diff --git a/projection/device/deviceui/videoform.cpp b/projection/device/deviceui/videoform.cpp
index 46c44ac..2698238 100644
--- a/projection/device/deviceui/videoform.cpp
+++ b/projection/device/deviceui/videoform.cpp
@@ -162,8 +162,11 @@ void VideoForm::updateRender(const AVFrame *frame)
 
 QRect VideoForm::getScreenRect()
 {
-    QRect screenRect;
     QDesktopWidget *desktop = QApplication::desktop();
+    if (m_isTable) {
+        return desktop->screenGeometry();
+    }
+    QRect screenRect;
     if (m_screenIndex == 0) {
         screenRect = desktop->availableGeometry();
         if ((desktop->screenCount() > 1) && m_panelSetting) {
@@ -496,7 +499,7 @@ bool VideoForm::eventFilter(QObject *watch, QEvent *event)
                 m_cursorPos = calCursorPos(mouseEvent->pos(), calCursorX(mouseEvent->pos()));
                 if (mouseEvent->button() == Qt::LeftButton) {
                     if (m_cursorPos != CENTER) {
-                        resizeFlag = true;
+                        m_resizeFlag = true;
                     }
                     m_preGeometry = geometry();
                     m_viewMousePos = mouseEvent->globalPos();
@@ -504,14 +507,16 @@ bool VideoForm::eventFilter(QObject *watch, QEvent *event)
                 return true;
             }
             case QEvent::MouseButtonRelease: {
-                resizeFlag = false;
+                m_resizeFlag = false;
                 return true;
             }
             case QEvent::MouseMove: {
                 QMouseEvent *mouseEvent = (QMouseEvent *)event;
                 if (!(m_isMax || m_isFull)) {
                     setCursorShape(calCursorPos(mouseEvent->pos(), calCursorX(mouseEvent->pos())));
-                    windowZoom();
+                    if (m_resizeFlag) {
+                        windowZoom();
+                    }
                 }
                 return true;
             }
@@ -755,45 +760,41 @@ void VideoForm::windowZoom()
     int desktopWidth = (desktopHeight - m_titleHeight) * m_widthHeightRatio;
     this->setMinimumSize(0, 0);
     this->setMaximumSize(desktopWidth, desktopHeight);
-    if (resizeFlag) {
-        switch (m_cursorPos) {
-            case WindowEdge::LEFT:
-                tempGeometry.setLeft(m_preGeometry.left() + moveSize.x());
-                tempGeometry.setHeight((tempGeometry.width() / m_widthHeightRatio) + m_titleHeight);
-                break;
-            case WindowEdge::RIGHT:
-                tempGeometry.setRight(m_preGeometry.right() + moveSize.x());
-                tempGeometry.setHeight((tempGeometry.width() / m_widthHeightRatio) + m_titleHeight);
-                break;
-            case WindowEdge::BUTTOMLEFT:
-                tempGeometry.setBottomLeft(m_preGeometry.bottomLeft() + moveSize);
-                tempGeometry.setHeight((tempGeometry.width() / m_widthHeightRatio) + m_titleHeight);
-                break;
-            case WindowEdge::BUTTOM:
-                tempGeometry.setBottom(m_preGeometry.bottom() + moveSize.y());
-                tempGeometry.setWidth((tempGeometry.height() - m_titleHeight) * m_widthHeightRatio);
-                break;
-            case WindowEdge::BUTTOMRIGHT:
-                tempGeometry.setBottomRight(m_preGeometry.bottomRight() + moveSize);
-                tempGeometry.setWidth((tempGeometry.height() - m_titleHeight) * m_widthHeightRatio);
-                break;
-            default:
-                break;
-        }
-        if (tempGeometry.height() >= screenRect.height()) {
-            tempGeometry.setHeight(screenRect.height());
-            tempGeometry.setWidth((tempGeometry.height() - m_titleHeight) * m_widthHeightRatio - ERROR_LENGTH);
-            kdk::WindowManager::setGeometry(windowHandle(), tempGeometry);
-            this->resizeFlag = false;
-        } else if (tempGeometry.height() <= (screenRect.height() / 2)) {
-            tempGeometry.setHeight(screenRect.height() / 2);
-            tempGeometry.setWidth((tempGeometry.height() - m_titleHeight) * m_widthHeightRatio + ERROR_LENGTH);
-            kdk::WindowManager::setGeometry(windowHandle(), tempGeometry);
-            this->resizeFlag = false;
-        }
+    switch (m_cursorPos) {
+        case WindowEdge::LEFT:
+            tempGeometry.setLeft(m_preGeometry.left() + moveSize.x());
+            tempGeometry.setHeight((tempGeometry.width() / m_widthHeightRatio) + m_titleHeight);
+            break;
+        case WindowEdge::RIGHT:
+            tempGeometry.setRight(m_preGeometry.right() + moveSize.x());
+            tempGeometry.setHeight((tempGeometry.width() / m_widthHeightRatio) + m_titleHeight);
+            break;
+        case WindowEdge::BUTTOMLEFT:
+            tempGeometry.setBottomLeft(m_preGeometry.bottomLeft() + moveSize);
+            tempGeometry.setHeight((tempGeometry.width() / m_widthHeightRatio) + m_titleHeight);
+            break;
+        case WindowEdge::BUTTOM:
+            tempGeometry.setBottom(m_preGeometry.bottom() + moveSize.y());
+            tempGeometry.setWidth((tempGeometry.height() - m_titleHeight) * m_widthHeightRatio);
+            break;
+        case WindowEdge::BUTTOMRIGHT:
+            tempGeometry.setBottomRight(m_preGeometry.bottomRight() + moveSize);
+            tempGeometry.setWidth((tempGeometry.height() - m_titleHeight) * m_widthHeightRatio);
+            break;
+        default:
+            break;
+    }
+    if (tempGeometry.height() >= screenRect.height()) {
+        tempGeometry.setHeight(screenRect.height());
+        tempGeometry.setWidth((tempGeometry.height() - m_titleHeight) * m_widthHeightRatio - ERROR_LENGTH);
+        kdk::WindowManager::setGeometry(windowHandle(), tempGeometry);
+    } else if (tempGeometry.height() <= (screenRect.height() / 2)) {
+        tempGeometry.setHeight(screenRect.height() / 2);
+        tempGeometry.setWidth((tempGeometry.height() - m_titleHeight) * m_widthHeightRatio + ERROR_LENGTH);
         kdk::WindowManager::setGeometry(windowHandle(), tempGeometry);
     }
-    this->setFixedSize(this->width(), this->height());
+    kdk::WindowManager::setGeometry(windowHandle(), tempGeometry);
+    setFixedSize(tempGeometry.width(), tempGeometry.height());
 }
 
 void VideoForm::showToolForm(bool show)
@@ -846,16 +847,14 @@ void VideoForm::setWindowSize()
 void VideoForm::onModeChanged(bool isTable)
 {
     m_isTable = isTable;
+    setWindowSize();
+    moveCenter();
     ui->title->changeMode(m_isTable);
 }
 
 void VideoForm::onModeRotationsChange(QString rotaion)
 {
-    if (rotaion == NORMAL) {
-        m_isNormal = true;
-    } else {
-        m_isNormal = false;
-    }
+    Q_UNUSED(rotaion)
     setWindowSize();
     moveCenter();
 }
diff --git a/projection/device/deviceui/videoform.h b/projection/device/deviceui/videoform.h
index 348e10f..405f96d 100644
--- a/projection/device/deviceui/videoform.h
+++ b/projection/device/deviceui/videoform.h
@@ -110,12 +110,12 @@ private:
     QSize m_frameSize;
     QPoint m_dragPosition;
     float m_widthHeightRatio = 0.5f;
-    bool resizeFlag = false;   //窗口大小重置标志
-    const int frameShape = 6;  //用于鼠标区域判断
-    int m_cursorPos;           // 鼠标在窗口的位置
-    QPoint m_viewMousePos;     // 鼠标在全局的位置
-    QRect m_preGeometry;       // 每次窗口的坐标和宽高
-    int m_titleHeight;         // 标题栏与导航栏高度
+    bool m_resizeFlag = false;  //窗口大小重置标志
+    const int frameShape = 6;   //用于鼠标区域判断
+    int m_cursorPos;            // 鼠标在窗口的位置
+    QPoint m_viewMousePos;      // 鼠标在全局的位置
+    QRect m_preGeometry;        // 每次窗口的坐标和宽高
+    int m_titleHeight;          // 标题栏与导航栏高度
 
     bool m_isVertical = false;     // 手机横竖屏
     bool m_isToolFormShow = true;  // 是否展示导航栏
@@ -134,7 +134,6 @@ private:
     QTimer *m_loadTimer = nullptr;
     TableModeListener *m_tableModeListener = nullptr;
     bool m_isTable = false;
-    bool m_isNormal = true;
 };
 
 #endif  // VIDEOFORM_H