...

Hushian.Application/Services/ChatService.cs

@@ -212,6 +212,8 @@ namespace Hushian.Application.Services
 
                                     }).FirstOrDefaultAsync();
                         Response.Success = mi.ID > 0;
+                        if (Response.Success)
+                       await NewChatInHub(dto.CompanyID);
                     }
                     else Response.Errors.Add("شناسه گروه صحیح نمی باشد");
 
@@ -508,6 +510,11 @@ namespace Hushian.Application.Services
             await _hubContext.Clients.User(UserID.ToString())
                 .SendAsync("CheckMarkAsRead", item);
         }
+        public async Task NewChatInHub(int CompanyID)
+        {
+            await _hubContext.Clients.All
+                .SendAsync("NewChat", CompanyID);
+        }
 
     }
 }