diff --git a/logPlus/mainwindowcurve.cpp b/logPlus/mainwindowcurve.cpp
index 83b5e6a..974afac 100644
--- a/logPlus/mainwindowcurve.cpp
+++ b/logPlus/mainwindowcurve.cpp
@@ -390,6 +390,9 @@ void MainWindowCurve::SetScrollBar_Geometry_ByHand()
         m_iTableSize_Head2 = iTableSize_Head2;
         m_nObjLayerH = m_iTableSize_Head2;
 
+		m_dBottomDepth = this->getVisibleBottomDepth();
+		emit CallManage::getInstance()->sig_ResizeDepth(m_strUuid, m_nObjDrawH, m_dBottomDepth);
+
         ui->verticalScrollBar_2->setRange(0, iTableSize_Head_Biggest - iTableSize_Head);
         ui->verticalScrollBar_2->setValue(0);
 
@@ -530,7 +533,6 @@ MainWindowCurve::~MainWindowCurve()
 
 void MainWindowCurve::resizeEvent(QResizeEvent *event)
 {
-	int che = ui->centralwidget->height();
 	m_dBottomDepth = this->getVisibleBottomDepth();
 	emit CallManage::getInstance()->sig_ResizeDepth(m_strUuid, m_nObjDrawH, m_dBottomDepth);
 
@@ -812,7 +814,7 @@ int MainWindowCurve::getScreenHeight()
 	int iScreenHeight = 0;
 	if (m_fixwellsectionHeaderAc->isChecked())
 	{
-		int iTableSize_Head = 100 + m_nObjLayerH;
+		int iTableSize_Head = m_bShowTrackHead ? 100 : 0 + m_nObjLayerH;
 		int iTableWellTrack_height = ui->tableWidget_2->rowHeight(0) + 5 + iTableSize_Head - 1;
 		m_nObjDrawH = rect2.height() - 10 - top - bottom - iTableWellTrack_height;
 		iScreenHeight = (double)(m_nObjDrawH) / g_dPixelPerCm * m_iScale;