diff --git a/app/HGProductionTool/ProductionTool_zh_CN.qm b/app/HGProductionTool/ProductionTool_zh_CN.qm
index f9ca486..f979071 100644
Binary files a/app/HGProductionTool/ProductionTool_zh_CN.qm and b/app/HGProductionTool/ProductionTool_zh_CN.qm differ
diff --git a/app/HGProductionTool/ProductionTool_zh_CN.ts b/app/HGProductionTool/ProductionTool_zh_CN.ts
index 20dcf57..3924045 100644
--- a/app/HGProductionTool/ProductionTool_zh_CN.ts
+++ b/app/HGProductionTool/ProductionTool_zh_CN.ts
@@ -746,7 +746,7 @@
     </message>
     <message>
         <location filename="form_maininterface.cpp" line="139"/>
-        <location filename="form_maininterface.cpp" line="494"/>
+        <location filename="form_maininterface.cpp" line="497"/>
         <source>tips</source>
         <translation>提示</translation>
     </message>
@@ -796,7 +796,7 @@
         <translation>通过</translation>
     </message>
     <message>
-        <location filename="form_maininterface.cpp" line="494"/>
+        <location filename="form_maininterface.cpp" line="497"/>
         <source>no image</source>
         <translation>无图</translation>
     </message>
@@ -822,45 +822,50 @@
         <translation>设备</translation>
     </message>
     <message>
-        <location filename="mainwindow.ui" line="35"/>
+        <location filename="mainwindow.ui" line="36"/>
         <source>menu_user</source>
         <translation>用户</translation>
     </message>
     <message>
-        <location filename="mainwindow.ui" line="51"/>
+        <location filename="mainwindow.ui" line="52"/>
         <source>act_newDevice</source>
         <translation>新建项目</translation>
     </message>
     <message>
-        <location filename="mainwindow.ui" line="56"/>
+        <location filename="mainwindow.ui" line="57"/>
         <source>act_manage</source>
         <translation>账户管理</translation>
     </message>
     <message>
-        <location filename="mainwindow.ui" line="61"/>
+        <location filename="mainwindow.ui" line="62"/>
         <source>act_changePwd</source>
         <translation>修改密码</translation>
     </message>
     <message>
-        <location filename="mainwindow.ui" line="66"/>
+        <location filename="mainwindow.ui" line="67"/>
         <source>act_export</source>
         <translation>导出</translation>
     </message>
     <message>
-        <location filename="mainwindow.ui" line="71"/>
+        <location filename="mainwindow.ui" line="72"/>
         <source>act_logOut</source>
         <translation>登出</translation>
     </message>
     <message>
-        <location filename="mainwindow.ui" line="76"/>
+        <location filename="mainwindow.ui" line="77"/>
         <source>act_close</source>
         <translation>关闭</translation>
     </message>
     <message>
-        <location filename="mainwindow.ui" line="81"/>
+        <location filename="mainwindow.ui" line="82"/>
         <source>act_upload</source>
         <translation>上传配置文件</translation>
     </message>
+    <message>
+        <location filename="mainwindow.ui" line="87"/>
+        <source>act_refreshDevice</source>
+        <translation>刷新设备列表</translation>
+    </message>
     <message>
         <location filename="mainwindow.cpp" line="476"/>
         <source>Account login elsewhere</source>
@@ -891,6 +896,7 @@
         <location filename="mainwindow.cpp" line="539"/>
         <location filename="mainwindow.cpp" line="548"/>
         <location filename="mainwindow.cpp" line="560"/>
+        <location filename="mainwindow.cpp" line="620"/>
         <source>tips</source>
         <translation>提示</translation>
     </message>
@@ -919,6 +925,7 @@
     <message>
         <location filename="mainwindow.cpp" line="430"/>
         <location filename="mainwindow.cpp" line="510"/>
+        <location filename="mainwindow.cpp" line="620"/>
         <source>cannot create more table</source>
         <translation>不能创建更多项目</translation>
     </message>
diff --git a/app/HGProductionTool/form_burnmode.cpp b/app/HGProductionTool/form_burnmode.cpp
index b27170c..7967ddd 100644
--- a/app/HGProductionTool/form_burnmode.cpp
+++ b/app/HGProductionTool/form_burnmode.cpp
@@ -341,8 +341,8 @@ void Form_BurnMode::on_pbtn_close_clicked()
         return;
     }
 
-    int i = 0;
-    while(ui->tableWidget->rowCount() > i)
+    int rowCount = ui->tableWidget->rowCount();
+    for (int i = rowCount - 1; i >= 0; --i)
     {
         QTableWidgetItem *item = ui->tableWidget->item(i, 1);
         if (item != nullptr && Qt::Checked == item->checkState())
diff --git a/app/HGProductionTool/mainwindow.cpp b/app/HGProductionTool/mainwindow.cpp
index fce1e9a..05c41a7 100644
--- a/app/HGProductionTool/mainwindow.cpp
+++ b/app/HGProductionTool/mainwindow.cpp
@@ -596,3 +596,35 @@ void MainWindow::on_act_upload_triggered()
     Dialog_uploadCfgFile dlg(m_pdtToolDbuserMgr, this);
     dlg.exec();
 }
+
+void MainWindow::on_act_refreshDevice_triggered()
+{
+    std::vector<std::string> name;
+    name = getDevices();
+    for (int i = 0; i < name.size(); ++i)
+    {
+        SANE_Handle devHandle = nullptr;
+        sane_open(name[i].c_str(), &devHandle);
+        if (nullptr != devHandle)
+        {
+            Dialog_InputSerialNum dlg(this, devHandle, getDevSn(devHandle), getDevType(devHandle));
+            if (dlg.exec())
+            {
+                HGPdtToolDbDevice pdtToolDbDevice = nullptr;
+                HGPdtToolDb_OpenDevice(m_pdtToolDbuserMgr, dlg.GetSn().toStdString().c_str(), &pdtToolDbDevice);
+
+                Form_mainInterface *mainInterface = new Form_mainInterface(this, m_loginType, devHandle, m_pdtToolDbuserMgr, pdtToolDbDevice,
+                                                                           dlg.GetSn(), dlg.GetDevType(), name[i].c_str(), getDevFwNum(devHandle));
+                if (!AddInterface(mainInterface))
+                {
+                    QMessageBox::information(this, tr("tips"), tr("cannot create more table"));
+                    delete mainInterface;
+                }
+            }
+            else
+            {
+                sane_close(devHandle);
+            }
+        }
+    }
+}
diff --git a/app/HGProductionTool/mainwindow.h b/app/HGProductionTool/mainwindow.h
index c20349f..0da4b33 100644
--- a/app/HGProductionTool/mainwindow.h
+++ b/app/HGProductionTool/mainwindow.h
@@ -70,6 +70,8 @@ private slots:
 
     void on_act_upload_triggered();
 
+    void on_act_refreshDevice_triggered();
+
 private:
     QSplitter *m_top_splitter;
     QSplitter *m_bot_splitter;
diff --git a/app/HGProductionTool/mainwindow.ui b/app/HGProductionTool/mainwindow.ui
index fb37090..2488f48 100644
--- a/app/HGProductionTool/mainwindow.ui
+++ b/app/HGProductionTool/mainwindow.ui
@@ -28,6 +28,9 @@
      <string>menu_device</string>
     </property>
     <addaction name="act_newDevice"/>
+    <addaction name="separator"/>
+    <addaction name="act_refreshDevice"/>
+    <addaction name="separator"/>
     <addaction name="act_close"/>
    </widget>
    <widget class="QMenu" name="menu_user">
@@ -81,6 +84,11 @@
     <string>act_upload</string>
    </property>
   </action>
+  <action name="act_refreshDevice">
+   <property name="text">
+    <string>act_refreshDevice</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>