diff --git a/Infrastructure/Constant/HubsConstant.cs b/Infrastructure/Constant/HubsConstant.cs
index d81b7f8..929872c 100644
--- a/Infrastructure/Constant/HubsConstant.cs
+++ b/Infrastructure/Constant/HubsConstant.cs
@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Infrastructure.Constant
+namespace Infrastructure.Constant
 {
     public class HubsConstant
     {
@@ -13,5 +7,7 @@ namespace Infrastructure.Constant
         public static string OnlineNum = "onlineNum";
         public static string MoreNotice = "moreNotice";
         public static string OnlineUser = "onlineUser";
+        public static string LockUser = "lockUser";
+        public static string ConnId = "connId";
     }
 }
diff --git a/Infrastructure/Helper/DateTimeHelper.cs b/Infrastructure/Helper/DateTimeHelper.cs
index 72076c4..bc07775 100644
--- a/Infrastructure/Helper/DateTimeHelper.cs
+++ b/Infrastructure/Helper/DateTimeHelper.cs
@@ -91,7 +91,7 @@ namespace Infrastructure
 
         #region 获取unix时间戳
         /// <summary>
-        /// 获取unix时间戳
+        /// 获取unix时间戳(毫秒)
         /// </summary>
         /// <param name="dt"></param>
         /// <returns></returns>
diff --git a/ZR.Admin.WebApi/Controllers/System/monitor/SysUserOnlineController.cs b/ZR.Admin.WebApi/Controllers/System/monitor/SysUserOnlineController.cs
index 015f877..7501236 100644
--- a/ZR.Admin.WebApi/Controllers/System/monitor/SysUserOnlineController.cs
+++ b/ZR.Admin.WebApi/Controllers/System/monitor/SysUserOnlineController.cs
@@ -1,8 +1,11 @@
-using Microsoft.AspNetCore.Mvc;
+using Infrastructure.Constant;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.SignalR;
 using ZR.Admin.WebApi.Filters;
 using ZR.Admin.WebApi.Hubs;
 using ZR.Model;
+using ZR.Model.System.Dto;
+using ZR.Service.System;
 
 namespace ZR.Admin.WebApi.Controllers.monitor
 {
@@ -12,9 +15,9 @@ namespace ZR.Admin.WebApi.Controllers.monitor
     [ApiExplorerSettings(GroupName = "sys")]
     public class SysUserOnlineController : BaseController
     {
-        private IHubContext<Hub> HubContext;
+        private readonly IHubContext<MessageHub> HubContext;
 
-        public SysUserOnlineController(IHubContext<Hub> hubContext)
+        public SysUserOnlineController(IHubContext<MessageHub> hubContext)
         {
             HubContext = hubContext;
         }
@@ -33,5 +36,23 @@ namespace ZR.Admin.WebApi.Controllers.monitor
 
             return SUCCESS(new { result, totalNum = MessageHub.clientUsers.Count });
         }
+
+        /// <summary>
+        /// 强退
+        /// </summary>
+        /// <returns></returns>
+        [HttpDelete("lock")]
+        [Log(Title = "强退", BusinessType = BusinessType.FORCE)]
+        public async Task<IActionResult> Lock([FromBody] LockUserDto dto)
+        {
+            if (dto == null) { return ToResponse(ResultCode.PARAM_ERROR); }
+            
+            await HubContext.Clients.Client(dto.ConnnectionId).SendAsync(HubsConstant.LockUser, new { dto.Reason, dto.Time });
+            
+            var expirTime = DateTimeHelper.GetUnixTimeSeconds(DateTime.Now.AddMinutes(dto.Time));
+
+            CacheService.SetLockUser(dto.ClientId, expirTime, dto.Time);
+            return SUCCESS(new { expirTime });
+        }
     }
 }
diff --git a/ZR.Admin.WebApi/Hubs/MessageHub.cs b/ZR.Admin.WebApi/Hubs/MessageHub.cs
index 356cd98..edef352 100644
--- a/ZR.Admin.WebApi/Hubs/MessageHub.cs
+++ b/ZR.Admin.WebApi/Hubs/MessageHub.cs
@@ -1,8 +1,7 @@
-using Infrastructure;
-using Infrastructure.Constant;
-using Infrastructure.Model;
+using Infrastructure.Constant;
 using IPTools.Core;
 using Microsoft.AspNetCore.SignalR;
+using System.Web;
 using UAParser;
 using ZR.Admin.WebApi.Extensions;
 using ZR.Service.System.IService;
@@ -45,8 +44,11 @@ namespace ZR.Admin.WebApi.Hubs
 
             ClientInfo clientInfo = HttpContextExtension.GetClientInfo(App.HttpContext);
             string device = clientInfo.ToString();
+            var qs = HttpContextExtension.GetQueryString(App.HttpContext);
 
-            var userid = HttpContextExtension.GetUId(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);
@@ -54,18 +56,20 @@ namespace ZR.Admin.WebApi.Hubs
             //判断用户是否存在，否则添加集合!user2 && !user && 
             if (!user2 && !user && Context.User.Identity.IsAuthenticated)
             {
-                OnlineUsers users = new(Context.ConnectionId, name, userid, ip, device)
+                OnlineUsers onlineUser = new(Context.ConnectionId, name, userid, ip, device)
                 {
                     Location = ip_info.City,
-                    Uuid = uuid
+                    Uuid = uuid,
+                    Platform = from
                 };
-                clientUsers.Add(users);
+                clientUsers.Add(onlineUser);
                 Console.WriteLine($"{DateTime.Now}：{name},{Context.ConnectionId}连接服务端success，当前已连接{clientUsers.Count}个");
                 //Clients.All.SendAsync("welcome", $"欢迎您：{name},当前时间：{DateTime.Now}");
-                Clients.All.SendAsync(HubsConstant.MoreNotice, SendNotice());
+                Clients.Caller.SendAsync(HubsConstant.MoreNotice, SendNotice());
+                Clients.Caller.SendAsync(HubsConstant.ConnId, onlineUser.ConnnectionId);
             }
 
-            Clients.All.SendAsync(HubsConstant.OnlineNum, clientUsers.Count);
+            Clients.Caller.SendAsync(HubsConstant.OnlineNum, clientUsers.Count);
             return base.OnConnectedAsync();
         }
 
@@ -90,7 +94,7 @@ namespace ZR.Admin.WebApi.Hubs
         #endregion
 
         /// <summary>
-        /// 注册信息
+        /// 发送信息
         /// </summary>
         /// <param name="connectId"></param>
         /// <param name="userName"></param>
@@ -103,5 +107,15 @@ namespace ZR.Admin.WebApi.Hubs
 
             await Clients.Client(connectId).SendAsync("receiveChat", new { userName, message });
         }
+
+        /// <summary>
+        /// 获取链接id
+        /// </summary>
+        /// <returns></returns>
+        [HubMethodName("getConnId")]
+        public string GetConnectId()
+        {
+            return Context.ConnectionId;
+        }
     }
 }
diff --git a/ZR.Admin.WebApi/Hubs/OnlineUsers.cs b/ZR.Admin.WebApi/Hubs/OnlineUsers.cs
index cdfce13..81aed2d 100644
--- a/ZR.Admin.WebApi/Hubs/OnlineUsers.cs
+++ b/ZR.Admin.WebApi/Hubs/OnlineUsers.cs
@@ -26,6 +26,10 @@
         /// 浏览器
         /// </summary>
         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)
         {
diff --git a/ZR.Model/System/Dto/LockUserDto.cs b/ZR.Model/System/Dto/LockUserDto.cs
new file mode 100644
index 0000000..c1219f4
--- /dev/null
+++ b/ZR.Model/System/Dto/LockUserDto.cs
@@ -0,0 +1,10 @@
+namespace ZR.Model.System.Dto
+{
+    public class LockUserDto
+    {
+        public string ClientId { get; set; }
+        public string ConnnectionId { get; set; }
+        public string Reason { get; set; }
+        public int Time { get; set; }
+    }
+}
diff --git a/ZR.Model/System/Dto/LoginBodyDto.cs b/ZR.Model/System/Dto/LoginBodyDto.cs
index d5f2a66..ba408a4 100644
--- a/ZR.Model/System/Dto/LoginBodyDto.cs
+++ b/ZR.Model/System/Dto/LoginBodyDto.cs
@@ -26,5 +26,6 @@ namespace ZR.Model.System.Dto
         /// </summary>
         public string Uuid { get; set; } = "";
         public string LoginIP { get; set; }
+        public string ClientId { get; set; }
     }
 }