diff --git a/src/js/app.js b/src/js/app.js
index 3b30985..c28372c 100644
--- a/src/js/app.js
+++ b/src/js/app.js
@@ -25,15 +25,14 @@ const log = console.log
 const fs = require('iofs')
 const path = require('path')
 
-const { remote, ipcRenderer, screen } = require('electron')
+const { remote, ipcRenderer } = require('electron')
 const { createDesktopLrcWindow, createMiniWindow } = remote.require(
   './tools/windows'
 )
-const MAIN_SCREEN = screen.getPrimaryDisplay()
 
 const WIN = remote.getCurrentWindow()
-const __LRC__ = createDesktopLrcWindow(MAIN_SCREEN)
-const __MINI__ = createMiniWindow(MAIN_SCREEN)
+const __LRC__ = createDesktopLrcWindow(screen)
+const __MINI__ = createMiniWindow(screen)
 
 const PLAY_MODE = {
   0: 'all',
diff --git a/src/main.js b/src/main.js
index 6c94640..83e4daf 100644
--- a/src/main.js
+++ b/src/main.js
@@ -41,7 +41,9 @@ const ROOT = __dirname
 app.commandLine.appendSwitch('--lang', 'zh-CN')
 app.commandLine.appendSwitch('--autoplay-policy', 'no-user-gesture-required')
 
-protocol.registerStandardSchemes(['app'], { secure: true })
+protocol.registerSchemesAsPrivileged([
+  { scheme: 'app', privileges: { secure: true, standard: true } }
+])
 
 /* ----------------------------------------------------- */
 
diff --git a/src/tools/windows.js b/src/tools/windows.js
index bac8561..7c017d5 100644
--- a/src/tools/windows.js
+++ b/src/tools/windows.js
@@ -22,7 +22,8 @@ exports.createMainWindow = function(icon) {
     icon,
     webPreferences: {
       webSecurity: false,
-      experimentalFeatures: true
+      experimentalFeatures: true,
+      nodeIntegration: true
     },
     show: false
   })
@@ -74,12 +75,15 @@ exports.createDesktopLrcWindow = function(screen) {
     resizable: false,
     alwaysOnTop: true,
     skipTaskbar: true,
-    x: (screen.size.width - 1024) / 2,
-    y: screen.size.height - 100,
+    x: (screen.width - 1024) / 2,
+    y: screen.height - 100,
     transparent: true,
     hasShadow: false,
     thickFrame: false,
-    show: false
+    show: false,
+    webPreferences: {
+      nodeIntegration: true
+    }
   })
 
   win.loadURL('app://local/desktop-lrc.html')
@@ -98,10 +102,13 @@ exports.createMiniWindow = function(screen) {
     resizable: false,
     alwaysOnTop: true,
     skipTaskbar: true,
-    x: screen.size.width - 320,
+    x: screen.width - 320,
     y: 0,
     thickFrame: false,
-    show: false
+    show: false,
+    webPreferences: {
+      nodeIntegration: true
+    }
   })
 
   win.loadURL('app://local/mini-win.html')