diff --git a/MECF.Framework.Common/Aitex/Core/RT/SCCore/SC.cs b/MECF.Framework.Common/Aitex/Core/RT/SCCore/SC.cs
index 277f9ac..8f92c97 100644
--- a/MECF.Framework.Common/Aitex/Core/RT/SCCore/SC.cs
+++ b/MECF.Framework.Common/Aitex/Core/RT/SCCore/SC.cs
@@ -11,29 +11,29 @@ namespace Aitex.Core.RT.SCCore
 		private static Dictionary<string, ISCManager> ModularManager { get; set; } = new Dictionary<string, ISCManager>();
 
 
-		public static void SetItemValue(string name, object value)
+		public static void SetItemValue(string name, object value, bool temporarily = false)
 		{
-			Manager?.SetItemValue(name, value);
+			Manager?.SetItemValue(name, value, temporarily);
 		}
 
-		public static void SetItemValue(string name, bool value)
+		public static void SetItemValue(string name, bool value, bool temporarily = false)
 		{
-			Manager?.SetItemValue(name, value);
+			Manager?.SetItemValue(name, value, temporarily);
 		}
 
-		public static void SetItemValue(string name, int value)
+		public static void SetItemValue(string name, int value, bool temporarily = false)
 		{
-			Manager?.SetItemValue(name, value);
+			Manager?.SetItemValue(name, value, temporarily);
 		}
 
-		public static void SetItemValue(string name, double value)
+		public static void SetItemValue(string name, double value, bool temporarily = false)
 		{
-			Manager?.SetItemValue(name, value);
+			Manager?.SetItemValue(name, value, temporarily);
 		}
 
-		public static void SetItemValue(string name, string value)
+		public static void SetItemValue(string name, string value, bool temporarily = false)
 		{
-			Manager?.SetItemValue(name, value);
+			Manager?.SetItemValue(name, value, temporarily);
 		}
 
 		public static SCConfigItem GetConfigItem(string name)
diff --git a/MECF.Framework.Common/MECF/Framework/Common/SCCore/ISCManager.cs b/MECF.Framework.Common/MECF/Framework/Common/SCCore/ISCManager.cs
index 6705cdc..c0331ce 100644
--- a/MECF.Framework.Common/MECF/Framework/Common/SCCore/ISCManager.cs
+++ b/MECF.Framework.Common/MECF/Framework/Common/SCCore/ISCManager.cs
@@ -10,15 +10,15 @@ namespace MECF.Framework.Common.SCCore
 
 		string GetStringValue(string name);
 
-		void SetItemValue(string name, object value);
+		void SetItemValue(string name, object value, bool temporarily = false);
 
-		void SetItemValue(string name, bool value);
+		void SetItemValue(string name, bool value, bool temporarily = false);
 
-		void SetItemValue(string name, int value);
+		void SetItemValue(string name, int value, bool temporarily = false);
 
-		void SetItemValue(string name, double value);
+		void SetItemValue(string name, double value, bool temporarily = false);
 
-		void SetItemValue(string name, string value);
+		void SetItemValue(string name, string value, bool temporarily = false);
 
 		SCConfigItem GetConfigItem(string name);
 
diff --git a/MECF.Framework.Common/MECF/Framework/Common/SCCore/SystemConfigManager.cs b/MECF.Framework.Common/MECF/Framework/Common/SCCore/SystemConfigManager.cs
index 01987ad..87c6358 100644
--- a/MECF.Framework.Common/MECF/Framework/Common/SCCore/SystemConfigManager.cs
+++ b/MECF.Framework.Common/MECF/Framework/Common/SCCore/SystemConfigManager.cs
@@ -6,18 +6,13 @@ using System.IO;
 using System.Linq;
 using System.Text;
 using System.Xml;
-using System.Xml.Linq;
 using Aitex.Common.Util;
 using Aitex.Core.RT.ConfigCenter;
-using Aitex.Core.RT.DBCore;
 using Aitex.Core.RT.Event;
 using Aitex.Core.RT.Log;
 using Aitex.Core.RT.OperationCenter;
 using Aitex.Core.RT.SCCore;
 using Aitex.Core.Util;
-using DocumentFormat.OpenXml.Vml.Spreadsheet;
-using DocumentFormat.OpenXml.Wordprocessing;
-using MECF.Framework.Common.Equipment;
 using MECF.Framework.Common.FAServices;
 using MECF.Framework.Common.MECF.Framework.Common.SCCore;
 
@@ -564,57 +559,57 @@ namespace MECF.Framework.Common.SCCore
 			return scItem?.SafeSetValue(value) ?? false;
 		}
 
-		public void SetItemValue(string name, object value)
+		public void SetItemValue(string name, object value, bool temporarily)
 		{
 			Debug.Assert(_items.ContainsKey(name), "can not find sc name, " + name);
 			if (!_items.ContainsKey(name))
 				return;
 
-			if (_items[name].SetValue(value))
+			if (_items[name].SetValue(value) && !temporarily)
 			{
 				GenerateDataFile();
 			}
 		}
 
         /// <inheritdoc/>
-        public void SetItemValue(string name, bool value)
+        public void SetItemValue(string name, bool value, bool temporarily)
 		{
 			Debug.Assert(_items.ContainsKey(name), "can not find sc name, " + name);
 			Debug.Assert(_items[name].Type == "Bool", "sc type not bool, defined as" + _items[name].Type);
 			
-			if (_items[name].SetValue(value))
+			if (_items[name].SetValue(value) && !temporarily)
 			{
 				GenerateDataFile();
 			}
 		}
 
         /// <inheritdoc/>
-        public void SetItemValue(string name, int value)
+        public void SetItemValue(string name, int value, bool temporarily)	
 		{
 			Debug.Assert(_items.ContainsKey(name), "can not find sc name, " + name);
 			Debug.Assert(_items[name].Type == "Integer", "sc type not bool, defined as" + _items[name].Type);
-			if (_items[name].SetValue(value))
+			if (_items[name].SetValue(value) && !temporarily)
 			{
 				GenerateDataFile();
 			}
 		}
 
         /// <inheritdoc/>
-        public void SetItemValue(string name, double value)
+        public void SetItemValue(string name, double value, bool temporarily)
 		{
 			Debug.Assert(_items.ContainsKey(name), "can not find sc name, " + name);
 			Debug.Assert(_items[name].Type == "Double", "sc type not bool, defined as" + _items[name].Type);
-			if (_items[name].SetValue(value))
+			if (_items[name].SetValue(value) && !temporarily)
 			{
 				GenerateDataFile();
 			}
 		}
 
         /// <inheritdoc/>
-        public void SetItemValue(string name, string value)
+        public void SetItemValue(string name, string value, bool temporarily)
 		{
 			Debug.Assert(_items.ContainsKey(name), "can not find sc name, " + name);
-			if (_items[name].SetValue(value))
+			if (_items[name].SetValue(value) && !temporarily)
 			{
 				GenerateDataFile();
 			}