diff --git a/Nop.Plugin.Misc.AIPlugin/Infrastructure/PluginNopStartup.cs b/Nop.Plugin.Misc.AIPlugin/Infrastructure/PluginNopStartup.cs
index 5f5e50c..db26285 100644
--- a/Nop.Plugin.Misc.AIPlugin/Infrastructure/PluginNopStartup.cs
+++ b/Nop.Plugin.Misc.AIPlugin/Infrastructure/PluginNopStartup.cs
@@ -10,6 +10,7 @@ using FruitBank.Common.Server.Services.SignalRs;
 using Mango.Nop.Services;
 using Mango.Nop.Services.Loggers;
 using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Http.Connections;
 using Microsoft.AspNetCore.Mvc.Razor;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.Extensions.Configuration;
@@ -63,7 +64,7 @@ public class PluginNopStartup : INopStartup
         services.AddScoped<OrderDtoDbTable>();
         services.AddScoped<OrderItemDtoDbTable>();
         services.AddScoped<OrderItemPalletDbTable>();
-        
+
         services.AddScoped<PartnerDbTable>();
         services.AddScoped<ShippingDbTable>();
         services.AddScoped<ShippingDocumentDbTable>();
@@ -71,15 +72,15 @@ public class PluginNopStartup : INopStartup
         services.AddScoped<ShippingItemPalletDbTable>();
         services.AddScoped<FilesDbTable>();
         services.AddScoped<ShippingDocumentToFilesDbTable>();
-        
+
         services.AddScoped<StockQuantityHistoryDtoDbTable>();
-        
+
         services.AddScoped<FruitBankDbContext>();
 
         services.AddScoped<SignalRSendToClientService>();
         services.AddScoped<IFruitBankDataControllerServer, FruitBankDataController>();
         services.AddScoped<ICustomOrderSignalREndpointServer, CustomOrderSignalREndpoint>();
-        
+
         //services.AddScoped<CustomModelFactory, ICustomerModelFactory>();
         services.AddScoped<IPriceCalculationService, CustomPriceCalculationService>();
         services.AddScoped<PriceCalculationService, CustomPriceCalculationService>();
@@ -117,9 +118,12 @@ public class PluginNopStartup : INopStartup
         services.AddSignalR(hubOptions =>
         {
             //hubOptions.EnableDetailedErrors = true;
-            hubOptions.MaximumReceiveMessageSize = null;// 256 * 1024;
+            hubOptions.MaximumReceiveMessageSize = null; // 256 * 1024;
             hubOptions.KeepAliveInterval = TimeSpan.FromSeconds(FruitBankConstClient.SignalRKeepAliveIntervalSecond);
             hubOptions.ClientTimeoutInterval = TimeSpan.FromSeconds(FruitBankConstClient.SignarlRTimeoutIntervalSecond);
+            //hubOptions.MaximumParallelInvocationsPerClient = 1; //default: 1;
+            //hubOptions.StatefulReconnectBufferSize = 1_000_000; //default: 100,000 bytes;
+            //hubOptions.HandshakeTimeout = TimeSpan.FromSeconds(15); //default timeout is 15 seconds
         });
     }
 
@@ -134,9 +138,15 @@ public class PluginNopStartup : INopStartup
         {
             app.UseEndpoints(endpoints =>
             {
-                endpoints.MapHub<DevAdminSignalRHub>(fruitBankHubEndPoint);
+                endpoints.MapHub<DevAdminSignalRHub>(fruitBankHubEndPoint, options =>
+                {
+                    options.Transports = HttpTransportType.WebSockets;// | HttpTransportType.LongPolling;
+                    options.WebSockets.CloseTimeout = new TimeSpan(0, 0, 10); //default: 5 sec.
+                    //options.LongPolling.PollTimeout = new TimeSpan(0, 0, 90); //default: 90 sec.
 
-        });
+                    options.TransportSendTimeout = new TimeSpan(60); //default: 10 sec.
+                });
+            });
         });
 
         var loggrHubEndPoint = $"/{FruitBankConstClient.LoggerHubName}";