diff --git a/app/scanner/Scanner_zh_CN.qm b/app/scanner/Scanner_zh_CN.qm
index 53f3690c..c43daee3 100644
Binary files a/app/scanner/Scanner_zh_CN.qm and b/app/scanner/Scanner_zh_CN.qm differ
diff --git a/app/scanner/Scanner_zh_CN.ts b/app/scanner/Scanner_zh_CN.ts
index ce336f44..336ea974 100644
--- a/app/scanner/Scanner_zh_CN.ts
+++ b/app/scanner/Scanner_zh_CN.ts
@@ -1640,9 +1640,10 @@ Please make sure the two passwords are the same.</source>
 </translation>
     </message>
     <message>
+        <location filename="dialog_upgrade.cpp" line="37"/>
         <source>upgrade contents: 
 </source>
-        <translation type="vanished">升级内容： 
+        <translation>更新内容：
 </translation>
     </message>
     <message>
@@ -2137,51 +2138,51 @@ bug description:
         <translation>导出驱动日志</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="107"/>
+        <location filename="mainwindow.cpp" line="106"/>
         <source>HuaGoScan</source>
         <translation>华高扫描软件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="263"/>
+        <location filename="mainwindow.cpp" line="262"/>
         <source>Grid</source>
         <translation>多列显示</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="268"/>
+        <location filename="mainwindow.cpp" line="267"/>
         <source>Move To...</source>
         <translation>移动到...</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="272"/>
+        <location filename="mainwindow.cpp" line="271"/>
         <source>Insert files</source>
         <translation>插入文件</translation>
     </message>
     <message>
+        <location filename="mainwindow.cpp" line="298"/>
         <location filename="mainwindow.cpp" line="299"/>
         <location filename="mainwindow.cpp" line="300"/>
-        <location filename="mainwindow.cpp" line="301"/>
         <source>nodevice</source>
         <translation>没有发现扫描仪</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="574"/>
-        <location filename="mainwindow.cpp" line="629"/>
-        <location filename="mainwindow.cpp" line="1645"/>
-        <location filename="mainwindow.cpp" line="1669"/>
-        <location filename="mainwindow.cpp" line="2471"/>
-        <location filename="mainwindow.cpp" line="2903"/>
+        <location filename="mainwindow.cpp" line="573"/>
+        <location filename="mainwindow.cpp" line="628"/>
+        <location filename="mainwindow.cpp" line="1642"/>
+        <location filename="mainwindow.cpp" line="1666"/>
+        <location filename="mainwindow.cpp" line="2468"/>
+        <location filename="mainwindow.cpp" line="2900"/>
         <source>Question</source>
         <translation>警告</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="575"/>
-        <location filename="mainwindow.cpp" line="1646"/>
+        <location filename="mainwindow.cpp" line="574"/>
+        <location filename="mainwindow.cpp" line="1643"/>
         <source>modified, save it?</source>
         <translation>图像已被修改。
 是否保存修改？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="630"/>
+        <location filename="mainwindow.cpp" line="629"/>
         <source>file lost, remove it?</source>
         <translation>文件已丢失，是否删除？</translation>
     </message>
@@ -2190,7 +2191,7 @@ bug description:
         <translation type="vanished">  已连接</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="865"/>
+        <location filename="mainwindow.cpp" line="864"/>
         <source> disconnected</source>
         <translation>  已断开连接</translation>
     </message>
@@ -2207,39 +2208,39 @@ bug description:
         <translation type="vanished">扫描完成</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1666"/>
+        <location filename="mainwindow.cpp" line="1663"/>
         <source>Clear, then start scan</source>
         <translation>清空并启动扫描</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1667"/>
+        <location filename="mainwindow.cpp" line="1664"/>
         <source>Do NOT clear, then start scan</source>
         <translation>不清空并启动扫描</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1670"/>
+        <location filename="mainwindow.cpp" line="1667"/>
         <source>Already exist images in image list.
 Do you want to clear?</source>
         <translation>图像列表中已存在图像。
 是否清空？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1705"/>
+        <location filename="mainwindow.cpp" line="1702"/>
         <source>Information</source>
         <translation>消息</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1706"/>
+        <location filename="mainwindow.cpp" line="1703"/>
         <source>Insufficient disk space</source>
         <translation>磁盘空间不足，请删除不需要的文件，以保证有足够的空间</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1898"/>
+        <location filename="mainwindow.cpp" line="1895"/>
         <source>Open images</source>
         <translation>打开图片</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1909"/>
+        <location filename="mainwindow.cpp" line="1906"/>
         <source>Insert images</source>
         <translation>插入图片</translation>
     </message>
@@ -2252,227 +2253,227 @@ Do you want to clear?</source>
         <translation type="vanished">保存失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1117"/>
+        <location filename="mainwindow.cpp" line="1115"/>
         <source>binary</source>
         <translation>黑白</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1119"/>
+        <location filename="mainwindow.cpp" line="1117"/>
         <source>gray</source>
         <translation>256级灰度</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1121"/>
+        <location filename="mainwindow.cpp" line="1119"/>
         <source>rgb</source>
         <translation>24位彩色</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1381"/>
+        <location filename="mainwindow.cpp" line="1378"/>
         <source>thumbnailBar enabled</source>
         <translation>显示缩略图栏</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1385"/>
+        <location filename="mainwindow.cpp" line="1382"/>
         <source>thumbnailBar hidden</source>
         <translation>隐藏缩略图栏</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2120"/>
-        <location filename="mainwindow.cpp" line="2185"/>
-        <location filename="mainwindow.cpp" line="2267"/>
+        <location filename="mainwindow.cpp" line="2117"/>
+        <location filename="mainwindow.cpp" line="2182"/>
+        <location filename="mainwindow.cpp" line="2264"/>
         <source>save succeed</source>
         <translation>保存成功</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2132"/>
-        <location filename="mainwindow.cpp" line="2279"/>
+        <location filename="mainwindow.cpp" line="2129"/>
+        <location filename="mainwindow.cpp" line="2276"/>
         <source>find savePath in thumbnail</source>
         <translation>图片名在列表中已存在</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2303"/>
+        <location filename="mainwindow.cpp" line="2300"/>
         <source>Please select at least one picture before export</source>
         <translation>请至少选中一张图片再进行导出</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2370"/>
+        <location filename="mainwindow.cpp" line="2367"/>
         <source>File name</source>
         <translation>文件名</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2370"/>
+        <location filename="mainwindow.cpp" line="2367"/>
         <source>File path</source>
         <translation>文件路径</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2370"/>
+        <location filename="mainwindow.cpp" line="2367"/>
         <source>File size</source>
         <translation>文件大小</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2370"/>
+        <location filename="mainwindow.cpp" line="2367"/>
         <source>Creation date/time</source>
         <translation>创建时间</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2370"/>
+        <location filename="mainwindow.cpp" line="2367"/>
         <source>Modified date/time</source>
         <translation>修改时间</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2370"/>
+        <location filename="mainwindow.cpp" line="2367"/>
         <source>Accessed date/time</source>
         <translation>访问时间</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2413"/>
+        <location filename="mainwindow.cpp" line="2410"/>
         <source>Format</source>
         <translation>格式</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2413"/>
+        <location filename="mainwindow.cpp" line="2410"/>
         <source>Width</source>
         <translation>宽度</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2413"/>
+        <location filename="mainwindow.cpp" line="2410"/>
         <source>Height</source>
         <translation>高度</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2413"/>
+        <location filename="mainwindow.cpp" line="2410"/>
         <source>depth</source>
         <translation>深度</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2413"/>
+        <location filename="mainwindow.cpp" line="2410"/>
         <source>Color model</source>
         <translation>色彩模式</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2413"/>
+        <location filename="mainwindow.cpp" line="2410"/>
         <source>DPI</source>
         <translation>每英寸像素点</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2413"/>
+        <location filename="mainwindow.cpp" line="2410"/>
         <source>Print size</source>
         <translation>打印尺寸</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2413"/>
+        <location filename="mainwindow.cpp" line="2410"/>
         <source>Frame</source>
         <translation>帧</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2427"/>
+        <location filename="mainwindow.cpp" line="2424"/>
         <source>None</source>
         <translation>无</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2427"/>
+        <location filename="mainwindow.cpp" line="2424"/>
         <source>Mono</source>
         <translation>黑白</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2427"/>
+        <location filename="mainwindow.cpp" line="2424"/>
         <source>Gray</source>
         <translation>灰度</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2427"/>
+        <location filename="mainwindow.cpp" line="2424"/>
         <source>Color</source>
         <translation>彩色</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2448"/>
+        <location filename="mainwindow.cpp" line="2445"/>
         <source>Warning</source>
         <translation>警告</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2448"/>
+        <location filename="mainwindow.cpp" line="2445"/>
         <source>Device is Running!
 Please finish scanning first.</source>
         <translation>设备正在运行！
 请先结束扫描。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3911"/>
+        <location filename="mainwindow.cpp" line="3908"/>
         <source>Image processing failed</source>
         <translation>图像处理失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3915"/>
+        <location filename="mainwindow.cpp" line="3912"/>
         <source>Ocr init failed</source>
         <translation>OCR初始化错误</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3919"/>
+        <location filename="mainwindow.cpp" line="3916"/>
         <source>Ocr failed</source>
         <translation>OCR错误</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3923"/>
+        <location filename="mainwindow.cpp" line="3920"/>
         <source>File does not exist</source>
         <translation>文件不存在</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3927"/>
+        <location filename="mainwindow.cpp" line="3924"/>
         <source>Failed to load dynamic library</source>
         <translation>加载动态库失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3931"/>
+        <location filename="mainwindow.cpp" line="3928"/>
         <source>File data error</source>
         <translation>文件数据错误</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3935"/>
+        <location filename="mainwindow.cpp" line="3932"/>
         <source>Image format processing error</source>
         <translation>图像格式处理错误</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3939"/>
+        <location filename="mainwindow.cpp" line="3936"/>
         <source>Out of memory</source>
         <translation>内存不足</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3943"/>
+        <location filename="mainwindow.cpp" line="3940"/>
         <source>Failed</source>
         <translation>错误</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1299"/>
-        <location filename="mainwindow.cpp" line="1300"/>
-        <location filename="mainwindow.cpp" line="3188"/>
-        <location filename="mainwindow.cpp" line="3189"/>
-        <location filename="mainwindow.cpp" line="3261"/>
-        <location filename="mainwindow.cpp" line="3262"/>
-        <location filename="mainwindow.cpp" line="3350"/>
-        <location filename="mainwindow.cpp" line="3351"/>
-        <location filename="mainwindow.cpp" line="3438"/>
-        <location filename="mainwindow.cpp" line="3439"/>
+        <location filename="mainwindow.cpp" line="1296"/>
+        <location filename="mainwindow.cpp" line="1297"/>
+        <location filename="mainwindow.cpp" line="3185"/>
+        <location filename="mainwindow.cpp" line="3186"/>
+        <location filename="mainwindow.cpp" line="3258"/>
+        <location filename="mainwindow.cpp" line="3259"/>
+        <location filename="mainwindow.cpp" line="3347"/>
+        <location filename="mainwindow.cpp" line="3348"/>
+        <location filename="mainwindow.cpp" line="3435"/>
+        <location filename="mainwindow.cpp" line="3436"/>
         <source>already waked up device</source>
         <translation>已唤醒设备</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3570"/>
+        <location filename="mainwindow.cpp" line="3567"/>
         <source>be ready</source>
         <translation>就绪</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3771"/>
-        <location filename="mainwindow.cpp" line="3772"/>
-        <location filename="mainwindow.cpp" line="3773"/>
-        <location filename="mainwindow.cpp" line="3782"/>
-        <location filename="mainwindow.cpp" line="3783"/>
-        <location filename="mainwindow.cpp" line="3784"/>
+        <location filename="mainwindow.cpp" line="3768"/>
+        <location filename="mainwindow.cpp" line="3769"/>
+        <location filename="mainwindow.cpp" line="3770"/>
+        <location filename="mainwindow.cpp" line="3779"/>
+        <location filename="mainwindow.cpp" line="3780"/>
+        <location filename="mainwindow.cpp" line="3781"/>
         <source>folder limit</source>
         <translation>无法访问“我的文档”，
 请前往“扫描至”更换可访问的扫描目录再进行扫描。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3907"/>
+        <location filename="mainwindow.cpp" line="3904"/>
         <source>Insufficient access rights</source>
         <translation>文件访问权限不足</translation>
     </message>
@@ -2485,47 +2486,47 @@ Please finish scanning first.</source>
         <translation type="obsolete">图像处理失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4019"/>
+        <location filename="mainwindow.cpp" line="4042"/>
         <source>Are you sure to close </source>
         <translation>您确定要关闭</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4019"/>
+        <location filename="mainwindow.cpp" line="4042"/>
         <source> ?</source>
         <translation>吗?</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4029"/>
-        <location filename="mainwindow.cpp" line="4030"/>
+        <location filename="mainwindow.cpp" line="4052"/>
+        <location filename="mainwindow.cpp" line="4053"/>
         <source>close </source>
         <translation>关闭</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4125"/>
+        <location filename="mainwindow.cpp" line="4148"/>
         <source>tip</source>
         <translation>提示</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4125"/>
+        <location filename="mainwindow.cpp" line="4148"/>
         <source>Other versions not available</source>
         <translation>未获取到其他版本</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4148"/>
-        <location filename="mainwindow.cpp" line="4166"/>
+        <location filename="mainwindow.cpp" line="4171"/>
+        <location filename="mainwindow.cpp" line="4189"/>
         <source>The device does not support this operation</source>
         <translation>设备不支持该操作</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4150"/>
-        <location filename="mainwindow.cpp" line="4168"/>
+        <location filename="mainwindow.cpp" line="4173"/>
+        <location filename="mainwindow.cpp" line="4191"/>
         <source>IO error</source>
         <translation>IO错误</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3739"/>
-        <location filename="mainwindow.cpp" line="3771"/>
-        <location filename="mainwindow.cpp" line="3782"/>
+        <location filename="mainwindow.cpp" line="3736"/>
+        <location filename="mainwindow.cpp" line="3768"/>
+        <location filename="mainwindow.cpp" line="3779"/>
         <source>error</source>
         <translation>错误</translation>
     </message>
@@ -2540,17 +2541,17 @@ Continue to close?</source>
 是否继续关闭？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2904"/>
+        <location filename="mainwindow.cpp" line="2901"/>
         <source>Sure to sign out administrator account?</source>
         <translation>是否确定登出管理员账户？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3037"/>
+        <location filename="mainwindow.cpp" line="3034"/>
         <source>confirm the operation</source>
         <translation>确认操作</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3038"/>
+        <location filename="mainwindow.cpp" line="3035"/>
         <source>Are you sure to clear the rollor acount?</source>
         <translation>你确定要清除滚轴计数吗</translation>
     </message>
@@ -2559,34 +2560,34 @@ Continue to close?</source>
         <translation type="vanished">请重新进入关于界面以获取最新值</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3098"/>
+        <location filename="mainwindow.cpp" line="3095"/>
         <source>&lt;p&gt;%1: &lt;a href=&apos;%2&apos;&gt;%3&lt;/a&gt;</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3100"/>
+        <location filename="mainwindow.cpp" line="3097"/>
         <source>&lt;p&gt;%1: %2</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3102"/>
+        <location filename="mainwindow.cpp" line="3099"/>
         <source>roller number</source>
         <translation>滚轴张数</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3534"/>
+        <location filename="mainwindow.cpp" line="3531"/>
         <source>open scanner </source>
         <translation>打开扫描仪</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3535"/>
-        <location filename="mainwindow.cpp" line="3985"/>
+        <location filename="mainwindow.cpp" line="3532"/>
+        <location filename="mainwindow.cpp" line="4008"/>
         <source>app name</source>
         <translation>华高扫描软件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3565"/>
-        <location filename="mainwindow.cpp" line="4003"/>
+        <location filename="mainwindow.cpp" line="3562"/>
+        <location filename="mainwindow.cpp" line="4026"/>
         <source>success</source>
         <translation>成功</translation>
     </message>
@@ -2603,22 +2604,22 @@ Continue to close?</source>
         <translation type="vanished">失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3574"/>
-        <location filename="mainwindow.cpp" line="4008"/>
+        <location filename="mainwindow.cpp" line="3571"/>
+        <location filename="mainwindow.cpp" line="4031"/>
         <source>failed</source>
         <translation>失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="913"/>
-        <location filename="mainwindow.cpp" line="977"/>
-        <location filename="mainwindow.cpp" line="3603"/>
+        <location filename="mainwindow.cpp" line="912"/>
+        <location filename="mainwindow.cpp" line="976"/>
+        <location filename="mainwindow.cpp" line="3600"/>
         <source>warning</source>
         <translation>警告</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="909"/>
-        <location filename="mainwindow.cpp" line="973"/>
-        <location filename="mainwindow.cpp" line="3599"/>
+        <location filename="mainwindow.cpp" line="908"/>
+        <location filename="mainwindow.cpp" line="972"/>
+        <location filename="mainwindow.cpp" line="3596"/>
         <source>the disk space in the current path is unsufficient, please select a new path or clear the disk space in time.</source>
         <translation>当前路径磁盘空间不足,
 请重新选择路径或及时清理磁盘空间。</translation>
@@ -2628,256 +2629,254 @@ Continue to close?</source>
         <translation type="vanished">配置丢失</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="4000"/>
+        <location filename="mainwindow.cpp" line="4023"/>
         <source>apply setting</source>
         <translation>应用配置</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1280"/>
-        <location filename="mainwindow.cpp" line="1281"/>
-        <location filename="mainwindow.cpp" line="1282"/>
-        <location filename="mainwindow.cpp" line="3169"/>
-        <location filename="mainwindow.cpp" line="3170"/>
-        <location filename="mainwindow.cpp" line="3171"/>
-        <location filename="mainwindow.cpp" line="3242"/>
-        <location filename="mainwindow.cpp" line="3243"/>
-        <location filename="mainwindow.cpp" line="3244"/>
-        <location filename="mainwindow.cpp" line="3331"/>
-        <location filename="mainwindow.cpp" line="3332"/>
-        <location filename="mainwindow.cpp" line="3333"/>
-        <location filename="mainwindow.cpp" line="3419"/>
-        <location filename="mainwindow.cpp" line="3420"/>
-        <location filename="mainwindow.cpp" line="3421"/>
+        <location filename="mainwindow.cpp" line="1277"/>
+        <location filename="mainwindow.cpp" line="1278"/>
+        <location filename="mainwindow.cpp" line="1279"/>
+        <location filename="mainwindow.cpp" line="3166"/>
+        <location filename="mainwindow.cpp" line="3167"/>
+        <location filename="mainwindow.cpp" line="3168"/>
+        <location filename="mainwindow.cpp" line="3239"/>
+        <location filename="mainwindow.cpp" line="3240"/>
+        <location filename="mainwindow.cpp" line="3241"/>
+        <location filename="mainwindow.cpp" line="3328"/>
+        <location filename="mainwindow.cpp" line="3329"/>
+        <location filename="mainwindow.cpp" line="3330"/>
+        <location filename="mainwindow.cpp" line="3416"/>
+        <location filename="mainwindow.cpp" line="3417"/>
+        <location filename="mainwindow.cpp" line="3418"/>
         <source>start failed</source>
         <translation>启动失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="97"/>
+        <location filename="mainwindow.cpp" line="96"/>
         <source>HanvonScan</source>
         <translation>汉王扫描软件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="100"/>
+        <location filename="mainwindow.cpp" line="99"/>
         <source>LanxumScan</source>
         <translation>立思辰扫描软件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="104"/>
+        <location filename="mainwindow.cpp" line="103"/>
         <source>CumtennScan</source>
         <translation>沧田扫描软件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="323"/>
+        <location filename="mainwindow.cpp" line="322"/>
         <source>auto save</source>
         <translation>自动保存</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="324"/>
+        <location filename="mainwindow.cpp" line="323"/>
         <source>when switching pictures, save the edited pictures directly without reminding</source>
         <translation>切换图片时，不提醒，直接保存编辑过的图片</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="468"/>
+        <location filename="mainwindow.cpp" line="467"/>
         <source>statusBar displayed</source>
         <translation>显示状态栏</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="472"/>
+        <location filename="mainwindow.cpp" line="471"/>
         <source>statusBar hidden</source>
         <translation>隐藏状态栏</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="481"/>
+        <location filename="mainwindow.cpp" line="480"/>
         <source>toolBar displayed</source>
         <translation>显示工具栏</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="485"/>
+        <location filename="mainwindow.cpp" line="484"/>
         <source>toolBar hidden</source>
         <translation>隐藏工具栏</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="494"/>
+        <location filename="mainwindow.cpp" line="493"/>
         <source>colorInfo enabled</source>
         <translation>启用图像信息</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="498"/>
+        <location filename="mainwindow.cpp" line="497"/>
         <source>colorInfo disenabled</source>
         <translation>关闭图像信息</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="531"/>
+        <location filename="mainwindow.cpp" line="530"/>
         <source>enabling automatic saving</source>
         <translation>启用自动保存</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="535"/>
+        <location filename="mainwindow.cpp" line="534"/>
         <source>cancel auto save</source>
         <translation>取消自动保存</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="569"/>
+        <location filename="mainwindow.cpp" line="568"/>
         <source>Automatically save the edited the edited iamge when switching pictures. To cancel, uncheck the menu item: image-&gt; automatically save</source>
         <translation>切换图片时，自动保存编辑过的图像。若想取消，请取消勾选菜单项：图像-&gt;自动保存</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="577"/>
-        <location filename="mainwindow.cpp" line="632"/>
-        <location filename="mainwindow.cpp" line="1648"/>
-        <location filename="mainwindow.cpp" line="1707"/>
-        <location filename="mainwindow.cpp" line="2474"/>
-        <location filename="mainwindow.cpp" line="2488"/>
-        <location filename="mainwindow.cpp" line="2905"/>
-        <location filename="mainwindow.cpp" line="2960"/>
-        <location filename="mainwindow.cpp" line="3040"/>
-        <location filename="mainwindow.cpp" line="3742"/>
-        <location filename="mainwindow.cpp" line="4021"/>
+        <location filename="mainwindow.cpp" line="576"/>
+        <location filename="mainwindow.cpp" line="631"/>
+        <location filename="mainwindow.cpp" line="1645"/>
+        <location filename="mainwindow.cpp" line="1704"/>
+        <location filename="mainwindow.cpp" line="2471"/>
+        <location filename="mainwindow.cpp" line="2485"/>
+        <location filename="mainwindow.cpp" line="2902"/>
+        <location filename="mainwindow.cpp" line="2957"/>
+        <location filename="mainwindow.cpp" line="3037"/>
+        <location filename="mainwindow.cpp" line="3739"/>
+        <location filename="mainwindow.cpp" line="4044"/>
         <source>yes</source>
         <translation>确定</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="578"/>
+        <location filename="mainwindow.cpp" line="577"/>
         <source>save, do not remind again</source>
         <translation>保存，不再提醒</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="579"/>
-        <location filename="mainwindow.cpp" line="633"/>
-        <location filename="mainwindow.cpp" line="1649"/>
-        <location filename="mainwindow.cpp" line="2475"/>
-        <location filename="mainwindow.cpp" line="2489"/>
-        <location filename="mainwindow.cpp" line="2906"/>
-        <location filename="mainwindow.cpp" line="2961"/>
-        <location filename="mainwindow.cpp" line="3041"/>
-        <location filename="mainwindow.cpp" line="4022"/>
+        <location filename="mainwindow.cpp" line="578"/>
+        <location filename="mainwindow.cpp" line="632"/>
+        <location filename="mainwindow.cpp" line="1646"/>
+        <location filename="mainwindow.cpp" line="2472"/>
+        <location filename="mainwindow.cpp" line="2486"/>
+        <location filename="mainwindow.cpp" line="2903"/>
+        <location filename="mainwindow.cpp" line="2958"/>
+        <location filename="mainwindow.cpp" line="3038"/>
+        <location filename="mainwindow.cpp" line="4045"/>
         <source>no</source>
         <translation>取消</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="820"/>
+        <location filename="mainwindow.cpp" line="819"/>
         <source>found device </source>
         <translation>发现设备</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="832"/>
+        <location filename="mainwindow.cpp" line="831"/>
         <source> reconnected</source>
         <translation>重新连接</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="834"/>
+        <location filename="mainwindow.cpp" line="833"/>
         <source>already connected, but open faild</source>
         <translation>已经连接，但打开失败</translation>
     </message>
     <message>
+        <location filename="mainwindow.cpp" line="954"/>
         <location filename="mainwindow.cpp" line="955"/>
-        <location filename="mainwindow.cpp" line="956"/>
         <source>save image failed: </source>
         <translation>存图失败： </translation>
     </message>
     <message>
+        <location filename="mainwindow.cpp" line="1012"/>
         <location filename="mainwindow.cpp" line="1013"/>
-        <location filename="mainwindow.cpp" line="1014"/>
-        <location filename="mainwindow.cpp" line="1129"/>
-        <location filename="mainwindow.cpp" line="1130"/>
+        <location filename="mainwindow.cpp" line="1127"/>
+        <location filename="mainwindow.cpp" line="1128"/>
         <source>create savepath failed: </source>
         <translation>创建文件夹失败： </translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1020"/>
-        <location filename="mainwindow.cpp" line="1136"/>
         <source>%1%2%3.%4</source>
-        <translation>%1%2%3.%4</translation>
+        <translation type="vanished">%1%2%3.%4</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1038"/>
-        <location filename="mainwindow.cpp" line="1039"/>
+        <location filename="mainwindow.cpp" line="1036"/>
+        <location filename="mainwindow.cpp" line="1037"/>
         <source>create image doc failed: </source>
         <translation>创建图片文件失败： </translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1073"/>
-        <location filename="mainwindow.cpp" line="1074"/>
-        <location filename="mainwindow.cpp" line="1181"/>
-        <location filename="mainwindow.cpp" line="1182"/>
-        <location filename="mainwindow.cpp" line="2125"/>
-        <location filename="mainwindow.cpp" line="2126"/>
-        <location filename="mainwindow.cpp" line="2127"/>
-        <location filename="mainwindow.cpp" line="2190"/>
-        <location filename="mainwindow.cpp" line="2191"/>
-        <location filename="mainwindow.cpp" line="2192"/>
-        <location filename="mainwindow.cpp" line="2272"/>
-        <location filename="mainwindow.cpp" line="2273"/>
-        <location filename="mainwindow.cpp" line="2274"/>
+        <location filename="mainwindow.cpp" line="1071"/>
+        <location filename="mainwindow.cpp" line="1072"/>
+        <location filename="mainwindow.cpp" line="1178"/>
+        <location filename="mainwindow.cpp" line="1179"/>
+        <location filename="mainwindow.cpp" line="2122"/>
+        <location filename="mainwindow.cpp" line="2123"/>
+        <location filename="mainwindow.cpp" line="2124"/>
+        <location filename="mainwindow.cpp" line="2187"/>
+        <location filename="mainwindow.cpp" line="2188"/>
+        <location filename="mainwindow.cpp" line="2189"/>
+        <location filename="mainwindow.cpp" line="2269"/>
+        <location filename="mainwindow.cpp" line="2270"/>
+        <location filename="mainwindow.cpp" line="2271"/>
         <source>save image doc failed: </source>
         <translation>保存图片文件失败： </translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3740"/>
+        <location filename="mainwindow.cpp" line="3737"/>
         <source>start failed!</source>
         <translation>启动安装程序失败！</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2472"/>
+        <location filename="mainwindow.cpp" line="2469"/>
         <source>There are pictures that have not been saved.
 Are you sure to close?</source>
         <translation>有图像未保存，确定关闭？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2120"/>
-        <location filename="mainwindow.cpp" line="2125"/>
-        <location filename="mainwindow.cpp" line="2132"/>
-        <location filename="mainwindow.cpp" line="2185"/>
-        <location filename="mainwindow.cpp" line="2190"/>
-        <location filename="mainwindow.cpp" line="2267"/>
-        <location filename="mainwindow.cpp" line="2272"/>
-        <location filename="mainwindow.cpp" line="2279"/>
-        <location filename="mainwindow.cpp" line="2303"/>
-        <location filename="mainwindow.cpp" line="2485"/>
+        <location filename="mainwindow.cpp" line="2117"/>
+        <location filename="mainwindow.cpp" line="2122"/>
+        <location filename="mainwindow.cpp" line="2129"/>
+        <location filename="mainwindow.cpp" line="2182"/>
+        <location filename="mainwindow.cpp" line="2187"/>
+        <location filename="mainwindow.cpp" line="2264"/>
+        <location filename="mainwindow.cpp" line="2269"/>
+        <location filename="mainwindow.cpp" line="2276"/>
+        <location filename="mainwindow.cpp" line="2300"/>
+        <location filename="mainwindow.cpp" line="2482"/>
         <source>tips</source>
         <translation>提示</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2486"/>
+        <location filename="mainwindow.cpp" line="2483"/>
         <source>Are you sure to close?</source>
         <translation>确定关闭？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2957"/>
+        <location filename="mainwindow.cpp" line="2954"/>
         <source>confirm operation</source>
         <translation>确认操作</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2958"/>
+        <location filename="mainwindow.cpp" line="2955"/>
         <source>are you sure to clear the roller count?</source>
         <translation>您确定要清除滚轴计数吗</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2971"/>
-        <location filename="mainwindow.cpp" line="2975"/>
-        <location filename="mainwindow.cpp" line="3058"/>
+        <location filename="mainwindow.cpp" line="2968"/>
+        <location filename="mainwindow.cpp" line="2972"/>
+        <location filename="mainwindow.cpp" line="3055"/>
         <source>hint</source>
         <translation>提示</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2971"/>
-        <location filename="mainwindow.cpp" line="3051"/>
+        <location filename="mainwindow.cpp" line="2968"/>
+        <location filename="mainwindow.cpp" line="3048"/>
         <source>Roller scanned count has been set to 0.</source>
         <translation>辊轴计数已置零</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2975"/>
-        <location filename="mainwindow.cpp" line="3056"/>
+        <location filename="mainwindow.cpp" line="2972"/>
+        <location filename="mainwindow.cpp" line="3053"/>
         <source>Roller scanned count reset failed.</source>
         <translation>重置滚轴计数失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3026"/>
+        <location filename="mainwindow.cpp" line="3023"/>
         <source>Error</source>
         <translation>错误</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3026"/>
+        <location filename="mainwindow.cpp" line="3023"/>
         <source>Document missing! It would be deleted or renamed.</source>
         <translation>文档丢失！文档可能已被删除或被重命名。</translation>
     </message>
@@ -2910,28 +2909,28 @@ Are you sure to close?</source>
         <translation type="vanished">&lt;br&gt;导航地址: &lt;a href=&apos;https://j.map.baidu.com/7e/1TO&apos;&gt;百度地图访问&lt;/a&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3076"/>
+        <location filename="mainwindow.cpp" line="3073"/>
         <source>About %1</source>
         <translation>关于 %1</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3077"/>
+        <location filename="mainwindow.cpp" line="3074"/>
         <source>&lt;p&gt;%1&lt;/p&gt;&lt;p&gt;Version: %2&lt;br&gt;CopyRight: &amp;#169; %3&lt;/p&gt;&lt;p&gt;%4%5%6%7%8%9&lt;/p&gt;</source>
         <translation>&lt;p&gt;%1&lt;/p&gt;&lt;p&gt;版本: %2&lt;br&gt;版权: &amp;#169; %3&lt;/p&gt;&lt;p&gt;%4%5%6%7%8%9&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3092"/>
+        <location filename="mainwindow.cpp" line="3089"/>
         <source>about %1</source>
         <translation>关于 %1</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3093"/>
+        <location filename="mainwindow.cpp" line="3090"/>
         <source>&lt;p&gt;Version: %1&lt;/p&gt;</source>
         <oldsource>&lt;p&gt;版本: %1&lt;/p&gt;</oldsource>
         <translation>&lt;p&gt;版本： %1&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3094"/>
+        <location filename="mainwindow.cpp" line="3091"/>
         <source>&lt;p&gt;CopyRight: &amp;#169; %1&lt;/p&gt;</source>
         <oldsource>&lt;p&gt;版权: &amp;#169; %1&lt;/p&gt;</oldsource>
         <translation>&lt;p&gt;版权： &amp;#169; %1&lt;/p&gt;</translation>
diff --git a/app/scanner/dialog_upgrade.cpp b/app/scanner/dialog_upgrade.cpp
index 3d02bcb0..18ef8172 100644
--- a/app/scanner/dialog_upgrade.cpp
+++ b/app/scanner/dialog_upgrade.cpp
@@ -33,7 +33,9 @@ Dialog_upgrade::Dialog_upgrade(class VersionDll *versionDll, HGVersionInfo *vers
         ui->pbtn_upgrade->setVisible(true);
         ui->label_detectResult->setText(tr("Discover the new version : ") +
                                         m_versionInfo[0].version +
-                                        tr(" ,the current version is : ") + currVersion);
+                                        tr(" ,the current version is : ") + currVersion + "\n" + "\n" +
+                                        tr("upgrade contents: \n") +
+                                        m_versionInfo[0].desc + "\n");
     }
 
 }
diff --git a/app/scanner/qt_zh_CN.ts b/app/scanner/qt_zh_CN.ts
index 504fdde3..a24d1ec2 100644
--- a/app/scanner/qt_zh_CN.ts
+++ b/app/scanner/qt_zh_CN.ts
@@ -1248,6 +1248,11 @@ Please make sure the two passwords are the same.</source>
         <source> ,the current version is : </source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>upgrade contents: 
+</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>Dialog_upgradeFirmware</name>
@@ -1664,7 +1669,7 @@ Please make sure the two passwords are the same.</source>
     </message>
     <message>
         <source>%1%2%3.%4</source>
-        <translation type="unfinished">%1% {1%2%3.%4?}</translation>
+        <translation type="obsolete">%1% {1%2%3.%4?}</translation>
     </message>
     <message>
         <source>start failed</source>