diff --git a/0_Framework/Application/ClassificationRangeOfGroupRate.cs b/0_Framework/Application/ClassificationRangeOfGroupRate.cs
new file mode 100644
index 00000000..5085e52e
--- /dev/null
+++ b/0_Framework/Application/ClassificationRangeOfGroupRate.cs
@@ -0,0 +1,237 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace _0_Framework.Application;
+
+/// <summary>
+/// دامنه امتیازات گروه های طبقه بندی مشاغل
+/// </summary>
+public static class ClassificationRangeOfGroupRate
+{
+
+    /// <summary>
+    /// دریافت فاصله امتیاز گروه
+    /// </summary>
+    /// <param name="groupNo"></param>
+    /// <returns></returns>
+    public static ClassificationGroupRate GetGroupDistanceRate(string groupNo)
+    {
+    
+        switch (groupNo)
+        {
+            case "1":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 0,
+                    HighRate = 80,
+                    DistanceRate = 0,
+                }; 
+                break;
+            case "2":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 81,
+                    HighRate = 95,
+                    DistanceRate = 15,
+                }; 
+                break;
+            case "3":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 96,
+                    HighRate = 110,
+                    DistanceRate = 30, //فاصله سقف این گروه تا سقف گروه یک
+                };
+                break;
+            case "4":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 111,
+                    HighRate = 125,
+                    DistanceRate = 45, //فاصله سقف این گروه تا سقف گروه یک
+                };
+                break;
+            case "5":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 126,
+                    HighRate = 145,
+                    DistanceRate = 65, //فاصله سقف این گروه تا سقف گروه یک
+                };
+                break;
+            case "6":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 146,
+                    HighRate = 165,
+                    DistanceRate = 85, 
+                };
+                break;
+            case "7":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 166,
+                    HighRate = 185,
+                    DistanceRate = 105,
+                };
+                break;
+            case "8":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 186,
+                    HighRate = 210,
+                    DistanceRate = 130,
+                };
+                break;
+            case "9":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 211,
+                    HighRate = 235,
+                    DistanceRate = 155,
+                };
+                break;
+            case "10":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 236,
+                    HighRate = 265,
+                    DistanceRate = 185,
+                };
+                break;
+            case "11":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 266,
+                    HighRate = 295,
+                    DistanceRate = 215,
+                };
+                break;
+            case "12":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 296,
+                    HighRate = 325,
+                    DistanceRate = 245,
+                };
+                break;
+            case "13":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 326,
+                    HighRate = 365,
+                    DistanceRate = 285,
+                };
+                break;
+            case "14":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 366,
+                    HighRate = 405,
+                    DistanceRate = 325,
+                };
+                break;
+            case "15":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 406,
+                    HighRate = 445,
+                    DistanceRate = 365,
+                };
+                break;
+            case "16":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 446,
+                    HighRate = 495,
+                    DistanceRate = 415,
+                };
+                break;
+            case "17":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 496,
+                    HighRate = 545,
+                    DistanceRate = 465,
+                };
+                break;
+            case "18":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 546,
+                    HighRate = 605,
+                    DistanceRate = 525,
+                };
+                break;
+            case "19":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 606,
+                    HighRate = 665,
+                    DistanceRate = 585,
+                };
+                break;
+            case "20":
+                return new ClassificationGroupRate()
+                {
+                    GroupNo = groupNo,
+                    LowRate = 666,
+                    HighRate = 740,
+                    DistanceRate = 660,
+                };
+                break;
+        }
+
+
+        return new ClassificationGroupRate();
+    }
+}
+
+/// <summary>
+/// دیتای امتیازات هر گرو
+/// </summary>
+public class ClassificationGroupRate
+{
+
+    /// <summary>
+    /// شمازه گروه
+    /// </summary>
+    public string GroupNo { get; set; }
+
+    /// <summary>
+    /// امتیاز کف
+    /// </summary>
+    public int LowRate { get; set; }
+
+    /// <summary>
+    /// امتیاز سقف
+    /// </summary>
+    public int HighRate { get; set; }
+
+    /// <summary>
+    /// فاصله امتیاز
+    /// </summary>
+    public int DistanceRate { get; set; }
+}
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