diff --git a/src/SmokeBoxIdentification.cpp b/src/SmokeBoxIdentification.cpp
index a9d55d7..4a4c2f6 100644
--- a/src/SmokeBoxIdentification.cpp
+++ b/src/SmokeBoxIdentification.cpp
@@ -83,7 +83,7 @@ SmokeBoxIdentification::SmokeBoxIdentification(QWidget *parent)
 
 SmokeBoxIdentification::~SmokeBoxIdentification()
 {
-	emit sgControlSideLight(lightCtrl::emTurnOffLight);
+	//emit sgControlSideLight(lightCtrl::emTurnOffLight);
 	DELETE_POINTER(m_pCategoryMatcher);
 	DELETE_POINTER(m_pNetControl);
 	if (m_pTcpClientThread)
@@ -505,7 +505,10 @@ bool SmokeBoxIdentification::decodeSmokeInfoCsv(const QString& filePath)
 	{
 		QString smokeCode = wsheet->read(i, colStart).toString();
 		QString smokeName = wsheet->read(i, colStart + 1).toString();
+		if (smokeCode.isEmpty() || smokeName.isEmpty())
+			continue;
 		m_mapSmokeCode2Name.insert(smokeCode, smokeName);
+		//qDebug() << "insert: " << smokeCode << " and " << smokeName;
 	}
 	qDebug() << "Decode smokeInfo from " << filePath << " successed";
 	return true;
@@ -542,6 +545,8 @@ bool SmokeBoxIdentification::matchSmokeNameAndTemplateFolderName(const QString&
 			if (typeFolderName.contains(smokeCNName))
 			{
 				m_mapSmokeName2TemplateFolderName.insert(smokeCNName, typeFolderName);
+				//qDebug() << "find " << typeFolderName << " in excel";
+				//qDebug() << "insert " << smokeCNName << " and " << typeFolderName;
 				smokeCNNameList.removeAt(i);
 				bFind = true;
 				break;
@@ -549,7 +554,7 @@ bool SmokeBoxIdentification::matchSmokeNameAndTemplateFolderName(const QString&
 		}
 		if (!bFind)
 		{
-			qDebug() << "Not find: " << typeFolderName << "in excel";
+			qDebug() << "Not find: " << typeFolderName << " in excel";
 		}
 	}
 	qDebug() << "match smokeName and templateFolderName successed";
diff --git a/src/numStatisticAlgo/dataPreProcessing.cpp b/src/numStatisticAlgo/dataPreProcessing.cpp
index 054fbbb..aa31c0e 100644
--- a/src/numStatisticAlgo/dataPreProcessing.cpp
+++ b/src/numStatisticAlgo/dataPreProcessing.cpp
@@ -525,18 +525,19 @@ int dataPreProcessing::dataRepeatMatch(int mBoundary,
 	if (dataVec[0].size() <= 0) return -1;
 	int startIndex = 20;
 	int step = 1;
-	int win = mBoundary + startIndex;
+	int endIndex = mBoundary + startIndex;
 	qWarning() << "I print mBoundary:" << mBoundary;
-	qWarning() << "I print winSize:" << win;
+	qWarning() << "I print endIndex:" << endIndex;
 	qWarning() << "I print sensor data size:" << dataVec[0].size();
-	while (win < dataVec[0].size())
+	endIndex = endIndex <= dataVec[0].size() ? endIndex : dataVec[0].size();
+	while (endIndex <= dataVec[0].size())
 	{
 		QVector<QVector<double>> mLocalData;
 		mLocalData.resize(4);
 
 		for (int i = 0; i < dataVec.size(); ++i)
 		{
-			for (int j = startIndex; j < win; ++j)
+			for (int j = startIndex; j < endIndex; ++j)
 			{
 				mLocalData[i].push_back(dataVec[i][j]);
 			}
@@ -544,7 +545,7 @@ int dataPreProcessing::dataRepeatMatch(int mBoundary,
 		int val = modelPrediction(mLocalData, typeSerial, leftRightJudge);
 		if (val < 0) return -1;
 		startIndex+=step;
-		win+=step;
+		endIndex +=step;
 	}
 	int label = -1;
 	if (mComparedValMapLabel.size() > 0)