diff --git a/Modbus_communication/Modbus_TCP/common.cpp b/Modbus_communication/Modbus_TCP/common.cpp
index 5b4fa3e..4750310 100644
--- a/Modbus_communication/Modbus_TCP/common.cpp
+++ b/Modbus_communication/Modbus_TCP/common.cpp
@@ -212,6 +212,7 @@ bool Check_Write_date(string Write_date, int Write_date_number)
 	return true;
 }
 
+
 /*********************************************************************************************
 * 功能    ：	计算写入数据的字节数
 * 描述	  ：	通过对应的功能码和操作数量计算对应的数据字节数
@@ -262,4 +263,25 @@ string Write_date(int Function_code, unsigned int Operations_Number)
 	} while (!Check_Write_date(Write_date, Write_date_number));
 
 	return Write_date;
+}
+
+/*********************************************************************************************
+* 功能    ：	生成MBAP报头
+* 描述    ： MBAP报文头的包括的内容：                                                   
+* +-------------+---------+--------+--------+------------------------------+ 
+* |     域      |  长度   | 客户机 | 服务器 |              描述            | 
+* +-------------+---------+--------+--------+------------------------------+ 
+* |事务元标识符 | 2个字节 |  启动  |  复制  |请求/响应事务处理的识别码     | 
+* +-------------+---------+--------+--------+------------------------------+ 
+* |协议标识符   | 2个字节 |  启动  |  复制  |0=MODBUS 协议                 | 
+* +-------------+---------+--------+--------+------------------------------+ 
+* |    长度     | 2个字节 |  启动  |  启动  |以下字节的数量                | 
+* +-------------+---------+--------+--------+------------------------------+ 
+* |单元标识符   | 1个字节 |  启动  |  复制  |连接的远程从站的识别码        | 
+* 输入    ：    无
+* 输出    ：    MBAP报文头内容
+*********************************************************************************************/
+void Crate_MBAP()
+{
+
 }
\ No newline at end of file
diff --git a/Modbus_communication/Modbus_TCP/main.cpp b/Modbus_communication/Modbus_TCP/main.cpp
index 72a9431..b63786d 100644
--- a/Modbus_communication/Modbus_TCP/main.cpp
+++ b/Modbus_communication/Modbus_TCP/main.cpp
@@ -1,79 +1,24 @@
 #include "main.h"
 //#include <stdlib.h>
-
-bool Check_Write_date(string Write_date, int Write_date_number)
-{
-	int Write_date_len = 2 * Write_date_number + Write_date_number - 1;
-	if (Write_date.length() != Write_date_len)
-		return false;
-	int Space_number = 0;
-	int j = -1;
-	for (unsigned int i = 0; i < Write_date.length(); i++)
-	{
-		if (Write_date[i] == 0x20)//�ո�λ���ж�
-		{
-			if (i - j == 3)
-			{
-				Space_number++;
-				j = i;
-			}
-			else
-				return false;
-		}
-		if ((Write_date[i] >= 0x30 && Write_date[i] <= 0x39)) // 1-9
-			continue;
-		else if ((Write_date[i] >= 0x41 && Write_date[i] <= 0x5A)) //A-Z
-			continue;
-		else if ((Write_date[i] >= 0x61 && Write_date[i] <= 0x7A)) //a-z
-			continue;
-		else
-			return false;
-	}
-	if (Space_number != Write_date_number - 1)
-		return false;
-	return true;
-}
+#define DEVICE_ID 0x10
 
 int main()
 {
-	//string IP;
-	//unsigned int Port_number;
-	//Input_IP(IP, &Port_number);
-	//Tcp_client(IP, Port_number);
-	int Function_code = 0x0F;
-	unsigned int Operations_Number = 30;
-	unsigned int Write_date_number ;
-	while (1)
+	int Operations_Number = 4;
+	UINT8 Message[260];
+	Message[0] = 0x00;
+	Message[1] = 0x00;
+	Message[2] = 0x00;
+	Message[3] = 0x00;
+
+	Message[4] = 0x00;
+	Message[5] = Operations_Number;
+	Message[6] = DEVICE_ID;
+	for (int i = 0; i < 7; i++)
 	{
-		if (Function_code == 0x01 || Function_code == 0x03)
-			return 0;//����Ȧ����Ҫ����ı�����
-		int i = 1;
-		string Write_date;
-		if (Function_code == 0x0F) //����Ȧ
-		{
-			Write_date_number = Operations_Number / 8;
-			if (Operations_Number % 8)
-				Write_date_number++;
-		}
-		if (Function_code == 0x10)
-			Write_date_number = Operations_Number * 2;
-		printf("������N��д�����ݣ�2λ16����Ϊһ�飬�ո��������磺00 00 01 00 20 05\n");
-		do
-		{ 
-			if (i == 1)
-			{
-				i = 0;
-				printf("������%d������� ��", Write_date_number);
-			}
-			else
-				printf("����������%d������� ��",Write_date_number);
-			getline(cin, Write_date);
-			cin.clear();
-			cin.sync();
-		} while (!Check_Write_date(Write_date, Write_date_number));
-		printf("%02X", Operations_Number);
-		getchar();
+			printf("%02X", Message[i]);
 	}
+	
 	getchar();
 	return 0;
 }
\ No newline at end of file