diff --git a/tpvs17/tpMain/lpImageCaliUI4P.cpp b/tpvs17/tpMain/lpImageCaliUI4P.cpp
index 1ba0361..16b6ed5 100644
--- a/tpvs17/tpMain/lpImageCaliUI4P.cpp
+++ b/tpvs17/tpMain/lpImageCaliUI4P.cpp
@@ -81,8 +81,8 @@ void lpImageCaliUI4P::showEvent(QShowEvent *event)
 	m_point4 = lpGlobalConfig::instance()->point4_4P;
 	testPoint = lpGlobalConfig::instance()->testPoint;
 	QPointF tmpTestPoint = transWorldPoint(testPoint,lpGlobalConfig::instance()->matxParam_4P);
-	ui.label_testSrc->setText(QString("(%1,%2)").arg(testPoint.x()).arg(testPoint.y()));
-	ui.label_testDst->setText(QString("(%1,%2)").arg(tmpTestPoint.x()).arg(tmpTestPoint.y()));
+	ui.label_testSrc->setText(QString("(%1,%2)").arg(QString::number(testPoint.x(), 'f', 3)).arg(QString::number(testPoint.y(), 'f', 3)));
+	ui.label_testDst->setText(QString("(%1,%2)").arg(QString::number(tmpTestPoint.x(), 'f', 3)).arg(QString::number(tmpTestPoint.y(), 'f', 3)));
 	if (m_srcImgView)
 	{
 		m_srcImgView->onClearAllROI();
@@ -104,6 +104,7 @@ void lpImageCaliUI4P::showEvent(QShowEvent *event)
 		
 	}
 	ui.m_pbLock->setText(tr("解锁"));
+	ui.m_pbLock->setIcon(QIcon(":/Resource/lock.png"));
 }
 
 void lpImageCaliUI4P::changeEvent(QEvent *event)
@@ -182,8 +183,8 @@ Q_SLOT void lpImageCaliUI4P::onButtonClicked()
 		lpGlobalConfig::instance()->matxParam_4P = gentransform(srcPoly, dstPoly);
 
 		QPointF tmpTestPoint = transWorldPoint(testPoint, lpGlobalConfig::instance()->matxParam_4P);
-		ui.label_testSrc->setText(QString("(%1,%2)").arg(testPoint.x()).arg(testPoint.y()));
-		ui.label_testDst->setText(QString("(%1,%2)").arg(tmpTestPoint.x()).arg(tmpTestPoint.y()));
+		ui.label_testSrc->setText(QString("(%1,%2)").arg(QString::number(testPoint.x(),'f',3)).arg(QString::number(testPoint.y(),'f',3)));
+		ui.label_testDst->setText(QString("(%1,%2)").arg(QString::number(tmpTestPoint.x(),'f',3)).arg(QString::number(tmpTestPoint.y(),'f',3)));
 
 		lpGlobalConfig::instance()->saveStandParam();
 
@@ -203,12 +204,13 @@ Q_SLOT void lpImageCaliUI4P::onButtonClicked()
 		QString str = ui.m_pbLock->text();
 		if (str == "解锁") {
 			ui.m_pbLock->setText(tr("上锁"));
+			ui.m_pbLock->setIcon(QIcon(":/Resource/lock-open.png"));
 			if (m_srcImgView)
 			{
 				m_srcImgView->setLockAll(false);
 			}
 			ui.label_info->setText("已解锁");
-			ui.label_info->setStyleSheet("background-color: rgb(255, 68, 55);");
+			ui.label_info->setStyleSheet("background-color: rgb(255, 168, 55);");
 			if (m_timerID == 0)
 			{
 				m_timerID = startTimer(1000);
@@ -220,8 +222,9 @@ Q_SLOT void lpImageCaliUI4P::onButtonClicked()
 				m_srcImgView->setLockAll(true);
 			}
 			ui.m_pbLock->setText(tr("解锁"));
+			ui.m_pbLock->setIcon(QIcon(":/Resource/lock.png"));
 			ui.label_info->setText("已上锁");
-			ui.label_info->setStyleSheet("background-color: rgb(255, 68, 55);");
+			ui.label_info->setStyleSheet("background-color: rgb(255, 168, 55);");
 			if (m_timerID == 0)
 			{
 				m_timerID = startTimer(1000);
@@ -271,8 +274,8 @@ Q_SLOT void lpImageCaliUI4P::onROIChange(const AwesomeRoiInfo& roiInfo, QString
 		testPoint.setX(p.x());
 		testPoint.setY(p.y());
 		QPointF tmpTestPoint = transWorldPoint(testPoint, lpGlobalConfig::instance()->matxParam_4P);
-		ui.label_testSrc->setText(QString("(%1,%2)").arg(testPoint.x()).arg(testPoint.y()));
-		ui.label_testDst->setText(QString("(%1,%2)").arg(tmpTestPoint.x()).arg(tmpTestPoint.y()));
+		ui.label_testSrc->setText(QString("(%1,%2)").arg(QString::number(testPoint.x(), 'f', 3)).arg(QString::number(testPoint.y(), 'f', 3)));
+		ui.label_testDst->setText(QString("(%1,%2)").arg(QString::number(tmpTestPoint.x(), 'f', 3)).arg(QString::number(tmpTestPoint.y(), 'f', 3)));
 	}
 }