diff --git a/Infrastructure/Log.cs b/Infrastructure/Log.cs
new file mode 100644
index 0000000..309b544
--- /dev/null
+++ b/Infrastructure/Log.cs
@@ -0,0 +1,14 @@
+using System;
+
+namespace Infrastructure
+{
+    public class Log
+    {
+        public static void WriteLine(ConsoleColor color = ConsoleColor.Black, string msg = "")
+        {
+            Console.ForegroundColor = color;
+            Console.WriteLine($"{DateTime.Now} {msg}");
+            Console.ResetColor();
+        }
+    }
+}
diff --git a/Infrastructure/OptionsSetting.cs b/Infrastructure/OptionsSetting.cs
index e451fee..7befae4 100644
--- a/Infrastructure/OptionsSetting.cs
+++ b/Infrastructure/OptionsSetting.cs
@@ -1,6 +1,4 @@
-
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 
 namespace Infrastructure
 {
@@ -9,6 +7,10 @@ namespace Infrastructure
     /// </summary>
     public class OptionsSetting
     {
+        /// <summary>
+        /// 是否单点登录
+        /// </summary>
+        public bool SingleLogin { get; set; }
         /// <summary>
         /// 是否演示模式
         /// </summary>
diff --git a/ZR.Admin.WebApi/Extensions/AppServiceExtensions.cs b/Infrastructure/WebExtensins/AppServiceExtensions.cs
similarity index 94%
rename from ZR.Admin.WebApi/Extensions/AppServiceExtensions.cs
rename to Infrastructure/WebExtensins/AppServiceExtensions.cs
index 466f372..ce694fa 100644
--- a/ZR.Admin.WebApi/Extensions/AppServiceExtensions.cs
+++ b/Infrastructure/WebExtensins/AppServiceExtensions.cs
@@ -1,8 +1,10 @@
-using Infrastructure;
-using Infrastructure.Attribute;
+using Infrastructure.Attribute;
+using Microsoft.Extensions.DependencyInjection;
+using System;
+using System.Linq;
 using System.Reflection;
 
-namespace ZR.Admin.WebApi.Extensions
+namespace Infrastructure
 {
     /// <summary>
     /// App服务注册
diff --git a/Infrastructure/Extensions/HttpContextExtension.cs b/Infrastructure/WebExtensins/HttpContextExtension.cs
similarity index 98%
rename from Infrastructure/Extensions/HttpContextExtension.cs
rename to Infrastructure/WebExtensins/HttpContextExtension.cs
index 28bf657..fabb64b 100644
--- a/Infrastructure/Extensions/HttpContextExtension.cs
+++ b/Infrastructure/WebExtensins/HttpContextExtension.cs
@@ -1,4 +1,5 @@
-using Microsoft.AspNetCore.Http;
+using Infrastructure.Extensions;
+using Microsoft.AspNetCore.Http;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -8,7 +9,7 @@ using System.Text;
 using System.Text.RegularExpressions;
 using UAParser;
 
-namespace Infrastructure.Extensions
+namespace Infrastructure.WebExtensins
 {
     /// <summary>
     /// HttpContext扩展类
diff --git a/ZR.Admin.WebApi/Controllers/BaseController.cs b/ZR.Admin.WebApi/Controllers/BaseController.cs
index fb72640..bf44474 100644
--- a/ZR.Admin.WebApi/Controllers/BaseController.cs
+++ b/ZR.Admin.WebApi/Controllers/BaseController.cs
@@ -1,5 +1,4 @@
-using Infrastructure.Extensions;
-using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc;
 using MiniExcelLibs;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Serialization;
diff --git a/ZR.Admin.WebApi/Controllers/System/SysLoginController.cs b/ZR.Admin.WebApi/Controllers/System/SysLoginController.cs
index bb52ce6..1cf7d76 100644
--- a/ZR.Admin.WebApi/Controllers/System/SysLoginController.cs
+++ b/ZR.Admin.WebApi/Controllers/System/SysLoginController.cs
@@ -2,10 +2,7 @@
 using Lazy.Captcha.Core;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Options;
-using SqlSugar;
-using System.Diagnostics;
 using UAParser;
-using ZR.Admin.WebApi.Extensions;
 using ZR.Admin.WebApi.Filters;
 using ZR.Admin.WebApi.Framework;
 using ZR.Model.System;
@@ -31,7 +28,7 @@ namespace ZR.Admin.WebApi.Controllers.System
         private readonly ICaptcha SecurityCodeHelper;
         private readonly ISysConfigService sysConfigService;
         private readonly ISysRoleService roleService;
-        private readonly OptionsSetting jwtSettings;
+        private readonly OptionsSetting optionSettings;
 
         public SysLoginController(
             IHttpContextAccessor contextAccessor,
@@ -42,7 +39,7 @@ namespace ZR.Admin.WebApi.Controllers.System
             ISysConfigService configService,
             ISysRoleService sysRoleService,
             ICaptcha captcha,
-            IOptions<OptionsSetting> jwtSettings)
+            IOptions<OptionsSetting> optionSettings)
         {
             httpContextAccessor = contextAccessor;
             SecurityCodeHelper = captcha;
@@ -52,7 +49,7 @@ namespace ZR.Admin.WebApi.Controllers.System
             this.permissionService = permissionService;
             this.sysConfigService = configService;
             roleService = sysRoleService;
-            this.jwtSettings = jwtSettings.Value;
+            this.optionSettings = optionSettings.Value;
         }
 
 
@@ -82,7 +79,6 @@ namespace ZR.Admin.WebApi.Controllers.System
             {
                 return ToResponse(ResultCode.LOGIN_ERROR, $"你的账号已被锁,剩余{Math.Round(ts.TotalMinutes, 0)}分钟");
             }
-
             var user = sysLoginService.Login(loginBody, RecordLogInfo(httpContextAccessor.HttpContext));
 
             List<SysRole> roles = roleService.SelectUserRoleListByUserId(user.UserId);
@@ -91,7 +87,7 @@ namespace ZR.Admin.WebApi.Controllers.System
 
             LoginUser loginUser = new(user, roles, permissions);
             CacheService.SetUserPerms(GlobalConstant.UserPermKEY + user.UserId, permissions);
-            return SUCCESS(JwtUtil.GenerateJwtToken(JwtUtil.AddClaims(loginUser), jwtSettings.JwtSettings));
+            return SUCCESS(JwtUtil.GenerateJwtToken(JwtUtil.AddClaims(loginUser), optionSettings.JwtSettings));
         }
 
         /// <summary>
@@ -131,6 +127,9 @@ namespace ZR.Admin.WebApi.Controllers.System
             //权限集合 eg *:*:*,system:user:list
             List<string> permissions = permissionService.GetMenuPermission(user);
             user.WelcomeContent = GlobalConstant.WelcomeMessages[new Random().Next(0, GlobalConstant.WelcomeMessages.Length)];
+
+            //LoginUser loginUser = new(user, roleService.SelectUserRoleListByUserId(user.UserId), permissions);
+            //var token = JwtUtil.GenerateJwtToken(JwtUtil.AddClaims(loginUser), optionSettings.JwtSettings);
             return SUCCESS(new { user, roles, permissions });
         }
 
@@ -300,5 +299,6 @@ namespace ZR.Admin.WebApi.Controllers.System
             return ToResponse(ResultCode.FAIL, "二维码已失效");
         }
         #endregion
+
     }
 }
diff --git a/ZR.Admin.WebApi/Controllers/System/monitor/SysUserOnlineController.cs b/ZR.Admin.WebApi/Controllers/System/monitor/SysUserOnlineController.cs
index b51eba2..71e3d87 100644
--- a/ZR.Admin.WebApi/Controllers/System/monitor/SysUserOnlineController.cs
+++ b/ZR.Admin.WebApi/Controllers/System/monitor/SysUserOnlineController.cs
@@ -30,11 +30,11 @@ namespace ZR.Admin.WebApi.Controllers.monitor
         [HttpGet("list")]
         public IActionResult Index([FromQuery] PagerInfo parm)
         {
-            var result = MessageHub.clientUsers
+            var result = MessageHub.onlineClients
                 .OrderByDescending(f => f.LoginTime)
                 .Skip(parm.PageNum - 1).Take(parm.PageSize);
 
-            return SUCCESS(new { result, totalNum = MessageHub.clientUsers.Count });
+            return SUCCESS(new { result, totalNum = MessageHub.onlineClients.Count });
         }
 
         /// <summary>
diff --git a/ZR.Admin.WebApi/Extensions/LogoExtension.cs b/ZR.Admin.WebApi/Extensions/LogoExtension.cs
index ff908ce..71f86e1 100644
--- a/ZR.Admin.WebApi/Extensions/LogoExtension.cs
+++ b/ZR.Admin.WebApi/Extensions/LogoExtension.cs
@@ -1,7 +1,6 @@
 using JinianNet.JNTemplate;
-using ZR.Common;
 
-namespace ZR.Admin.WebApi.Extensions
+namespace Infrastructure
 {
     public static class LogoExtension
     {
diff --git a/ZR.Admin.WebApi/GlobalUsing.cs b/ZR.Admin.WebApi/GlobalUsing.cs
index 37d1b22..2bdf8f8 100644
--- a/ZR.Admin.WebApi/GlobalUsing.cs
+++ b/ZR.Admin.WebApi/GlobalUsing.cs
@@ -5,4 +5,5 @@ global using Infrastructure.Attribute;
 global using Infrastructure.Enums;
 global using Infrastructure.Model;
 global using Mapster;
-global using Infrastructure.Extensions;
\ No newline at end of file
+global using Infrastructure.Extensions;
+global using Infrastructure.WebExtensins;
\ No newline at end of file
diff --git a/ZR.Admin.WebApi/Hubs/MessageHub.cs b/ZR.Admin.WebApi/Hubs/MessageHub.cs
index 6e6069f..a0ba360 100644
--- a/ZR.Admin.WebApi/Hubs/MessageHub.cs
+++ b/ZR.Admin.WebApi/Hubs/MessageHub.cs
@@ -13,8 +13,9 @@ namespace ZR.Admin.WebApi.Hubs
     public class MessageHub : Hub
     {
         //创建用户集合，用于存储所有链接的用户数据
-        public static readonly List<OnlineUsers> clientUsers = new();
-        private readonly NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
+        public static readonly List<OnlineUsers> onlineClients = new();
+        public static List<OnlineUsers> users = new();
+        //private readonly NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
         private readonly ISysNoticeService SysNoticeService;
 
         public MessageHub(ISysNoticeService noticeService)
@@ -43,14 +44,13 @@ namespace ZR.Admin.WebApi.Hubs
 
             ClientInfo clientInfo = HttpContextExtension.GetClientInfo(App.HttpContext);
             string device = clientInfo.ToString();
-            var qs = HttpContextExtension.GetQueryString(App.HttpContext);
-
+            string qs = HttpContextExtension.GetQueryString(App.HttpContext);
             string from = HttpUtility.ParseQueryString(qs).Get("from") ?? "web";
-            
+
             long userid = HttpContextExtension.GetUId(App.HttpContext);
             string uuid = device + userid + ip;
-            var user = clientUsers.Any(u => u.ConnnectionId == Context.ConnectionId);
-            var user2 = clientUsers.Any(u => u.Uuid == uuid);
+            var user = onlineClients.Any(u => u.ConnnectionId == Context.ConnectionId);
+            var user2 = onlineClients.Any(u => u.Uuid == uuid);
 
             //判断用户是否存在，否则添加集合!user2 && !user && 
             if (!user2 && !user && Context.User.Identity.IsAuthenticated)
@@ -61,14 +61,41 @@ namespace ZR.Admin.WebApi.Hubs
                     Uuid = uuid,
                     Platform = from
                 };
-                clientUsers.Add(onlineUser);
-                Console.WriteLine($"{DateTime.Now}：{name},{Context.ConnectionId}连接服务端success，当前已连接{clientUsers.Count}个");
+                onlineClients.Add(onlineUser);
+                Log.WriteLine(msg: $"{DateTime.Now}：{name},{Context.ConnectionId}连接服务端success，当前已连接{onlineClients.Count}个");
                 //Clients.All.SendAsync("welcome", $"欢迎您：{name},当前时间：{DateTime.Now}");
                 Clients.Caller.SendAsync(HubsConstant.MoreNotice, SendNotice());
                 Clients.Caller.SendAsync(HubsConstant.ConnId, onlineUser.ConnnectionId);
             }
+            OnlineUsers? userInfo = GetUserById(userid);
+            if (userInfo == null)
+            {
+                userInfo = new OnlineUsers() { Userid = userid, Name = name, LoginTime = DateTime.Now };
+                users.Add(userInfo);
+            }
+            else
+            {
+                if (userInfo.LoginTime <= Convert.ToDateTime(DateTime.Now.ToShortDateString()))
+                {
+                    userInfo.LoginTime = DateTime.Now;
+                    userInfo.TodayOnlineTime = 0;
+                }
+                var clientUser = onlineClients.Find(x => x.Userid == userid);
+                userInfo.TodayOnlineTime += clientUser?.OnlineTime ?? 0;
+            }
+            //给当前所有登录当前账号的用户下发登录时长
+            var connIds = onlineClients.Where(f => f.Userid == userid).ToList();
+            userInfo.ClientNum = connIds.Count;
 
-            Clients.Caller.SendAsync(HubsConstant.OnlineNum, clientUsers.Count);
+            Clients.Clients(connIds.Select(f => f.ConnnectionId)).SendAsync("onlineInfo", userInfo);
+
+            Log.WriteLine(ConsoleColor.Blue, msg: $"用户{name}已连接，今日已在线{userInfo?.TodayOnlineTime}分钟，当前已连接{onlineClients.Count}个");
+            //给所有用户更新在线人数
+            Clients.All.SendAsync(HubsConstant.OnlineNum, new
+            {
+                num = onlineClients.Count,
+                onlineClients
+            });
             return base.OnConnectedAsync();
         }
 
@@ -78,14 +105,25 @@ namespace ZR.Admin.WebApi.Hubs
         /// <returns></returns>
         public override Task OnDisconnectedAsync(Exception? exception)
         {
-            var user = clientUsers.Where(p => p.ConnnectionId == Context.ConnectionId).FirstOrDefault();
-            //判断用户是否存在，否则添加集合
+            var user = onlineClients.Where(p => p.ConnnectionId == Context.ConnectionId).FirstOrDefault();
             if (user != null)
             {
-                clientUsers.Remove(user);
-                Clients.All.SendAsync(HubsConstant.OnlineNum, clientUsers.Count);
+                onlineClients.Remove(user);
+                //给所有用户更新在线人数
+                Clients.All.SendAsync(HubsConstant.OnlineNum, new
+                {
+                    num = onlineClients.Count,
+                    onlineClients,
+                    leaveUser = user
+                });
 
-                Console.WriteLine($"用户{user?.Name}离开了，当前已连接{clientUsers.Count}个");
+                //累计用户时长
+                OnlineUsers? userInfo = GetUserById(user.Userid);
+                if (userInfo != null)
+                {
+                    userInfo.TodayOnlineTime += user?.OnlineTime ?? 0;
+                }
+                Log.WriteLine(ConsoleColor.Green, msg: $"用户{user?.Name}离开了,已在线{userInfo?.TodayOnlineTime}分，当前已连接{onlineClients.Count}个");
             }
             return base.OnDisconnectedAsync(exception);
         }
@@ -95,20 +133,54 @@ namespace ZR.Admin.WebApi.Hubs
         /// <summary>
         /// 发送信息
         /// </summary>
-        /// <param name="connectId"></param>
-        /// <param name="userName"></param>
+        /// <param name="toConnectId">对方链接id</param>
+        /// <param name="toUserId"></param>
         /// <param name="message"></param>
         /// <returns></returns>
-        [HubMethodName("SendMessage")]
-        public async Task SendMessage(string connectId, string userName, string message)
+        [HubMethodName("sendMessage")]
+        public async Task SendMessage(string toConnectId, long toUserId, string message)
         {
-            Console.WriteLine($"{connectId},message={message}");
+            var userName = HttpContextExtension.GetName(App.HttpContext);
+            long userid = HttpContextExtension.GetUId(App.HttpContext);
+            var toUserList = onlineClients.Where(p => p.Userid == toUserId);
+            var toUserInfo = toUserList.FirstOrDefault();
+            IList<string> sendToUser = toUserList.Select(x => x.ConnnectionId).ToList();
+            sendToUser.Add(GetConnectId());
+            if (toUserInfo != null)
+            {
+                await Clients.Clients(sendToUser)
+                    .SendAsync("receiveChat", new
+                    {
+                        msgType = 0,//文本
+                        chatid = Guid.NewGuid().ToString(),
+                        userName,
+                        userid,
+                        toUserName = toUserInfo.Name,
+                        toUserid = toUserInfo.Userid,
+                        message,
+                        chatTime = DateTime.Now
+                    });
+            }
+            else
+            {
+                //TODO 存储离线消息
+                Console.WriteLine($"{toUserId}不在线");
+            }
 
-            await Clients.Client(connectId).SendAsync("receiveChat", new { userName, message });
+            Console.WriteLine($"用户{userName}对{toConnectId}-{toUserId}说：{message}");
+        }
+
+        private OnlineUsers GetUserByConnId(string connId)
+        {
+            return onlineClients.Where(p => p.ConnnectionId == connId).FirstOrDefault();
+        }
+        private static OnlineUsers? GetUserById(long userid)
+        {
+            return users.Where(f => f.Userid == userid).FirstOrDefault();
         }
 
         /// <summary>
-        /// 获取链接id
+        /// 移动端使用获取链接id
         /// </summary>
         /// <returns></returns>
         [HubMethodName("getConnId")]
@@ -116,5 +188,22 @@ namespace ZR.Admin.WebApi.Hubs
         {
             return Context.ConnectionId;
         }
+
+        /// <summary>
+        /// 退出其他设备登录
+        /// </summary>
+        /// <returns></returns>
+        [HubMethodName("logOut")]
+        public async Task LogOut()
+        {
+            var singleLogin = AppSettings.Get<bool>("singleLogin");
+            long userid = HttpContextExtension.GetUId(App.HttpContext);
+            if (singleLogin)
+            {
+                var onlineUsers = onlineClients.Where(p => p.ConnnectionId != Context.ConnectionId && p.Userid == userid);
+                await Clients.Clients(onlineUsers.Select(x => x.ConnnectionId))
+                    .SendAsync("logOut");
+            }
+        }
     }
 }
diff --git a/ZR.Admin.WebApi/Hubs/OnlineUsers.cs b/ZR.Admin.WebApi/Hubs/OnlineUsers.cs
index 81aed2d..2af9fb7 100644
--- a/ZR.Admin.WebApi/Hubs/OnlineUsers.cs
+++ b/ZR.Admin.WebApi/Hubs/OnlineUsers.cs
@@ -9,10 +9,10 @@
         /// <summary>
         /// 用户id
         /// </summary>
-        public long? Userid { get; set; }
+        public long Userid { get; set; }
         public string Name { get; set; }
         public DateTime LoginTime { get; set; }
-        public string UserIP { get; set; }
+        public string? UserIP { get; set; }
         /// <summary>
         /// 登录地点
         /// </summary>
@@ -21,17 +21,41 @@
         /// <summary>
         /// 判断用户唯一
         /// </summary>
-        public string? Uuid{ get; set; }
+        public string? Uuid { get; set; }
         /// <summary>
         /// 浏览器
         /// </summary>
-        public string Browser { get; set; }
+        public string? Browser { get; set; }
         /// <summary>
         /// 平台
         /// </summary>
-        public string Platform { get; set; } = string.Empty;
-
-        public OnlineUsers(string clientid, string name, long? userid, string userip, string browser)
+        public string? Platform { get; set; } = string.Empty;
+        /// <summary>
+        /// 在线时长
+        /// </summary>
+        public double OnlineTime
+        {
+            get
+            {
+                var ts = DateTime.Now - LoginTime;
+                return Math.Round(ts.TotalMinutes, 2);
+            }
+        }
+        /// <summary>
+        /// 今日在线时长
+        /// </summary>
+        public double TodayOnlineTime { get; set; }
+        /// <summary>
+        /// 在线设备数
+        /// </summary>
+        public int ClientNum { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        public OnlineUsers()
+        {
+        }
+        public OnlineUsers(string clientid, string name, long userid, string userip, string browser)
         {
             ConnnectionId = clientid;
             Name = name;
diff --git a/ZR.Admin.WebApi/appsettings.json b/ZR.Admin.WebApi/appsettings.json
index 9a3cf89..2e10095 100644
--- a/ZR.Admin.WebApi/appsettings.json
+++ b/ZR.Admin.WebApi/appsettings.json
@@ -32,9 +32,10 @@
     "Expire": 1440 //jwt登录过期时间（分）
   },
   "InjectClass": [ "ZR.Repository", "ZR.Service", "ZR.Tasks" ], //自动注入类
-  "ShowDbLog": true,//是否打印db日志
+  "ShowDbLog": true, //是否打印db日志
   "InitDb": false, //是否初始化db
   "DemoMode": false, //是否演示模式
+  "SingleLogin": false,//是否单点登录
   "Upload": {
     "uploadUrl": "http://localhost:8888", //本地存储资源访问路径
     "localSavePath": "", //本地上传默认文件存储目录 wwwroot
@@ -128,12 +129,7 @@
         "Period": "3s",
         "Limit": 1
       }
-    ],
-    "IpRateLimitPolicies": {
-      //ip规则
-      "IpRules": [
-      ]
-    }
+    ]
   },
   //验证码配置
   "CaptchaOptions": {