diff --git a/CMakeLists.txt b/CMakeLists.txt
index 61414ea..81c3ae7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.16)
 
-project(frelay VERSION 0.1 LANGUAGES CXX)
+project(frelay VERSION 0.2 LANGUAGES CXX)
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
@@ -20,7 +20,7 @@ endif()
 
 if(WIN32)
 if(DEFINED XP_PLATFORM_SUPPORT)
-message(STATUS "For Windows XP platform.")
+message(STATUS "Support Windows XP platform.")
 add_definitions(-D_WIN32_WINNT=0x0501)
 else()
 add_definitions(-D_WIN32_WINNT=0x0601)
diff --git a/ClientCore/ClientCore.cpp b/ClientCore/ClientCore.cpp
index ecd3f7b..e364c1a 100644
--- a/ClientCore/ClientCore.cpp
+++ b/ClientCore/ClientCore.cpp
@@ -74,7 +74,7 @@ void ClientCore::onReadyRead()
 void ClientCore::onDisconnected()
 {
     connected_ = false;
-    qCritical() << QString("client %1 disconnected...").arg(remoteID_);
+    qCritical() << QString("You [%1] disconnected...").arg(ownID_);
     emit sigDisconnect();
 }
 
diff --git a/Console/Console.cpp b/Console/Console.cpp
index d4261e2..940dc4a 100644
--- a/Console/Console.cpp
+++ b/Console/Console.cpp
@@ -13,6 +13,8 @@ void ConsoleHelper::RunWorker(ClientCore* clientCore)
     clientCore_ = clientCore;
 
     sockWorker_ = new SocketWorker(clientCore_, nullptr);
+    heatBeat_ = new HeatBeat(clientCore_);
+
     clientCore_->moveToThread(sockWorker_);
     fileTrans_ = new FileTrans(clientCore_);
     
@@ -24,6 +26,7 @@ void ConsoleHelper::RunWorker(ClientCore* clientCore)
     connect(sockWorker_, &QThread::finished, sockWorker_, &QObject::deleteLater);
 
     sockWorker_->start();
+    heatBeat_->start();
 }
 
 void ConsoleHelper::SetIpPort(const QString& ip, quint16 port)
diff --git a/Console/Console.h b/Console/Console.h
index 16d2284..5aab3e5 100644
--- a/Console/Console.h
+++ b/Console/Console.h
@@ -25,6 +25,7 @@ private:
     quint16 port_{};
     FileTrans* fileTrans_{};
     SocketWorker* sockWorker_{};
+    HeatBeat* heatBeat_{};
     ClientCore* clientCore_;
 };
 
diff --git a/Console/main.cpp b/Console/main.cpp
index dfdf50a..c7dbce7 100644
--- a/Console/main.cpp
+++ b/Console/main.cpp
@@ -25,6 +25,11 @@ int main(int argc, char* argv[])
 #endif
 #endif
 
+    qRegisterMetaType<QSharedPointer<FrameBuffer>>("QSharedPointer<FrameBuffer>");
+    qRegisterMetaType<InfoClientVec>("InfoClientVec");
+    qRegisterMetaType<DirFileInfoVec>("DirFileInfoVec");
+    qRegisterMetaType<TransTask>("TransTask");
+
     QCoreApplication app(argc, argv);
 
     Util::InitLogger("frelayConsole.log", "frelayConsole");
diff --git a/Gui/Control/ConnectControl.cpp b/Gui/Control/ConnectControl.cpp
index 142cd23..64f334d 100644
--- a/Gui/Control/ConnectControl.cpp
+++ b/Gui/Control/ConnectControl.cpp
@@ -24,6 +24,7 @@ void Connecter::RunWorker(ClientCore* clientCore)
     connect(clientCore_, &ClientCore::sigClients, this, &Connecter::HandleClients);
 
     sockWorker_ = new SocketWorker(clientCore_, nullptr);
+    heatBeat_ = new HeatBeat(clientCore_);
     clientCore_->moveToThread(sockWorker_);
 
     connect(clientCore_, &ClientCore::conSuccess, this, [this]() {
@@ -50,6 +51,7 @@ void Connecter::RunWorker(ClientCore* clientCore)
     connect(this, &Connecter::sigDisConnect, clientCore_, &ClientCore::Disconnect);
     connect(sockWorker_, &QThread::finished, sockWorker_, &QObject::deleteLater);
 
+    heatBeat_->start();
     sockWorker_->start();
 }
 
@@ -89,6 +91,7 @@ void Connecter::setState(ConnectState cs)
         ui->btnConnect->setEnabled(false);
         ui->btnDisconnect->setEnabled(true);
         RefreshClient();
+        connect(heatBeat_, &HeatBeat::finished, heatBeat_, &QObject::deleteLater);
         break;
     case CS_DISCONNECT:
         ui->btnConnect->setEnabled(true);
@@ -139,7 +142,8 @@ void Connecter::InitControl()
     ui->btnDisconnect->setEnabled(false);
     ui->edIP->setText("127.0.0.1");
     ui->edPort->setText("9009");
-    ui->edPort->setFixedWidth(70);
+    // ui->edIP->setMinimumWidth(120);
+    // ui->edPort->setFixedWidth(60);
 
     connect(ui->btnConnect, &QPushButton::clicked, this, &Connecter::Connect);
     connect(ui->btnRefresh, &QPushButton::clicked, this, &Connecter::RefreshClient);
diff --git a/Gui/Control/ConnectControl.h b/Gui/Control/ConnectControl.h
index 99b578d..a1b7d34 100644
--- a/Gui/Control/ConnectControl.h
+++ b/Gui/Control/ConnectControl.h
@@ -54,6 +54,7 @@ private:
 private:
     QMenu* menu_;
     SocketWorker* sockWorker_{};
+    HeatBeat* heatBeat_{};
     QStandardItemModel* model_;
 };
 
diff --git a/Gui/Control/ConnectControl.ui b/Gui/Control/ConnectControl.ui
index 9486a34..617e5d9 100644
--- a/Gui/Control/ConnectControl.ui
+++ b/Gui/Control/ConnectControl.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>350</width>
-    <height>276</height>
+    <width>331</width>
+    <height>289</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -26,6 +26,30 @@
      <item>
       <widget class="QLineEdit" name="edIP"/>
      </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QLabel" name="elbClient">
+       <property name="text">
+        <string>None</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Orientation::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
      <item>
       <widget class="QLabel" name="label">
        <property name="text">
@@ -46,35 +70,7 @@
     </layout>
    </item>
    <item>
-    <layout class="QHBoxLayout" name="horizontalLayout_3">
-     <item>
-      <widget class="QLabel" name="lbClient">
-       <property name="text">
-        <string>Client:</string>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QLabel" name="elbClient">
-       <property name="text">
-        <string>None</string>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <spacer name="horizontalSpacer_3">
-       <property name="orientation">
-        <enum>Qt::Orientation::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-    </layout>
+    <layout class="QHBoxLayout" name="horizontalLayout_3"/>
    </item>
    <item>
     <widget class="QListView" name="listView"/>
diff --git a/Gui/Control/LogControl.h b/Gui/Control/LogControl.h
index cf49a20..accd42c 100644
--- a/Gui/Control/LogControl.h
+++ b/Gui/Control/LogControl.h
@@ -28,7 +28,7 @@ public:
     explicit LogPrint(QWidget* parent = nullptr);
     ~LogPrint();
 
-public:
+public slots:
     void Info(const QString& message);
     void Warn(const QString& message);
     void Error(const QString& message);
diff --git a/Gui/frelayGUI.cpp b/Gui/frelayGUI.cpp
index a9c3ccd..9090632 100644
--- a/Gui/frelayGUI.cpp
+++ b/Gui/frelayGUI.cpp
@@ -1,6 +1,7 @@
 #include "frelayGUI.h"
 
 #include <QLabel>
+#include <QScreen>
 #include <QSplitter>
 #include <fversion.h>
 
@@ -15,7 +16,11 @@ frelayGUI::frelayGUI(QWidget* parent) : QMainWindow(parent), ui(new Ui::frelayGU
     InitControl();
     ControlSignal();
     ControlLayout();
-    resize(1500, 800);
+
+    QRect availableGeometry = QGuiApplication::primaryScreen()->availableGeometry();
+    int width = static_cast<int>(availableGeometry.width() * 0.8);
+    int height = static_cast<int>(availableGeometry.height() * 0.6);
+    resize(width, height);
 
     setWindowTitle(QString(tr("frelay %1")).arg(VERSION_NUM));
 
@@ -95,15 +100,16 @@ void frelayGUI::ControlMsgHander(QtMsgType type, const QMessageLogContext& conte
 {
     switch (type) {
     case QtDebugMsg:
-        logPrint->Debug(msg);
+        QMetaObject::invokeMethod(logPrint, "Debug", Qt::QueuedConnection, Q_ARG(QString, msg));
         break;
     case QtInfoMsg:
-        logPrint->Info(msg);
+        QMetaObject::invokeMethod(logPrint, "Info", Qt::QueuedConnection, Q_ARG(QString, msg));
         break;
     case QtWarningMsg:
-        logPrint->Warn(msg);
+        QMetaObject::invokeMethod(logPrint, "Warn", Qt::QueuedConnection, Q_ARG(QString, msg));
         break;
     default:
+        QMetaObject::invokeMethod(logPrint, "Error", Qt::QueuedConnection, Q_ARG(QString, msg));
         logPrint->Error(msg);
         break;
     }
diff --git a/Note/version.md b/Note/version.md
index 1fdee42..70cb51e 100644
--- a/Note/version.md
+++ b/Note/version.md
@@ -12,10 +12,10 @@
 | 序号 | 类型 | 内容                                                         | 说明 | 基于版本 | 完成版本 |
 | :--: | :--: | ------------------------------------------------------------ | :--: | :------: | :------: |
 |  8   | 功能 | 文件浏览页面要支持按照类型排序，时间排序，和文件后缀筛选。   |      |   0.1    |          |
-|  7   | 优化 | IP和Port宽度要合理一些，IP过小，Port宽度过大。               |      |   0.1    |          |
+|  7   | 优化 | IP和Port宽度要合理一些，IP过小，Port宽度过大。               |      |   0.1    |   0.2    |
 |  6   | 功能 | 比对控件添加可尝试目录浏览控件跳转到指定目录。               |      |   0.1    |          |
-|  5   | 问题 | 未设置心跳包，导致超时被Server端踢出。                       | 必改 |   0.1    |          |
+|  5   | 问题 | 未设置心跳包，导致超时被Server端踢出。                       | 必改 |   0.1    |   0.2    |
 |  4   | 问题 | 重复链接Server会崩溃。                                       |      |   0.1    |          |
-|  3   | 优化 | 首次启动时应当按照当前分辨率进行初始化大小，而不是指定大小。 |      |   0.1    |          |
+|  3   | 优化 | 首次启动时应当按照当前分辨率进行初始化大小，而不是指定大小。 |      |   0.1    |   0.2    |
 |  2   | 问题 | 当某个文件传输失败的时候，关闭传输窗口，再次传输显示已经在传输中。 |      |   0.1    |          |
-|  1   | 问题 | Console端显示未注册QSharedPointer\<FrameBuffer\>类型         |      |   0.1    |          |
+|  1   | 问题 | Console端显示未注册QSharedPointer\<FrameBuffer\>类型         |      |   0.1    |   0.2    |
diff --git a/Server/Server.cpp b/Server/Server.cpp
index 8c0f6a0..21a39b5 100644
--- a/Server/Server.cpp
+++ b/Server/Server.cpp
@@ -7,6 +7,9 @@
 #include "InfoMsg.h"
 #include "InfoPack.hpp"
 
+#define NO_HEATBEAT_TIMEOUT (10)
+#define MONITOR_HEART_SPED (10 * 1000)
+
 Server::Server(QObject* parent) : QTcpServer(parent)
 {
     monitorTimer_ = new QTimer(this);
@@ -27,7 +30,7 @@ bool Server::startServer(quint16 port)
     }
 
     qDebug() << "Server started on port" << serverPort();
-    monitorTimer_->start(300000);
+    monitorTimer_->start(MONITOR_HEART_SPED);
     id_ = QString("0.0.0.0:%1").arg(serverPort());
     return true;
 }
@@ -101,7 +104,7 @@ void Server::onClientDisconnected()
         clients_.remove(clientId);
     }
 
-    qDebug() << "Client disconnected:" << clientId;
+    qDebug() << "Client disconnected:" << __LINE__ << clientId;
     socket->deleteLater();
 }
 
@@ -233,7 +236,8 @@ void Server::monitorClients()
     QWriteLocker locker(&rwLock_);
 
     for (auto it = clients_.begin(); it != clients_.end();) {
-        if (now - it.value()->connectTime > 300) {
+        auto t = now - it.value()->connectTime;
+        if (t > NO_HEATBEAT_TIMEOUT) {
             qDebug() << "Disconnecting inactive client:" << it.value()->id;
             it.value()->socket->disconnectFromHost();
             it = clients_.erase(it);