diff --git a/app/scanner/mainwindow.cpp b/app/scanner/mainwindow.cpp
index 32d0f573..e0aa7881 100644
--- a/app/scanner/mainwindow.cpp
+++ b/app/scanner/mainwindow.cpp
@@ -1101,46 +1101,70 @@ void MainWindow::on_upgradeApp(QString pkgPath)
 {
     QString curPath = QDir::currentPath();
     QString tmpPath = QDir::tempPath();
-    QFile file(curPath);
 
 #if defined(HG_CMP_MSC)
     #if defined(OEM_HANWANG)
-        file.copy("HwUpgradeApp.exe", tmpPath + "/HwUpgradeApp.exe");
-        file.copy("HwBase.dll", tmpPath + "/HwBase.dll");
-        file.copy("HwVersion.dll", tmpPath + "/HwVersion.dll");
+        QFile::remove(tmpPath + "/HwUpgradeApp.exe");
+        QFile::copy(curPath + "/HwUpgradeApp.exe", tmpPath + "/HwUpgradeApp.exe");
+        QFile::remove(tmpPath + "/HwBase.dll");
+        QFile::copy(curPath + "/HwBase.dll", tmpPath + "/HwBase.dll");
+        QFile::remove(tmpPath + "/HwVersion.dll");
+        QFile::copy(curPath + "/HwVersion.dll", tmpPath + "/HwVersion.dll");
     #elif defined(OEM_LISICHENG)
-        file.copy("LscUpgradeApp.exe", tmpPath + "/LscUpgradeApp.exe");
-        file.copy("LscBase.dll", tmpPath + "/LscBase.dll");
-        file.copy("LscVersion.dll", tmpPath + "/LscVersion.dll");
+        QFile::remove(tmpPath + "/LscUpgradeApp.exe");
+        QFile::copy(curPath + "/LscUpgradeApp.exe", tmpPath + "/LscUpgradeApp.exe");
+        QFile::remove(tmpPath + "/LscBase.dll");
+        QFile::copy(curPath + "/LscBase.dll", tmpPath + "/LscBase.dll");
+        QFile::remove(tmpPath + "/LscVersion.dll");
+        QFile::copy(curPath + "/LscVersion.dll", tmpPath + "/LscVersion.dll");
     #else
-        file.copy("HGUpgradeApp.exe", tmpPath + "/HGUpgradeApp.exe");
-        file.copy("HGBase.dll", tmpPath + "/HGBase.dll");
-        file.copy("HGVersion.dll", tmpPath + "/HGVersion.dll");
+        QFile::remove(tmpPath + "/HGUpgradeApp.exe");
+        QFile::copy(curPath + "/HGUpgradeApp.exe", tmpPath + "/HGUpgradeApp.exe");
+        QFile::remove(tmpPath + "/HGBase.dll");
+        QFile::copy(curPath + "/HGBase.dll", tmpPath + "/HGBase.dll");
+        QFile::remove(tmpPath + "/HGVersion.dll");
+        QFile::copy(curPath + "/HGVersion.dll", tmpPath + "/HGVersion.dll");
     #endif
 
-    file.copy("msvcp140.dll", tmpPath + "/msvcp140.dll");
-    file.copy("Qt5Core.dll", tmpPath + "/Qt5Core.dll");
-    file.copy("Qt5Gui.dll", tmpPath + "/Qt5Gui.dll");
-    file.copy("Qt5Widgets.dll", tmpPath + "/Qt5Widgets.dll");
-    file.copy("vcruntime140.dll", tmpPath + "/vcruntime140.dll");
-    QDir dir;
-    dir.mkdir(tmpPath + "/platforms");
-    file.copy("platforms/qwindows.dll", tmpPath + "/platforms/qwindows.dll");
-    dir.mkdir(tmpPath + "/imageformats");
-    file.copy("imageformats/qgif.dll", tmpPath + "/imageformats/qgif.dll");
+        QFile::remove(tmpPath + "/msvcp140.dll");
+        QFile::copy(curPath + "/msvcp140.dll", tmpPath + "/msvcp140.dll");
+        QFile::remove(tmpPath + "/Qt5Core.dll");
+        QFile::copy(curPath + "/Qt5Core.dll", tmpPath + "/Qt5Core.dll");
+        QFile::remove(tmpPath + "/Qt5Gui.dll");
+        QFile::copy(curPath + "/Qt5Gui.dll", tmpPath + "/Qt5Gui.dll");
+        QFile::remove(tmpPath + "/Qt5Widgets.dll");
+        QFile::copy(curPath + "/Qt5Widgets.dll", tmpPath + "/Qt5Widgets.dll");
+        QFile::remove(tmpPath + "/vcruntime140.dll");
+        QFile::copy(curPath + "/vcruntime140.dll", tmpPath + "/vcruntime140.dll");
+        QDir dir;
+        dir.mkdir(tmpPath + "/platforms");
+        QFile::remove(tmpPath + "/platforms/qwindows.dll");
+        QFile::copy(curPath + "/platforms/qwindows.dll", tmpPath + "/platforms/qwindows.dll");
+        dir.mkdir(tmpPath + "/imageformats");
+        QFile::remove(tmpPath + "/imageformats/qgif.dll");
+        QFile::copy(curPath + "/imageformats/qgif.dll", tmpPath + "/imageformats/qgif.dll");
 #else
     #if defined(OEM_HANWANG)
-        file.copy("HwUpgradeApp", tmpPath + "/HwUpgradeApp");
-        file.copy("libHwBase.so", tmpPath + "/libHwBase.so");
-        file.copy("libHwVersion.so", tmpPath + "/libHwVersion.so");
+        QFile::remove(tmpPath + "/HwUpgradeApp");
+        QFile::copy(curPath + "/HwUpgradeApp", tmpPath + "/HwUpgradeApp");
+        QFile::remove(tmpPath + "/libHwBase.so");
+        QFile::copy(curPath + "/libHwBase.so", tmpPath + "/libHwBase.so");
+        QFile::remove(tmpPath + "/libHwVersion.so");
+        QFile::copy(curPath + "/libHwVersion.so", tmpPath + "/libHwVersion.so");
     #elif defined(OEM_LISICHENG)
-        file.copy("LscUpgradeApp", tmpPath + "/LscUpgradeApp");
-        file.copy("libLscBase.so", tmpPath + "/libLscBase.so");
-        file.copy("libLscVersion.so", tmpPath + "/libLscVersion.so");
+        QFile::remove(tmpPath + "/LscUpgradeApp");
+        QFile::copy(curPath + "/LscUpgradeApp", tmpPath + "/LscUpgradeApp");
+        QFile::remove(tmpPath + "/libLscBase.so");
+        QFile::copy(curPath + "/libLscBase.so", tmpPath + "/libLscBase.so");
+        QFile::remove(tmpPath + "/libLscVersion.so");
+        QFile::copy(curPath + "/libLscVersion.so", tmpPath + "/libLscVersion.so");
     #else
-        file.copy("HGUpgradeApp", tmpPath + "/HGUpgradeApp");
-        file.copy("libHGBase.so", tmpPath + "/libHGBase.so");
-        file.copy("libHGVersion.so", tmpPath + "/libHGVersion.so");
+        QFile::remove(tmpPath + "/HGUpgradeApp");
+        QFile::copy(curPath + "/HGUpgradeApp", tmpPath + "/HGUpgradeApp");
+        QFile::remove(tmpPath + "/libHGBase.so");
+        QFile::copy(curPath + "/libHGBase.so", tmpPath + "/libHGBase.so");
+        QFile::remove(tmpPath + "/libHGVersion.so");
+        QFile::copy(curPath + "/libHGVersion.so", tmpPath + "/libHGVersion.so");
     #endif
 #endif
 
@@ -3234,10 +3258,15 @@ void MainWindow::on_actionact_update_triggered()
 
             assert(!url.isEmpty() && !md5.isEmpty());
 
+            HGChar suffix[64];
+            HGBase_GetFileSuffix(url.toStdString().c_str(), suffix, 64);
+
             HGChar savePath[512];
             HGBase_GetConfigPath(savePath, 512);
             HGBase_CreateDir(savePath);
-            strcat(savePath, (versionNum + QString("%1").arg(".exe")).toLatin1().data());
+            HGChar fileName[128];
+            sprintf(fileName, "%s.%s", versionNum.toStdString().c_str(), suffix);
+            strcat(savePath, fileName);
 
             QFile saveFile(savePath);
             saveFile.open(QFile::ReadOnly);
diff --git a/app/upgrade/HGUpgrade.cpp b/app/upgrade/HGUpgrade.cpp
index 3b86611f..8dba1d47 100644
--- a/app/upgrade/HGUpgrade.cpp
+++ b/app/upgrade/HGUpgrade.cpp
@@ -80,15 +80,28 @@ bool AppIsRun(const std::string& appName)
 
         std::string cmd;
         std::string appPath;
-    #if defined(OEM_HANWANG)
-        cmd = "ps -wef | grep HanvonScan";
-        appPath = "/opt/apps/com.hanvonchina.hanvonscan/files/bin/HanvonScan";
-    #elif defined(OEM_LISICHENG)
-        cmd = "ps -wef | grep LanxumScan";
-        appPath = "/opt/apps/com.lanxumchina.lanxumscan/files/bin/LanxumScan";
+    #if defined (UOS)
+        #if defined(OEM_HANWANG)
+            cmd = "ps -wef | grep HanvonScan";
+            appPath = "/opt/apps/com.hanvonchina.hanvonscan/files/bin/HanvonScan";
+        #elif defined(OEM_LISICHENG)
+            cmd = "ps -wef | grep LanxumScan";
+            appPath = "/opt/apps/com.lanxumchina.lanxumscan/files/bin/LanxumScan";
+        #else
+            cmd = "ps -wef | grep HuaGoScan";
+            appPath = "/opt/apps/com.huagaochina.huagoscan/files/bin/HuaGoScan";
+        #endif
     #else
-        cmd = "ps -wef | grep HuaGoScan";
-        appPath = "/opt/apps/com.huagaochina.huagoscan/files/bin/HuaGoScan";
+        #if defined(OEM_HANWANG)
+            cmd = "ps -wef | grep HanvonScan";
+            appPath = "/opt/apps/scanner-driver-hanvon/HanvonScan";
+        #elif defined(OEM_LISICHENG)
+            cmd = "ps -wef | grep LanxumScan";
+            appPath = "/opt/apps/scanner-driver-lanxum/LanxumScan";
+        #else
+            cmd = "ps -wef | grep HuaGoScan";
+            appPath = "/opt/apps/scanner-driver-huagao/HuaGoScan";
+        #endif
     #endif
 
         bool ret = false;
@@ -184,12 +197,22 @@ void RunApp(const std::string& appName)
     #else
 
         std::string appPath;
-    #if defined(OEM_HANWANG)
-        appPath = "sh /opt/apps/com.hanvonchina.hanvonscan/files/bin/HanvonScan.sh &";
-    #elif defined(OEM_LISICHENG)
-        appPath = "sh /opt/apps/com.lanxumchina.lanxumscan/files/bin/LanxumScan.sh &";
+    #if defined (UOS)
+        #if defined(OEM_HANWANG)
+            appPath = "sh /opt/apps/com.hanvonchina.hanvonscan/files/bin/HanvonScan.sh &";
+        #elif defined(OEM_LISICHENG)
+            appPath = "sh /opt/apps/com.lanxumchina.lanxumscan/files/bin/LanxumScan.sh &";
+        #else
+            appPath = "sh /opt/apps/com.huagaochina.huagoscan/files/bin/HuaGoScan.sh &";
+        #endif
     #else
-        appPath = "sh /opt/apps/com.huagaochina.huagoscan/files/bin/HuaGoScan.sh &";
+        #if defined(OEM_HANWANG)
+            appPath = "sh /opt/apps/scanner-driver-hanvon/HanvonScan.sh &";
+        #elif defined(OEM_LISICHENG)
+            appPath = "sh /opt/apps/scanner-driver-lanxum/LanxumScan.sh &";
+        #else
+            appPath = "sh /opt/apps/scanner-driver-huagao/HuaGoScan.sh &";
+        #endif
     #endif
 
         system(appPath.c_str());