diff --git a/WGShare.API/Controllers/AuthController.cs b/WGShare.API/Controllers/AuthController.cs
index 25df117..f88eb2c 100644
--- a/WGShare.API/Controllers/AuthController.cs
+++ b/WGShare.API/Controllers/AuthController.cs
@@ -51,6 +51,27 @@ namespace WGShare.API.Controllers
             return await _sqlSugar.Queryable<User>().AnyAsync(x => x.IsDelete == false && x.Account == account && x.IsAnonymous == false);
         }
 
+        /// <summary>
+        /// 检查用户是否在线
+        /// </summary>
+        /// <param name="account"></param>
+        /// <returns></returns>
+        [HttpGet("check-online"), AllowAnonymous]
+        public async Task<bool> CheckUserOnline([FromQuery] string account)
+        { 
+            var user = await _sqlSugar.Queryable<User>().FirstAsync(x => x.IsDelete == false && x.Account == account && x.IsAnonymous == false);
+            if (user == null)
+            {
+                return false;
+            }
+            var connectId = RedisHelper.Instance.HGet(RedisKeyConstant.SessionManage.GetOnlineUserKey(user.TenantId), user.Id);
+            if (!string.IsNullOrWhiteSpace(connectId))
+            {
+                return true;
+            }
+            return false;
+        }
+
         /// <summary>
         /// 正常账号登录
         /// </summary>
diff --git a/WGShare.API/Hubs/SessionManageHub.cs b/WGShare.API/Hubs/SessionManageHub.cs
index a2905e0..f1f000a 100644
--- a/WGShare.API/Hubs/SessionManageHub.cs
+++ b/WGShare.API/Hubs/SessionManageHub.cs
@@ -84,7 +84,7 @@ namespace WGShare.API.Hubs
             {
                 _logger.LogInformation($@"{DateTime.Now} account:{account} 退出以下频道：{string.Join(',', roomNum)}");
                 if (!string.IsNullOrEmpty(roomNum))
-                { 
+                {
                     // 判断是否全员看他,是则移除
                     var script = $@"local value = redis.call('HGET', KEYS[1], ARGV[1]) 
                         if value == ARGV[2] or value == ARGV[3] then 
@@ -274,12 +274,18 @@ namespace WGShare.API.Hubs
         {
             var uname = Context.User?.Claims.FirstOrDefault(x => x.Type == "uname")?.Value;
             var uid = Context.User?.Claims.FirstOrDefault(x => x.Type == ClaimTypes.NameIdentifier)?.Value;
+            var tenant = Context.Items["tenant"].ToString();
+             
+            _logger.LogInformation($" {DateTime.Now} 发送消息   uname：{uname}  roomNum：{rooNum}   msg：{msg}");
 
-            _logger.LogInformation($" {DateTime.Now}发送消息   uname：" + uname);
-            _logger.LogInformation($" {DateTime.Now}发送消息   roomNum：" + rooNum);
-            _logger.LogInformation($" {DateTime.Now}发送消息   msg：" + msg);
+            var userInfo = RedisHelper.Instance.HGet<ChannelUserInfo>(RedisKeyConstant.SessionManage.GetChannelUserKey(tenant, rooNum), uid);
+            var userName = uname;
+            if (userInfo != null)
+            {
+                userName = userInfo.UserName;
+            }
 
-            await Clients.OthersInGroup(rooNum).ReceiveMessage(uid, uname, msg, DateTime.Now.GetTotalMilliseconds());            //await Clients.GroupExcept(rooNum, Context.ConnectionId).ReceiveMessage(uid, uname, msg);
+            await Clients.OthersInGroup(rooNum).ReceiveMessage(uid, userName, msg, DateTime.Now.GetTotalMilliseconds());            //await Clients.GroupExcept(rooNum, Context.ConnectionId).ReceiveMessage(uid, uname, msg);
         }
 
         /// <summary>
diff --git a/WGShare.API/WGShare.API.xml b/WGShare.API/WGShare.API.xml
index 78bf812..4766f06 100644
--- a/WGShare.API/WGShare.API.xml
+++ b/WGShare.API/WGShare.API.xml
@@ -11,6 +11,13 @@
             <param name="account"></param>
             <returns></returns>
         </member>
+        <member name="M:WGShare.API.Controllers.AuthController.CheckUserOnline(System.String)">
+            <summary>
+            检查用户是否在线
+            </summary>
+            <param name="account"></param>
+            <returns></returns>
+        </member>
         <member name="M:WGShare.API.Controllers.AuthController.Login(WGShare.Domain.DTOs.Login.UserLoginDTO)">
             <summary>
             正常账号登录