diff --git a/src/background.js b/src/background.js
index f9d2794..bd90e18 100644
--- a/src/background.js
+++ b/src/background.js
@@ -21,6 +21,10 @@ import installExtension, { VUEJS_DEVTOOLS } from 'electron-devtools-installer';
 import express from 'express';
 import expressProxy from 'express-http-proxy';
 import Store from 'electron-store';
+const clc = require('cli-color');
+const log = text => {
+  console.log(`${clc.blueBright('[background.js]')} ${text}`);
+};
 
 class Background {
   constructor() {
@@ -41,7 +45,7 @@ class Background {
   }
 
   init() {
-    console.log('initializing');
+    log('initializing');
 
     // Make sure the app is singleton.
     if (!app.requestSingleInstanceLock()) return app.quit();
@@ -84,7 +88,7 @@ class Background {
   }
 
   createExpressApp() {
-    console.log('creating express app');
+    log('creating express app');
 
     const expressApp = express();
     expressApp.use('/', express.static(__dirname + '/'));
@@ -105,7 +109,7 @@ class Background {
   }
 
   createWindow() {
-    console.log('creating app window');
+    log('creating app window');
 
     const appearance = this.store.get('settings.appearance');
     const showLibraryDefault = this.store.get('settings.showLibraryDefault');
@@ -227,6 +231,7 @@ class Background {
   }
 
   checkForUpdates() {
+    log('checkForUpdates');
     autoUpdater.checkForUpdatesAndNotify();
 
     const showNewVersionMessage = info => {
@@ -255,12 +260,12 @@ class Background {
 
   handleOSDEvents() {
     this.osdlyrics.once('ready-to-show', () => {
-      console.log('OSD ready-to-show event');
+      log('OSD ready-to-show event');
       this.osdlyrics.show();
     });
 
     this.osdlyrics.on('closed', e => {
-      console.log('OSD close event');
+      log('OSD close event');
       this.osdlyrics = null;
     });
 
@@ -279,12 +284,12 @@ class Background {
 
   handleWindowEvents() {
     this.window.once('ready-to-show', () => {
-      console.log('windows ready-to-show event');
+      log('windows ready-to-show event');
       this.window.show();
     });
 
     this.window.on('close', e => {
-      console.log('windows close event');
+      log('windows close event');
       if (this.willQuitApp) {
         /* the user tried to quit the app */
         this.window = null;
@@ -315,7 +320,7 @@ class Background {
 
     this.window.webContents.on('new-window', function (e, url) {
       e.preventDefault();
-      console.log('open url');
+      log('open url');
       const excludeHosts = ['www.last.fm'];
       const exclude = excludeHosts.find(host => url.includes(host));
       if (exclude) {
@@ -343,7 +348,7 @@ class Background {
       // This method will be called when Electron has finished
       // initialization and is ready to create browser windows.
       // Some APIs can only be used after this event occurs.
-      console.log('app ready event');
+      log('app ready event');
 
       // for development
       if (process.env.NODE_ENV === 'development') {
@@ -373,7 +378,7 @@ class Background {
       const proxyRules = this.store.get('proxy');
       if (proxyRules) {
         this.window.webContents.session.setProxy({ proxyRules }, result => {
-          console.log('finished setProxy', result);
+          log('finished setProxy', result);
         });
       }
 
@@ -412,7 +417,7 @@ class Background {
     app.on('activate', () => {
       // On macOS it's common to re-create a window in the app when the
       // dock icon is clicked and there are no other windows open.
-      console.log('app activate event');
+      log('app activate event');
       if (this.window === null) {
         this.createWindow();
       } else {
diff --git a/src/store/actions.js b/src/store/actions.js
index fe10817..b7f1501 100644
--- a/src/store/actions.js
+++ b/src/store/actions.js
@@ -151,7 +151,6 @@ export default {
   fetchCloudDisk: ({ commit }) => {
     if (!isAccountLoggedIn()) return;
     return cloudDisk().then(result => {
-      console.log(result);
       if (result.data) {
         commit('updateLikedXXX', {
           name: 'cloudDisk',
diff --git a/src/views/library.vue b/src/views/library.vue
index 38bd0fd..ebb301c 100644
--- a/src/views/library.vue
+++ b/src/views/library.vue
@@ -153,7 +153,7 @@
       @change="uploadSongToCloudDisk"
     />
 
-    <ContextMenu>
+    <ContextMenu ref="playlistTabMenu">
       <div class="item" @click="changePlaylistFilter('all')">{{
         $t('contextMenu.allPlaylists')
       }}</div>
diff --git a/src/views/settings.vue b/src/views/settings.vue
index 636b40a..818712b 100644
--- a/src/views/settings.vue
+++ b/src/views/settings.vue
@@ -95,7 +95,7 @@
         </div>
       </div>
 
-      <h3>缓存</h3>
+      <h3 v-if="isElectron">缓存</h3>
       <div v-if="isElectron" class="item">
         <div class="left">
           <div class="title">