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index 1f6bbed..90f492c 100644
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diff --git a/build/iconset/icon_32x32.png b/build/iconset/icon_32x32.png
index c6f5eaa..6a27736 100644
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diff --git a/build/iconset/icon_32x32@2x.png b/build/iconset/icon_32x32@2x.png
index 4ccb97d..d88b23c 100644
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diff --git a/build/iconset/icon_512x512.png b/build/iconset/icon_512x512.png
index 1f6bbed..90f492c 100644
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diff --git a/build/iconset/icon_512x512@2x.png b/build/iconset/icon_512x512@2x.png
index dbc65c5..fc94133 100644
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diff --git a/package.json b/package.json
index 35f2258..ae76377 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "sensecap_sensorhub_cfg_tool_ng",
   "description": "SenseCAP Sensor Hub Configuration Tool NG",
-  "version": "2.0.4",
+  "version": "2.0.5",
   "homepage": "https://github.com/Seeed-Solution/SenseCAP-Sensor-Hub-Configuration-Tool-NG",
   "repository": {
     "type": "git",
diff --git a/src/assets/logo.png b/src/assets/logo.png
index 532768b..7bcf696 100644
Binary files a/src/assets/logo.png and b/src/assets/logo.png differ
diff --git a/src/assets/sensecap.png b/src/assets/sensecap.png
index 9002cfa..0cedc77 100644
Binary files a/src/assets/sensecap.png and b/src/assets/sensecap.png differ
diff --git a/src/assets/sensecap_logo_1024pt.png b/src/assets/sensecap_logo_1024pt.png
deleted file mode 100644
index 9a654fd..0000000
Binary files a/src/assets/sensecap_logo_1024pt.png and /dev/null differ
diff --git a/src/assets/sensecap_logo_1024pt.png.png b/src/assets/sensecap_logo_1024pt.png.png
new file mode 100644
index 0000000..fc94133
Binary files /dev/null and b/src/assets/sensecap_logo_1024pt.png.png differ
diff --git a/src/background.js b/src/background.js
index c2e1122..1363bcb 100644
--- a/src/background.js
+++ b/src/background.js
@@ -22,7 +22,7 @@ const { once, EventEmitter } = require('events')
 const { crc16kermit } = require('crc')
 const crypto = require('crypto')
 
-let appName = "SenseCAP Sensor Hub Configuration Tool NG"
+let appName = "Sensor Hub Configuration Tool NG"
 app.name = appName
 
 const logger = require("electron-log")
@@ -67,6 +67,9 @@ let binCmdQueue = []
 //other global var
 let menuContext = 'unknown'
 let autoUpdateTimeHandler = null
+let exportFileName =''
+let startReadMeasuredData =false
+let writerStream
 
 /**
  * The Menu's locale only follows the system, the user selection from the GUI doesn't affect
@@ -524,6 +527,7 @@ async function sendToTerm(str) {
 // ASCII Protocol
 function parseLine(line) {
   logger.debug(`parseLine: ${line}`)
+  let line_ram = line
   line = line.trim()
 
   let found
@@ -547,6 +551,7 @@ function parseLine(line) {
         serial.write('c')
       }
     }
+    startReadMeasuredData = false;
     return
   }
 
@@ -590,8 +595,32 @@ function parseLine(line) {
     ee.emit('menu-context-change', menuContext)
     return
   }
+
+  found = line.match(/start read measurement data/i)
+  if( found  && (exportFileName != '') ) {
+    logger.debug('start read measurement data')
+    startReadMeasuredData = true;
+    winGeneral.webContents.send('export-measured-data-end', true)
+    writerStream = fs.createWriteStream(exportFileName);
+    return 
+  }
+
+  found = line.match(/end read measurement data/i)
+  if( found  &&  startReadMeasuredData ) {
+    logger.debug('end read measurement data')
+    startReadMeasuredData = false;
+    winGeneral.webContents.send('export-measured-data-end', false)
+    exportFileName = ''
+    writerStream.end();
+    return  
+  }
+  if( startReadMeasuredData ==  true) {
+
+    writerStream.write(line_ram,'UTF8');
+  }
 }
 
+
 parser.on('data', (line) => {
   parseLine(line)
 })
@@ -1236,6 +1265,43 @@ ipcMain.handle('save-to-file', async (event, configProfileJson) => {
   }
 })
 
+
+ipcMain.handle('read-measured-data', async (event, data) => {
+
+  logger.info('handle read-measured-data call ...')
+
+  exportFileName ='';
+
+  let now = new Date()
+  let datetimeStr = dateFormat(now, "yyyymmdd-HHMMss")
+  let path = `Measurement-Data-${datetimeStr}.csv`
+
+  let {canceled, filePath} = await dialog.showSaveDialog({
+    defaultPath: path,
+    filters: [
+      { name: 'CSV Files', extensions: ['csv'] },
+      { name: 'All Files', extensions: ['*'] }
+    ],
+    properties: ['createDirectory']
+  })
+  if (!canceled) {
+    if (!filePath) throw new Error('saveDialog get empty filePath.')
+
+    if (serial && serial.isOpen && ['general'].includes(menuContext)) {
+      serial.write(data);
+      await delayMs(500)
+      serial.write('Y\r\n')
+
+      exportFileName  = filePath;
+      startReadMeasuredData = false;
+      return 'succ'
+    }
+    return 'canceled'
+  } else {
+    return 'canceled'
+  }
+})
+
 ipcMain.handle('load-from-file', async (event) => {
   logger.info('handle load-from-file call ...')
 
diff --git a/src/views/General.vue b/src/views/General.vue
index 437e2e6..9b1b633 100644
--- a/src/views/General.vue
+++ b/src/views/General.vue
@@ -2,7 +2,7 @@
 {
   "en": {
     "text: connectAsConfigMode": "Enter configuration mode automatically on device's booted",
-    "text: clear data confirm": "This will clear all the storaged measurements in the flash. Once confirmed, the bootloader will launch the Application Firmware and storaged measurements will be wiped out.",
+    "text: clear data confirm": "This will clear all the storaged measurements in the flash. Once confirmed, storaged measurements will be wiped out.",
     "Maximum 32 chars allowed": "Maximum 32 non-whitespace chars",
     "end": "end"
   },
@@ -25,9 +25,10 @@
     "Software Version": "软件版本",
     "Read": "读取",
     "Write": "写入",
+    "Export Data": "导出缓存数据",
     "Update Fw": "更新固件",
-    "Clear Data": "清空数据存储",
-    "text: clear data confirm": "这个操作将会清空存储在Flash中的测量数据，点击\"清空\"后，设备将退出配置模式，进入正常工作模式，并执行清空操作。",
+    "Clear Data": "清空缓存数据",
+    "text: clear data confirm": "这个操作将会清空存储在Flash中的测量数据，点击\"清空\"后，执行清空操作。",
     "Do it": "清空",
     "Connect": "连接",
     "Disconnect": "断开",
@@ -166,6 +167,10 @@
               @click.stop="writeFn()"
               :loading="writeLoading"
               :disabled="btnDisabled">{{$t('Write')}}</v-btn>
+            <v-btn rounded color="secondary" width="150" class="mr-5"
+              @click.stop="exportMeasuredFileFn()"
+              :loading="exportMeasuredLoading"
+              :disabled="btnDisabled">{{$t('Export Data')}}</v-btn>
             <v-btn rounded color="secondary" width="150" class="mr-1"
               @click.stop="ClearDataFn()"
               :loading="clearCacheLoading"
@@ -246,6 +251,7 @@ export default {
       writeLoading: false,
       updateFwLoading: false,
       clearCacheLoading: false,
+      exportMeasuredLoading: false,
       //
       serialOpened: false,
       showHiddenCfg: false,
@@ -447,6 +453,20 @@ export default {
         this.writeLoading = false
       })
     },
+    exportMeasuredFileFn() {
+
+      if( this.exportMeasuredLoading ) {
+        return
+      }
+      ipcRenderer.invoke('read-measured-data', "x").then((result) => {
+        if (result === 'canceled') {
+          return;
+        }
+      }).catch((error) => {
+        console.log('save to file error:', error)
+      }).finally(() => {
+      })
+    },
     ClearDataFn() {
       this.dialog = true
     },
@@ -700,6 +720,10 @@ export default {
     //menu context
     ipcRenderer.on('menu-context', (event, arg) => {
       this.menuContext = arg
+    }),
+
+    ipcRenderer.on('export-measured-data-end', (event, arg) => {
+      this.exportMeasuredLoading = arg
     })
   },
   beforeDestroy() {
diff --git a/src/views/Home.vue b/src/views/Home.vue
index 2e50db8..a3b6978 100644
--- a/src/views/Home.vue
+++ b/src/views/Home.vue
@@ -156,7 +156,7 @@
       </v-col>
       <v-col class="d-flex justify-center">
         <div>
-          <v-img src="../assets/sensecap.png" width="100px" @click.stop="logoClicked()"></v-img>
+          <v-img src="../assets/sensecap.png" width="32px" @click.stop="logoClicked()"></v-img>
         </div>
       </v-col>
       <v-col cols="auto" class="d-flex flex-column align-center justify-center caption grey--text">
diff --git a/vue.config.js b/vue.config.js
index cae9682..bb712c0 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -12,7 +12,7 @@ module.exports = {
       filename: 'index.html',
       // when using title option,
       // template title tag needs to be <title><%= htmlWebpackPlugin.options.title %></title>
-      title: 'SenseCAP Sensor Hub Configuration Tool NG',
+      title: 'Sensor Hub Configuration Tool NG',
       // chunks to include on this page, by default includes
       // extracted common chunks and vendor chunks.
       chunks: ['index']
@@ -21,14 +21,14 @@ module.exports = {
       entry: 'src/main-general.js',
       template: 'public/index.html',
       filename: 'general.html',
-      title: 'SenseCAP Sensor Hub Configuration Tool NG - General',
+      title: 'Sensor Hub Configuration Tool NG - General',
       chunks: ['general']
     },
     sensor: {
       entry: 'src/main-sensor.js',
       template: 'public/index.html',
       filename: 'sensor.html',
-      title: 'SenseCAP Sensor Hub Configuration Tool NG - Sensor',
+      title: 'Sensor Hub Configuration Tool NG - Sensor',
       chunks: ['sensor']
     },
   },
@@ -57,8 +57,8 @@ module.exports = {
       builderOptions: {
         // options placed here will be merged with default configuration and passed to electron-builder
         'appId': 'cc.seeed.sensecap.tools.hubng',
-        'productName': 'SenseCAP Sensor Hub Configuration Tool NG',
-        'copyright': 'Copyright ©2008-2020 Seeed Technology Co.,Ltd.',
+        'productName': 'Sensor Hub Configuration Tool NG',
+        // 'copyright': 'Copyright ©2008-2020 Seeed Technology Co.,Ltd.',
         'nsis': {
           'installerIcon': 'build/icon.ico',
           'installerHeader': 'build/icon.png',
@@ -88,7 +88,7 @@ module.exports = {
           'icon': 'build/icon.ico',
         },
         'dmg': {
-          'title': 'SenseCAP Sensor Hub Configuration Tool NG',
+          'title': 'Sensor Hub Configuration Tool NG',
           'icon': 'build/icon.png',
           'contents': [
             {