diff --git a/app/fwupgrade/FWUpgrade_resource.qrc b/app/fwupgrade/FWUpgrade_resource.qrc
index 1c362b25..00a84370 100644
--- a/app/fwupgrade/FWUpgrade_resource.qrc
+++ b/app/fwupgrade/FWUpgrade_resource.qrc
@@ -18,5 +18,6 @@
         <file>image_rsc/logo/uniscan.ico</file>
         <file>image_rsc/logo/waiting.gif</file>
         <file>image_rsc/distortion/testPaper.jpg</file>
+        <file>image_rsc/logo/deli.ico</file>
     </qresource>
 </RCC>
diff --git a/app/fwupgrade/image_rsc/logo/deli.ico b/app/fwupgrade/image_rsc/logo/deli.ico
new file mode 100644
index 00000000..f573b6d0
Binary files /dev/null and b/app/fwupgrade/image_rsc/logo/deli.ico differ
diff --git a/app/scanner/Scanner_resource.qrc b/app/scanner/Scanner_resource.qrc
index 3942cd66..db032ab1 100644
--- a/app/scanner/Scanner_resource.qrc
+++ b/app/scanner/Scanner_resource.qrc
@@ -106,5 +106,6 @@
         <file>image_rsc/logo/uniscan.ico</file>
         <file>image_rsc/actions/imageEdit.png</file>
         <file>image_rsc/actions/scanInto.png</file>
+        <file>image_rsc/logo/deli.ico</file>
     </qresource>
 </RCC>
diff --git a/app/scanner/VersionDll.cpp b/app/scanner/VersionDll.cpp
index 49a54e51..9de00b88 100644
--- a/app/scanner/VersionDll.cpp
+++ b/app/scanner/VersionDll.cpp
@@ -65,6 +65,8 @@ HGResult VersionDll::Load()
         strcat(dllPath, "ZGVersion.dll");
     #elif defined(OEM_NEUTRAL)
         strcat(dllPath, "HGNeuVersion.dll");
+    #elif defined(OEM_DELI)
+        strcat(dllPath, "DeliVersion.dll");
     #else
         strcat(dllPath, "HGVersion.dll");
     #endif
@@ -81,6 +83,8 @@ HGResult VersionDll::Load()
         strcpy(dllPath, "libZgVersion.so");
     #elif defined(OEM_NEUTRAL)
         strcat(dllPath, "libHGNeuVersion.so");
+    #elif defined(OEM_DELI)
+        strcat(dllPath, "libDeliVersion.so");
     #else
         strcpy(dllPath, "libHGVersion.so");
     #endif
diff --git a/app/scanner/dialog_aquireinto.cpp b/app/scanner/dialog_aquireinto.cpp
index f6ae7546..62a46ef5 100644
--- a/app/scanner/dialog_aquireinto.cpp
+++ b/app/scanner/dialog_aquireinto.cpp
@@ -237,6 +237,8 @@ void Dialog_AquireInto::setCfgBaseOnSection(QString section)
     ui->lineEdit_fileName->setText(getCfgValue(section2.c_str(), "namePrefix", QString("ZGScan")));
 #elif defined(OEM_NEUTRAL)
     ui->lineEdit_fileName->setText(getCfgValue(section2.c_str(), "namePrefix", QString("Scan")));
+#elif defined(OEM_DELI)
+    ui->lineEdit_fileName->setText(getCfgValue(section2.c_str(), "namePrefix", QString("DLScan")));
 #else
     ui->lineEdit_fileName->setText(getCfgValue(section2.c_str(), "namePrefix", QString("HGScan")));
 #endif
diff --git a/app/scanner/dialog_feedback.cpp b/app/scanner/dialog_feedback.cpp
index 0bc68cf1..89f611fa 100644
--- a/app/scanner/dialog_feedback.cpp
+++ b/app/scanner/dialog_feedback.cpp
@@ -37,6 +37,8 @@ void Dialog_Feedback::on_pbtn_submit_clicked()
     oemName = HGVERSION_OEMNAME_UNIS;
 #elif defined(OEM_NEUTRAL)
     oemName = HGVERSION_OEMNAME_HUAGAO_NEU;
+#elif defined(OEM_DELI)
+    oemName = HGVERSION_OEMNAME_DELI;
 #else
     oemName = HGVERSION_OEMNAME_HUAGO;
 #endif
diff --git a/app/scanner/dialog_upgrade.cpp b/app/scanner/dialog_upgrade.cpp
index f195aac2..d4d598ed 100644
--- a/app/scanner/dialog_upgrade.cpp
+++ b/app/scanner/dialog_upgrade.cpp
@@ -31,6 +31,8 @@ Dialog_upgrade::Dialog_upgrade(class VersionDll *versionDll, HGVersionInfo *vers
     oemName = HGVERSION_OEMNAME_UNIS;
 #elif defined(OEM_NEUTRAL)
     oemName = HGVERSION_OEMNAME_HUAGAO_NEU;
+#elif defined(OEM_DELI)
+    oemName = HGVERSION_OEMNAME_DELI;
 #else
     oemName = HGVERSION_OEMNAME_HUAGO;
 #endif
diff --git a/app/scanner/image_rsc/logo/deli.ico b/app/scanner/image_rsc/logo/deli.ico
new file mode 100644
index 00000000..f573b6d0
Binary files /dev/null and b/app/scanner/image_rsc/logo/deli.ico differ
diff --git a/app/scanner/mainwindow.cpp b/app/scanner/mainwindow.cpp
index 66aa3be7..9026b868 100644
--- a/app/scanner/mainwindow.cpp
+++ b/app/scanner/mainwindow.cpp
@@ -124,6 +124,10 @@ MainWindow::MainWindow(const QString& appLang, QWidget *parent)
     this->setWindowIcon(QIcon(":images/image_rsc/logo/RightWay_logo.ico"));
     this->setWindowTitle(tr("Scan"));
     m_oemName = HGVERSION_OEMNAME_HUAGO_NEU;
+#elif defined(OEM_DELI)
+    this->setWindowIcon(QIcon(":images/image_rsc/logo/deli.ico"));
+    this->setWindowTitle(tr("DeliScan"));
+    m_oemName = HGVERSION_OEMNAME_DELI;
 #else
     this->setWindowIcon(QIcon(":images/image_rsc/logo/logo.ico"));
     this->setWindowTitle(tr("HuaGoScan"));
@@ -143,7 +147,7 @@ MainWindow::MainWindow(const QString& appLang, QWidget *parent)
     ui->actionact_update->setVisible(false);
     ui->act_feedback->setVisible(false);
 
-#if !defined(OEM_HANWANG) && !defined(OEM_LISICHENG) && !defined(OEM_CANGTIAN) && !defined(OEM_ZHONGJING) && !defined(OEM_ZIGUANG) && !defined(OEM_NEUTRAL)
+#if !defined(OEM_HANWANG) && !defined(OEM_LISICHENG) && !defined(OEM_CANGTIAN) && !defined(OEM_ZHONGJING) && !defined(OEM_ZIGUANG) && !defined(OEM_NEUTRAL) && !defined(OEM_DELI)
     if (m_versionDll->IsValid())
     {
         ui->actionact_update->setVisible(true);
@@ -374,6 +378,8 @@ MainWindow::MainWindow(const QString& appLang, QWidget *parent)
         m_password = "uniscan";
     #elif defined(OEM_NEUTRAL)
         m_password = "scan";
+    #elif defined(OEM_DELI)
+        m_password = "deliscan";
     #else
         m_password = "huagoscan";
     #endif
@@ -3263,6 +3269,8 @@ void MainWindow::on_act_help_triggered()
         filename = QApplication::applicationDirPath() + "/UniScan_App_Help_manual.pdf";
     #elif defined(OEM_NEUTRAL)
         filename = QApplication::applicationDirPath() + "/HGScan_App_Help_manual.pdf";
+    #elif defined(OEM_DELI)
+        filename = QApplication::applicationDirPath() + "/DeliScan_App_Help_manual.pdf";
     #else
         filename = QApplication::applicationDirPath() +  "/HuaGoScan_App_Help_manual.pdf";
     #endif
@@ -3294,6 +3302,8 @@ void MainWindow::on_act_help_triggered()
         filename = QApplication::applicationDirPath() + "/../../entries/help/UniScan_App_Help_manual.pdf";
 #elif defined(OEM_NEUTRAL)
         filename = QApplication::applicationDirPath() + "/../../entries/help/HGScan_App_Help_manual.pdf";
+#elif defined(OEM_DELI)
+        filename = QApplication::applicationDirPath() + "/../../entries/help/DeliScan_App_Help_manual.pdf";
 #else
         filename = QApplication::applicationDirPath() + "/../../entries/help/HuaGoScan_App_Help_manual.pdf";
 #endif
@@ -3314,6 +3324,8 @@ void MainWindow::on_act_help_triggered()
         filename = QApplication::applicationDirPath() + "/../doc/UniScan_App_Help_manual.pdf";
 #elif defined(OEM_NEUTRAL)
         filename = QApplication::applicationDirPath() + "/../doc/HGScan_App_Help_manual.pdf";
+#elif defined(OEM_DELI)
+        filename = QApplication::applicationDirPath() + "/../doc/DeliScan_App_Help_manual.pdf";
 #else
         filename = QApplication::applicationDirPath() + "/../doc/HuaGoScan_App_Help_manual.pdf";
 #endif
@@ -4000,6 +4012,13 @@ void MainWindow::upgradeApp(QString pkgPath)
 //        QFile::copy(curPath + "ZGBase.dll", tmpPath + "ZGBase.dll");
 //        QFile::remove(tmpPath + "ZGVersion.dll");
 //        QFile::copy(curPath + "ZGVersion.dll", tmpPath + "ZGVersion.dll");
+//    #elif defined(OEM_DELI)
+//        QFile::remove(tmpPath + "DLUpgradeApp.exe");
+//        QFile::copy(curPath + "DLUpgradeApp.exe", tmpPath + "DLUpgradeApp.exe");
+//        QFile::remove(tmpPath + "DLBase.dll");
+//        QFile::copy(curPath + "DLBase.dll", tmpPath + "DLBase.dll");
+//        QFile::remove(tmpPath + "DLVersion.dll");
+//        QFile::copy(curPath + "DLVersion.dll", tmpPath + "DLVersion.dll");
 //    #else
             QFile::remove(tmpPath + "HGUpgradeApp.exe");
             QFile::copy(curPath + "HGUpgradeApp.exe", tmpPath + "HGUpgradeApp.exe");
@@ -4066,6 +4085,13 @@ void MainWindow::upgradeApp(QString pkgPath)
 //        QFile::copy(curPath + "libZgBase.so", tmpPath + "libZgBase.so");
 //        QFile::remove(tmpPath + "libZgVersion.so");
 //        QFile::copy(curPath + "libZgVersion.so", tmpPath + "libZgVersion.so");
+//    #elif defined(OEM_DELI)
+//        QFile::remove(tmpPath + "DlUpgradeApp");
+//        QFile::copy(curPath + "DlUpgradeApp", tmpPath + "DlUpgradeApp");
+//        QFile::remove(tmpPath + "libDlBase.so");
+//        QFile::copy(curPath + "libDlBase.so", tmpPath + "libDlBase.so");
+//        QFile::remove(tmpPath + "libDlVersion.so");
+//        QFile::copy(curPath + "libDlVersion.so", tmpPath + "libDlVersion.so");
 //    #else
         QFile::remove(tmpPath + "HGUpgradeApp");
         QFile::copy(curPath + "HGUpgradeApp", tmpPath + "HGUpgradeApp");
@@ -4095,8 +4121,10 @@ void MainWindow::upgradeApp(QString pkgPath)
 //        isSuccessdStart = proc.startDetached(tmpPath + "CtsUpgradeApp.exe", argList);
 //    #elif defined(OEM_ZHONGJING)
 //        isSuccessdStart = proc.startDetached(tmpPath + "ZJUpgradeApp.exe", argList);
-//        #elif defined(OEM_ZIGUANG)
-//            isSuccessdStart = proc.startDetached(tmpPath + "ZGUpgradeApp.exe", argList);
+//    #elif defined(OEM_ZIGUANG)
+//        isSuccessdStart = proc.startDetached(tmpPath + "ZGUpgradeApp.exe", argList);
+//    #elif defined(OEM_DELI)
+//        isSuccessdStart = proc.startDetached(tmpPath + "DLUpgradeApp.exe", argList);
 //    #else
         isSuccessdStart = proc.startDetached(tmpPath + "HGUpgradeApp.exe", argList);
 //    #endif
diff --git a/app/scanner2/Scanner_resource.qrc b/app/scanner2/Scanner_resource.qrc
index 3942cd66..db032ab1 100644
--- a/app/scanner2/Scanner_resource.qrc
+++ b/app/scanner2/Scanner_resource.qrc
@@ -106,5 +106,6 @@
         <file>image_rsc/logo/uniscan.ico</file>
         <file>image_rsc/actions/imageEdit.png</file>
         <file>image_rsc/actions/scanInto.png</file>
+        <file>image_rsc/logo/deli.ico</file>
     </qresource>
 </RCC>
diff --git a/app/scanner2/dialog_aquireinto.cpp b/app/scanner2/dialog_aquireinto.cpp
index 51693435..a076245b 100644
--- a/app/scanner2/dialog_aquireinto.cpp
+++ b/app/scanner2/dialog_aquireinto.cpp
@@ -234,6 +234,8 @@ void Dialog_AquireInto::setCfgBaseOnSection(QString section)
     ui->lineEdit_fileName->setText(getCfgValue(section2.c_str(), "namePrefix", QString("ZGScan")));
 #elif defined(OEM_NEUTRAL)
     ui->lineEdit_fileName->setText(getCfgValue(section2.c_str(), "namePrefix", QString("Scan")));
+#elif defined(OEM_DELI)
+    ui->lineEdit_fileName->setText(getCfgValue(section2.c_str(), "namePrefix", QString("DLScan")));
 #else
     ui->lineEdit_fileName->setText(getCfgValue(section2.c_str(), "namePrefix", QString("HGScan")));
 #endif
diff --git a/app/scanner2/dialog_feedback.cpp b/app/scanner2/dialog_feedback.cpp
index 0cce5094..103a2ab1 100644
--- a/app/scanner2/dialog_feedback.cpp
+++ b/app/scanner2/dialog_feedback.cpp
@@ -37,6 +37,8 @@ void Dialog_Feedback::on_pbtn_submit_clicked()
     oemName = HGVERSION_OEMNAME_UNIS;
 #elif defined(OEM_NEUTRAL)
     oemName = HGVERSION_OEMNAME_NEUTRAL;
+#elif defined(OEM_DELI)
+    oemName = HGVERSION_OEMNAME_DELI;
 #else
     oemName = HGVERSION_OEMNAME_HUAGO;
 #endif
diff --git a/app/scanner2/dialog_upgrade.cpp b/app/scanner2/dialog_upgrade.cpp
index 715d5ae5..05e30b0d 100644
--- a/app/scanner2/dialog_upgrade.cpp
+++ b/app/scanner2/dialog_upgrade.cpp
@@ -31,6 +31,8 @@ Dialog_upgrade::Dialog_upgrade(class VersionDll *versionDll, HGVersionInfo *vers
     oemName = HGVERSION_OEMNAME_UNIS;
 #elif defined(OEM_NEUTRAL)
     oemName = HGVERSION_OEMNAME_NEUTRAL;
+#elif defined(OEM_DELI)
+    oemName = HGVERSION_OEMNAME_DELI;
 #else
     oemName = HGVERSION_OEMNAME_HUAGO;
 #endif
diff --git a/app/scanner2/image_rsc/logo/deli.ico b/app/scanner2/image_rsc/logo/deli.ico
new file mode 100644
index 00000000..f573b6d0
Binary files /dev/null and b/app/scanner2/image_rsc/logo/deli.ico differ
diff --git a/app/scanner2/mainwindow.cpp b/app/scanner2/mainwindow.cpp
index bcaaa31a..487bce3b 100644
--- a/app/scanner2/mainwindow.cpp
+++ b/app/scanner2/mainwindow.cpp
@@ -118,9 +118,13 @@ MainWindow::MainWindow(const QString& appLang, QWidget *parent)
     this->setWindowTitle(tr("UniScan"));
     m_oemName = HGVERSION_OEMNAME_UNIS;
 #elif defined(OEM_NEUTRAL)
-    this->setWindowIcon(QIcon(":images/image_rsc/logo/RightWay_logo.ico"));
+    this->setWindowIcon(QIcon(":images/image_rsc/logo/NoBrand_logo.ico"));
     this->setWindowTitle(tr("Scan"));
     m_oemName = HGVERSION_OEMNAME_NEUTRAL;
+#elif defined(OEM_DELI)
+    this->setWindowIcon(QIcon(":images/image_rsc/logo/deli.ico"));
+    this->setWindowTitle(tr("DeliScan"));
+    m_oemName = HGVERSION_OEMNAME_DELI;
 #else
     this->setWindowIcon(QIcon(":images/image_rsc/logo/logo.ico"));
     this->setWindowTitle(tr("HuaGoScan"));
@@ -142,7 +146,7 @@ MainWindow::MainWindow(const QString& appLang, QWidget *parent)
     ui->actionact_update->setVisible(false);
     ui->act_feedback->setVisible(false);
 
-#if !defined(OEM_HANWANG) && !defined(OEM_LISICHENG) && !defined(OEM_CANGTIAN) && !defined(OEM_ZHONGJING) && !defined(OEM_ZIGUANG) && !defined(OEM_NEUTRAL)
+#if !defined(OEM_HANWANG) && !defined(OEM_LISICHENG) && !defined(OEM_CANGTIAN) && !defined(OEM_ZHONGJING) && !defined(OEM_ZIGUANG) && !defined(OEM_NEUTRAL) && !defined(OEM_DELI)
     if (m_versionDll->IsValid())
     {
         ui->actionact_update->setVisible(true);
@@ -348,6 +352,8 @@ MainWindow::MainWindow(const QString& appLang, QWidget *parent)
         m_password = "uniscan";
     #elif defined(OEM_NEUTRAL)
         m_password = "scan";
+    #elif defined(OEM_DELI)
+        m_password = "deliscan";
     #else
         m_password = "huagoscan";
     #endif
@@ -2805,6 +2811,8 @@ void MainWindow::on_act_help_triggered()
         filename = QApplication::applicationDirPath() + "/UniScan_App_Help_manual.pdf";
     #elif defined(OEM_NEUTRAL)
         filename = QApplication::applicationDirPath() + "/NeuScan_App_Help_manual.pdf";
+    #elif defined(OEM_DELI)
+        filename = QApplication::applicationDirPath() + "/DeliScan_App_Help_manual.pdf";
     #else
         filename = QApplication::applicationDirPath() +  "/HuaGoScan_App_Help_manual.pdf";
     #endif
@@ -2836,6 +2844,8 @@ void MainWindow::on_act_help_triggered()
         filename = QApplication::applicationDirPath() + "/../../entries/help/UniScan_App_Help_manual.pdf";
 #elif defined(OEM_NEUTRAL)
         filename = QApplication::applicationDirPath() + "/../../entries/help/NeuScan_App_Help_manual.pdf";
+#elif defined(OEM_DELI)
+        filename = QApplication::applicationDirPath() + "/../../entries/help/DeliScan_App_Help_manual.pdf";
 #else
         filename = QApplication::applicationDirPath() + "/../../entries/help/HuaGoScan_App_Help_manual.pdf";
 #endif
@@ -2856,6 +2866,8 @@ void MainWindow::on_act_help_triggered()
         filename = QApplication::applicationDirPath() + "/../doc/UniScan_App_Help_manual.pdf";
 #elif defined(OEM_NEUTRAL)
         filename = QApplication::applicationDirPath() + "/../doc/NeuScan_App_Help_manual.pdf";
+#elif defined(OEM_DELI)
+        filename = QApplication::applicationDirPath() + "/../doc/DeliScan_App_Help_manual.pdf";
 #else
         filename = QApplication::applicationDirPath() + "/../doc/HuaGoScan_App_Help_manual.pdf";
 #endif
@@ -3269,6 +3281,13 @@ void MainWindow::upgradeApp(QString pkgPath)
 //        QFile::copy(curPath + "ZGBase.dll", tmpPath + "ZGBase.dll");
 //        QFile::remove(tmpPath + "ZGVersion.dll");
 //        QFile::copy(curPath + "ZGVersion.dll", tmpPath + "ZGVersion.dll");
+//    #elif defined(OEM_DELI)
+//        QFile::remove(tmpPath + "DLUpgradeApp.exe");
+//        QFile::copy(curPath + "DLUpgradeApp.exe", tmpPath + "DLUpgradeApp.exe");
+//        QFile::remove(tmpPath + "DLBase.dll");
+//        QFile::copy(curPath + "DLBase.dll", tmpPath + "DLBase.dll");
+//        QFile::remove(tmpPath + "DLVersion.dll");
+//        QFile::copy(curPath + "DLVersion.dll", tmpPath + "DLVersion.dll");
 //    #else
             QFile::remove(tmpPath + "HGUpgradeApp.exe");
             QFile::copy(curPath + "HGUpgradeApp.exe", tmpPath + "HGUpgradeApp.exe");
@@ -3380,6 +3399,13 @@ void MainWindow::upgradeApp(QString pkgPath)
 //        QFile::copy(curPath + "libZgBase.so", tmpPath + "libZgBase.so");
 //        QFile::remove(tmpPath + "libZgVersion.so");
 //        QFile::copy(curPath + "libZgVersion.so", tmpPath + "libZgVersion.so");
+//    #elif defined(OEM_DELI)
+//        QFile::remove(tmpPath + "DlUpgradeApp");
+//        QFile::copy(curPath + "DlUpgradeApp", tmpPath + "DlUpgradeApp");
+//        QFile::remove(tmpPath + "libDlBase.so");
+//        QFile::copy(curPath + "libDlBase.so", tmpPath + "libDlBase.so");
+//        QFile::remove(tmpPath + "libDlVersion.so");
+//        QFile::copy(curPath + "libDlVersion.so", tmpPath + "libDlVersion.so");
 //    #else
         QFile::remove(tmpPath + "HGUpgradeApp");
         QFile::copy(curPath + "HGUpgradeApp", tmpPath + "HGUpgradeApp");
@@ -3409,8 +3435,10 @@ void MainWindow::upgradeApp(QString pkgPath)
 //        isSuccessdStart = proc.startDetached(tmpPath + "CtsUpgradeApp.exe", argList);
 //    #elif defined(OEM_ZHONGJING)
 //        isSuccessdStart = proc.startDetached(tmpPath + "ZJUpgradeApp.exe", argList);
-//        #elif defined(OEM_ZIGUANG)
-//            isSuccessdStart = proc.startDetached(tmpPath + "ZGUpgradeApp.exe", argList);
+//    #elif defined(OEM_ZIGUANG)
+//        isSuccessdStart = proc.startDetached(tmpPath + "ZGUpgradeApp.exe", argList);
+//    #elif defined(OEM_DELI)
+//        isSuccessdStart = proc.startDetached(tmpPath + "DLUpgradeApp.exe", argList);
 //    #else
     proc.setWorkingDirectory(tmpPath);
         isSuccessdStart = proc.startDetached(tmpPath + "HGUpgradeApp.exe", argList);
@@ -3424,8 +3452,10 @@ void MainWindow::upgradeApp(QString pkgPath)
 //        isSuccessdStart = proc.startDetached(tmpPath + "CtsUpgradeApp", argList);
 //    #elif defined(OEM_ZHONGJING)
 //        isSuccessdStart = proc.startDetached(tmpPath + "ZjUpgradeApp", argList);
-//        #elif defined(OEM_ZIGUANG)
-//            isSuccessdStart = proc.startDetached(tmpPath + "ZgUpgradeApp", argList);
+//    #elif defined(OEM_ZIGUANG)
+//        isSuccessdStart = proc.startDetached(tmpPath + "ZgUpgradeApp", argList);
+//    #elif defined(OEM_DELI)
+//        isSuccessdStart = proc.startDetached(tmpPath + "DlUpgradeApp", argList);
 //    #else
         isSuccessdStart = proc.startDetached(tmpPath + "HGUpgradeApp", argList);
 //    #endif
@@ -3633,6 +3663,8 @@ void MainWindow::ocrMsgPumpFunc(HGMsgPump msgPump, const HGMsg *msg, HGPointer p
         proc.startDetached(curPath + "ZgOCR.exe", argList);
     #elif defined(OEM_NEUTRAL)
         proc.startDetached(curPath + "NeuOCR.exe", argList);
+    #elif defined(OEM_DELI)
+        proc.startDetached(curPath + "DeliOCR.exe", argList);
     #else
         proc.startDetached(curPath + "HGOCR.exe", argList);
     #endif
@@ -3649,6 +3681,8 @@ void MainWindow::ocrMsgPumpFunc(HGMsgPump msgPump, const HGMsg *msg, HGPointer p
         proc.startDetached(curPath + "ZgOCR", argList);
     #elif defined(OEM_NEUTRAL)
         proc.startDetached(curPath + "NeuOCR", argList);
+    #elif defined(OEM_DELI)
+        proc.startDetached(curPath + "DeliOCR", argList);
     #else
         proc.startDetached(curPath + "HGOCR", argList);
     #endif
diff --git a/app/upgrade/Upgrade_resource.qrc b/app/upgrade/Upgrade_resource.qrc
index 0751d17f..6cb479bb 100644
--- a/app/upgrade/Upgrade_resource.qrc
+++ b/app/upgrade/Upgrade_resource.qrc
@@ -10,11 +10,12 @@
         <file>image_rsc/logo/HUAGO-LOGO-for UI.jpg</file>
         <file>image_rsc/logo/HUAGO-LOGO-for UI.png</file>
         <file>image_rsc/logo/Lanxum_logo.ico</file>
-		<file>image_rsc/logo/Cumtenn_logo.ico</file>
+        <file>image_rsc/logo/Cumtenn_logo.ico</file>
         <file>image_rsc/logo/logo.ico</file>
-		<file>image_rsc/logo/uniscan.ico</file>
+        <file>image_rsc/logo/uniscan.ico</file>
         <file>image_rsc/logo/NoBrand_logo.ico</file>
         <file>image_rsc/logo/RightWay_logo.ico</file>
         <file>image_rsc/logo/waiting.gif</file>
+        <file>image_rsc/logo/deli.ico</file>
     </qresource>
 </RCC>
diff --git a/app/upgrade/image_rsc/logo/deli.ico b/app/upgrade/image_rsc/logo/deli.ico
new file mode 100644
index 00000000..f573b6d0
Binary files /dev/null and b/app/upgrade/image_rsc/logo/deli.ico differ
diff --git a/build2/qt/HGFWUpgrade/HGFWUpgrade.pro b/build2/qt/HGFWUpgrade/HGFWUpgrade.pro
index ebb55864..c3dedf51 100644
--- a/build2/qt/HGFWUpgrade/HGFWUpgrade.pro
+++ b/build2/qt/HGFWUpgrade/HGFWUpgrade.pro
@@ -37,9 +37,13 @@ if (contains(DEFINES, OEM_HANWANG)) {
                     RC_ICONS = ../../../app/fwupgrade/image_rsc/logo/uniscan.ico
                 } else {
                     if (contains(DEFINES, OEM_NEUTRAL)) {
-                        RC_ICONS = ../../../app/fwupgrade/image_rsc/logo/RightWay_logo.ico
+                        RC_ICONS = ../../../app/fwupgrade/image_rsc/logo/NoBrand_logo.ico
                     } else {
-                        RC_ICONS = ../../../app/fwupgrade/image_rsc/logo/logo.ico
+                        if (contains(DEFINES, OEM_DELI)) {
+                            RC_ICONS = ../../../app/fwupgrade/image_rsc/logo/deli.ico
+                        } else {
+                            RC_ICONS = ../../../app/fwupgrade/image_rsc/logo/logo.ico
+                        }
                     }
                 }
             }
diff --git a/build2/qt/HGOEM.pri b/build2/qt/HGOEM.pri
index 9fdfd25c..63359fda 100644
--- a/build2/qt/HGOEM.pri
+++ b/build2/qt/HGOEM.pri
@@ -37,10 +37,17 @@ if (contains(DEFINES, OEM_HANWANG)) {
                         OEM_PREFIX3 = neu
                         OEM_NAME = neutral
                     } else {
-                        OEM_PREFIX = HG
-                        OEM_PREFIX2 = HG
-                        OEM_PREFIX3 = hg
-                        OEM_NAME = huagao
+                        if (contains(DEFINES, OEM_DELI)) {
+                            OEM_PREFIX = DL
+                            OEM_PREFIX2 = Dl
+                            OEM_PREFIX3 = dl
+                            OEM_NAME = deli
+                        } else {
+                            OEM_PREFIX = HG
+                            OEM_PREFIX2 = HG
+                            OEM_PREFIX3 = hg
+                            OEM_NAME = huagao
+                        }
                     }
                 }
             }
diff --git a/build2/qt/HGScanner/HGScanner.pro b/build2/qt/HGScanner/HGScanner.pro
index dd945187..0e2b6b2e 100644
--- a/build2/qt/HGScanner/HGScanner.pro
+++ b/build2/qt/HGScanner/HGScanner.pro
@@ -42,11 +42,16 @@ if (contains(DEFINES, OEM_HANWANG)) {
                     TARGET = UniScan
                 } else {
                     if (contains(DEFINES, OEM_NEUTRAL)) {
-                        RC_ICONS = ../../../app/scanner/image_rsc/logo/RightWay_logo.ico
-                        TARGET = HGScan
+                        RC_ICONS = ../../../app/scanner/image_rsc/logo/NoBrand_logo.ico
+                        TARGET = NeuScan
                     } else {
-                        RC_ICONS = ../../../app/scanner/image_rsc/logo/logo.ico
-                        TARGET = HuaGoScan
+                        if (contains(DEFINES, OEM_DELI)) {
+                            RC_ICONS = ../../../app/scanner/image_rsc/logo/deli.ico
+                            TARGET = DELI SCAN
+                        } else {
+                            RC_ICONS = ../../../app/scanner/image_rsc/logo/logo.ico
+                            TARGET = HuaGoScan
+                        }
                     }
                 }
             }
diff --git a/build2/qt/HGScanner2/HGScanner2.pro b/build2/qt/HGScanner2/HGScanner2.pro
index 4b3865d0..2a6c9816 100644
--- a/build2/qt/HGScanner2/HGScanner2.pro
+++ b/build2/qt/HGScanner2/HGScanner2.pro
@@ -42,11 +42,16 @@ if (contains(DEFINES, OEM_HANWANG)) {
                     TARGET = UniScan2
                 } else {
                     if (contains(DEFINES, OEM_NEUTRAL)) {
-                        RC_ICONS = ../../../app/scanner2/image_rsc/logo/RightWay_logo.ico
+                        RC_ICONS = ../../../app/scanner2/image_rsc/logo/NoBrand_logo.ico
                         TARGET = NeuScan2
                     } else {
-                        RC_ICONS = ../../../app/scanner2/image_rsc/logo/logo.ico
-                        TARGET = HuaGoScan2
+                        if (contains(DEFINES, OEM_DELI)) {
+                            RC_ICONS = ../../../app/scanner2/image_rsc/logo/deli.ico
+                            TARGET = DELI SCAN2
+                        } else {
+                            RC_ICONS = ../../../app/scanner2/image_rsc/logo/logo.ico
+                            TARGET = HuaGoScan2
+                        }
                     }
                 }
             }
diff --git a/build2/qt/HGUpgrade/HGUpgrade.pro b/build2/qt/HGUpgrade/HGUpgrade.pro
index a02cd090..c208aaf2 100644
--- a/build2/qt/HGUpgrade/HGUpgrade.pro
+++ b/build2/qt/HGUpgrade/HGUpgrade.pro
@@ -37,9 +37,13 @@ if (contains(DEFINES, OEM_HANWANG)) {
                     RC_ICONS = ../../../app/upgrade/image_rsc/logo/uniscan.ico
                 } else {
                     if (contains(DEFINES, OEM_NEUTRAL)) {
-                        RC_ICONS = ../../../app/upgrade/image_rsc/logo/RightWay_logo.ico
+                        RC_ICONS = ../../../app/upgrade/image_rsc/logo/NoBrand_logo.ico
                     } else {
-                        RC_ICONS = ../../../app/upgrade/image_rsc/logo/logo.ico
+                        if (contains(DEFINES, OEM_DELI)) {
+                            RC_ICONS = ../../../app/upgrade/image_rsc/logo/deli.ico
+                        } else {
+                            RC_ICONS = ../../../app/upgrade/image_rsc/logo/logo.ico
+                        }
                     }
                 }
             }
diff --git a/modules/twain_user/HGTwainImpl.cpp b/modules/twain_user/HGTwainImpl.cpp
index cb3813d2..d4c555f4 100644
--- a/modules/twain_user/HGTwainImpl.cpp
+++ b/modules/twain_user/HGTwainImpl.cpp
@@ -332,7 +332,7 @@ LRESULT CALLBACK HGTwainDSMImpl::NewWndProc(HWND hWnd, UINT msg, WPARAM wParam,
 
 bool HGTwainDSMImpl::filterTwainSource(const char* sourceName, int majorNum)
 {
-#if !defined(OEM_HANWANG) && !defined(OEM_LISICHENG) && !defined(OEM_CANGTIAN) && !defined(OEM_ZHONGJING) && !defined(OEM_ZIGUANG) && !defined(OEM_NEUTRAL)
+#if !defined(OEM_HANWANG) && !defined(OEM_LISICHENG) && !defined(OEM_CANGTIAN) && !defined(OEM_ZHONGJING) && !defined(OEM_ZIGUANG) && !defined(OEM_NEUTRAL) && !defined(OEM_DELI)
     std::string oemIden = "HUAGOSCAN";
 #elif defined(OEM_HANWANG)
     std::string oemIden = "Hanvon";
@@ -344,6 +344,8 @@ bool HGTwainDSMImpl::filterTwainSource(const char* sourceName, int majorNum)
     std::string oemIden = "Microtek";
 #elif defined(OEM_ZIGUANG)
     std::string oemIden = "Uniscan";
+#elif defined(OEM_DELI)
+    std::string oemIden = "DELI SCAN";
 #endif
 
     if (sourceName != strstr(sourceName, oemIden.c_str()) || 4 != majorNum)
diff --git a/modules/twainui/TwainUI_resource.qrc b/modules/twainui/TwainUI_resource.qrc
index 7688a98d..275066a5 100644
--- a/modules/twainui/TwainUI_resource.qrc
+++ b/modules/twainui/TwainUI_resource.qrc
@@ -14,5 +14,6 @@
         <file>image_rsc/logo/NoBrand_logo.ico</file>
         <file>image_rsc/logo/RightWay_logo.ico</file>
         <file>image_rsc/logo/uniscan.ico</file>
+        <file>image_rsc/logo/deli.ico</file>
     </qresource>
 </RCC>
diff --git a/modules/twainui/app_cfg.cpp b/modules/twainui/app_cfg.cpp
index 2da298ac..73388f7f 100644
--- a/modules/twainui/app_cfg.cpp
+++ b/modules/twainui/app_cfg.cpp
@@ -188,6 +188,8 @@ HGResult GetConfigPath(HGChar* configPath, HGUInt maxLen)
     appName = "MicrotekScan";
 #elif defined(OEM_ZIGUANG)
     appName = "UniScan";
+#elif defined(OEM_DELI)
+    appName = "DeliScan";
 #endif
 
 #if defined(HG_CMP_MSC)
diff --git a/modules/twainui/hg_settingdialog.cpp b/modules/twainui/hg_settingdialog.cpp
index bc2ec147..6979fc03 100644
--- a/modules/twainui/hg_settingdialog.cpp
+++ b/modules/twainui/hg_settingdialog.cpp
@@ -2282,6 +2282,8 @@ void hg_settingdialog::setIcon()
     this->setWindowIcon(QIcon(":logo/image_rsc/logo/Microtek_logo.ico"));
 #elif defined(OEM_ZIGUANG)
     this->setWindowIcon(QIcon(":logo/image_rsc/logo/uniscan.ico"));
+#elif defined(OEM_DELI)
+    this->setWindowIcon(QIcon(":logo/image_rsc/logo/deli.ico"));
 #endif
 }
 
diff --git a/modules/twainui/image_rsc/logo/deli.ico b/modules/twainui/image_rsc/logo/deli.ico
new file mode 100644
index 00000000..f573b6d0
Binary files /dev/null and b/modules/twainui/image_rsc/logo/deli.ico differ
diff --git a/modules/version/HGVersion.h b/modules/version/HGVersion.h
index 85929276..dc9e1147 100644
--- a/modules/version/HGVersion.h
+++ b/modules/version/HGVersion.h
@@ -15,6 +15,7 @@ HG_DECLARE_HANDLE(HGVersionMgr);
 #define HGVERSION_OEMNAME_CUMTENN	"Cumtenn"
 #define HGVERSION_OEMNAME_MICROTEK	"Microtek"
 #define HGVERSION_OEMNAME_UNIS		"Unis"
+#define HGVERSION_OEMNAME_DELI      "Deli"
 
 #pragma pack(push)
 #pragma pack(4)