diff --git a/atom-lib/updater.js b/atom-lib/updater.js
index d506b643..38a112fb 100644
--- a/atom-lib/updater.js
+++ b/atom-lib/updater.js
@@ -5,33 +5,38 @@ var path = require('path')
 
 var version = app.getVersion()
 var versionText = (version == null || version.length === 0) ? 'DEV version' : 'v' + version
-
+var versionNotified = false
 autoUpdater
   .on('error', function (err, message) {
     console.error(err)
     console.error(message)
+    console.log(path.resolve(__dirname, '../resources/favicon-230x230.png'))
     nn.notify({
       title: 'Error! ' + versionText,
-      icon: path.join(__dirname, 'browser/main/resources/favicon-230x230.png'),
+      icon: path.resolve(__dirname, '../resources/favicon-230x230.png'),
       message: message
     })
   })
   // .on('checking-for-update', function () {
   //   // Connecting
+  //   console.log('checking...')
   // })
   .on('update-available', function () {
     nn.notify({
       title: 'Update is available!! ' + versionText,
-      icon: path.join(__dirname, 'browser/main/resources/favicon-230x230.png'),
+      icon: path.resolve(__dirname, '../resources/favicon-230x230.png'),
       message: 'Download started.. wait for the update ready.'
     })
   })
   .on('update-not-available', function () {
-    nn.notify({
-      title: 'Latest Build!! ' + versionText,
-      icon: path.join(__dirname, 'browser/main/resources/favicon-230x230.png'),
-      message: 'Hope you to enjoy our app :D'
-    })
+    if (!versionNotified) {
+      nn.notify({
+        title: 'Latest Build!! ' + versionText,
+        icon: path.resolve(__dirname, '../resources/favicon-230x230.png'),
+        message: 'Hope you to enjoy our app :D'
+      })
+      versionNotified = true
+    }
   })
 
 module.exports = autoUpdater
diff --git a/browser/main/index.js b/browser/main/index.js
index a749bdbe..028a2180 100644
--- a/browser/main/index.js
+++ b/browser/main/index.js
@@ -11,8 +11,12 @@ require('../styles/main/index.styl')
 import { openModal } from 'boost/modal'
 import Tutorial from 'boost/components/modal/Tutorial'
 import activityRecord from 'boost/activityRecord'
+import ipc from 'ipc'
 
 activityRecord.init()
+window.addEventListener('online', function () {
+  ipc.send('check-update', 'check-update')
+})
 
 let routes = (
   <Route path='/' component={MainPage}>
diff --git a/main.js b/main.js
index d3b9bd7d..1d63eb1c 100644
--- a/main.js
+++ b/main.js
@@ -30,8 +30,8 @@ updater
   .on('update-downloaded', function (event, releaseNotes, releaseName, releaseDate, updateUrl, quitAndUpdate) {
     nn.notify({
       title: 'Ready to Update!! ' + versionText,
-      icon: path.join(__dirname, 'browser/main/resources/favicon-230x230.png'),
-      message: 'Click tray icon to update app: ' + releaseName
+      icon: path.join(__dirname, '/resources/favicon-230x230.png'),
+      message: 'Click update button on Main window: ' + releaseName
     })
     update = quitAndUpdate
 
@@ -50,6 +50,14 @@ app.on('ready', function () {
   // menu start
   var template = require('./atom-lib/menu-template')
 
+  setInterval(function () {
+    updater.checkForUpdates()
+  }, 1000 * 60 * 60 * 24)
+
+  ipc.on('check-update', function (event, msg) {
+    updater.checkForUpdates()
+  })
+
   ipc.on('update-app', function (event, msg) {
     if (update != null) {
       appQuit = true