diff --git a/FileTrans b/FileTrans
index 47ba68c..dc6fc8f 100644
Binary files a/FileTrans and b/FileTrans differ
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 7c220c8..66b4f5e 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -200,6 +200,31 @@ void MainWindow::on_pushButton_send_pressed()
     });
 }
 
+void MainWindow::on_pushButton_open_pressed()
+{
+    QString s = ui->lineEdit_message->text();
+    if (s == "")
+        return;
+    qint64 port = ui->lineEdit_port->text().toInt();
+    QTcpSocket *tcpSocket1 = new QTcpSocket(this);
+    connect(tcpSocket1, QOverload<QAbstractSocket::SocketError>::of(&QAbstractSocket::error), [=](QAbstractSocket::SocketError socketError){
+        qDebug() << socketError;
+        QMetaEnum metaEnum = QMetaEnum::fromType<QAbstractSocket::SocketError>();
+        QString errorString = metaEnum.valueToKey(socketError);
+        ui->textBrowser->append("[" + QDateTime::currentDateTime().toString("HH:mm:ss") + "] " + errorString);
+    });
+    tcpSocket1->connectToHost(QHostAddress(ui->lineEdit_ip->text()), port);
+    connect(tcpSocket1, &QTcpSocket::connected, [=](){
+        QJsonObject JO;
+        JO.insert("type", "play");
+        JO.insert("message", s);
+        QString s = QJsonDocument(JO).toJson(QJsonDocument::Compact);
+        tcpSocket1->write(s.toUtf8());
+        tcpSocket1->close();
+        ui->textBrowser->append("[" + QDateTime::currentDateTime().toString("HH:mm:ss") + "] open " + s);
+    });
+}
+
 void MainWindow::on_pushButton_capture_pressed()
 {
     qint64 port = ui->lineEdit_port->text().toInt();
diff --git a/mainwindow.h b/mainwindow.h
index d355c0b..9b7945d 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -55,6 +55,7 @@ private slots:
     void newConnect();
     void readyRead();
     void on_pushButton_send_pressed();
+    void on_pushButton_open_pressed();
     void on_pushButton_capture_pressed();
 
 };
diff --git a/mainwindow.ui b/mainwindow.ui
index a6bfef5..3cddfe9 100644
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -30,6 +30,49 @@
     </property>
     <item>
      <layout class="QGridLayout" name="gridLayout">
+      <item row="4" column="2">
+       <widget class="QPushButton" name="pushButton_send">
+        <property name="text">
+         <string>发送</string>
+        </property>
+        <property name="flat">
+         <bool>false</bool>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="0">
+       <widget class="QLabel" name="label_4">
+        <property name="text">
+         <string>本机</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignCenter</set>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="0">
+       <widget class="QLabel" name="label_2">
+        <property name="text">
+         <string>根目录</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignCenter</set>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0">
+       <widget class="QLabel" name="label">
+        <property name="text">
+         <string>Port</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignCenter</set>
+        </property>
+       </widget>
+      </item>
+      <item row="4" column="1">
+       <widget class="QLineEdit" name="lineEdit_message"/>
+      </item>
       <item row="1" column="0">
        <widget class="QLabel" name="label_3">
         <property name="text">
@@ -50,17 +93,24 @@
         </property>
        </widget>
       </item>
-      <item row="3" column="0">
-       <widget class="QLabel" name="label_2">
+      <item row="4" column="3">
+       <widget class="QPushButton" name="pushButton_open">
         <property name="text">
-         <string>根目录</string>
+         <string/>
         </property>
-        <property name="alignment">
-         <set>Qt::AlignCenter</set>
+        <property name="icon">
+         <iconset theme="media-playback-start"/>
         </property>
        </widget>
       </item>
-      <item row="2" column="1" colspan="2">
+      <item row="1" column="1" colspan="3">
+       <widget class="QLineEdit" name="lineEdit_ip">
+        <property name="acceptDrops">
+         <bool>false</bool>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1" colspan="3">
        <widget class="QLineEdit" name="lineEdit_port">
         <property name="acceptDrops">
          <bool>false</bool>
@@ -70,60 +120,20 @@
         </property>
        </widget>
       </item>
-      <item row="0" column="1" colspan="2">
+      <item row="0" column="1" colspan="3">
        <widget class="QLabel" name="label_local">
         <property name="text">
          <string>ip:port</string>
         </property>
        </widget>
       </item>
-      <item row="2" column="0">
-       <widget class="QLabel" name="label">
-        <property name="text">
-         <string>Port</string>
-        </property>
-        <property name="alignment">
-         <set>Qt::AlignCenter</set>
-        </property>
-       </widget>
-      </item>
-      <item row="3" column="1" colspan="2">
+      <item row="3" column="1" colspan="3">
        <widget class="QLineEdit" name="lineEdit_root_dir">
         <property name="acceptDrops">
          <bool>false</bool>
         </property>
        </widget>
       </item>
-      <item row="0" column="0">
-       <widget class="QLabel" name="label_4">
-        <property name="text">
-         <string>本机</string>
-        </property>
-        <property name="alignment">
-         <set>Qt::AlignCenter</set>
-        </property>
-       </widget>
-      </item>
-      <item row="4" column="1">
-       <widget class="QLineEdit" name="lineEdit_message"/>
-      </item>
-      <item row="4" column="2">
-       <widget class="QPushButton" name="pushButton_send">
-        <property name="text">
-         <string>发送</string>
-        </property>
-        <property name="flat">
-         <bool>false</bool>
-        </property>
-       </widget>
-      </item>
-      <item row="1" column="1" colspan="2">
-       <widget class="QLineEdit" name="lineEdit_ip">
-        <property name="acceptDrops">
-         <bool>false</bool>
-        </property>
-       </widget>
-      </item>
      </layout>
     </item>
     <item>
diff --git a/preview.png b/preview.png
index 36250fe..7afcbe6 100644
Binary files a/preview.png and b/preview.png differ