diff --git a/Modbus.Net/Modbus.Net/BaseMachine.cs b/Modbus.Net/Modbus.Net/BaseMachine.cs
index 7cedbb7..022d544 100644
--- a/Modbus.Net/Modbus.Net/BaseMachine.cs
+++ b/Modbus.Net/Modbus.Net/BaseMachine.cs
@@ -468,18 +468,6 @@ namespace Modbus.Net
         {
             return BaseUtility.Disconnect();
         }
-
-        /// <summary>
-        /// 将获取的数据转换成可以向设备写入的数据格式
-        /// </summary>
-        /// <param name="getValues">获取的数据</param>
-        /// <returns>写入的数据</returns>
-        public static Dictionary<string, double> MapGetValuesToSetValues(Dictionary<string, ReturnUnit> getValues)
-        {
-            if (getValues == null) return null;
-            return (from getValue in getValues where getValue.Value.PlcValue != null
-                select new KeyValuePair<string, double>(getValue.Key, getValue.Value.PlcValue.Value)).ToDictionary(p=>p.Key,p=>p.Value);
-        } 
     }
 
     public class BaseMachineEqualityComparer : IEqualityComparer<BaseMachine>
diff --git a/Modbus.Net/Modbus.Net/BaseMachineExtend.cs b/Modbus.Net/Modbus.Net/BaseMachineExtend.cs
new file mode 100644
index 0000000..68c49e9
--- /dev/null
+++ b/Modbus.Net/Modbus.Net/BaseMachineExtend.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Modbus.Net
+{
+    public static class BaseMachineExtend
+    {
+        /// <summary>
+        /// 将获取的数据转换成可以向设备写入的数据格式
+        /// </summary>
+        /// <param name="getValues">获取的数据</param>
+        /// <returns>写入的数据</returns>
+        public static Dictionary<string, double> MapGetValuesToSetValues(this Dictionary<string, ReturnUnit> getValues)
+        {
+            if (getValues == null) return null;
+            return (from getValue in getValues
+                where getValue.Value.PlcValue != null
+                select new KeyValuePair<string, double>(getValue.Key, getValue.Value.PlcValue.Value)).ToDictionary(p => p.Key, p => p.Value);
+        }
+    }
+}
diff --git a/Modbus.Net/Modbus.Net/Modbus.Net.csproj b/Modbus.Net/Modbus.Net/Modbus.Net.csproj
index 8f976de..fe07a8d 100644
--- a/Modbus.Net/Modbus.Net/Modbus.Net.csproj
+++ b/Modbus.Net/Modbus.Net/Modbus.Net.csproj
@@ -54,6 +54,7 @@
     <Compile Include="AddressFormater.cs" />
     <Compile Include="AddressTranslator.cs" />
     <Compile Include="AsyncHelper.cs" />
+    <Compile Include="BaseMachineExtend.cs" />
     <Compile Include="BaseProtocal.cs" />
     <Compile Include="BaseUtility.cs" />
     <Compile Include="BaseMachine.cs" />
diff --git a/Modbus.Net/NA200H.UI.WPF/MainWindow.xaml.cs b/Modbus.Net/NA200H.UI.WPF/MainWindow.xaml.cs
index b4e0c9c..c8a6cbd 100644
--- a/Modbus.Net/NA200H.UI.WPF/MainWindow.xaml.cs
+++ b/Modbus.Net/NA200H.UI.WPF/MainWindow.xaml.cs
@@ -65,8 +65,7 @@ namespace NA200H.UI.WPF
                 machine.AddressCombiner = new AddressCombinerContinus(machine.AddressTranslator);
                 machine.AddressCombinerSet = new AddressCombinerContinus(machine.AddressTranslator);
             }
-            var result = machine.GetDatas(MachineGetDataType.CommunicationTag);
-            var resultFormat = BaseMachine.MapGetValuesToSetValues(result);
+            var resultFormat = machine.GetDatas(MachineGetDataType.CommunicationTag).MapGetValuesToSetValues();
             SetValue(new ushort[4] {(ushort)resultFormat["Add1"], (ushort)resultFormat["Add2"], (ushort)resultFormat["Add3"], (ushort)resultFormat["Ans"]});           
         }