diff --git a/app/HGProductionTool/form_maininterface.cpp b/app/HGProductionTool/form_maininterface.cpp
index 6d583cb..1d9d519 100644
--- a/app/HGProductionTool/form_maininterface.cpp
+++ b/app/HGProductionTool/form_maininterface.cpp
@@ -81,8 +81,8 @@ Form_mainInterface::Form_mainInterface(class MainWindow *mainwnd, SANE_Handle ha
 
     connect(this, SIGNAL(testResult(QString)), this, SLOT(on_testResult(QString)), Qt::QueuedConnection);
     connect(this, SIGNAL(testResultImg(void*)), this, SLOT(on_testResultImg(void*)), Qt::QueuedConnection);
+    connect(this, SIGNAL(testDistortion(QString,void*)), this, SLOT(on_testDistortion(QString,void*)), Qt::QueuedConnection);
     connect(this, SIGNAL(testCorrectInfo(QString)), this, SLOT(on_testCorrectInfo(QString)), Qt::QueuedConnection);
-    connect(this, SIGNAL(testFinish()), this, SLOT(on_testFinish()), Qt::QueuedConnection);
 
     QString str;
     if (m_handle)
@@ -160,7 +160,12 @@ void Form_mainInterface::paintEvent(QPaintEvent *event)
 
 void Form_mainInterface::on_testResult(QString text)
 {
-    QMessageBox::information(this, tr("tips"), text);
+    if (!text.isEmpty())
+        QMessageBox::information(this, tr("tips"), text);
+
+    updateUiEnabled(true);
+    m_isTesting = false;
+    m_mainwnd->releaseTesting();
 }
 
 void Form_mainInterface::on_testResultImg(void *img)
@@ -185,12 +190,12 @@ void Form_mainInterface::on_testDistortion(QString name, void *data)
     {
         func_test_go(HGPDTTOOLDB_NAME_SINGLE_PAGE_TEST_1, L"null", m_hg);
     }
-}
-
-void Form_mainInterface::on_testFinish()
-{
-    updateUiEnabled(true);
-    m_isTesting = false;
+    else
+    {
+        updateUiEnabled(true);
+        m_isTesting = false;
+        m_mainwnd->releaseTesting();
+    }
 }
 
 void Form_mainInterface::on_testCorrectInfo(QString info)
@@ -541,17 +546,11 @@ void Form_mainInterface::on_pbtn_start_clicked()
     QTableWidgetItem *item = ui->tableWidget->item(row, 1);
     QString title = item->text();
     QString name = m_map_title_name.value(title).name;
-    int ret = func_test_go(name.toStdWString().c_str(), L"null", m_hg);
-    if (SCANNER_ERR_OK == ret)
-    {
-        updateUiEnabled(false);
-        m_isTesting = true;
-    }
-    else
-    {
-        updateUiEnabled(true);
-        m_isTesting = false;
-    }
+    func_test_go(name.toStdWString().c_str(), L"null", m_hg);
+
+    updateUiEnabled(false);
+    m_isTesting = true;
+    m_mainwnd->addTestingRef();
 }
 
 void Form_mainInterface::on_pbtn_showImg_clicked()
@@ -568,7 +567,7 @@ void Form_mainInterface::on_pbtn_showImg_clicked()
         ui->pbtn_leftRotate->setVisible(true);
         ui->pbtn_rightRotate->setVisible(true);
         ui->stackedWidget->setCurrentWidget(m_view);
-        HGImage img;
+        HGImage img = nullptr;
         HGImgFmt_LoadImage(fileName.toStdString().c_str(), 0, 0, 0, 0, &img);
         m_view->addImage(img);
         QFile file(fileName);
diff --git a/app/HGProductionTool/form_maininterface.h b/app/HGProductionTool/form_maininterface.h
index 90419d9..2d5e851 100644
--- a/app/HGProductionTool/form_maininterface.h
+++ b/app/HGProductionTool/form_maininterface.h
@@ -38,13 +38,11 @@ signals:
     void testResultImg(void* img);
     void testDistortion(QString title, void *data);
     void testCorrectInfo(QString info);
-    void testFinish();
 
 private slots:
     void on_testResult(QString text);
     void on_testResultImg(void* img);
     void on_testDistortion(QString title, void *data);
-    void on_testFinish();
     void on_testCorrectInfo(QString info);
 
 private slots:
diff --git a/app/HGProductionTool/form_texttips.cpp b/app/HGProductionTool/form_texttips.cpp
index 13ec633..9f49a48 100644
--- a/app/HGProductionTool/form_texttips.cpp
+++ b/app/HGProductionTool/form_texttips.cpp
@@ -25,6 +25,7 @@ void Form_textTips::setViewContent(QString content)
 void Form_textTips::addContent(QString content)
 {
     ui->textBrowser->insertPlainText(content);
+    ui->textBrowser->moveCursor(QTextCursor::End);
 }
 
 
diff --git a/app/HGProductionTool/hgscanner.cpp b/app/HGProductionTool/hgscanner.cpp
index d8de6d0..436e102 100644
--- a/app/HGProductionTool/hgscanner.cpp
+++ b/app/HGProductionTool/hgscanner.cpp
@@ -39,37 +39,36 @@ void hgscanner::test_callback(const wchar_t* name, test_event ev, void* data, si
     {
         QString info = QObject::tr("Not find test item");
         emit m_interface->testResult(info);
-        emit m_interface->testFinish();
     }
     else if (ev == TEST_EVENT_IO_FAIL)
     {
+        QString info;
         if (data != nullptr)
         {
-            QString info = QString::fromStdWString((const wchar_t*)data);
-            info = QObject::tr("failed: ") + info;
-            emit m_interface->testResult(info);
+            info = QObject::tr("failed: ") + QString::fromStdWString((const wchar_t*)data);
         }
-        emit m_interface->testFinish();
+        emit m_interface->testResult(info);
     }
     else if (ev == TEST_EVENT_MANUAL_CONFIRMATION)
     {
-        QString info = QString::fromStdWString((const wchar_t*)data);
+        QString info;
+        if (data != nullptr)
+        {
+            info = QString::fromStdWString((const wchar_t*)data);
+        }
         emit m_interface->testResult(info);
-        emit m_interface->testFinish();
     }
     else if (ev == TEST_EVENT_RESULT)
     {
+        QString info;
         if (data != nullptr)
         {
-            QString info = QString::fromStdWString((const wchar_t*)data);
             if (flag)
-                info = QObject::tr("success: ") + info;
+                info = QObject::tr("success: ") + QString::fromStdWString((const wchar_t*)data);
             else
-                info = QObject::tr("failed: ") + info;
-
-            emit m_interface->testResult(info);
+                info = QObject::tr("failed: ") + QString::fromStdWString((const wchar_t*)data);
         }
-        emit m_interface->testFinish();
+        emit m_interface->testResult(info);
     }
     else if (ev == TEST_EVENT_DISTORTION)
     {
@@ -78,9 +77,10 @@ void hgscanner::test_callback(const wchar_t* name, test_event ev, void* data, si
     }
     else if (ev == TEST_EVENT_FALT_INFO)
     {
+        QString info;
         if (data != nullptr)
         {
-            QString info = QString::fromStdWString((const wchar_t*)data);
+            info = QString::fromStdWString((const wchar_t*)data);
             emit m_interface->testCorrectInfo(info);
         }
     }
diff --git a/app/HGProductionTool/mainwindow.cpp b/app/HGProductionTool/mainwindow.cpp
index e2d33a9..8c814ba 100644
--- a/app/HGProductionTool/mainwindow.cpp
+++ b/app/HGProductionTool/mainwindow.cpp
@@ -17,6 +17,7 @@ MainWindow::MainWindow(HGPdtToolDbUserMgr pdtToolDbuserMgr, const QString &ftpHo
     , m_ftpHost(ftpHost)
     , m_ftpPort(ftpPort)
     , m_lock(nullptr)
+    , m_testingRef(0)
     , m_top_splitter(nullptr)
     , m_bot_splitter(nullptr)
     , m_isLogOut(false)
@@ -232,31 +233,36 @@ bool MainWindow::RemoveInterface(Form_mainInterface *interface)
     return true;
 }
 
+void MainWindow::addTestingRef()
+{
+    ++m_testingRef;
+
+    ui->act_close->setEnabled(false);
+    ui->act_manage->setEnabled(false);
+    ui->act_logOut->setEnabled(false);
+    ui->act_changePwd->setEnabled(false);
+    ui->act_export->setEnabled(false);
+    ui->act_upload->setEnabled(false);
+}
+
+void MainWindow::releaseTesting()
+{
+    --m_testingRef;
+
+    if (0 == m_testingRef)
+    {
+        ui->act_close->setEnabled(true);
+        ui->act_manage->setEnabled(true);
+        ui->act_logOut->setEnabled(true);
+        ui->act_changePwd->setEnabled(true);
+        ui->act_export->setEnabled(true);
+        ui->act_upload->setEnabled(true);
+    }
+}
+
 bool MainWindow::isTesting()
 {
-    bool isTesting = false;
-    for (int i = 0; i < m_top_splitter->count(); ++i)
-    {
-        Form_mainInterface *interface = (Form_mainInterface *)m_top_splitter->widget(i);
-        if (interface->isTesting())
-        {
-            isTesting = true;
-            break;
-        }
-    }
-    if (!isTesting)
-    {
-        for (int i = 0; i < m_bot_splitter->count(); ++i)
-        {
-            Form_mainInterface *interface = (Form_mainInterface *)m_bot_splitter->widget(i);
-            if (interface->isTesting())
-            {
-                isTesting = true;
-                break;
-            }
-        }
-    }
-    return isTesting;
+    return (m_testingRef != 0);
 }
 
 void MainWindow::closeEvent(QCloseEvent *event)
diff --git a/app/HGProductionTool/mainwindow.h b/app/HGProductionTool/mainwindow.h
index 31cd0dd..6dcba52 100644
--- a/app/HGProductionTool/mainwindow.h
+++ b/app/HGProductionTool/mainwindow.h
@@ -30,6 +30,8 @@ public:
     Form_mainInterface* FindInterface(SANE_Handle handle);
     bool AddInterface(Form_mainInterface *interface);
     bool RemoveInterface(Form_mainInterface *interface);
+    void addTestingRef();
+    void releaseTesting();
     bool isTesting();
 
 protected:
@@ -76,6 +78,7 @@ private:
     Ui::MainWindow *ui;
     HGPdtToolDbUserMgr m_pdtToolDbuserMgr;
     HGLock m_lock;
+    int m_testingRef;
 
 public:
     QString m_ftpHost;
diff --git a/cfg-tools/solution/Release/config/stored.txt b/cfg-tools/solution/Release/config/stored.txt
index c531df3..63451f2 100644
Binary files a/cfg-tools/solution/Release/config/stored.txt and b/cfg-tools/solution/Release/config/stored.txt differ