diff --git a/modules/twainui/hg_settingdialog.cpp b/modules/twainui/hg_settingdialog.cpp
index 78f5fa4b..a2ed3119 100644
--- a/modules/twainui/hg_settingdialog.cpp
+++ b/modules/twainui/hg_settingdialog.cpp
@@ -38,6 +38,7 @@ hg_settingdialog::hg_settingdialog(class Manager *mgr, SANE_Handle handle, const
     , cur_cfg_(cfg)
     , m_isMultiOutMode(false)
     , m_isScanning(false)
+    , m_isAutoFinish(false)
 {
     m_mgr = mgr;
 
@@ -95,8 +96,14 @@ hg_settingdialog::~hg_settingdialog()
     //cur_cfg_->release();
     m_mgr->m_settingUi = NULL;
 
-    if(!quit_)
+    if (m_isAutoFinish)
+    {
+        m_callback(UI_RESULT_CLOSE_NORMAL);
+    }
+    else if (!quit_)
+    {
         m_callback(UI_RESULT_CLOSE_SETTING);
+    } 
 }
 
 void hg_settingdialog::apply_scheme(SANE_Handle dev, LPSANEAPI api, gb::sane_config_schm* schm)
@@ -1210,16 +1217,22 @@ void hg_settingdialog::updateUIStatus()
     }
 }
 
-void hg_settingdialog::on_scan_status(QString info, bool status)
+void hg_settingdialog::on_scan_status(QString info, bool isScanning)
 {
     if (!info.isEmpty())
     {
         QMessageBox::information(this, tr("Prompt"), info);
     }
         
-    m_isScanning = status;
-    this->setEnabled(!status);
-    setAttribute(Qt::WA_DeleteOnClose, !status);
+    m_isScanning = isScanning;
+    this->setEnabled(!isScanning);
+    setAttribute(Qt::WA_DeleteOnClose, !isScanning);
+
+    if (!isScanning)
+    {
+        m_isAutoFinish = true;
+        close();
+    }  
 }
 
 void hg_settingdialog::slot_checkedClicked()
diff --git a/modules/twainui/hg_settingdialog.h b/modules/twainui/hg_settingdialog.h
index b70de800..4b3efa8f 100644
--- a/modules/twainui/hg_settingdialog.h
+++ b/modules/twainui/hg_settingdialog.h
@@ -137,10 +137,10 @@ private:
     QVector<QWidget*> m_list_widgets;
 
 signals:
-    void scan_status(QString info, bool status);
+    void scan_status(QString info, bool isScanning);
 
 private slots:
-    void on_scan_status(QString info, bool status);
+    void on_scan_status(QString info, bool isScanning);
 
 private slots:
     void slot_checkedClicked();
@@ -187,6 +187,7 @@ private:
     bool m_isRefreshUi;
     bool m_isMultiOutMode;
     bool m_isScanning;
+    bool m_isAutoFinish;
 };
 
 #endif // HG_SETTING_DIALOG_H