diff --git a/app/scanner/mainwindow.cpp b/app/scanner/mainwindow.cpp
index 2464fee9..024097c5 100644
--- a/app/scanner/mainwindow.cpp
+++ b/app/scanner/mainwindow.cpp
@@ -83,14 +83,17 @@ MainWindow::MainWindow(QWidget *parent)
     m_versionDll = new VersionDll;
     HGBase_RegisterCrashFunc(CrashFunc, this);
 
-//    HGChar logFilePath[512];
-//    HGBase_GetLogFilePath(logFilePath, 512);
-//    deleteFile(QString::fromStdString(getStdString(logFilePath)));
+    HGChar logFilePath[512];
+    HGBase_GetLogFilePath(logFilePath, 512);
+    deleteFile(QString::fromStdString(getStdString(logFilePath)));
 
-//    HGChar cfgFilePath[512];
-//    HGBase_GetConfigPath(cfgFilePath, 512);
-//    deleteFile(QString::fromStdString(getStdString(cfgFilePath)));
+    HGChar cfgFilePath[512];
+    HGBase_GetConfigPath(cfgFilePath, 512);
+    deleteFile(QString::fromStdString(getStdString(cfgFilePath)));
 
+    HGChar upgradeDpkgPath[512];
+    HGBase_GetTmpPath(upgradeDpkgPath, 512);
+    deleteFile(QString::fromStdString(getStdString(upgradeDpkgPath)));
 
 #if defined(OEM_HANWANG)
     this->setWindowIcon(QIcon(":images/image_rsc/logo/Hanvon_logo1.ico"));
@@ -3944,39 +3947,42 @@ QString MainWindow::getLogInfo(HGResult ret)
     return str;
 }
 
-//void MainWindow::deleteFile(QString filePath)
-//{
-//    QDir dir(filePath);
-//    if(!dir.exists())
-//    {
-//        return;
-//    }
-//    dir.setFilter(QDir::Files | QDir::NoSymLinks);
-//    QFileInfoList list = dir.entryInfoList();
+void MainWindow::deleteFile(QString filePath)
+{
+    QDir dir(filePath);
+    if(!dir.exists())
+    {
+        return;
+    }
+    dir.setFilter(QDir::Files | QDir::NoSymLinks);
+    QFileInfoList list = dir.entryInfoList();
 
-//    int count = list.count();
-//    if(count <= 0)
-//    {
-//        return;
-//    }
+    int count = list.count();
+    if(count <= 0)
+    {
+        return;
+    }
 
-//    for(int i=0; i < count; i++)
-//    {
-//        QFileInfo info = list.at(i);
-//        QString suffix = info.suffix();
-//        if(QString::compare(suffix, QString("exe"), Qt::CaseInsensitive) == 0)
-//        {
-//            QDateTime nowTime = QDateTime::currentDateTime();
-//            QDateTime createTime = info.created();
-//            int days = createTime.daysTo(nowTime);
-//            if (days > 14)
-//            {
-//                HGBase_DeleteFile(info.absoluteFilePath().c_str());
-//            }
-//        }
-
-//    }
-//}
+    for(int i=0; i < count; i++)
+    {
+        QFileInfo info = list.at(i);
+        QString suffix = info.suffix();
+        if(suffix == "log")
+        {
+            QDateTime nowTime = QDateTime::currentDateTime();
+            QDateTime createTime = info.created();
+            int days = createTime.daysTo(nowTime);
+            if (days > 14)
+            {
+                HGBase_DeleteFile(info.absoluteFilePath().toStdString().c_str());
+            }
+        }
+        else if(suffix == "exe")
+        {
+            HGBase_DeleteFile(info.absoluteFilePath().toStdString().c_str());
+        }
+    }
+}
 
 void MainWindow::on_scanOptions_changed(const QString &device, const QString &option, bool checked_now)
 {
@@ -4081,7 +4087,7 @@ void MainWindow::on_actionact_update_triggered()
             HGBase_GetFileSuffix(url.toStdString().c_str(), suffix, 64);
 
             HGChar savePath[512];
-            HGBase_GetConfigPath(savePath, 512);
+            HGBase_GetTmpPath(savePath, 512);
             HGBase_CreateDir(savePath);
 
             HGChar fileName[128];
diff --git a/app/scanner/mainwindow.h b/app/scanner/mainwindow.h
index f6ad6f52..93bcda6e 100644
--- a/app/scanner/mainwindow.h
+++ b/app/scanner/mainwindow.h
@@ -265,7 +265,7 @@ private:
     bool isLimitAccessFolder(QString filePath);
     static QString GetDevType(const QString& fwVersion);
     void upgradeFwAndLockDevice();
-//    void deleteFile(QString filePath);
+    void deleteFile(QString filePath);
 
 private:
     Ui::MainWindow *ui;