diff --git a/package-lock.json b/package-lock.json
index 18e945dc..dd3884ad 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -414,6 +414,7 @@
       "version": "2.6.0",
       "resolved": "https://registry.npmjs.org/async/-/async-2.6.0.tgz",
       "integrity": "sha512-xAfGg1/NTLBBKlHFmnd7PlmUW9KhVQIUuSrYem9xzFUZy13ScvtyGGejaae9iAVRiRq9+Cx7DPFaAAhCpyxyPw==",
+      "dev": true,
       "requires": {
         "lodash": "4.17.5"
       }
@@ -4305,18 +4306,6 @@
       "integrity": "sha1-FOb9pcaOnk7L7/nM8DfL18BcWv4=",
       "dev": true
     },
-    "electron-json-storage": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/electron-json-storage/-/electron-json-storage-4.0.2.tgz",
-      "integrity": "sha1-wNZizNAbxlZ9YHjxemhCrHQyjOQ=",
-      "requires": {
-        "async": "2.6.0",
-        "lodash": "4.17.5",
-        "mkdirp": "0.5.1",
-        "rimraf": "2.6.2",
-        "rwlock": "5.0.0"
-      }
-    },
     "electron-localshortcut": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/electron-localshortcut/-/electron-localshortcut-3.1.0.tgz",
@@ -12484,11 +12473,6 @@
         "aproba": "1.2.0"
       }
     },
-    "rwlock": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/rwlock/-/rwlock-5.0.0.tgz",
-      "integrity": "sha1-iI1qd6M1HMGiCSBO8u4XIgk4Ns8="
-    },
     "rx-lite": {
       "version": "4.0.8",
       "resolved": "https://registry.npmjs.org/rx-lite/-/rx-lite-4.0.8.tgz",
diff --git a/package.json b/package.json
index b59024f5..6562e0d4 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,6 @@
   },
   "dependencies": {
     "axios": "^0.16.1",
-    "electron-json-storage": "^4.0.2",
     "element-ui": "^2.2.1",
     "google-fonts-webpack-plugin": "^0.4.4",
     "is-empty": "^1.2.0",
diff --git a/src/main/index.js b/src/main/index.js
index 6e520a30..4cb2cf30 100644
--- a/src/main/index.js
+++ b/src/main/index.js
@@ -2,7 +2,6 @@
 
 import { app, ipcMain, BrowserWindow, shell, Menu } from 'electron'
 import Datastore from 'nedb'
-import storage from 'electron-json-storage'
 import empty from 'is-empty'
 
 import Authentication from './auth'
@@ -124,16 +123,13 @@ ipcMain.on('get-access-token', (event, code) => {
     })
 })
 
-// json storage
+// environments
 ipcMain.on('get-social-token', (event, _) => {
-  storage.get('config', (err, data) => {
-    if (err || empty(data)) {
-      console.log(err)
-      event.sender.send('error-get-social-token', err)
-    } else {
-      event.sender.send('response-get-social-token', data.token)
-    }
-  })
+  const token = process.env.SOCIAL_TOKEN
+  if (empty(token)) {
+    return event.sender.send('error-get-social-token', new EmptyTokenError())
+  }
+  event.sender.send('response-get-social-token', token)
 })
 
 // nedb
@@ -215,3 +211,5 @@ app.on('ready', () => {
   if (process.env.NODE_ENV === 'production') autoUpdater.checkForUpdates()
 })
  */
+
+class EmptyTokenError {}