diff --git a/Hotel/HotelBusinessLogic/BusinessLogic/ConferenceLogic.cs b/Hotel/HotelBusinessLogic/BusinessLogic/ConferenceLogic.cs
index 2159a8d..ee562cc 100644
--- a/Hotel/HotelBusinessLogic/BusinessLogic/ConferenceLogic.cs
+++ b/Hotel/HotelBusinessLogic/BusinessLogic/ConferenceLogic.cs
@@ -126,7 +126,8 @@ namespace HotelBusinessLogic.BusinessLogic
 				Id = element.Id,
 				ConferenceName = element.ConferenceName,
 				Subject = element.Subject,
-				OrganiserId = element.OrganiserId,
+                StartDate = element.StartDate,
+                OrganiserId = element.OrganiserId,
 				ConferenceParticipants = element.ConferenceParticipants,
 			});
 
@@ -144,7 +145,7 @@ namespace HotelBusinessLogic.BusinessLogic
 			if (string.IsNullOrEmpty(model.ConferenceName)) 
 				throw new ArgumentException("Нет названия конференции", nameof(model.ConferenceName));
 
-			_logger.LogInformation("Conference. ConferenceName:{ConferenceName}. Id: { Id}", model.ConferenceName, model.Id);
+			_logger.LogInformation("Conference. ConferenceName:{ConferenceName}.StartDate:{ StartDate}.Id: { Id}", model.ConferenceName, model.StartDate, model.Id);
 		}
 	}
 }
diff --git a/Hotel/HotelBusinessLogic/BusinessLogic/RoomLogic.cs b/Hotel/HotelBusinessLogic/BusinessLogic/RoomLogic.cs
index 3357c74..37bcce0 100644
--- a/Hotel/HotelBusinessLogic/BusinessLogic/RoomLogic.cs
+++ b/Hotel/HotelBusinessLogic/BusinessLogic/RoomLogic.cs
@@ -123,7 +123,7 @@ namespace HotelBusinessLogic.BusinessLogic
 				Id = element.Id,
 				RoomNumber = element.RoomNumber,
 				RoomPrice = element.RoomPrice,
-				CountBeds = element.CountBeds,
+                DateCreate = element.DateCreate,
 				MealPlanId = element.MealPlanId,
 				AdministratorId = element.AdministratorId,
 				RoomDinners = element.RoomDinners,
@@ -148,16 +148,12 @@ namespace HotelBusinessLogic.BusinessLogic
 			{
 				throw new ArgumentNullException("Номер комнаты не может быть меньше 0", nameof(model.RoomNumber));
 			}
-			if (model.CountBeds < 0)
-			{
-				throw new ArgumentNullException("Количество спальных мест не может быть меньше 0", nameof(model.CountBeds));
-			}
 			if (model.RoomPrice < 0)
 			{
 				throw new ArgumentNullException("Цена комнаты не может быть меньше 0", nameof(model.RoomPrice));
 			}
 
-			_logger.LogInformation("Room. RoomNumber:{RoomNumber}.CountBeds:{CountBeds}.RoomPrice:{RoomPrice}. Id: {Id}", model.RoomNumber, model.CountBeds, model.RoomPrice, model.Id);
+			_logger.LogInformation("Room. RoomNumber:{RoomNumber}.RoomPrice:{RoomPrice}. Id: {Id}", model.RoomNumber, model.RoomPrice, model.Id);
 		}
 	}
 }
diff --git a/Hotel/HotelContracts/BindingModels/ConferenceBindingModel.cs b/Hotel/HotelContracts/BindingModels/ConferenceBindingModel.cs
index 10dd515..a831f55 100644
--- a/Hotel/HotelContracts/BindingModels/ConferenceBindingModel.cs
+++ b/Hotel/HotelContracts/BindingModels/ConferenceBindingModel.cs
@@ -15,7 +15,8 @@ namespace HotelContracts.BindingModels
 
 		public string Subject { get; set; } = string.Empty;
 
-		public int OrganiserId { get; set; }
+        public DateTime StartDate { get; set; } = DateTime.Now;
+        public int OrganiserId { get; set; }
 
 		public Dictionary<int, IParticipantModel> ConferenceParticipants { get; set; } = new();
 	}
diff --git a/Hotel/HotelContracts/BindingModels/RoomBindingModel.cs b/Hotel/HotelContracts/BindingModels/RoomBindingModel.cs
index 829b224..2a5ec64 100644
--- a/Hotel/HotelContracts/BindingModels/RoomBindingModel.cs
+++ b/Hotel/HotelContracts/BindingModels/RoomBindingModel.cs
@@ -11,8 +11,8 @@ namespace HotelContracts.BindingModels
 	{
 		public int Id { get; set; }
 		public int RoomNumber { get; set; }
-		public int CountBeds { get; set; }
-		public double RoomPrice { get; set; }
+        public DateTime? DateCreate { get; set; }
+        public double RoomPrice { get; set; }
 		public int AdministratorId { get; set; }
 		public int? MealPlanId { get; set; }
 		public Dictionary<int, IDinnerModel> RoomDinners { get; set; } = new();
diff --git a/Hotel/HotelContracts/SearchModels/ConferenceBookingSearchModel.cs b/Hotel/HotelContracts/SearchModels/ConferenceBookingSearchModel.cs
index aaa8342..1bf44b0 100644
--- a/Hotel/HotelContracts/SearchModels/ConferenceBookingSearchModel.cs
+++ b/Hotel/HotelContracts/SearchModels/ConferenceBookingSearchModel.cs
@@ -13,7 +13,5 @@ namespace HotelContracts.SearchModels
 		public int? ConferenceId { get; set; }
 		public string? PlaceСonference { get; set; }
 		public DateTime? DateСonference { get; set; }
-		public DateTime? DateFrom { get; set; }
-		public DateTime? DateTo { get; set; }
 	}
 }
diff --git a/Hotel/HotelContracts/SearchModels/ConferenceSearchModel.cs b/Hotel/HotelContracts/SearchModels/ConferenceSearchModel.cs
index d3fcc4c..87b16a1 100644
--- a/Hotel/HotelContracts/SearchModels/ConferenceSearchModel.cs
+++ b/Hotel/HotelContracts/SearchModels/ConferenceSearchModel.cs
@@ -11,7 +11,8 @@ namespace HotelContracts.SearchModels
 		public int? Id { get; set; }
 
 		public string? ConferenceName { get; set; }
-
-		public int? OrganiserId { get; set; }
-	}
+        public int? OrganiserId { get; set; }
+        public DateTime? DateFrom { get; set; }
+        public DateTime? DateTo { get; set; }
+    }
 }
diff --git a/Hotel/HotelContracts/SearchModels/RoomSearchModel.cs b/Hotel/HotelContracts/SearchModels/RoomSearchModel.cs
index 5977970..40fcc07 100644
--- a/Hotel/HotelContracts/SearchModels/RoomSearchModel.cs
+++ b/Hotel/HotelContracts/SearchModels/RoomSearchModel.cs
@@ -11,5 +11,8 @@ namespace HotelContracts.SearchModels
 		public int? Id { get; set; }
 		public int? RoomNumber { get; set; }
 		public int? AdministratorId { get; set; }
-	}
+        public DateTime? DateCreate { get; set; }
+        public DateTime? DateFrom { get; set; }
+        public DateTime? DateTo { get; set; }
+    }
 }
diff --git a/Hotel/HotelContracts/ViewModels/ConferenceViewModel.cs b/Hotel/HotelContracts/ViewModels/ConferenceViewModel.cs
index 05bc288..848a624 100644
--- a/Hotel/HotelContracts/ViewModels/ConferenceViewModel.cs
+++ b/Hotel/HotelContracts/ViewModels/ConferenceViewModel.cs
@@ -19,8 +19,11 @@ namespace HotelContracts.ViewModels
 		public string Subject { get; set; } = string.Empty;
 
 		public int OrganiserId { get; set; }
+        [DisplayName("Дата начала конференции")]
+        public DateTime StartDate { get; set; }
 
-		public Dictionary<int, IParticipantModel> ConferenceParticipants { get; set; } = new();
+
+        public Dictionary<int, IParticipantModel> ConferenceParticipants { get; set; } = new();
 		//public Dictionary<int, IConferenceBookingModel> ConferenceConferenceBooking { get; set; } = new();
 	}
 }
diff --git a/Hotel/HotelContracts/ViewModels/RoomViewModel.cs b/Hotel/HotelContracts/ViewModels/RoomViewModel.cs
index 5838ea9..013bb01 100644
--- a/Hotel/HotelContracts/ViewModels/RoomViewModel.cs
+++ b/Hotel/HotelContracts/ViewModels/RoomViewModel.cs
@@ -13,9 +13,9 @@ namespace HotelContracts.ViewModels
 		public int Id { get; set; }
 		[DisplayName("Номер комнаты")]
 		public int RoomNumber { get; set; }
-		[DisplayName("Количество спальных мест")]
-		public int CountBeds { get; set; }
-		[DisplayName("Стоимость номера")]
+		[DisplayName("Дата создания номера")]
+        public DateTime? DateCreate { get; set; }
+        [DisplayName("Стоимость номера")]
 		public double RoomPrice { get; set; }
 		public int AdministratorId { get; set; }
 		public int? MealPlanId { get; set; }
diff --git a/Hotel/HotelDataModels/Models/IConferenceModel.cs b/Hotel/HotelDataModels/Models/IConferenceModel.cs
index 33bceee..3f7b9d1 100644
--- a/Hotel/HotelDataModels/Models/IConferenceModel.cs
+++ b/Hotel/HotelDataModels/Models/IConferenceModel.cs
@@ -4,7 +4,8 @@
 	{
 		string ConferenceName { get; }
 		string Subject { get; }
-		int OrganiserId { get; }
+        DateTime StartDate { get; }
+        int OrganiserId { get; }
 		public Dictionary<int, IParticipantModel> ConferenceParticipants { get; }
 	}
 }
diff --git a/Hotel/HotelDataModels/Models/IRoomModel.cs b/Hotel/HotelDataModels/Models/IRoomModel.cs
index 8fe3151..f5fb18d 100644
--- a/Hotel/HotelDataModels/Models/IRoomModel.cs
+++ b/Hotel/HotelDataModels/Models/IRoomModel.cs
@@ -9,9 +9,9 @@ namespace HotelDataModels.Models
 	public interface IRoomModel : IId
 	{
 		int RoomNumber { get; }
-		int CountBeds { get; }
 		double RoomPrice { get; }
-		int AdministratorId { get; }
+        DateTime? DateCreate { get; }
+        int AdministratorId { get; }
 		public Dictionary<int, IDinnerModel> RoomDinners { get; }
 	}
 }