diff --git a/client/qt_gl_/yuvgl/Qss/Qss.cpp b/client/qt_gl_/yuvgl/Qss/Qss.cpp
index f7ed6af..f59a056 100644
--- a/client/qt_gl_/yuvgl/Qss/Qss.cpp
+++ b/client/qt_gl_/yuvgl/Qss/Qss.cpp
@@ -26,7 +26,8 @@
 #define QSSDIALOG_SHADOW_WIDTH 12 //QFrame#dialog,QFrame#messagebox padding
 #define QSSDIALOG_BODER_WIDTH 0
 
-QssTtitleBar::QssTtitleBar(QWidget *parent , QTitleBar_Type type/* = QTitleBar_Type_Window*/)
+QssTtitleBar::QssTtitleBar(QWidget *parent ,
+                           QTitleBar_Type type/* = QTitleBar_Type_Window*/)
     : QWidget(parent),
       m_maxOrRestore(false),
       m_pressed(false),
@@ -88,6 +89,7 @@ QssTtitleBar::QssTtitleBar(QWidget *parent , QTitleBar_Type type/* = QTitleBar_T
     setWindowFlags(windowFlags()|
                    Qt::MSWindowsFixedSizeDialogHint);
     this->setGeometry(parent->geometry().x(),parent->geometry().y(),0,0);
+    m_rcNormal = parentWidget()->geometry();
 }
 
 QssTtitleBar::~QssTtitleBar()
@@ -128,9 +130,15 @@ void QssTtitleBar::onMaxOrRestore()
 {
     if (m_type != QTitleBar_Type_MainWindow)
         return ;
-
+    emit(OnMaxOrRestore(m_maxOrRestore));
+    /*
     if (m_maxOrRestore)
     {
+        parentWidget()->setMinimumSize(0, 0);
+        parentWidget()->setMaximumSize(QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
+        setMinimumSize(0, 0);
+        setMaximumSize(QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
+
         if (!m_rcNormal.isValid())
         {
             QSize sizeHint = parentWidget()->sizeHint();
@@ -145,32 +153,40 @@ void QssTtitleBar::onMaxOrRestore()
             m_rcNormal.setHeight(sizeHint.height());
         }
         parentWidget()->setGeometry(m_rcNormal);
+        parentWidget()->setFixedHeight(m_rcNormal.height());
 
     }
     else
     {
+        parentWidget()->setMinimumSize(0, 0);
+        parentWidget()->setMaximumSize(QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
+        setMinimumSize(0, 0);
+        setMaximumSize(QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
+
+        QSize sizeHint = parentWidget()->sizeHint();
+
         QDesktopWidget desktop;
         QRect rc = desktop.availableGeometry(-1);
         QRect curRcMain = m_Main->geometry();
-        QRect curRcFrame = parentWidget()->geometry();
         QRect curRcCentral = m_Main->centralWidget()->geometry();
+        QRect curRcFrame = parentWidget()->geometry();
+
+        if (rc.width() < m_rcValid.width()&& rc.height()< m_rcValid.height())
+            m_rcNormal = curRcFrame;
 
-        qDebug()<<"current geometry is "<<curRcMain<<curRcFrame<<curRcCentral;
-        QRect rcFrame = parentWidget()->geometry();
-        if (rc.width() < m_rcValid.width() && rc.height() < m_rcValid.height())
-            m_rcNormal = rcFrame;
         qDebug()<<"parent is"<<parentWidget()->objectName()<<m_Main->objectName();
-
         parentWidget()->setGeometry(rc);
-        this->m_Main->setGeometry(rc);
-        m_Main->centralWidget()->setGeometry(rc);
+        rc.setRight(rc.right() - 50);
 
+        m_Main->setGeometry(rc);
+        //m_Main->setFixedHeight(rc.height());
         curRcMain = m_Main->geometry();
-        curRcFrame = parentWidget()->geometry();
-        curRcCentral = m_Main->centralWidget()->geometry();
+        m_Main->setFixedHeight(rc.height());
+        QSizePolicy mainPolicy = m_Main->sizePolicy();
+        qDebug()<<mainPolicy;
+        //pmain->centralWidget()->setFixedHeight(rc.height());
 
-        qDebug()<<"current geometry is "<<curRcMain<<curRcFrame<<curRcCentral;
-    }
+    }*/
     setMaxOrRestore(!m_maxOrRestore);
 }
 void QssTtitleBar::paintEvent(QPaintEvent *)
@@ -231,6 +247,63 @@ bool QssTtitleBar::eventFilter( QObject * obj, QEvent * ev )
     return QWidget::eventFilter(obj, ev);
 }
 
+void QssMainWindow::OnMaxOrRestore(bool max)
+{
+    qDebug()<<"sended";
+    if (max)
+    {
+        setMinimumSize(0, 0);
+        setMaximumSize(QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
+        this->m_frame->setMinimumSize(0, 0);
+        this->m_frame->setMaximumSize(QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
+
+        if (!m_rcNormal.isValid())
+        {
+            QSize sizeHint = parentWidget()->sizeHint();
+            if (sizeHint.width() > m_rcValid.width())
+                sizeHint.setWidth(m_rcValid.width() -100);
+            if (sizeHint.height() > m_rcValid.height())
+                sizeHint.setHeight(m_rcValid.height() - 100);
+
+            m_rcNormal.setLeft((m_rcValid.width() - sizeHint.width())/2);
+            m_rcNormal.setTop((m_rcValid.height() - sizeHint.height())/2);
+            m_rcNormal.setWidth(sizeHint.width());
+            m_rcNormal.setHeight(sizeHint.height());
+        }
+        this->setGeometry(m_rcNormal);
+        this->m_frame->setGeometry(m_rcNormal);
+        this->centralWidget()->setGeometry(m_rcNormal);
+        this->setFixedHeight(m_rcNormal.height() + this->titleBar()->height());
+        this->m_frame->setFixedHeight(m_rcNormal.height() + this->titleBar()->height());
+
+        setMinimumSize(0, 0);
+        setMaximumSize(QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
+        this->m_frame->setMinimumSize(0, 0);
+        this->m_frame->setMaximumSize(QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
+
+
+    }
+    else
+    {
+        setMinimumSize(0, 0);
+        setMaximumSize(QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
+        this->m_frame->setMinimumSize(0, 0);
+        this->m_frame->setMaximumSize(QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
+        QSize sizeHint = parentWidget()->sizeHint();
+
+        QDesktopWidget desktop;
+        QRect rc = desktop.availableGeometry(-1);
+
+        qDebug()<<"parent is"<<parentWidget()->objectName()<<this->objectName();
+        parentWidget()->setGeometry(rc);
+        rc.setRight(rc.right() - 50);
+
+        this->setGeometry(rc);
+        this->setFixedHeight(rc.height());
+
+    }
+}
+
 QssMainWindow::QssMainWindow(QWidget *parent/* = 0*/, Qt::WindowFlags flags/* = 0*/)
 : QMainWindow(parent, flags),
   m_mousePressedInBoundy(false),
@@ -242,11 +315,12 @@ QssMainWindow::QssMainWindow(QWidget *parent/* = 0*/, Qt::WindowFlags flags/* =
     //css
     m_frame->setObjectName("window");
 
-    m_frame->setWindowFlags(Qt::Window | Qt::FramelessWindowHint| Qt::WindowSystemMenuHint | Qt::WindowMinimizeButtonHint);
+    m_frame->setWindowFlags(Qt::Window |
+                            Qt::FramelessWindowHint|
+                            Qt::WindowSystemMenuHint |
+                            Qt::WindowMinimizeButtonHint);
     m_frame->setMouseTracking(true);
     m_frame->installEventFilter(this);
-
-
     m_titleBar = new QssTtitleBar(m_frame);
     m_titleBar->installEventFilter(this);
     m_titleBar->SetMainWindow(this);
@@ -259,12 +333,19 @@ QssMainWindow::QssMainWindow(QWidget *parent/* = 0*/, Qt::WindowFlags flags/* =
     vbox->setSpacing(0);
     vbox->addStretch();
 
-
     qDebug()<<this->children()[0]->objectName();
     installEventFilter(this);
+
+    mFrameRect = m_frame->geometry();
+    m_rcNormal = this->geometry();
+
+    connect(this->titleBar(),SIGNAL( OnMaxOrRestore(bool )),this,SLOT(OnMaxOrRestore(bool)));
 }
 
-
+QssMainWindow::~QssMainWindow()
+{
+    m_frame->deleteLater();
+}
 
 void QssMainWindow::show()
 {
@@ -328,8 +409,6 @@ void QssMainWindow::showFullScreen()
 {
     m_titleBar->setMaxOrRestore(true);
     m_frame->showFullScreen();
-    this->showFullScreen();
-    this->centralWidget()->showFullScreen();
 }
 
 void QssMainWindow::showNormal()
@@ -365,11 +444,6 @@ int QssMainWindow::CalCursorCol(QPoint pt)
 
 void QssMainWindow::onMouseMoveEvent( QMouseEvent * ev )
 {
-    QObjectList t = this->children();
-    foreach(auto obj,t){
-        qDebug()<<"object name"<<obj->objectName();
-    }
-
     if (m_titleBar->maxOrRestore())
     {
         return;
@@ -396,12 +470,12 @@ void QssMainWindow::onMouseMoveEvent( QMouseEvent * ev )
             return;
         if ((m_top || m_bottom) && qAbs(dy) < 5)
             return;
-        if (m_left && dx > 0 && m_rect.width() <= m_frame->minimumWidth())
+        if (m_left && dx > 0 && mFrameRect.width() <= m_frame->minimumWidth())
             return ;
-        if (m_top && dy > 0 && m_rect.height() <= m_frame->minimumHeight())
+        if (m_top && dy > 0 && mFrameRect.height() <= m_frame->minimumHeight())
             return;
 
-        QRect rc = m_rect;
+        QRect rc = mFrameRect;
         if (m_left){
             rc.setLeft(rc.left() + dx);
             rtCentralGeo.setLeft(rtCentralGeo.left() + dx);
@@ -422,10 +496,8 @@ void QssMainWindow::onMouseMoveEvent( QMouseEvent * ev )
             rtCentralGeo.setBottom(rtCentralGeo.bottom() + dy);
             rtMainWindow.setBottom(rtMainWindow.bottom() + dy);
         }
-        QObjectList t = m_frame->children();
-        foreach(auto obj,t){
-            qDebug()<<"m_frame children name is "<<obj->objectName();
-        }
+
+        m_rcNormal = rtMainWindow;
 
         this->centralWidget()->raise();
         this->centralWidget()->setGeometry(rtCentralGeo);
@@ -433,9 +505,7 @@ void QssMainWindow::onMouseMoveEvent( QMouseEvent * ev )
         m_frame->show();
         this->setGeometry(rtMainWindow);
         this->show();
-        qDebug()<<"parent is "<<this->parent();
-        qDebug()<<"resize set geometry "<<rc.bottom();
-        m_rect = rc;
+        mFrameRect = rc;
         m_CentralRect = rtCentralGeo;
         m_pos = ev->globalPos();
     }
@@ -465,11 +535,9 @@ void QssMainWindow::onMouseMoveEvent( QMouseEvent * ev )
 
 void QssMainWindow::onMousePressEvent( QMouseEvent * ev )
 {
-    qDebug("mouse press");
-
     m_pos = ev->globalPos();
     this->show();
-    m_rect = m_frame->geometry();
+    mFrameRect = m_frame->geometry();
     if(nullptr != centralWidget()){
         m_CentralRect = centralWidget()->geometry();
     }
@@ -485,9 +553,9 @@ void QssMainWindow::onMousePressEvent( QMouseEvent * ev )
             setCursor(Qt::ArrowCursor);
         }
     }
-    m_rtPreGeometry = m_rect;
-    qDebug("frame geometry is %d %d %d %d",m_rect.x(),m_rect.y(),
-           m_rect.width(),m_rect.height());
+    m_rtPreGeometry = mFrameRect;
+    qDebug("frame geometry is %d %d %d %d",mFrameRect.x(),mFrameRect.y(),
+           mFrameRect.width(),mFrameRect.height());
 }
 
 void QssMainWindow::onMouseReleaseEvent( QMouseEvent * ev )
@@ -568,11 +636,11 @@ bool QssMainWindow::eventFilter( QObject * obj, QEvent * ev )
                 m_frame->setCursor(Qt::ArrowCursor);
         }
         if(QEvent::Resize == ev->type()){
-            qDebug()<<"resized sended"<<this->objectName();
-            QRect rtTempGeometry = this->frameGeometry();
-            qDebug("re geomotry size is %d %d %d %d",rtTempGeometry.x(),
-                   rtTempGeometry.y(),rtTempGeometry.width(),rtTempGeometry.height());
-            this->setGeometry(rtTempGeometry.x(),rtTempGeometry.y(),rtTempGeometry.width(),rtTempGeometry.height());
+            //qDebug()<<"resized sended"<<this->objectName();
+            //QRect rtTempGeometry = this->frameGeometry();
+            //qDebug("re geomotry size is %d %d %d %d",rtTempGeometry.x(),
+            //       rtTempGeometry.y(),rtTempGeometry.width(),rtTempGeometry.height());
+            //this->setGeometry(rtTempGeometry.x(),rtTempGeometry.y(),rtTempGeometry.width(),rtTempGeometry.height());
         }
         else if (ev->type() == QEvent::MouseButtonRelease)
         {
@@ -706,12 +774,12 @@ void QssDialog::onMouseMoveEvent( QMouseEvent * ev )
             return;
         if ((m_top || m_bottom) && qAbs(dy) < 5)
             return;
-        if (m_left && dx > 0 && m_rect.width() <= m_frame->minimumWidth())
+        if (m_left && dx > 0 && mFrameRect.width() <= m_frame->minimumWidth())
             return ;
-        if (m_top && dy > 0 && m_rect.height() <= m_frame->minimumHeight())
+        if (m_top && dy > 0 && mFrameRect.height() <= m_frame->minimumHeight())
             return;
 
-        QRect rc = m_rect;
+        QRect rc = mFrameRect;
         if (m_left)
             rc.setLeft(rc.left() + dx);
         if (m_right)
@@ -722,7 +790,7 @@ void QssDialog::onMouseMoveEvent( QMouseEvent * ev )
             rc.setBottom(rc.bottom() + dy);
 
         m_frame->setGeometry(rc);
-        m_rect = rc;
+        mFrameRect = rc;
         m_pos = ev->globalPos();
     }
     else
@@ -763,12 +831,12 @@ void QssDockWidget::onMouseMoveEvent( QMouseEvent * ev )
             return;
         if ((m_top || m_bottom) && qAbs(dy) < 5)
             return;
-        if (m_left && dx > 0 && m_rect.width() <= m_frame->minimumWidth())
+        if (m_left && dx > 0 && mFrameRect.width() <= m_frame->minimumWidth())
             return ;
-        if (m_top && dy > 0 && m_rect.height() <= m_frame->minimumHeight())
+        if (m_top && dy > 0 && mFrameRect.height() <= m_frame->minimumHeight())
             return;
 
-        QRect rc = m_rect;
+        QRect rc = mFrameRect;
         if (m_left)
             rc.setLeft(rc.left() + dx);
         if (m_right)
@@ -779,7 +847,7 @@ void QssDockWidget::onMouseMoveEvent( QMouseEvent * ev )
             rc.setBottom(rc.bottom() + dy);
 
         m_frame->setGeometry(rc);
-        m_rect = rc;
+        mFrameRect = rc;
         m_pos = ev->globalPos();
     }
     else
@@ -809,7 +877,7 @@ void QssDockWidget::onMouseMoveEvent( QMouseEvent * ev )
 void QssDialog::onMousePressEvent( QMouseEvent * ev )
 {
     m_pos = ev->globalPos();
-    m_rect = m_frame->geometry();
+    mFrameRect = m_frame->geometry();
     if(m_left || m_right || m_top || m_bottom)
     {
         m_mousePressedInBorder = ev->button() == Qt::LeftButton;
@@ -821,7 +889,7 @@ void QssDialog::onMousePressEvent( QMouseEvent * ev )
 void QssDockWidget::onMousePressEvent( QMouseEvent * ev )
 {
     m_pos = ev->globalPos();
-    m_rect = m_frame->geometry();
+    mFrameRect = m_frame->geometry();
     if(m_left || m_right || m_top || m_bottom)
     {
         m_mousePressedInBorder = ev->button() == Qt::LeftButton;
diff --git a/client/qt_gl_/yuvgl/Qss/Qss.h b/client/qt_gl_/yuvgl/Qss/Qss.h
index 0647d08..1dfb222 100644
--- a/client/qt_gl_/yuvgl/Qss/Qss.h
+++ b/client/qt_gl_/yuvgl/Qss/Qss.h
@@ -30,6 +30,8 @@ class  QssTtitleBar : public QWidget
 {
     Q_OBJECT
 
+signals:
+    void OnMaxOrRestore(bool );
 public:
     enum QTitleBar_Button
     {
@@ -92,12 +94,11 @@ class  QssMainWindow : public QMainWindow
 {
     Q_OBJECT
 
+public slots:
+    void OnMaxOrRestore(bool max);
 public:
     QssMainWindow(QWidget *parent = 0, Qt::WindowFlags flags = 0);
-    virtual ~QssMainWindow()
-    {
-        m_frame->deleteLater();
-    }
+    virtual ~QssMainWindow();
 
     void show();
     void showMinimized();
@@ -119,17 +120,19 @@ private:
     void onMouseMoveEvent(QMouseEvent * ev);
     void onMousePressEvent(QMouseEvent * ev);
     void onMouseReleaseEvent(QMouseEvent * ev);
+protected:
+    QFrame* m_frame;
+    QRect mFrameRect;
+    QRect mRect;
+    QRect m_CentralRect;
+    QssTtitleBar* m_titleBar;
 
 private:
-    QFrame* m_frame;
-    QssTtitleBar* m_titleBar;
 
     QRect m_rcValid;//桌面最大可用尺寸
     QRect m_rcNormal;//还原后窗口尺寸
 
     /**  边框调整大小相关 */
-    QRect m_rect;
-    QRect m_CentralRect;
     QPoint m_pos;
     bool m_mousePressedInBoundy;
     bool m_left,m_right,m_top,m_bottom;
@@ -176,7 +179,7 @@ private:
     QWidget* m_parent;
 
     /**  边框调整大小相关 */
-    QRect m_rect;
+    QRect mFrameRect;
     QPoint m_pos;
     bool m_mousePressedInBorder;
     bool m_left,m_right,m_top,m_bottom;
@@ -220,7 +223,7 @@ private:
     QWidget* m_parent;
 
     /**  边框调整大小相关 */
-    QRect m_rect;
+    QRect mFrameRect;
     QPoint m_pos;
     bool m_mousePressedInBorder;
     bool m_left,m_right,m_top,m_bottom;
diff --git a/client/qt_gl_/yuvgl/Qss/qss.qrc b/client/qt_gl_/yuvgl/Qss/qss.qrc
index c553561..0c24518 100644
--- a/client/qt_gl_/yuvgl/Qss/qss.qrc
+++ b/client/qt_gl_/yuvgl/Qss/qss.qrc
@@ -45,6 +45,7 @@
         <file>icon/int.svg</file>
         <file>icon/objects.svg</file>
         <file>icon/string.svg</file>
+        <file>icon/最大化.svg</file>
         <file>icon/missing.svg</file>
     </qresource>
 </RCC>
diff --git a/client/qt_gl_/yuvgl/mainwindow.cpp b/client/qt_gl_/yuvgl/mainwindow.cpp
index 2556c30..3dc31c7 100644
--- a/client/qt_gl_/yuvgl/mainwindow.cpp
+++ b/client/qt_gl_/yuvgl/mainwindow.cpp
@@ -1,5 +1,6 @@
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
+#include <QDesktopWidget>
 
 MainWindow::MainWindow(QWidget *parent) :
     QssMainWindow(parent),
@@ -13,6 +14,15 @@ MainWindow::MainWindow(QWidget *parent) :
     mAudioCapture(nullptr)
 {
     ui->setupUi(this);
+    this->move(50,50);
+    int i(0);
+    QDesktopWidget* desktopWidget = QApplication::desktop();
+    QRect clientRect = desktopWidget->availableGeometry();
+    QRect applicationRect = desktopWidget->screenGeometry();
+
+    qDebug()<<this->pos()<<clientRect<<applicationRect<<this->m_frame->geometry()<<this->centralWidget()->geometry();
+
+    this->centralWidget()->setStyleSheet("background:green;");
     std::vector<std::wstring>  cameras = Camera::EnumAllCamera();
     for(std::wstring x : cameras){
         ui->comboBox->addItem(QString::fromWCharArray(x.c_str(),x.size()),
@@ -22,8 +32,8 @@ MainWindow::MainWindow(QWidget *parent) :
     mMic = mAudioCapture->EnumSpeakers();
     qDebug()<<"capture "<<mMic.size()<<"mic";
     for(vector<CaptureAudioFfmpeg::MICInfo>::iterator itr = mMic.begin();itr != mMic.end();itr++){
-        ui->comboBox_2->addItem(QString::fromLocal8Bit(itr->name.c_str(),itr->name.size()),
-                                QString::fromLocal8Bit(itr->name.c_str(),itr->name.size()));
+
+
     }
     //mAudioCapture->SetObserver(mAudioCoder);
     //mAudioCapture->InitCapture(0, 44100, 2);
@@ -56,6 +66,7 @@ void MainWindow::on_pushButton_clicked(){
         m_bCameraOpen = true;
         mPlayerWidget->show();
         ui->verticalLayout->addWidget(mPlayerWidget);
+        qDebug()<<ui->verticalLayout->layout();
         ui->verticalLayout->setStretch(0,1);
         ui->verticalLayout->setStretch(1,0);
         ui->verticalLayout->setStretch(2,9);
diff --git a/client/qt_gl_/yuvgl/mainwindow.ui b/client/qt_gl_/yuvgl/mainwindow.ui
index 150ac3e..5f6cc67 100644
--- a/client/qt_gl_/yuvgl/mainwindow.ui
+++ b/client/qt_gl_/yuvgl/mainwindow.ui
@@ -172,24 +172,6 @@
     </item>
    </layout>
   </widget>
-  <widget class="QMenuBar" name="menuBar">
-   <property name="geometry">
-    <rect>
-     <x>0</x>
-     <y>0</y>
-     <width>1383</width>
-     <height>26</height>
-    </rect>
-   </property>
-  </widget>
-  <widget class="QToolBar" name="mainToolBar">
-   <attribute name="toolBarArea">
-    <enum>TopToolBarArea</enum>
-   </attribute>
-   <attribute name="toolBarBreak">
-    <bool>false</bool>
-   </attribute>
-  </widget>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <resources/>