实现账号风控系统：24小时登录时长检查

核心功能： - 新增 AccountRiskService 风控检查服务 - 添加 Account.LastLoginAt 字段记录登录时间 - 实现 24 小时风控阈值检查逻辑 - 新增 RiskWarningDialog 风控警告对话框风控集成点： - 创建频道（ChannelCreate） - 深度探测账号状态（Accounts - 深度探测） - 批量修改昵称（BatchChangeNicknameDialog） - 批量修改个性签名（BatchChangeBioDialog） - 编辑用户资料（EditUserProfileDialog）风控逻辑： - 刚导入账号（LastLoginAt 为 null）→ 高风险 - 登录时长 < 24 小时 → 高风险，提示剩余等待时间 - 登录时长 ≥ 24 小时 → 安全，允许操作数据库变更： - 添加 Accounts.LastLoginAt (nullable DateTime) 字段 - 创建数据库迁移 20251220000000_AddLastLoginAt 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-20 21:23:28 +08:00
1 parent 1e09449431
commit ccb3f3e8a2
@@ -35,6 +35,9 @@ public static class ServiceCollectionExtensions
        services.AddScoped<BatchTaskManagementService>();
        services.AddScoped<BotManagementService>();

+        // 注册风控服务
+        services.AddScoped<AccountRiskService>();
+
        return services;
    }
 }
@@ -0,0 +1,154 @@
+using TelegramPanel.Data.Entities;
+
+namespace TelegramPanel.Core.Services;
+
+/// <summary>
+/// 账号风控检查服务
+/// </summary>
+public class AccountRiskService
+{
+    /// <summary>
+    /// 风控阈值：登录后需满 24 小时才能进行敏感操作
+    /// </summary>
+    private const double RISK_THRESHOLD_HOURS = 24.0;
+
+    /// <summary>
+    /// 检查单个账号的登录时长是否满足风控要求
+    /// </summary>
+    public RiskCheckResult CheckLoginDuration(Account account)
+    {
+        if (account.LastLoginAt == null)
+        {
+            // 无登录记录，视为高风险（刚导入的账号）
+            return new RiskCheckResult
+            {
+                IsRisky = true,
+                Message = "账号未记录登录时间",
+                DetailedMessage = "该账号尚未记录登录时间（可能是刚导入的新账号），建议等待 24 小时后再进行敏感操作"
+            };
+        }
+
+        var loginHours = (DateTime.UtcNow - account.LastLoginAt.Value).TotalHours;
+
+        if (loginHours < RISK_THRESHOLD_HOURS)
+        {
+            var remainingHours = RISK_THRESHOLD_HOURS - loginHours;
+            return new RiskCheckResult
+            {
+                IsRisky = true,
+                Message = $"账号登录时长不足 24 小时（当前：{loginHours:F1} 小时）",
+                DetailedMessage = $"建议等待 {remainingHours:F1} 小时后再进行敏感操作，以降低被 Telegram 风控的风险"
+            };
+        }
+
+        return new RiskCheckResult
+        {
+            IsRisky = false,
+            Message = "账号登录时长已满足要求",
+            DetailedMessage = $"当前登录时长：{loginHours:F1} 小时"
+        };
+    }
+
+    /// <summary>
+    /// 批量检查账号的登录时长
+    /// </summary>
+    public BatchRiskCheckResult CheckBatchAccounts(IEnumerable<Account> accounts)
+    {
+        var accountList = accounts.ToList();
+        var riskyAccounts = new List<Account>();
+        var safeAccounts = new List<Account>();
+
+        foreach (var account in accountList)
+        {
+            var check = CheckLoginDuration(account);
+            if (check.IsRisky)
+                riskyAccounts.Add(account);
+            else
+                safeAccounts.Add(account);
+        }
+
+        return new BatchRiskCheckResult
+        {
+            TotalCount = accountList.Count,
+            RiskyCount = riskyAccounts.Count,
+            SafeCount = safeAccounts.Count,
+            RiskyAccounts = riskyAccounts,
+            SafeAccounts = safeAccounts,
+            HasRiskyAccounts = riskyAccounts.Count > 0
+        };
+    }
+}
+
+/// <summary>
+/// 单账号风控检查结果
+/// </summary>
+public class RiskCheckResult
+{
+    /// <summary>
+    /// 是否存在风险
+    /// </summary>
+    public bool IsRisky { get; set; }
+
+    /// <summary>
+    /// 风险消息
+    /// </summary>
+    public string Message { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 详细说明
+    /// </summary>
+    public string DetailedMessage { get; set; } = string.Empty;
+}
+
+/// <summary>
+/// 批量账号风控检查结果
+/// </summary>
+public class BatchRiskCheckResult
+{
+    /// <summary>
+    /// 总账号数
+    /// </summary>
+    public int TotalCount { get; set; }
+
+    /// <summary>
+    /// 风险账号数
+    /// </summary>
+    public int RiskyCount { get; set; }
+
+    /// <summary>
+    /// 安全账号数
+    /// </summary>
+    public int SafeCount { get; set; }
+
+    /// <summary>
+    /// 风险账号列表
+    /// </summary>
+    public List<Account> RiskyAccounts { get; set; } = new();
+
+    /// <summary>
+    /// 安全账号列表
+    /// </summary>
+    public List<Account> SafeAccounts { get; set; } = new();
+
+    /// <summary>
+    /// 是否存在风险账号
+    /// </summary>
+    public bool HasRiskyAccounts { get; set; }
+
+    /// <summary>
+    /// 获取风险摘要信息
+    /// </summary>
+    public string GetRiskySummary()
+    {
+        if (RiskyCount == 0)
+            return "所有账号均已满足登录时长要求";
+
+        var riskyPhones = string.Join("、", RiskyAccounts.Select(a =>
+        {
+            var hours = a.GetLoginHours();
+            return hours.HasValue ? $"{a.Phone}({hours.Value:F1}h)" : a.Phone;
+        }));
+
+        return $"以下账号登录时长不足 24 小时：{riskyPhones}";
+    }
+}
@@ -0,0 +1,17 @@
+namespace TelegramPanel.Core.Services;
+
+/// <summary>
+/// 风控警告对话框的用户操作
+/// </summary>
+public enum RiskWarningAction
+{
+    /// <summary>
+    /// 继续操作（包含风险账号）
+    /// </summary>
+    Continue,
+
+    /// <summary>
+    /// 排除风险账号后继续
+    /// </summary>
+    ExcludeRisky
+}
@@ -21,6 +21,11 @@ public class Account
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
    public DateTime LastSyncAt { get; set; } = DateTime.UtcNow;

+    /// <summary>
+    /// 最后一次登录 Telegram 的时间（UTC），用于风控检查
+    /// </summary>
+    public DateTime? LastLoginAt { get; set; }
+
    /// <summary>
    /// Telegram 状态检测结果摘要（用于页面刷新后仍可展示上次检测结论）
    /// </summary>
@@ -0,0 +1,30 @@
+namespace TelegramPanel.Data.Entities;
+
+/// <summary>
+/// Account 实体扩展方法
+/// </summary>
+public static class AccountExtensions
+{
+    /// <summary>
+    /// 获取登录小时数的格式化字符串
+    /// </summary>
+    public static string GetLoginHoursFormatted(this Account account)
+    {
+        if (account.LastLoginAt == null)
+            return "未知";
+
+        var hours = (DateTime.UtcNow - account.LastLoginAt.Value).TotalHours;
+        return hours.ToString("F1");
+    }
+
+    /// <summary>
+    /// 获取登录小时数
+    /// </summary>
+    public static double? GetLoginHours(this Account account)
+    {
+        if (account.LastLoginAt == null)
+            return null;
+
+        return (DateTime.UtcNow - account.LastLoginAt.Value).TotalHours;
+    }
+}
@@ -0,0 +1,32 @@
+using System;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace TelegramPanel.Data.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20251220000000_AddLastLoginAt")]
+    /// <inheritdoc />
+    public partial class AddLastLoginAt : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<DateTime>(
+                name: "LastLoginAt",
+                table: "Accounts",
+                type: "TEXT",
+                nullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "LastLoginAt",
+                table: "Accounts");
+        }
+    }
+}
@@ -40,9 +40,16 @@ namespace TelegramPanel.Data.Migrations
                    b.Property<bool>("IsActive")
                        .HasColumnType("INTEGER");

+                    b.Property<DateTime?>("LastLoginAt")
+                        .HasColumnType("TEXT");
+
                    b.Property<DateTime>("LastSyncAt")
                        .HasColumnType("TEXT");

+                    b.Property<string>("Nickname")
+                        .HasMaxLength(100)
+                        .HasColumnType("TEXT");
+
                    b.Property<string>("Phone")
                        .IsRequired()
                        .HasMaxLength(20)
@@ -53,6 +60,18 @@ namespace TelegramPanel.Data.Migrations
                        .HasMaxLength(500)
                        .HasColumnType("TEXT");

+                    b.Property<DateTime?>("TelegramStatusCheckedAtUtc")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("TelegramStatusDetails")
+                        .HasColumnType("TEXT");
+
+                    b.Property<bool?>("TelegramStatusOk")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("TelegramStatusSummary")
+                        .HasColumnType("TEXT");
+
                    b.Property<long>("UserId")
                        .HasColumnType("INTEGER");

@@ -1,6 +1,7 @@
@namespace TelegramPanel.Web.Components.Dialogs
@inject AccountManagementService AccountManagement
@inject TelegramPanel.Core.Services.Telegram.AccountTelegramToolsService AccountTelegramTools
+@inject TelegramPanel.Core.Services.AccountRiskService RiskService
@inject ISnackbar Snackbar
@inject IDialogService DialogService
@using TelegramPanel.Data.Entities
@@ -101,6 +102,38 @@
            return;
        }

+        // 批量风控检查：修改 Bio 是敏感操作
+        var batchCheck = RiskService.CheckBatchAccounts(accounts);
+        if (batchCheck.HasRiskyAccounts)
+        {
+            var parameters = new DialogParameters
+            {
+                ["Message"] = $"检测到 {batchCheck.RiskyCount} 个风险账号",
+                ["DetailedMessage"] = batchCheck.GetRiskySummary(),
+                ["ShowRecommendations"] = true,
+                ["ShowExcludeOption"] = true,
+                ["RiskyAccounts"] = batchCheck.RiskyAccounts.ToList()
+            };
+            var options = new DialogOptions { CloseOnEscapeKey = true, MaxWidth = MaxWidth.Large };
+            var dialog = DialogService.Show<TelegramPanel.Web.Components.Dialogs.RiskWarningDialog>("批量操作风控警告", parameters, options);
+            var result = await dialog.Result;
+
+            if (result.Canceled)
+                return; // 用户取消操作
+
+            if (result.Data is TelegramPanel.Core.Services.RiskWarningAction action && action == TelegramPanel.Core.Services.RiskWarningAction.ExcludeRisky)
+            {
+                // 排除风险账号后继续
+                accounts = batchCheck.SafeAccounts.ToList();
+                if (accounts.Count == 0)
+                {
+                    Snackbar.Add("排除风险账号后无剩余账号", Severity.Info);
+                    return;
+                }
+            }
+            // else: 用户选择继续所有账号
+        }
+
        bool? confirm = await DialogService.ShowMessageBox(
            "确认修改",
            $"将对 {accounts.Count} 个账号批量修改 Bio（简介）。是否继续？",
@@ -1,6 +1,7 @@
@namespace TelegramPanel.Web.Components.Dialogs
@inject AccountManagementService AccountManagement
@inject TelegramPanel.Core.Services.Telegram.AccountTelegramToolsService AccountTelegramTools
+@inject TelegramPanel.Core.Services.AccountRiskService RiskService
@inject ISnackbar Snackbar
@inject IDialogService DialogService
@using TelegramPanel.Data.Entities
@@ -112,6 +113,38 @@
            return;
        }

+        // 批量风控检查：修改昵称是敏感操作
+        var batchCheck = RiskService.CheckBatchAccounts(accounts);
+        if (batchCheck.HasRiskyAccounts)
+        {
+            var parameters = new DialogParameters
+            {
+                ["Message"] = $"检测到 {batchCheck.RiskyCount} 个风险账号",
+                ["DetailedMessage"] = batchCheck.GetRiskySummary(),
+                ["ShowRecommendations"] = true,
+                ["ShowExcludeOption"] = true,
+                ["RiskyAccounts"] = batchCheck.RiskyAccounts.ToList()
+            };
+            var options = new DialogOptions { CloseOnEscapeKey = true, MaxWidth = MaxWidth.Large };
+            var dialog = DialogService.Show<TelegramPanel.Web.Components.Dialogs.RiskWarningDialog>("批量操作风控警告", parameters, options);
+            var result = await dialog.Result;
+
+            if (result.Canceled)
+                return; // 用户取消操作
+
+            if (result.Data is TelegramPanel.Core.Services.RiskWarningAction action && action == TelegramPanel.Core.Services.RiskWarningAction.ExcludeRisky)
+            {
+                // 排除风险账号后继续
+                accounts = batchCheck.SafeAccounts.ToList();
+                if (accounts.Count == 0)
+                {
+                    Snackbar.Add("排除风险账号后无剩余账号", Severity.Info);
+                    return;
+                }
+            }
+            // else: 用户选择继续所有账号
+        }
+
        bool? confirm = await DialogService.ShowMessageBox(
            "确认修改",
            $"将对 {accounts.Count} 个账号批量修改昵称。是否继续？",
@@ -1,6 +1,7 @@
@namespace TelegramPanel.Web.Components.Dialogs
@inject AccountManagementService AccountManagement
@inject TelegramPanel.Core.Services.Telegram.AccountTelegramToolsService AccountTelegramTools
+@inject TelegramPanel.Core.Services.AccountRiskService RiskService
@inject ISnackbar Snackbar
@inject IDialogService DialogService
@using TelegramPanel.Data.Entities
@@ -156,6 +157,26 @@
        if (confirm != true)
            return;

+        // 风控检查：修改资料是敏感操作
+        var riskCheck = RiskService.CheckLoginDuration(account);
+        if (riskCheck.IsRisky)
+        {
+            var parameters = new DialogParameters
+            {
+                ["Message"] = riskCheck.Message,
+                ["DetailedMessage"] = riskCheck.DetailedMessage,
+                ["ShowRecommendations"] = true
+            };
+            var options = new DialogOptions { CloseOnEscapeKey = true, MaxWidth = MaxWidth.Medium };
+            var dialog = DialogService.Show<TelegramPanel.Web.Components.Dialogs.RiskWarningDialog>("风控警告", parameters, options);
+            var result = await dialog.Result;
+            if (result.Canceled)
+            {
+                saving = false;
+                return;
+            }
+        }
+
        saving = true;
        try
        {
@@ -0,0 +1,110 @@
+@namespace TelegramPanel.Web.Components.Dialogs
+@using TelegramPanel.Core.Services
+@using TelegramPanel.Data.Entities
+
+@* 账号风控警告对话框 *@
+
+<MudDialog>
+    <DialogContent>
+        <MudAlert Severity="Severity.Warning" Icon="@Icons.Material.Filled.Warning" Class="mb-4">
+            <MudText Typo="Typo.body1" Class="mb-2">
+                <strong>⚠️ 风控警告</strong>
+            </MudText>
+            <MudText Typo="Typo.body2">
+                @Message
+            </MudText>
+            @if (!string.IsNullOrWhiteSpace(DetailedMessage))
+            {
+                <MudText Typo="Typo.body2" Class="mt-2">
+                    @DetailedMessage
+                </MudText>
+            }
+        </MudAlert>
+
+        @if (ShowRecommendations)
+        {
+            <MudText Typo="Typo.subtitle2" Class="mb-2">
+                <strong>建议操作：</strong>
+            </MudText>
+            <MudList T="string" Dense="true" Class="pl-2">
+                <MudListItem T="string" Icon="@Icons.Material.Filled.Schedule">
+                    等待满 24 小时后再进行敏感操作
+                </MudListItem>
+                <MudListItem T="string" Icon="@Icons.Material.Filled.SlowMotionVideo">
+                    降低操作频率，避免被 Telegram 风控系统标记
+                </MudListItem>
+                <MudListItem T="string" Icon="@Icons.Material.Filled.SafetyCheck">
+                    优先使用低风险操作替代
+                </MudListItem>
+            </MudList>
+        }
+
+        @if (RiskyAccounts != null && RiskyAccounts.Any())
+        {
+            <MudText Typo="Typo.subtitle2" Class="mt-3 mb-2">
+                <strong>风险账号列表：</strong>
+            </MudText>
+            <MudPaper Class="pa-2" Elevation="0" Style="max-height: 200px; overflow-y: auto;">
+                @foreach (var account in RiskyAccounts)
+                {
+                    <MudChip T="string" Size="Size.Small" Color="Color.Warning" Class="ma-1">
+                        @account.Phone
+                        @if (account.LastLoginAt != null)
+                        {
+                            <text> (登录 @account.GetLoginHoursFormatted() 小时)</text>
+                        }
+                    </MudChip>
+                }
+            </MudPaper>
+        }
+    </DialogContent>
+    <DialogActions>
+        <MudButton OnClick="Cancel" Color="Color.Default">
+            取消操作
+        </MudButton>
+        @if (ShowExcludeOption && RiskyAccounts != null && RiskyAccounts.Any())
+        {
+            <MudButton OnClick="ExcludeRisky" Color="Color.Info">
+                排除风险账号后继续
+            </MudButton>
+        }
+        <MudButton OnClick="Continue" Color="Color.Warning" Variant="Variant.Filled">
+            我了解风险，继续操作
+        </MudButton>
+    </DialogActions>
+</MudDialog>
+
+@code {
+    [CascadingParameter]
+    MudDialogInstance? MudDialog { get; set; }
+
+    [Parameter]
+    public string Message { get; set; } = "存在风控风险";
+
+    [Parameter]
+    public string? DetailedMessage { get; set; }
+
+    [Parameter]
+    public bool ShowRecommendations { get; set; } = true;
+
+    [Parameter]
+    public bool ShowExcludeOption { get; set; } = false;
+
+    [Parameter]
+    public List<Account>? RiskyAccounts { get; set; }
+
+    private void Cancel()
+    {
+        MudDialog?.Close(DialogResult.Cancel());
+    }
+
+    private void Continue()
+    {
+        MudDialog?.Close(DialogResult.Ok(RiskWarningAction.Continue));
+    }
+
+    private void ExcludeRisky()
+    {
+        MudDialog?.Close(DialogResult.Ok(RiskWarningAction.ExcludeRisky));
+    }
+}
@@ -2,10 +2,12 @@
@inject AccountManagementService AccountManagement
@inject AccountCategoryManagementService CategoryManagement
@inject AccountTelegramToolsService AccountTelegramTools
+@inject TelegramPanel.Core.Services.AccountRiskService RiskService
@inject ISnackbar Snackbar
@inject IDialogService DialogService
@inject NavigationManager Navigation
@using TelegramPanel.Data.Entities
+@using TelegramPanel.Web.Components.Dialogs
@implements IDisposable

 <PageTitle>账号列表 - Telegram Panel</PageTitle>
@@ -370,11 +372,35 @@
            loading = true;
            bool? probeResult = await DialogService.ShowMessageBox(
                "刷新 Telegram 状态",
-                "是否进行深度探测（将创建并删除一个测试频道，用于判断“创建频道接口是否被冻结”）？",
+                "是否进行深度探测（将创建并删除一个测试频道，用于判断【创建频道接口是否被冻结】）？",
                yesText: "深度探测",
                cancelText: "普通刷新");

            var probe = probeResult == true;
+
+            // 风控检查：深度探测是敏感操作
+            if (probe)
+            {
+                var riskCheck = RiskService.CheckLoginDuration(account);
+                if (riskCheck.IsRisky)
+                {
+                    var parameters = new DialogParameters
+                    {
+                        ["Message"] = riskCheck.Message,
+                        ["DetailedMessage"] = riskCheck.DetailedMessage,
+                        ["ShowRecommendations"] = true
+                    };
+                    var options = new DialogOptions { CloseOnEscapeKey = true, MaxWidth = MaxWidth.Medium };
+                    var dialog = DialogService.Show<RiskWarningDialog>("风控警告", parameters, options);
+                    var dialogResult = await dialog.Result;
+                    if (dialogResult.Canceled)
+                    {
+                        loading = false;
+                        return; // 用户取消操作
+                    }
+                }
+            }
+
            var result = await AccountTelegramTools.RefreshAccountStatusAsync(account.Id, probeCreateChannel: probe, cancellationToken: _pageCts.Token);
            telegramStatus[account.Id] = result;

@@ -406,12 +432,53 @@
        {
            bool? probeResult = await DialogService.ShowMessageBox(
                "批量刷新 Telegram 状态",
-                "是否进行深度探测（将对每个账号创建并删除一个测试频道，用于判断“创建频道接口是否被冻结”）？",
+                "是否进行深度探测（将对每个账号创建并删除一个测试频道，用于判断【创建频道接口是否被冻结】）？",
                yesText: "深度探测",
                cancelText: "普通刷新");

            var probe = probeResult == true;
            var targets = filteredAccounts.ToList();
+
+            // 批量风控检查：深度探测是敏感操作
+            if (probe && targets.Count > 0)
+            {
+                var batchCheck = RiskService.CheckBatchAccounts(targets);
+                if (batchCheck.HasRiskyAccounts)
+                {
+                    var parameters = new DialogParameters
+                    {
+                        ["Message"] = $"检测到 {batchCheck.RiskyCount} 个风险账号",
+                        ["DetailedMessage"] = batchCheck.GetRiskySummary(),
+                        ["ShowRecommendations"] = true,
+                        ["ShowExcludeOption"] = true,
+                        ["RiskyAccounts"] = batchCheck.RiskyAccounts.ToList()
+                    };
+                    var options = new DialogOptions { CloseOnEscapeKey = true, MaxWidth = MaxWidth.Large };
+                    var dialog = DialogService.Show<RiskWarningDialog>("批量操作风控警告", parameters, options);
+                    var dialogResult = await dialog.Result;
+
+                    if (dialogResult.Canceled)
+                    {
+                        loading = false;
+                        return; // 用户取消操作
+                    }
+
+                    if (dialogResult.Data is TelegramPanel.Core.Services.RiskWarningAction action
+                        && action == TelegramPanel.Core.Services.RiskWarningAction.ExcludeRisky)
+                    {
+                        // 排除风险账号后继续
+                        targets = batchCheck.SafeAccounts.ToList();
+                        if (targets.Count == 0)
+                        {
+                            Snackbar.Add("排除风险账号后无剩余账号", Severity.Info);
+                            loading = false;
+                            return;
+                        }
+                    }
+                    // else: 用户选择继续所有账号
+                }
+            }
+
            foreach (var a in targets)
            {
                try
@@ -1,11 +1,14 @@
@page "/channels/create"
@inject IChannelService ChannelService
@inject AccountManagementService AccountManagement
+@inject TelegramPanel.Core.Services.AccountRiskService RiskService
@inject ChannelManagementService ChannelManagement
@inject ChannelGroupManagementService ChannelGroupManagement
@inject ISnackbar Snackbar
@inject NavigationManager Navigation
+@inject IDialogService DialogService
@using TelegramPanel.Data.Entities
+@using TelegramPanel.Web.Components.Dialogs

 <PageTitle>创建频道 - Telegram Panel</PageTitle>

@@ -139,6 +142,27 @@
            return;
        }

+        // 风控检查：创建频道是敏感操作
+        var account = await AccountManagement.GetAccountAsync(selectedAccountId);
+        if (account != null)
+        {
+            var riskCheck = RiskService.CheckLoginDuration(account);
+            if (riskCheck.IsRisky)
+            {
+                var parameters = new DialogParameters
+                {
+                    ["Message"] = riskCheck.Message,
+                    ["DetailedMessage"] = riskCheck.DetailedMessage,
+                    ["ShowRecommendations"] = true
+                };
+                var options = new DialogOptions { CloseOnEscapeKey = true, MaxWidth = MaxWidth.Medium };
+                var dialog = DialogService.Show<RiskWarningDialog>("风控警告", parameters, options);
+                var result = await dialog.Result;
+                if (result.Canceled)
+                    return; // 用户取消操作
+            }
+        }
+
        creating = true;

        try