diff --git a/INT69DC_7C/DataStore.cs b/INT69DC_7C/DataStore.cs
index 5da8b9f..a38a64f 100644
--- a/INT69DC_7C/DataStore.cs
+++ b/INT69DC_7C/DataStore.cs
@@ -415,6 +415,7 @@ namespace INT69DC_7C
             SerialNumber,
             EquipmentColumns,
             TimeStamp,
+            EquipmentType,
         }
 
         public enum MessageBoxIcon
@@ -4359,7 +4360,8 @@ namespace INT69DC_7C
     {
         #region Field
         private int m_EquipmentColumns;
-
+        private int m_EquipmentType;
+        
         private string m_LoginId;
         private string m_SerialNumber;
 
@@ -4378,6 +4380,11 @@ namespace INT69DC_7C
             get { return this.m_EquipmentColumns; }
             set { this.m_EquipmentColumns = value; }
         }
+        public int EquipmentType
+        {
+            get { return this.m_EquipmentType; }
+            set { this.m_EquipmentType = value; }
+        }
 
         public string LoginId
         {
@@ -4401,20 +4408,6 @@ namespace INT69DC_7C
         #endregion
     }
     #endregion
-    #region Struct FileHeaderItem
-    [StructLayout(LayoutKind.Sequential)]
-    public struct StructFileHeaderItem
-    {
-        public int EquipmentColumns;
-
-        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 20)]
-        public string LoginId;
-        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 20)]
-        public string SerialNumber;
-
-        public DateTime TimeStamp;
-    }
-    #endregion
 
     #region CalibrationStatus
     public class CalibrationStatus
diff --git a/INT69DC_7C/Forms/FormDataBackup_Part11.cs b/INT69DC_7C/Forms/FormDataBackup_Part11.cs
index f0b2c7c..25fc14c 100644
--- a/INT69DC_7C/Forms/FormDataBackup_Part11.cs
+++ b/INT69DC_7C/Forms/FormDataBackup_Part11.cs
@@ -176,6 +176,7 @@ namespace INT69DC_7C.Forms
                 header.LoginId = this.ParentForm.SystemConfig.CurrentUser.ID;
                 header.SerialNumber = this.ParentForm.SystemConfig.SerialNumber;
                 header.EquipmentColumns = this.ParentForm.SystemConfig.EquipmentColumns;
+                header.EquipmentType = 103;
 
                 for (int i = 0; i < listSelectedFile.Count; i++)
                     this.CreateHeaderFile(this.ParentForm.PathHeaderFolder, listSelectedFile[i], header);
@@ -746,6 +747,12 @@ namespace INT69DC_7C.Forms
             value = header.TimeStamp.ToString("MM/dd/yyyy HH:mm:ss");
             IniFile.WriteString(filePath, section, key, value);
             Thread.Sleep(5);
+
+            // EquipmentType
+            key = DataStore.E_FileHeaderItem.EquipmentType.ToString();
+            value = header.EquipmentType.ToString();
+            IniFile.WriteString(filePath, section, key, value);
+            Thread.Sleep(5);
         }
         private void DirectoryFileDelete(string dirPath)
         {