diff --git a/DataBlockHelper/DBHelpers/Db2101Helper.cs b/DataBlockHelper/DBHelpers/Db2101Helper.cs
index 10d0709..8f6eb4f 100644
--- a/DataBlockHelper/DBHelpers/Db2101Helper.cs
+++ b/DataBlockHelper/DBHelpers/Db2101Helper.cs
@@ -14,7 +14,7 @@ namespace DataBlockHelper.DBHelpers
     {
         public Db2101Helper() 
         {
-            OperateResult<byte[]> db = PlcConnect.Instance.Read("DB2101.0.0", 62);
+            OperateResult<byte[]> db = PlcConnect.Instance.Read("DB2101.0.0", 154);
             bytes = db.Content;
         }
 
@@ -37,6 +37,14 @@ namespace DataBlockHelper.DBHelpers
         public Db2101Entity SiloN => new Db2101Entity(54, bytes);
 
         public Db2101Entity Siloo => new Db2101Entity(58, bytes);
+
+
+
+        public Db2101LinEntity LinA=>new Db2101LinEntity(124, bytes);
+
+        public Db2101LinEntity LinB => new Db2101LinEntity(134, bytes);
+
+        public Db2101LinEntity LinC => new Db2101LinEntity(144, bytes);
     }
 
     public class Db2101WriteHelp
diff --git a/DataBlockHelper/DBHelpers/Db2101HelperWriter.cs b/DataBlockHelper/DBHelpers/Db2101HelperWriter.cs
new file mode 100644
index 0000000..5059871
--- /dev/null
+++ b/DataBlockHelper/DBHelpers/Db2101HelperWriter.cs
@@ -0,0 +1,49 @@
+using HslCommunication.Profinet.Melsec.Helper;
+using HslCommunication.Profinet.Siemens;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DataBlockHelper.DBHelpers
+{
+    public class Db2101HelperWriter
+    {
+        private static readonly string DbName = "DB2101";
+        private static SiemensS7Net siemensS7Net = PlcConnect.Instance;
+        public static void WriterLinAStart(bool b)
+        {
+            siemensS7Net.Write("DB2101.124.0", b);
+        }
+
+        public static void WriterLinAEnd(bool b)
+        {
+            siemensS7Net.Write("DB2101.124.1", b);
+        }
+
+
+
+        public static void WriterLinBStart(bool b)
+        {
+            siemensS7Net.Write("DB2101.134.0", b);
+        }
+
+        public static void WriterLinBEnd(bool b)
+        {
+            siemensS7Net.Write("DB2101.134.1", b);
+        }
+
+
+        public static void WriterLinCStart(bool b)
+        {
+            siemensS7Net.Write("DB2101.144.0", b);
+        }
+
+        public static void WriterLinCEnd(bool b)
+        {
+            siemensS7Net.Write("DB2101.144.1", b);
+        }
+    }
+}
diff --git a/DataBlockHelper/DataBlockHelper.csproj b/DataBlockHelper/DataBlockHelper.csproj
index cb28de8..b194ea6 100644
--- a/DataBlockHelper/DataBlockHelper.csproj
+++ b/DataBlockHelper/DataBlockHelper.csproj
@@ -60,6 +60,7 @@
     <Compile Include="DBHelpers\DB191WriteHelper.cs" />
     <Compile Include="DBHelpers\DB1Helper.cs" />
     <Compile Include="DBHelpers\Db2101Helper.cs" />
+    <Compile Include="DBHelpers\Db2101HelperWriter.cs" />
     <Compile Include="DBHelpers\DB2102Helper.cs" />
     <Compile Include="DBHelpers\DB2103Helper.cs" />
     <Compile Include="DBHelpers\DB2104Helper.cs" />
diff --git a/DataBlockHelper/Entity/Db2101Entity.cs b/DataBlockHelper/Entity/Db2101Entity.cs
index d1a80f8..2940c11 100644
--- a/DataBlockHelper/Entity/Db2101Entity.cs
+++ b/DataBlockHelper/Entity/Db2101Entity.cs
@@ -33,4 +33,79 @@ namespace DataBlockHelper.Entity
         public bool finished { get; set; }
         public short time { get; set; }
     }
+
+
+    public class Db2101LinEntity
+    {
+
+        public Db2101LinEntity(ushort startSet, byte[] bytes)
+        {
+            byte[] content = bytes.Skip(startSet).Take(10).ToArray();
+            var trans = PlcConnect.Instance.ByteTransform;
+            var a = content[0];
+            
+            Start = a.GetBit(0);
+            End = a.GetBit(1);
+            Soure= trans.TransInt16(content,2); 
+            model=trans.TransInt16(content,4);
+            destination = trans.TransInt16(content, 6);
+            number= trans.TransInt16(content, 8);
+        }
+
+
+        public bool Start { get; set; }
+        public bool End { get; set; }
+        /// <summary>
+        /// 源仓
+        /// </summary>
+        public short Soure { get; set; }
+        /// <summary>
+        /// 1 A 2B 3 A+B
+        /// </summary>
+
+        public short model { get; set; }
+
+        public short destination { get; set; }
+
+
+        public short number { get; set; }
+
+
+        public int Get()
+        {
+            int fan = 0;
+            int number = destination; // 你想要检查的数字
+            if (IsPowerOfTwo(number, out int exponent))
+            {
+                fan=exponent;
+
+                Console.WriteLine($"{number} 是 2 的 {exponent} 次方");
+            }
+
+            return fan;
+
+        }
+
+        bool IsPowerOfTwo(int number, out int exponent)
+        {
+            exponent = 0;
+            if (number < 1)
+            {
+                return false;
+            }
+
+            while (number > 1)
+            {
+                if (number % 2 != 0)
+                {
+                    return false;
+                }
+                number /= 2;
+                exponent++;
+            }
+
+            return true;
+        }
+
+    }
 }