCard>
 
 @code {
+    private MudTable<Channel>? _table;
     private List<Channel> channels = new();
     private List<Account> accounts = new();
+    private List<ChannelGroup> groups = new();
+    private int totalCount;
     private bool loading = true;
     private string searchString = "";
     private int filterAccount = 0;
     private string filterType = "all";
     private HashSet<Channel> selectedChannels = new();
+    private CancellationTokenSource? _searchDebounceCts;
 
     private SelectionToggleMode _selectionToggleMode = SelectionToggleMode.SelectAll;
     private string SelectionToggleText => _selectionToggleMode switch
     {
-        SelectionToggleMode.SelectAll => "全选",
-        SelectionToggleMode.Invert => "反选",
+        SelectionToggleMode.SelectAll => "全选本页",
+        SelectionToggleMode.Invert => "反选本页",
         SelectionToggleMode.Clear => "清空选择",
-        _ => "全选"
+        _ => "全选本页"
     };
 
     private string SelectionToggleIcon => _selectionToggleMode switch
@@ -179,7 +188,7 @@
     protected override async Task OnInitializedAsync()
     {
         await LoadAccounts();
-        await LoadChannels();
+        await LoadGroups();
     }
 
     private async Task LoadAccounts()
@@ -195,18 +204,42 @@
         }
     }
 
-    private async Task LoadChannels()
+    private async Task LoadGroups()
+    {
+        try
+        {
+            var list = await ChannelGroupManagement.GetAllGroupsAsync();
+            groups = list.ToList();
+        }
+        catch (Exception ex)
+        {
+            Snackbar.Add($"加载分组失败：{ex.Message}", Severity.Error);
+        }
+    }
+
+    private async Task<TableData<Channel>> LoadChannelsServerData(TableState state, CancellationToken cancellationToken)
     {
         loading = true;
         try
         {
-            var channelList = await ChannelManagement.GetChannelsForViewAsync(filterAccount, includeNonCreator: false);
-            channels = channelList.ToList();
+            var (items, total) = await ChannelManagement.QueryChannelsForViewPagedAsync(
+                creatorAccountId: filterAccount,
+                filterType: filterType,
+                search: searchString,
+                pageIndex: state.Page,
+                pageSize: state.PageSize,
+                cancellationToken: cancellationToken);
+
+            channels = items.ToList();
+            totalCount = total;
             selectedChannels.Clear();
+
+            return new TableData<Channel> { Items = channels, TotalItems = totalCount };
         }
         catch (Exception ex)
         {
             Snackbar.Add($"加载失败：{ex.Message}", Severity.Error);
+            return new TableData<Channel> { Items = Array.Empty<Channel>(), TotalItems = 0 };
         }
         finally
         {
@@ -214,40 +247,22 @@
         }
     }
 
-    private bool FilterFunc(Channel channel)
+    private async Task ReloadTable()
     {
-        if (filterType == "public" && string.IsNullOrEmpty(channel.Username))
-            return false;
-
-        if (filterType == "private" && !string.IsNullOrEmpty(channel.Username))
-            return false;
-
-        if (string.IsNullOrWhiteSpace(searchString))
-            return true;
-
-        if (channel.Title.Contains(searchString, StringComparison.OrdinalIgnoreCase))
-            return true;
-
-        if (channel.Username?.Contains(searchString, StringComparison.OrdinalIgnoreCase) == true)
-            return true;
-
-        return false;
-    }
-
-    private IReadOnlyList<Channel> GetFilteredChannels()
-    {
-        return channels.Where(FilterFunc).ToList();
+        selectedChannels.Clear();
+        if (_table != null)
+            await _table.ReloadServerData();
     }
 
     private Task SelectAllFiltered()
     {
-        selectedChannels = GetFilteredChannels().ToHashSet();
+        selectedChannels = channels.ToHashSet();
         return Task.CompletedTask;
     }
 
     private Task InvertSelection()
     {
-        var targets = GetFilteredChannels().ToList();
+        var targets = channels.ToList();
         foreach (var c in targets)
         {
             if (selectedChannels.Contains(c))
@@ -264,6 +279,29 @@
         return Task.CompletedTask;
     }
 
+    private async Task OnFiltersChanged()
+    {
+        await ReloadTable();
+    }
+
+    private async Task OnSearchChanged()
+    {
+        _searchDebounceCts?.Cancel();
+        _searchDebounceCts?.Dispose();
+        _searchDebounceCts = new CancellationTokenSource();
+
+        var token = _searchDebounceCts.Token;
+        try
+        {
+            await Task.Delay(300, token);
+            await ReloadTable();
+        }
+        catch (OperationCanceledException)
+        {
+            // ignore
+        }
+    }
+
     private async Task CycleSelectionToggle()
     {
         switch (_selectionToggleMode)
@@ -401,7 +439,7 @@
 
             Snackbar.Add($"同步完成：{summary.TotalChannelsSynced} 个频道，{summary.TotalGroupsSynced} 个群组", summary.AccountFailures.Count == 0 ? Severity.Success : Severity.Warning);
 
-            await LoadChannels();
+            await ReloadTable();
         }
         catch (Exception ex)
         {
@@ -428,7 +466,7 @@
 
             Snackbar.Add($"同步完成：{summary.TotalChannelsSynced} 个频道，{summary.TotalGroupsSynced} 个群组", summary.AccountFailures.Count == 0 ? Severity.Success : Severity.Warning);
 
-            await LoadChannels();
+            await ReloadTable();
         }
         catch (Exception ex)
         {
@@ -455,7 +493,53 @@
         var dialog = DialogService.Show<ChannelEditDialog>("编辑频道", parameters, options);
         var result = await dialog.Result;
         if (!result.Canceled)
-            await LoadChannels();
+            await ReloadTable();
+    }
+
+    private async Task OpenBatchSetGroupSelected()
+    {
+        var targets = selectedChannels.ToList();
+        if (targets.Count == 0)
+        {
+            Snackbar.Add("未选择任何频道", Severity.Info);
+            return;
+        }
+
+        if (groups.Count == 0)
+            await LoadGroups();
+
+        var parameters = new DialogParameters
+        {
+            ["Groups"] = groups,
+            ["SelectedCount"] = targets.Count
+        };
+        var options = new DialogOptions { CloseOnEscapeKey = true, MaxWidth = MaxWidth.Small, FullWidth = true };
+        var dialog = DialogService.Show<BatchSetChannelGroupDialog>("批量修改分组", parameters, options);
+        var result = await dialog.Result;
+        if (result is not { Canceled: false })
+            return;
+
+        var groupIdRaw = result.Data is int x ? x : 0;
+        int? groupId = groupIdRaw <= 0 ? null : groupIdRaw;
+
+        loading = true;
+        try
+        {
+            foreach (var c in targets)
+                await ChannelManagement.UpdateChannelGroupAsync(c.Id, groupId);
+
+            selectedChannels.Clear();
+            await ReloadTable();
+            Snackbar.Add($"分组已更新：{targets.Count} 个频道", Severity.Success);
+        }
+        catch (Exception ex)
+        {
+            Snackbar.Add($"修改分组失败：{ex.Message}", Severity.Error);
+        }
+        finally
+        {
+            loading = false;
+        }
     }
 
     private async Task KickUser(Channel channel)
@@ -501,7 +585,7 @@
             try
             {
                 await ChannelManagement.DeleteChannelAsync(id);
-                channels.Remove(channel);
+                await ReloadTable();
                 Snackbar.Add("删除成功", Severity.Success);
             }
             catch (Exception ex)

src/TelegramPanel.Web/Program.cs

@@ -316,6 +316,7 @@ builder.Services.AddTelegramPanelCore();
 builder.Services.AddScoped<AccountExportService>();
 builder.Services.AddScoped<DataSyncService>();
 builder.Services.AddScoped<UiPreferencesService>();
+builder.Services.AddScoped<BotAdminPresetsService>();
 builder.Services.Configure<UpdateCheckOptions>(builder.Configuration.GetSection("UpdateCheck"));
 builder.Services.AddSingleton<UpdateCheckService>();
 builder.Services.Configure<PanelTimeZoneOptions>(builder.Configuration.GetSection("System"));

src/TelegramPanel.Web/Services/BotAdminPresetsService.cs

@@ -0,0 +1,171 @@
+using System.Text.Json;
+using System.Text.Json.Nodes;
+using Microsoft.AspNetCore.Hosting;
+
+namespace TelegramPanel.Web.Services;
+
+public sealed record BotAdminPreset(string Name, IReadOnlyList<long> UserIds);
+
+/// <summary>
+/// Bot 管理员 ID 预设（保存到 appsettings.local.json，避免手动改 JSON 配置）
+/// </summary>
+public sealed class BotAdminPresetsService
+{
+    private readonly IConfiguration _configuration;
+    private readonly IWebHostEnvironment _environment;
+    private readonly string _configFilePath;
+    private readonly SemaphoreSlim _writeLock = new(1, 1);
+
+    public BotAdminPresetsService(IConfiguration configuration, IWebHostEnvironment environment)
+    {
+        _configuration = configuration;
+        _environment = environment;
+        _configFilePath = LocalConfigFile.ResolvePath(configuration, environment);
+    }
+
+    public async Task<IReadOnlyList<BotAdminPreset>> GetPresetsAsync(CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            if (!File.Exists(_configFilePath))
+                return Array.Empty<BotAdminPreset>();
+
+            var json = await File.ReadAllTextAsync(_configFilePath, cancellationToken);
+            var root = JsonNode.Parse(json)?.AsObject();
+            if (root == null)
+                return Array.Empty<BotAdminPreset>();
+
+            if (root["BotAdminPresets"] is not JsonObject section)
+                return Array.Empty<BotAdminPreset>();
+
+            if (section["Presets"] is not JsonObject presetsObj)
+                return Array.Empty<BotAdminPreset>();
+
+            var list = new List<BotAdminPreset>();
+            foreach (var kv in presetsObj)
+            {
+                var name = (kv.Key ?? "").Trim();
+                if (string.IsNullOrWhiteSpace(name))
+                    continue;
+
+                var ids = new List<long>();
+                if (kv.Value is JsonArray arr)
+                {
+                    foreach (var node in arr)
+                    {
+                        if (node == null)
+                            continue;
+
+                        if (node is JsonValue v)
+                        {
+                            if (v.TryGetValue<long>(out var id) && id > 0)
+                                ids.Add(id);
+                            else if (v.TryGetValue<string>(out var s) && long.TryParse(s, out var sid) && sid > 0)
+                                ids.Add(sid);
+                        }
+                    }
+                }
+
+                ids = ids.Distinct().ToList();
+                if (ids.Count == 0)
+                    continue;
+
+                list.Add(new BotAdminPreset(name, ids));
+            }
+
+            return list
+                .OrderBy(x => x.Name, StringComparer.OrdinalIgnoreCase)
+                .ToList();
+        }
+        catch
+        {
+            return Array.Empty<BotAdminPreset>();
+        }
+    }
+
+    public async Task SavePresetAsync(string name, IReadOnlyList<long> userIds, CancellationToken cancellationToken = default)
+    {
+        name = (name ?? "").Trim();
+        if (string.IsNullOrWhiteSpace(name))
+            throw new ArgumentException("预设名称不能为空", nameof(name));
+
+        var ids = (userIds ?? Array.Empty<long>()).Where(x => x > 0).Distinct().ToList();
+        if (ids.Count == 0)
+            throw new ArgumentException("预设用户 ID 不能为空", nameof(userIds));
+
+        await _writeLock.WaitAsync(cancellationToken);
+        try
+        {
+            await LocalConfigFile.EnsureExistsAsync(_configFilePath, cancellationToken);
+
+            var json = await File.ReadAllTextAsync(_configFilePath, cancellationToken);
+            var root = JsonNode.Parse(json)?.AsObject() ?? new JsonObject();
+
+            var section = root["BotAdminPresets"] as JsonObject ?? new JsonObject();
+            var presetsObj = section["Presets"] as JsonObject ?? new JsonObject();
+
+            var arr = new JsonArray();
+            foreach (var id in ids)
+                arr.Add(id);
+
+            presetsObj[name] = arr;
+            section["Presets"] = presetsObj;
+            root["BotAdminPresets"] = section;
+
+            var options = new JsonSerializerOptions
+            {
+                WriteIndented = true,
+                Encoder = System.Text.Encodings.Web.JavaScriptEncoder.UnsafeRelaxedJsonEscaping
+            };
+            var updatedJson = JsonSerializer.Serialize(root, options);
+            await LocalConfigFile.WriteJsonAtomicallyAsync(_configFilePath, updatedJson, cancellationToken);
+        }
+        finally
+        {
+            _writeLock.Release();
+        }
+    }
+
+    public async Task DeletePresetAsync(string name, CancellationToken cancellationToken = default)
+    {
+        name = (name ?? "").Trim();
+        if (string.IsNullOrWhiteSpace(name))
+            return;
+
+        await _writeLock.WaitAsync(cancellationToken);
+        try
+        {
+            if (!File.Exists(_configFilePath))
+                return;
+
+            var json = await File.ReadAllTextAsync(_configFilePath, cancellationToken);
+            var root = JsonNode.Parse(json)?.AsObject();
+            if (root == null)
+                return;
+
+            if (root["BotAdminPresets"] is not JsonObject section)
+                return;
+
+            if (section["Presets"] is not JsonObject presetsObj)
+                return;
+
+            if (!presetsObj.Remove(name))
+                return;
+
+            section["Presets"] = presetsObj;
+            root["BotAdminPresets"] = section;
+
+            var options = new JsonSerializerOptions
+            {
+                WriteIndented = true,
+                Encoder = System.Text.Encodings.Web.JavaScriptEncoder.UnsafeRelaxedJsonEscaping
+            };
+            var updatedJson = JsonSerializer.Serialize(root, options);
+            await LocalConfigFile.WriteJsonAtomicallyAsync(_configFilePath, updatedJson, cancellationToken);
+        }
+        finally
+        {
+            _writeLock.Release();
+        }
+    }
+}