diff --git a/Cigarette/Cleanthread.cpp b/Cigarette/Cleanthread.cpp
index eb97ba0..9278578 100644
--- a/Cigarette/Cleanthread.cpp
+++ b/Cigarette/Cleanthread.cpp
@@ -37,7 +37,6 @@ void CleanWorkThread::doWork()
     qint64 spaceSize;
     qint64 dirSize;
     QString dirPath = g_conf_path.save_pics_path;
-    //QString iDriver = "D:/";
     char drive[_MAX_DRIVE];
     char dir_1[_MAX_DIR];
     char fname[_MAX_FNAME];
@@ -48,7 +47,6 @@ void CleanWorkThread::doWork()
     LPCWSTR strDriver = (LPCWSTR)iDriver.utf16();
     ULARGE_INTEGER freeDiskSpaceAvailable, totalDiskSpace, totalFreeDiskSpace;
     qint64 gb = (1024 * 1024 * 1024);
-    //QString dir("D:/image");
     QString dir(g_conf_path.save_pics_path + "/ALL");
 
     if (delSelection == 2)
diff --git a/Cigarette/PLC/PLCDevice.cpp b/Cigarette/PLC/PLCDevice.cpp
index 9618e44..9de44b8 100644
--- a/Cigarette/PLC/PLCDevice.cpp
+++ b/Cigarette/PLC/PLCDevice.cpp
@@ -1,14 +1,11 @@
 #include "stdio.h"
 #include "PLCDevice.h"
-#include "modbus.h"
 #include <iostream>
 #include <common.h>
 #include <QDebug>
 
 extern SysConf g_sys_conf;
 
-modbus_t* g_modbus = NULL;		//Modbus TCP
-
 bool PLCDevice::init_plc(PLCDevice* PLCptr)
 {
     // modbus_connect() 建立连接，成功返回0，错误返回-1
@@ -17,15 +14,15 @@ bool PLCDevice::init_plc(PLCDevice* PLCptr)
     const char* comport = g_sys_conf.ComPort.data();
     qDebug() << "COM:" << comport;
     //连接PLC
-    g_modbus = modbus_new_rtu(comport, 9600, 'N', 8, 1);
-    modbus_set_debug(g_modbus, 0);	// 用flag设置debug调试标志位，flag=1时显示modbus消息的字节
-    modbus_set_response_timeout(g_modbus, 1, 0);	// 设置响应超时
-    modbus_connect(g_modbus);
-    modbus_set_slave(g_modbus, 1);	// 设置从站id
+    PLCptr->g_modbus = modbus_new_rtu(comport, 9600, 'N', 8, 1);
+    modbus_set_debug(PLCptr->g_modbus, 0);	// 用flag设置debug调试标志位，flag=1时显示modbus消息的字节
+    modbus_set_response_timeout(PLCptr->g_modbus, 1, 0);	// 设置响应超时
+    modbus_connect(PLCptr->g_modbus);
+    modbus_set_slave(PLCptr->g_modbus, 1);	// 设置从站id
 
     uint8_t data;
-    int ret = modbus_read_bits(g_modbus, 30000, 1, &data);
-    if (g_modbus && ret == -1) {
+    int ret = modbus_read_bits(PLCptr->g_modbus, 30000, 1, &data);
+    if (PLCptr->g_modbus && ret == -1) {
         PLCptr->g_plc_ok = false;
     }
     else {
@@ -35,6 +32,29 @@ bool PLCDevice::init_plc(PLCDevice* PLCptr)
     return true;
 }
 
+bool PLCDevice::init_plc_tcp(PLCDevice* PLCptr)
+{
+    // modbus_connect() 建立连接，成功返回0，错误返回-1
+    // modbus_new_rtu 生成RTU的连接，建立成功则返回指向modbus_t结构的指针，否则将返回NULL/0
+
+    PLCptr->g_modbus = modbus_new_tcp("192.168.1.1", 7002);
+	qDebug("new g_modbus:\t%p\n", PLCptr->g_modbus);
+	modbus_set_debug(PLCptr->g_modbus, 0);
+	modbus_set_response_timeout(PLCptr->g_modbus, 1, 0);	// 设置响应超时
+	modbus_connect(PLCptr->g_modbus);
+	modbus_set_slave(PLCptr->g_modbus, 1);	// 设置从机地址
+	int nRet = modbus_connect(PLCptr->g_modbus);// 连接设备
+	// 连接失败
+	if (-1 == nRet)
+	{
+        PLCptr->g_plc_ok = false;
+		qDebug("connect failed:%s\n", modbus_strerror(errno));
+		return false;
+	}
+    PLCptr->g_plc_ok = true;
+    return true;
+}
+
 bool PLCDevice::disconnect_plc(void)
 {
     if (g_modbus)
diff --git a/Cigarette/PLC/PLCDevice.h b/Cigarette/PLC/PLCDevice.h
index a227e59..0d91acb 100644
--- a/Cigarette/PLC/PLCDevice.h
+++ b/Cigarette/PLC/PLCDevice.h
@@ -1,16 +1,19 @@
 #include <QMutex>
+#include "modbus.h"
 
 class PLCDevice
 {
 public:
     QMutex g_mutex; //访问Modbus的互斥锁
+    modbus_t* g_modbus = NULL;		//Modbus
 
     bool g_plc_ok;
-
+    
     //[0]:1=连接,0=断开
     uint8_t g_plc_status;
 
     static bool init_plc(PLCDevice* PLCptr);
+    static bool init_plc_tcp(PLCDevice* PLCptr);
 
     int write_bit_2_plc(int addr, int value);
     int read_bits_from_plc(int addr, int nb, uint8_t* value);
diff --git a/Cigarette/cigarette.cpp b/Cigarette/cigarette.cpp
index d41627d..47c9cee 100644
--- a/Cigarette/cigarette.cpp
+++ b/Cigarette/cigarette.cpp
@@ -21,7 +21,7 @@ ConfPath g_conf_path;
 SysConf g_sys_conf;						//系统配置参数
 ModbusConf g_modbus_conf;				//modbus地址参数
 
-PLCDevice* m_PLCDevice;
+PLCDevice *m_PLCDevice,*m_PLCTCPDevice;
 bool g_plc_dialog_open;	//是否打开plc配置对话框
 
 QDateTime g_ts_start;
@@ -306,6 +306,9 @@ Cigarette::Cigarette(QWidget* parent)
     //初始化通讯PLC
     m_PLCDevice = new PLCDevice;
     PLCDevice::init_plc(m_PLCDevice);
+
+    m_PLCTCPDevice = new PLCDevice;
+    PLCDevice::init_plc_tcp(m_PLCTCPDevice);
     if (m_PLCDevice->g_plc_ok)
     {
         printf("Connected to dev!\n");
diff --git a/Cigarette/threadSendTCP.cpp b/Cigarette/threadSendTCP.cpp
index 26130e1..59ca4c9 100644
--- a/Cigarette/threadSendTCP.cpp
+++ b/Cigarette/threadSendTCP.cpp
@@ -3,8 +3,11 @@
 #include <WS2tcpip.h>
 #include <stdio.h>
 #include <qtcpsocket.h>
+#include <PLCDevice.h>
 #pragma comment(lib, "ws2_32.lib")
 
+extern PLCDevice* m_PLCTCPDevice;
+
 void threadSendTCP::init(SyncQueue<_TCPSendInfo>* p_TCP_Info_queue, std::string ip_, int port_) {
     ip = QString::fromStdString(ip_);
     port = port_;
@@ -85,9 +88,12 @@ void threadSendTCP::sendData(_TCPSendInfo* TCPSendInfo, int Num) {
     //std::string fileName = TCPSendInfo->pics_name + ", " + QString::number(Num).toStdString();
 	//mySocket->write(fileName.c_str());
 	char temp = num % 10;
+
     mySocket->write((char*)&temp,sizeof(char));
     //mySocket->write("\n");
     mySocket->flush();
+
+    m_PLCTCPDevice->write_short_2_plc(0, 1, (uint16_t*)& temp);
 }
 
 #ifdef __TCPServer