diff --git a/source/CaptureThread/MainDataGrabber.cpp b/source/CaptureThread/MainDataGrabber.cpp
index 77745ec..12e0e4b 100644
--- a/source/CaptureThread/MainDataGrabber.cpp
+++ b/source/CaptureThread/MainDataGrabber.cpp
@@ -447,10 +447,18 @@ int CMainDataGrabber::GrabOnceFinished()
 		 ResetThreadStatus();
 		 ////move to
 		 qDebug()<<"Start ILMES_MoveToPos:"<<i+1;
-		 m_ctrlLS.MoveTo(m_struAcqPosSetting.iPosition[1]);
+		 if (i==0)
+		 {
+			 m_ctrlLS.ILMES_MoveToPos(i + 1);
+		 }
+		 else
+		 {
+			 m_ctrlLS.MoveTo(m_struAcqPosSetting.iPosition[1]);
+		 }
 		 m_ctrlLS.ILMES_MoveToPos(i+1);
+		 ////
 		 qDebug() << "Stop ILMES_MoveToPos:" << i + 1;
-		 m_struAcqPosSetting.iPosition[i + 1];
+		// m_struAcqPosSetting.iPosition[i + 1];
 		 m_iFlagIsCapturing_Signal = 1;
 		 emit SignalStartGrabOnce_Signal();
 		 while (m_iFlagIsCapturing_Signal)
@@ -463,7 +471,7 @@ int CMainDataGrabber::GrabOnceFinished()
 		 qDebug() << "Start ILMES_MoveToPos:" << 0;
 		 m_ctrlLS.ILMES_MoveToPos(0);
 		 qDebug() << "Stop ILMES_MoveToPos:" << 0;
-		 m_struAcqPosSetting.iPosition[0];
+		 //m_struAcqPosSetting.iPosition[0];
 		 m_iFlagIsCapturing_Dark = 1;
 		 emit SignalStartGrabOnce_Dark();
 		 while (m_iFlagIsCapturing_Dark)
diff --git a/source/FS/ATPControl_Serial_QT.cpp b/source/FS/ATPControl_Serial_QT.cpp
index 0ac9f3a..c8a714d 100644
--- a/source/FS/ATPControl_Serial_QT.cpp
+++ b/source/FS/ATPControl_Serial_QT.cpp
@@ -201,7 +201,7 @@ int ZZ_ATPControl_Serial_Qt::GetDeviceAttribute(DeviceAttribute &Attr)
 	if (iRes != 0)
 	{
 		qDebug() << "Err:GetDeviceAttribute Failed,Call SetExposureTime error.Exit Code:2";
-		return 2;
+		//return 2;
 	}
 	iRes = SingleShot(m_daDeviceAttr.iPixels);
 	if (iRes != 0)