diff --git a/AsbCloudDb/Model/DailyReport/Bha.cs b/AsbCloudDb/Model/DailyReport/Bha.cs
index 5167c4b8..92c5c9b8 100644
--- a/AsbCloudDb/Model/DailyReport/Bha.cs
+++ b/AsbCloudDb/Model/DailyReport/Bha.cs
@@ -5,58 +5,57 @@
         /// <summary>
         /// КНБК описание
         /// </summary>
-        public string BHADescription { get; set; }
+        public string BHADescription { get; set; } = string.Empty;
 
         /// <summary>
         /// Бурение с наращиваниями в инт. 2195-2763м. Время начала
         /// </summary>
-        public string ExtensionDrillingOneBegin { get; set; }
+        public string ExtensionDrillingOneBegin { get; set; } = string.Empty;
 
         /// <summary>
         /// Бурение с наращиваниями в инт. 2195-2763м. Время окончания
         /// </summary>
-        public string ExtensionDrillingOneFinish { get; set; }
+        public string ExtensionDrillingOneFinish { get; set; } = string.Empty;
 
         /// <summary>
         /// Промывка. Время начала
         /// </summary>
-        public string SluiceBegin { get; set; }
+        public string SluiceBegin { get; set; } = string.Empty;
 
         /// <summary>
         /// Промывка. Время окончания
         /// </summary>
-        public string SluiceFinish { get; set; }
+        public string SluiceFinish { get; set; } = string.Empty;
 
         /// <summary>
         /// Подьем КНБК. Время начала
         /// </summary>
-        public string ClimbBegin { get; set; }
+        public string ClimbBegin { get; set; } = string.Empty;
 
         /// <summary>
         /// Подьем КНБК. Время окончания
         /// </summary>
-        public string ClimbFinish { get; set; }
+        public string ClimbFinish { get; set; } = string.Empty;
 
         /// <summary>
         /// Спуск КНБК. Время начала
         /// </summary>
-        public string DescentBegin { get; set; }
+        public string DescentBegin { get; set; } = string.Empty;
 
         /// <summary>
         /// Спуск КНБК. Время окончания
         /// </summary>
-        public string DescentFinish { get; set; }
+        public string DescentFinish { get; set; } = string.Empty;
 
         /// <summary>
         /// Бурение с наращиваниями в инт. 2763-2850м. Время начала
         /// </summary>
-        public string ExtensionDrillingTwoBegin { get; set; }
+        public string ExtensionDrillingTwoBegin { get; set; } = string.Empty;
 
         /// <summary>
         /// Бурение с наращиваниями в инт. 2763-2850м. Время окончания
         /// </summary>
-        public string ExtensionDrillingTwoFinish { get; set; }
+        public string ExtensionDrillingTwoFinish { get; set; } = string.Empty;
 
     }
 }
-
diff --git a/AsbCloudDb/Model/DailyReport/Head.cs b/AsbCloudDb/Model/DailyReport/Head.cs
index 8d90a556..16ef0fc1 100644
--- a/AsbCloudDb/Model/DailyReport/Head.cs
+++ b/AsbCloudDb/Model/DailyReport/Head.cs
@@ -6,22 +6,22 @@ namespace AsbCloudDb.Model.DailyReport
         /// <summary>
         /// название скважины
         /// </summary>
-        public string WellName { get; set; }
+        public string WellName { get; set; } = string.Empty;
 
         /// <summary>
         /// название куста
         /// </summary>
-        public string ClusterName { get; set; }
+        public string ClusterName { get; set; } = string.Empty;
 
         /// <summary>
         /// заказчик
         /// </summary>
-        public string Customer { get; set; }
+        public string Customer { get; set; } = string.Empty;
 
         /// <summary>
         /// подрядчик
         /// </summary>
-        public string Contractor { get; set; }
+        public string Contractor { get; set; } = string.Empty;
 
         /// <summary>
         /// дата рапорта
@@ -61,12 +61,12 @@ namespace AsbCloudDb.Model.DailyReport
         /// <summary>
         /// ФИО бурильщиков
         /// </summary>
-        public string FirstDriller { get; set; }
+        public string FirstDriller { get; set; } = string.Empty;
 
         /// <summary>
         /// ФИО бурильщиков
         /// </summary>
-        public string SecondDriller { get; set; }
+        public string SecondDriller { get; set; } = string.Empty;
 
         /// <summary>
         /// Время работы АПД
diff --git a/AsbCloudDb/Model/DailyReport/Saub.cs b/AsbCloudDb/Model/DailyReport/Saub.cs
index dae26861..7399f148 100644
--- a/AsbCloudDb/Model/DailyReport/Saub.cs
+++ b/AsbCloudDb/Model/DailyReport/Saub.cs
@@ -72,32 +72,32 @@ namespace AsbCloudDb.Model.DailyReport
         /// <summary>
         /// указываются все причины, которые влияют на снижение МСП.
         /// </summary>
-        public string DeclinesReasonsROP { get; set; }
+        public string DeclinesReasonsROP { get; set; } = string.Empty;
 
         /// <summary>
         /// Увеличение мех скорости за секцию %
         /// </summary>
-        public string IncreaseSpeedSection { get; set; }
+        public string IncreaseSpeedSection { get; set; } = string.Empty;
 
         /// <summary>
         /// Увеличение мех скорости за сутки %
         /// </summary>
-        public string IncreaseSpeedDay { get; set; }
+        public string IncreaseSpeedDay { get; set; } = string.Empty;
 
         /// <summary>
         /// Сокращение времени бурения за секцию, ч
         /// </summary>
-        public string ReductionTimeDrilling { get; set; }
+        public string ReductionTimeDrilling { get; set; } = string.Empty;
 
         /// <summary>
         /// Ротор/Слайд %
         /// </summary>
-        public string RotorSlidePercent { get; set; }
+        public string RotorSlidePercent { get; set; } = string.Empty;
 
         /// <summary>
         /// МСП
         /// </summary>
-        public string MspSection { get; set; }
+        public string MspSection { get; set; } = string.Empty;
 
     }
 }
diff --git a/AsbCloudDb/Model/DailyReport/Sign.cs b/AsbCloudDb/Model/DailyReport/Sign.cs
index ebef294d..78271fe9 100644
--- a/AsbCloudDb/Model/DailyReport/Sign.cs
+++ b/AsbCloudDb/Model/DailyReport/Sign.cs
@@ -5,12 +5,12 @@
         /// <summary>
         /// ФИО Мастера буровой
         /// </summary>
-        public string DrillingMaster { get; set; }
+        public string DrillingMaster { get; set; } = string.Empty;
 
         /// <summary>
         /// ФИО супервайзера
         /// </summary>
-        public string Supervisor { get; set; }
+        public string Supervisor { get; set; } = string.Empty;
     }
 }
 
diff --git a/AsbCloudDb/Model/DailyReport/TimeBalance.cs b/AsbCloudDb/Model/DailyReport/TimeBalance.cs
index a2d3a7e7..ee8c19f7 100644
--- a/AsbCloudDb/Model/DailyReport/TimeBalance.cs
+++ b/AsbCloudDb/Model/DailyReport/TimeBalance.cs
@@ -5,92 +5,92 @@
         /// <summary>
         /// Бурение
         /// </summary>
-        public string Drilling { get; set; }
+        public string Drilling { get; set; } = string.Empty;
 
         /// <summary>
         /// Промывка
         /// </summary>
-        public string Flushing { get; set; }
+        public string Flushing { get; set; } = string.Empty;
 
         /// <summary>
         /// Наращивание
         /// </summary>
-        public string Building { get; set; }
+        public string Building { get; set; } = string.Empty;
 
         /// <summary>
         /// Проработка
         /// </summary>
-        public string Elaboration { get; set; }
+        public string Elaboration { get; set; } = string.Empty;
 
         /// <summary>
         /// Расширка
         /// </summary>
-        public string Extension { get; set; }
+        public string Extension { get; set; } = string.Empty;
 
         /// <summary>
         /// Ремонт
         /// </summary>
-        public string Repair { get; set; }
+        public string Repair { get; set; } = string.Empty;
 
         /// <summary>
         /// КНБК
         /// </summary>
-        public string Knbk { get; set; }
+        public string Knbk { get; set; } = string.Empty;
 
         /// <summary>
         /// СПО
         /// </summary>
-        public string Spo { get; set; }
+        public string Spo { get; set; } = string.Empty;
 
         /// <summary>
         /// ПЗР
         /// </summary>
-        public string Pzr { get; set; }
+        public string Pzr { get; set; } = string.Empty;
 
         /// <summary>
         /// ПВО
         /// </summary>
-        public string Pvo { get; set; }
+        public string Pvo { get; set; } = string.Empty;
 
         /// <summary>
         /// ПГР
         /// </summary>
-        public string Pgr { get; set; }
+        public string Pgr { get; set; } = string.Empty;
 
         /// <summary>
         /// ГИС
         /// </summary>
-        public string Gis { get; set; }
+        public string Gis { get; set; } = string.Empty;
 
         /// <summary>
         /// ОЗЦ
         /// </summary>
-        public string Ozc { get; set; }
+        public string Ozc { get; set; } = string.Empty;
 
         /// <summary>
         /// Тех. работы
         /// </summary>
-        public string EngineeringWorks { get; set; }
+        public string EngineeringWorks { get; set; } = string.Empty;
 
         /// <summary>
         /// Снятие замера
         /// </summary>
-        public string TakingMeasure { get; set; }
+        public string TakingMeasure { get; set; } = string.Empty;
 
         /// <summary>
         /// Цементирование
         /// </summary>
-        public string Cementing { get; set; }
+        public string Cementing { get; set; } = string.Empty;
 
         /// <summary>
         /// Простой
         /// </summary>
-        public string Simple { get; set; }
+        public string Simple { get; set; } = string.Empty;
 
         /// <summary>
         /// НПВ
         /// </summary>
-        public string Npv { get; set; }
+        public string Npv { get; set; } = string.Empty;
     }
 }