diff --git a/Hcs.Client/Client/Api/Payload/HouseManagement/ImportSupplyResourceContractDataPayload.cs b/Hcs.Client/Client/Api/Payload/HouseManagement/ImportSupplyResourceContractDataPayload.cs
index 986a842..b74ef87 100644
--- a/Hcs.Client/Client/Api/Payload/HouseManagement/ImportSupplyResourceContractDataPayload.cs
+++ b/Hcs.Client/Client/Api/Payload/HouseManagement/ImportSupplyResourceContractDataPayload.cs
@@ -31,13 +31,13 @@ namespace Hcs.Client.Api.Payload.HouseManagement
         /// <summary>
         /// Необязательное. Договор заключен на неопределенный срок или нет
         /// </summary>
-        public bool? indefiniteTerm;
+        public bool indefiniteTerm;
 
         /// <summary>
         /// Необязательное. Автоматически пролонгировать договор на один год при наступлении
         /// даты окончания действия или нет.
         /// </summary>
-        public bool? automaticRollOverOneYear;
+        public bool automaticRollOverOneYear;
 
         /// <summary>
         /// Условное. Дата окончания действия. Обязательно для заполнения, если
@@ -61,7 +61,7 @@ namespace Hcs.Client.Api.Payload.HouseManagement
         /// в сроки, установленные в договоре, или в любой день месяца, если в договоре установлен признак
         /// "Разрешить передачу показаний приборов учета в любой день месяца" И заполнен <see cref="period"/>.
         /// </summary>
-        public bool? indicationsAnyDay;
+        public bool indicationsAnyDay;
 
         /// <summary>
         /// Необязательное. Ссылка на НСИ "Основание заключения договора" (реестровый номер 58). Значения
@@ -115,7 +115,7 @@ namespace Hcs.Client.Api.Payload.HouseManagement
         /// ведутся в разрезе договора и предмет договора включает коммунальную услугу  "Холодное водоснабжение"
         /// И/ИЛИ "Горячее водоснабжение"/
         /// </summary>
-        public bool? noConnectionToWaterSupply;
+        public bool noConnectionToWaterSupply;
 
         /// <summary>
         /// Условное. Данные об объекте жилищного фонда. При импорте договора должен быть добавлен как минимум
diff --git a/Hcs.Client/Client/Api/Request/HouseManagement/ImportSupplyResourceContractDataRequest.cs b/Hcs.Client/Client/Api/Request/HouseManagement/ImportSupplyResourceContractDataRequest.cs
index 96ea5a4..21d3c0f 100644
--- a/Hcs.Client/Client/Api/Request/HouseManagement/ImportSupplyResourceContractDataRequest.cs
+++ b/Hcs.Client/Client/Api/Request/HouseManagement/ImportSupplyResourceContractDataRequest.cs
@@ -72,7 +72,7 @@ namespace Hcs.Client.Api.Request.HouseManagement
                 throw new ArgumentException($"{nameof(payload.signingDate)} OR/AND {nameof(payload.effectiveDate)} are default");
             }
 
-            if (!payload.comptetionDate.HasValue && payload.automaticRollOverOneYear.HasValue)
+            if (!payload.comptetionDate.HasValue && payload.automaticRollOverOneYear)
             {
                 throw new ArgumentException($"{nameof(payload.comptetionDate)} is null but {nameof(payload.automaticRollOverOneYear)} has value");
             }
@@ -83,7 +83,7 @@ namespace Hcs.Client.Api.Request.HouseManagement
                 throw new ArgumentException($"{nameof(payload.period)} is null but {nameof(payload.volumeDepends)} OR/AND {nameof(payload.meteringDeviceInformation)} have value");
             }
 
-            if (payload.indicationsAnyDay.HasValue && payload.period == null)
+            if (payload.indicationsAnyDay && payload.period == null)
             {
                 throw new ArgumentException($"{nameof(payload.indicationsAnyDay)} has value but {nameof(payload.period)} is null");
             }
@@ -199,14 +199,14 @@ namespace Hcs.Client.Api.Request.HouseManagement
 
             var items = new List<object>();
             var itemsElementName = new List<ItemsChoiceType9>();
-            if (payload.indefiniteTerm.HasValue)
+            if (payload.indefiniteTerm)
             {
-                items.Add(payload.indefiniteTerm.Value);
+                items.Add(payload.indefiniteTerm);
                 itemsElementName.Add(ItemsChoiceType9.IndefiniteTerm);
             }
-            if (payload.automaticRollOverOneYear.HasValue)
+            if (payload.automaticRollOverOneYear)
             {
-                items.Add(payload.automaticRollOverOneYear.Value);
+                items.Add(payload.automaticRollOverOneYear);
                 itemsElementName.Add(ItemsChoiceType9.AutomaticRollOverOneYear);
 
                 items.Add(payload.comptetionDate.Value);
@@ -223,9 +223,9 @@ namespace Hcs.Client.Api.Request.HouseManagement
                 contract.Period = payload.period;
             }
 
-            if (payload.indicationsAnyDay.HasValue)
+            if (payload.indicationsAnyDay)
             {
-                contract.IndicationsAnyDay = payload.indicationsAnyDay.Value;
+                contract.IndicationsAnyDay = true;
                 contract.IndicationsAnyDaySpecified = true;
             }
 
@@ -253,9 +253,9 @@ namespace Hcs.Client.Api.Request.HouseManagement
 
             contract.SpecifyingQualityIndicators = payload.specifyingQualityIndicators;
 
-            if (payload.noConnectionToWaterSupply.HasValue)
+            if (payload.noConnectionToWaterSupply)
             {
-                contract.NoConnectionToWaterSupply = payload.noConnectionToWaterSupply.Value;
+                contract.NoConnectionToWaterSupply = true;
                 contract.NoConnectionToWaterSupplySpecified = true;
             }