diff --git a/WGShare.API/Controllers/Frontend/RoomController.cs b/WGShare.API/Controllers/Frontend/RoomController.cs
index 2c5b25b..d540e62 100644
--- a/WGShare.API/Controllers/Frontend/RoomController.cs
+++ b/WGShare.API/Controllers/Frontend/RoomController.cs
@@ -627,7 +627,13 @@ namespace WGShare.API.Controllers.Frontend
 
             if (connectionIds.Any())
             {
-                await _hubContext.Clients.Clients(connectionIds).ApplyToSpeak(UId, UserName);
+                var userInfo = RedisHelper.Instance.HGet<ChannelUserInfo>(RedisKeyConstant.SessionManage.GetChannelUserKey(TenantId, roomNum), UId);
+                var userName = UserName;
+                if (userInfo != null)
+                {
+                    userName = userInfo.UserName;
+                }
+                await _hubContext.Clients.Clients(connectionIds).ApplyToSpeak(UId, userName);
             }
         }
 
diff --git a/WGShare.API/Hubs/SessionManageHub.cs b/WGShare.API/Hubs/SessionManageHub.cs
index ebf24c6..a2905e0 100644
--- a/WGShare.API/Hubs/SessionManageHub.cs
+++ b/WGShare.API/Hubs/SessionManageHub.cs
@@ -84,10 +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))
-                {
-                    // 所有房间移除该用户
-                    pipe.HDel(RedisKeyConstant.SessionManage.GetChannelUserKey(tenant, roomNum), uid);
-
+                { 
                     // 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 
@@ -95,6 +92,9 @@ namespace WGShare.API.Hubs
                         else return -1 end";
                     // 执行 eval 命令
                     pipe.Eval(script, [RedisKeyConstant.SessionManage.GetChannelShowUserKey(tenant)], roomNum, uid, ssid);
+
+                    // 房间移除该用户
+                    pipe.HDel(RedisKeyConstant.SessionManage.GetChannelUserKey(tenant, roomNum), uid);
                 }
 
                 // 删除用户在线状态
@@ -103,7 +103,24 @@ namespace WGShare.API.Hubs
                 // 删除用户已加入频道信息
                 pipe.Del(RedisKeyConstant.SessionManage.GetUserJoinChannelKey(uid));
 
-                pipe.EndPipe();
+                var result = pipe.EndPipe();
+
+                if (!result.IsNullOrEmpty() && result[0].ObjToInt() != -1)
+                {
+                    // 如果离开的是全员看ta，则重新设置管理员为全员看ta
+                    var users = RedisHelper.Instance.HVals<ChannelUserInfo>(RedisKeyConstant.SessionManage.GetChannelUserKey(tenant, roomNum));
+                    var showUsers = users.Where(x => x.RoleId == ((int)RoleEnums.Admin).ToString() || x.IsRoomManager || x.RoleId == ((int)RoleEnums.RoomManager).ToString()).ToList();
+                    if (!showUsers.IsNullOrEmpty())
+                    {
+                        var showUser = showUsers.FirstOrDefault(x => x.EnableCamera == true);
+                        if (showUser == null)
+                        {
+                            showUser = showUsers.FirstOrDefault();
+                        }
+                        // 通知全员看ta
+                        await Clients.Group(roomNum).ShowUser(showUser.UID, showUser.UserName, string.Empty, string.Empty);
+                    }
+                }
             }
 
             if (!string.IsNullOrEmpty(roomNum))
@@ -226,10 +243,16 @@ namespace WGShare.API.Hubs
                 var result = pipe.EndPipe();
                 if (!result.IsNullOrEmpty() && result[0].ObjToInt() != -1)
                 {
+                    // 如果离开的是全员看ta，则重新设置管理员为全员看ta
                     var users = RedisHelper.Instance.HVals<ChannelUserInfo>(RedisKeyConstant.SessionManage.GetChannelUserKey(tenant, roomNum));
-                    var showUser = users.FirstOrDefault(x => x.RoleId == ((int)RoleEnums.Admin).ToString() || x.IsRoomManager || x.RoleId == ((int)RoleEnums.RoomManager).ToString());
-                    if (showUser != null)
+                    var showUsers = users.Where(x => x.RoleId == ((int)RoleEnums.Admin).ToString() || x.IsRoomManager || x.RoleId == ((int)RoleEnums.RoomManager).ToString()).ToList();
+                    if (!showUsers.IsNullOrEmpty())
                     {
+                        var showUser = showUsers.FirstOrDefault(x => x.EnableCamera == true);
+                        if (showUser == null)
+                        {
+                            showUser = showUsers.FirstOrDefault();
+                        }
                         // 通知全员看ta
                         await Clients.Group(roomNum).ShowUser(showUser.UID, showUser.UserName, string.Empty, string.Empty);
                     }
@@ -277,7 +300,7 @@ namespace WGShare.API.Hubs
         /// <returns></returns>
         [HubMethodName("sendOper2User")]
         public async Task SendOperationToUser(string uid, string contentString)
-        { 
+        {
             await Clients.User(uid).ReceivedOperation(contentString);
         }
 
diff --git a/WGShare.API/WGShare.API.xml b/WGShare.API/WGShare.API.xml
index a575368..78bf812 100644
--- a/WGShare.API/WGShare.API.xml
+++ b/WGShare.API/WGShare.API.xml
@@ -737,6 +737,13 @@
             </summary>
             <returns></returns>
         </member>
+        <member name="M:WGShare.API.Hubs.IMessageClient.ReceivedOperation(System.String)">
+            <summary>
+            客户端接收到消息
+            </summary>
+            <param name="contentString"></param>
+            <returns></returns>
+        </member>
         <member name="M:WGShare.API.Hubs.SessionManageHub.JoinChannel(System.String,System.Boolean,System.Boolean,System.Boolean)">
             <summary>
             加入频道
@@ -764,6 +771,14 @@
             </summary>
             <returns></returns>
         </member>
+        <member name="M:WGShare.API.Hubs.SessionManageHub.SendOperationToUser(System.String,System.String)">
+            <summary>
+            发送客户端指令到指定用户
+            </summary>
+            <param name="uid"></param>
+            <param name="contentString"></param>
+            <returns></returns>
+        </member>
         <member name="M:WGShare.API.Hubs.SessionManageHub.GetDriversList(System.String)">
             <summary>
             获取设备列表