diff --git a/HybirdFrameworkCore/Utils/BitUtls.cs b/HybirdFrameworkCore/Utils/BitUtls.cs
index 8c4f63a..fcc87b8 100644
--- a/HybirdFrameworkCore/Utils/BitUtls.cs
+++ b/HybirdFrameworkCore/Utils/BitUtls.cs
@@ -54,17 +54,13 @@ public static class BitUtls
 
         if (propertyType == STRING)
         {
-            return Convert.ChangeType(Encoding.ASCII.GetString(bytes, start, length/8), propertyType);
+            byte[] sub = Sub(bytes, start, length);
+            return Convert.ChangeType(Encoding.ASCII.GetString(sub), propertyType);
         }
 
         if (propertyType == BYTEARRAY)
         {
-            length = length / 8;
-            var bt = new byte[length];
-
-            for (var i = start; i < start + length; i++) bt[i - start] = bytes[i];
-
-            return bt;
+            return Sub(bytes, start, length);
         }
 
         throw new ArgumentException($"参数类型{propertyType}不支持encode！");
diff --git a/HybirdFrameworkDriver/ModbusTcpMaster/ModbusTcpMaster.cs b/HybirdFrameworkDriver/ModbusTcpMaster/ModbusTcpMaster.cs
index 2787bca..205a783 100644
--- a/HybirdFrameworkDriver/ModbusTcpMaster/ModbusTcpMaster.cs
+++ b/HybirdFrameworkDriver/ModbusTcpMaster/ModbusTcpMaster.cs
@@ -184,6 +184,23 @@ public class ModbusTcpMaster
         return ModbusTcpNet.ReadDiscrete(address, length);
     }
 
+    /// <summary>
+    /// 将数据写入到Modbus的寄存器上去，需要指定起始地址和数据内容，如果富文本地址不指定，默认使用的功能码是 0x10<br />
+    /// To write data to Modbus registers, you need to specify the start address and data content. If the rich text address is not specified, the default function code is 0x10
+    /// </summary>
+    /// <param name="address">起始地址，比如"100"，"x=4;100"，"s=1;100","s=1;x=4;100"</param>
+    /// <param name="value">写入的数据，长度根据data的长度来指示</param>
+    /// <returns>返回写入结果</returns>
+    /// <remarks>富地址格式，支持携带站号信息，功能码信息，具体参照类的示例代码</remarks>
+    /// <example>
+    /// 此处演示批量写入的示例
+    /// <code lang="cs" source="HslCommunication_Net45.Test\Documentation\Samples\Modbus\Modbus.cs" region="WriteExample1" title="Write示例" />
+    /// </example>
+    public OperateResult Write(string address, byte[] value)
+    {
+        return ModbusTcpNet.Write(address, value);
+    }
+
 
     public bool WriteValue<T>(ModbusProperty<T> property)
     {