diff --git a/src/renderer/components/Preference/Advanced.vue b/src/renderer/components/Preference/Advanced.vue
index c0c5700c1..446f70e6c 100644
--- a/src/renderer/components/Preference/Advanced.vue
+++ b/src/renderer/components/Preference/Advanced.vue
@@ -371,16 +371,18 @@
   import is from 'electron-is'
   import { dialog } from '@electron/remote'
   import { mapState } from 'vuex'
-  import { cloneDeep } from 'lodash'
+  import { cloneDeep, extend, isEmpty } from 'lodash'
   import randomize from 'randomatic'
   import * as clipboard from 'clipboard-polyfill'
   import ShowInFolder from '@/components/Native/ShowInFolder'
   import SubnavSwitcher from '@/components/Subnav/SubnavSwitcher'
   import userAgentMap from '@shared/ua'
-  import { trackerSourceOptions } from '@shared/constants'
+  import { APP_RUN_MODE, trackerSourceOptions } from '@shared/constants'
   import {
+    backupConfig,
     buildRpcUrl,
     calcFormLabelWidth,
+    changedConfig,
     checkIsNeedRestart,
     convertCommaToLine,
     convertLineToComma,
@@ -391,6 +393,8 @@
   import '@/components/Icons/dice'
   import '@/components/Icons/sync'
   import '@/components/Icons/refresh'
+  import { getLanguage } from '@shared/locales'
+  import { getLocaleManager } from '@/components/Locale'
 
   const initForm = (config) => {
     const {
@@ -446,8 +450,9 @@
     },
     data () {
       const { locale } = this.$store.state.preference.config
-      const form = initForm(this.$store.state.preference.config)
-      const formOriginal = cloneDeep(form)
+      const formOriginal = initForm(this.$store.state.preference.config)
+      let form = {}
+      form = initForm(extend(form, formOriginal, changedConfig.advanced))
 
       return {
         form,
@@ -594,6 +599,10 @@
           .then((config) => {
             this.form = initForm(config)
             this.formOriginal = cloneDeep(this.form)
+            if (changedConfig.basic.theme !== undefined) {
+              this.$electron.ipcRenderer.send('command',
+                                              'application:change-theme', changedConfig.basic.theme)
+            }
           })
       },
       submitForm (formName) {
@@ -603,15 +612,19 @@
             return false
           }
 
-          const changed = diffConfig(this.formOriginal, this.form)
           const data = {
-            ...changed,
-            protocols: {
-              ...this.form.protocols
-            }
+            ...diffConfig(this.formOriginal, this.form),
+            ...changedConfig.basic
+          }
+
+          const { btAutoDownloadContent, runMode, openAtLogin, autoHideWindow, btTracker, noProxy } = data
+
+          if ('btAutoDownloadContent' in data) {
+            data.pauseMetadata = !btAutoDownloadContent
+            data.followMetalink = btAutoDownloadContent
+            data.followTorrent = btAutoDownloadContent
           }
 
-          const { btTracker, noProxy } = changed
           if (btTracker) {
             data.btTracker = reduceTrackerString(convertLineToComma(btTracker))
           }
@@ -632,7 +645,28 @@
               this.$msg.success(this.$t('preferences.save-fail-message'))
             })
 
+          changedConfig.basic = {}
+          changedConfig.advanced = {}
+
           if (this.isRenderer) {
+            this.$electron.ipcRenderer.send('command',
+                                            'application:open-at-login', openAtLogin)
+
+            if ('runMode' in data) {
+              this.$electron.ipcRenderer.send('command',
+                                              'application:toggle-dock', runMode === APP_RUN_MODE.STANDARD)
+            }
+
+            if ('autoHideWindow' in data) {
+              this.$electron.ipcRenderer.send('command',
+                                              'application:auto-hide-window', autoHideWindow)
+            }
+
+            if (checkIsNeedRestart(data)) {
+              this.$electron.ipcRenderer.send('command',
+                                              'application:relaunch')
+            }
+
             this.$electron.ipcRenderer.send('command',
                                             'application:setup-protocols-client', data.protocols)
 
@@ -645,6 +679,41 @@
       resetForm (formName) {
         this.syncFormConfig()
       }
+    },
+    beforeRouteLeave (to, from, next) {
+      changedConfig.advanced = diffConfig(this.formOriginal, this.form)
+      if (to.path === '/preference/basic') {
+        next()
+      } else {
+        if (isEmpty(changedConfig.basic) && isEmpty(changedConfig.advanced)) {
+          next()
+        } else {
+          dialog.showMessageBox({
+            type: 'warning',
+            title: this.$t('preferences.not-saved'),
+            message: this.$t('preferences.not-saved-confirm'),
+            buttons: [this.$t('app.yes'), this.$t('app.no')],
+            cancelId: 1
+          }).then(({ response }) => {
+            if (response === 0) {
+              if (changedConfig.basic.theme !== undefined) {
+                this.$electron.ipcRenderer.send('command',
+                                                'application:change-theme', backupConfig.theme)
+              }
+              if (changedConfig.basic.locale !== undefined) {
+                const lng = getLanguage(backupConfig.locale)
+                getLocaleManager().changeLanguage(lng)
+                this.$electron.ipcRenderer.send('command',
+                                                'application:change-locale', lng)
+              }
+              changedConfig.basic = {}
+              changedConfig.advanced = {}
+              backupConfig.theme = undefined
+              next()
+            }
+          })
+        }
+      }
     }
   }
 </script>
diff --git a/src/renderer/components/Preference/Basic.vue b/src/renderer/components/Preference/Basic.vue
index 1a810b155..2d8cc7983 100644
--- a/src/renderer/components/Preference/Basic.vue
+++ b/src/renderer/components/Preference/Basic.vue
@@ -25,6 +25,7 @@
             <mo-theme-switcher
               v-model="form.theme"
               @change="handleThemeChange"
+              ref="themeSwitcher"
             />
           </el-col>
           <el-col v-if="showHideAppMenuOption" class="form-item-sub" :span="16">
@@ -256,19 +257,24 @@
 
 <script>
   import is from 'electron-is'
+  import { dialog } from '@electron/remote'
   import { mapState } from 'vuex'
-  import { cloneDeep } from 'lodash'
+  import { cloneDeep, extend, isEmpty } from 'lodash'
   import SubnavSwitcher from '@/components/Subnav/SubnavSwitcher'
   import SelectDirectory from '@/components/Native/SelectDirectory'
   import ThemeSwitcher from '@/components/Preference/ThemeSwitcher'
   import { availableLanguages, getLanguage } from '@shared/locales'
   import { getLocaleManager } from '@/components/Locale'
   import {
+    backupConfig,
     calcFormLabelWidth,
+    changedConfig,
     checkIsNeedRestart,
+    convertLineToComma,
     diffConfig
   } from '@shared/utils'
   import { APP_RUN_MODE } from '@shared/constants'
+  import { reduceTrackerString } from '@shared/utils/tracker'
 
   const initForm = (config) => {
     const {
@@ -338,8 +344,16 @@
     },
     data () {
       const { locale } = this.$store.state.preference.config
-      const form = initForm(this.$store.state.preference.config)
-      const formOriginal = cloneDeep(form)
+      const formOriginal = initForm(this.$store.state.preference.config)
+      let form = {}
+      form = initForm(extend(form, formOriginal, changedConfig.basic))
+
+      if (backupConfig.theme === undefined) {
+        backupConfig.theme = formOriginal.theme
+      } else {
+        formOriginal.theme = backupConfig.theme
+      }
+      backupConfig.locale = formOriginal.locale
 
       return {
         form,
@@ -480,16 +494,27 @@
             return false
           }
 
-          const { btAutoDownloadContent, runMode, openAtLogin, autoHideWindow } = this.form
-          const changed = diffConfig(this.formOriginal, this.form)
           const data = {
-            ...changed
+            ...diffConfig(this.formOriginal, this.form),
+            ...changedConfig.advanced
           }
-          if ('btAutoDownloadContent' in changed) {
+
+          const { btAutoDownloadContent, runMode, openAtLogin, autoHideWindow, btTracker, noProxy } = data
+
+          if ('btAutoDownloadContent' in data) {
             data.pauseMetadata = !btAutoDownloadContent
             data.followMetalink = btAutoDownloadContent
             data.followTorrent = btAutoDownloadContent
           }
+
+          if (btTracker) {
+            data.btTracker = reduceTrackerString(convertLineToComma(btTracker))
+          }
+
+          if (noProxy) {
+            data.noProxy = convertLineToComma(noProxy)
+          }
+
           console.log('[Motrix] preference changed data:', data)
 
           this.$store.dispatch('preference/save', data)
@@ -502,16 +527,19 @@
               this.$msg.success(this.$t('preferences.save-fail-message'))
             })
 
+          changedConfig.basic = {}
+          changedConfig.advanced = {}
+
           if (this.isRenderer) {
             this.$electron.ipcRenderer.send('command',
                                             'application:open-at-login', openAtLogin)
 
-            if ('runMode' in changed) {
+            if ('runMode' in data) {
               this.$electron.ipcRenderer.send('command',
                                               'application:toggle-dock', runMode === APP_RUN_MODE.STANDARD)
             }
 
-            if ('autoHideWindow' in changed) {
+            if ('autoHideWindow' in data) {
               this.$electron.ipcRenderer.send('command',
                                               'application:auto-hide-window', autoHideWindow)
             }
@@ -520,12 +548,53 @@
               this.$electron.ipcRenderer.send('command',
                                               'application:relaunch')
             }
+
+            this.$electron.ipcRenderer.send('command',
+                                            'application:setup-protocols-client', data.protocols)
+
+            if (checkIsNeedRestart(data)) {
+              this.$electron.ipcRenderer.send('command', 'application:relaunch')
+            }
           }
         })
       },
       resetForm (formName) {
+        this.$refs.themeSwitcher.currentValue = backupConfig.theme
+        this.handleLocaleChange(this.formOriginal.locale)
         this.syncFormConfig()
       }
+    },
+    beforeRouteLeave (to, from, next) {
+      changedConfig.basic = diffConfig(this.formOriginal, this.form)
+      if (to.path === '/preference/advanced') {
+        next()
+      } else {
+        if (isEmpty(changedConfig.basic) && isEmpty(changedConfig.advanced)) {
+          next()
+        } else {
+          dialog.showMessageBox({
+            type: 'warning',
+            title: this.$t('preferences.not-saved'),
+            message: this.$t('preferences.not-saved-confirm'),
+            buttons: [this.$t('app.yes'), this.$t('app.no')],
+            cancelId: 1
+          }).then(({ response }) => {
+            if (response === 0) {
+              if (changedConfig.basic.theme !== undefined) {
+                this.$electron.ipcRenderer.send('command',
+                                                'application:change-theme', backupConfig.theme)
+              }
+              if (changedConfig.basic.locale !== undefined) {
+                this.handleLocaleChange(this.formOriginal.locale)
+              }
+              changedConfig.basic = {}
+              changedConfig.advanced = {}
+              backupConfig.theme = undefined
+              next()
+            }
+          })
+        }
+      }
     }
   }
 </script>
diff --git a/src/shared/locales/ar/preferences.js b/src/shared/locales/ar/preferences.js
index a8a45b879..78c9005c5 100644
--- a/src/shared/locales/ar/preferences.js
+++ b/src/shared/locales/ar/preferences.js
@@ -78,5 +78,7 @@ export default {
   'baidu-exporter-help': 'اضغط هنا لبدء الاستخدام',
   'auto-update': 'التحديث التلقائي',
   'auto-check-update': 'تحقق تلقائيًا من التحديث',
-  'last-check-update-time': 'آخر مرة تم التحقق من وجود تحديثات'
+  'last-check-update-time': 'آخر مرة تم التحقق من وجود تحديثات',
+  'not-saved': 'التفضيلات غير محفوظة',
+  'not-saved-confirm': 'ستفقد التفضيلات التي تم تغييرها ، هل أنت متأكد من المغادرة؟'
 }
diff --git a/src/shared/locales/bg/preferences.js b/src/shared/locales/bg/preferences.js
index 0c1c94475..be53253f4 100644
--- a/src/shared/locales/bg/preferences.js
+++ b/src/shared/locales/bg/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': 'Кликнете тук, за да използвате',
   'auto-update':'автоматично обновяване',
   'auto-check-update':'автоматична проверка на актуализациите',
-  'last-check-update-time': 'последната актуализация е проверена'
+  'last-check-update-time': 'последната актуализация е проверена',
+  'not-saved': 'Предпочитанията не са запазени',
+  'not-saved-confirm': 'Променените предпочитания ще бъдат загубени, сигурни ли сте, че ще напуснете?'
 }
diff --git a/src/shared/locales/ca/preferences.js b/src/shared/locales/ca/preferences.js
index 08dcbd3d3..855493b47 100644
--- a/src/shared/locales/ca/preferences.js
+++ b/src/shared/locales/ca/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': 'Fes click aquí per veure l\'ús',
   'auto-update': 'Actualitzar automàticament',
   'auto-check-update': 'Revisar actualitzacions automàticament',
-  'last-check-update-time': 'Última revisió d\'actualitzacions'
+  'last-check-update-time': 'Última revisió d\'actualitzacions',
+  'not-saved': 'Preferències no desades',
+  'not-saved-confirm': 'Les preferències modificades es perdran, esteu segur que marxareu?'
 }
diff --git a/src/shared/locales/de/preferences.js b/src/shared/locales/de/preferences.js
index 3b523ae5e..ac560e667 100644
--- a/src/shared/locales/de/preferences.js
+++ b/src/shared/locales/de/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': 'mehr über die Verwendung zu erfahren',
   'auto-update': 'Auto-Update',
   'auto-check-update': 'Automatische Updates überprüfen',
-  'last-check-update-time': 'letzte kontrolle update - zeit'
+  'last-check-update-time': 'letzte kontrolle update - zeit',
+  'not-saved': 'Einstellungen nicht gespeichert',
+  'not-saved-confirm': 'Die geänderten Einstellungen gehen verloren. Möchten Sie wirklich gehen?'
 }
diff --git a/src/shared/locales/el/preferences.js b/src/shared/locales/el/preferences.js
index ea60c64bd..760fdc837 100644
--- a/src/shared/locales/el/preferences.js
+++ b/src/shared/locales/el/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': 'Κάντε κλικ εδώ για χρήση',
   'auto-update': 'Αυτόματη ενημέρωση',
   'auto-check-update': 'Αυτόματος έλεγχος για ενημερώσεις',
-  'last-check-update-time': 'Τελευταία φορά που έγινε έλεγχος για Ενημερώσεις'
+  'last-check-update-time': 'Τελευταία φορά που έγινε έλεγχος για Ενημερώσεις',
+  'not-saved': 'Οι προτιμήσεις δεν αποθηκεύτηκαν',
+  'not-saved-confirm': 'Οι αλλαγμένες προτιμήσεις θα χαθούν, είστε σίγουροι ότι θα φύγετε;'
 }
diff --git a/src/shared/locales/en-US/preferences.js b/src/shared/locales/en-US/preferences.js
index e6d955952..c4d51bcc8 100644
--- a/src/shared/locales/en-US/preferences.js
+++ b/src/shared/locales/en-US/preferences.js
@@ -78,5 +78,7 @@ export default {
   'baidu-exporter-help': 'Click here for usage',
   'auto-update': 'Auto Update',
   'auto-check-update': 'Automatically check for update',
-  'last-check-update-time': 'Last Time Checking for Update'
+  'last-check-update-time': 'Last Time Checking for Update',
+  'not-saved': 'Preferences not saved',
+  'not-saved-confirm': 'The modified preferences will be lost, are you sure to leave?'
 }
diff --git a/src/shared/locales/es/preferences.js b/src/shared/locales/es/preferences.js
index 140e580a7..a22d3f7aa 100644
--- a/src/shared/locales/es/preferences.js
+++ b/src/shared/locales/es/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': 'Presiona aqui para ver el uso',
   'auto-update': 'Auto-actualizar',
   'auto-check-update': 'Revisar automáticamente por actualizaciones',
-  'last-check-update-time': 'Última revisión de actualizaciones'
+  'last-check-update-time': 'Última revisión de actualizaciones',
+  'not-saved': 'Preferencias no guardadas',
+  'not-saved-confirm': 'Las preferencias cambiadas se perderán, ¿está seguro de irse?'
 }
diff --git a/src/shared/locales/fa/preferences.js b/src/shared/locales/fa/preferences.js
index d4dda08f6..4677df4b7 100644
--- a/src/shared/locales/fa/preferences.js
+++ b/src/shared/locales/fa/preferences.js
@@ -78,5 +78,7 @@ export default {
   'baidu-exporter-help': 'برای استفاده اینجا کلیک کنید',
   'auto-update': 'به‌روز رسانی خودکار',
   'auto-check-update': 'به صورت خودکار برای به‌روز رسانی بررسی کن',
-  'last-check-update-time': 'آخرین زمان بررسی برای به‌روز رسانی'
+  'last-check-update-time': 'آخرین زمان بررسی برای به‌روز رسانی',
+  'not-saved': 'تنظیمات برگزیده ذخیره نشد',
+  'not-saved-confirm': 'تنظیمات برگزیده تغییر یافته از بین خواهند رفت، آیا مطمئن هستید که می روید؟'
 }
diff --git a/src/shared/locales/fr/preferences.js b/src/shared/locales/fr/preferences.js
index ee7830130..30dfc1a3f 100644
--- a/src/shared/locales/fr/preferences.js
+++ b/src/shared/locales/fr/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': 'Cliquez ici pour voir l\'utilisation',
   'auto-update': 'Mettre à jour',
   'auto-check-update': 'Mise à jour automatique',
-  'last-check-update-time': 'dernier contrôle la mise à jour du temps'
+  'last-check-update-time': 'dernier contrôle la mise à jour du temps',
+  'not-saved': 'Préférences non enregistrées',
+  'not-saved-confirm': 'Les préférences modifiées seront perdues, êtes-vous sûr de partir ?'
 }
diff --git a/src/shared/locales/hu/preferences.js b/src/shared/locales/hu/preferences.js
index 8235aabe8..b15df6155 100644
--- a/src/shared/locales/hu/preferences.js
+++ b/src/shared/locales/hu/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': 'Kattincs ide a hasznalati naplohoz',
   'auto-update': 'Automatikus frissités',
   'auto-check-update': 'Automatikus keresen frissitéseket',
-  'last-check-update-time': 'Legutolsó frissités:'
+  'last-check-update-time': 'Legutolsó frissités:',
+  'not-saved': 'A beállítások nincsenek mentve',
+  'not-saved-confirm': 'A megváltozott beállítások elvesznek. Biztosan kilép?'
 }
diff --git a/src/shared/locales/id/preferences.js b/src/shared/locales/id/preferences.js
index f47d456a0..02ec59c0b 100644
--- a/src/shared/locales/id/preferences.js
+++ b/src/shared/locales/id/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': 'Klik di sini untuk penggunaan',
   'auto-update': 'Pembaruan Otomatis',
   'auto-check-update': 'Secara otomatis memeriksa pembaruan',
-  'last-check-update-time': 'Terakhir Kali Memeriksa Pembaruan'
+  'last-check-update-time': 'Terakhir Kali Memeriksa Pembaruan',
+  'not-saved': 'Preferensi tidak disimpan',
+  'not-saved-confirm': 'Preferensi yang dimodifikasi akan hilang, apakah Anda yakin untuk keluar?'
 }
diff --git a/src/shared/locales/it/preferences.js b/src/shared/locales/it/preferences.js
index 7eef57528..f171e0c37 100644
--- a/src/shared/locales/it/preferences.js
+++ b/src/shared/locales/it/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': 'Clicca qui per scoprire il funzionamento',
   'auto-update': 'Auto Update',
   'auto-check-update': 'Verifica automaticamente la disponibilità di aggiornamenti',
-  'last-check-update-time': 'Ultima volta quando gli aggiornamenti sono stati verificati'
+  'last-check-update-time': 'Ultima volta quando gli aggiornamenti sono stati verificati',
+  'not-saved': 'Preferenze non salvate',
+  'not-saved-confirm': 'Le preferenze modificate andranno perse, sei sicuro di uscire?'
 }
diff --git a/src/shared/locales/ja/preferences.js b/src/shared/locales/ja/preferences.js
index 40935a97d..a8e92ded7 100644
--- a/src/shared/locales/ja/preferences.js
+++ b/src/shared/locales/ja/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': 'ここをクリックし使用説明を見る',
   'auto-update': '自動更新',
   'auto-check-update': '更新を自動で確認する',
-  'last-check-update-time': '前回更新確認時間'
+  'last-check-update-time': '前回更新確認時間',
+  'not-saved': '設定が保存されていません',
+  'not-saved-confirm': '変更された設定は失われます、よろしいですか？'
 }
diff --git a/src/shared/locales/ko/preferences.js b/src/shared/locales/ko/preferences.js
index f2b2944a3..606d406ad 100644
--- a/src/shared/locales/ko/preferences.js
+++ b/src/shared/locales/ko/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': '사용법을 보려면 여기를 클릭하십시오.',
   'auto-update': '자동 업데이트',
   'auto-check-update': '업데이트 자동 확인',
-  'last-check-update-time': '마지막 업데이트 확인 시간'
+  'last-check-update-time': '마지막 업데이트 확인 시간',
+  'not-saved': '환경설정이 저장되지 않았습니다',
+  'not-saved-confirm': '수정된 기본 설정이 손실됩니다. 나가시겠습니까?'
 }
diff --git a/src/shared/locales/nb/preferences.js b/src/shared/locales/nb/preferences.js
index 5ca4cd44b..4ef8d7791 100644
--- a/src/shared/locales/nb/preferences.js
+++ b/src/shared/locales/nb/preferences.js
@@ -78,5 +78,7 @@ export default {
   'baidu-exporter-help': 'Klikk her for bruk',
   'auto-update': 'Automatisk oppdatering',
   'auto-check-update': 'Sjekk automatisk for oppdatering',
-  'last-check-update-time': 'Siste gang sjekket for oppdatering'
+  'last-check-update-time': 'Siste gang sjekket for oppdatering',
+  'not-saved': 'Preferansene er ikke lagret',
+  'not-saved-confirm': 'De endrede preferansene vil gå tapt, er du sikker på at du vil forlate?'
 }
diff --git a/src/shared/locales/pl/preferences.js b/src/shared/locales/pl/preferences.js
index 2acec2202..b4631ad3f 100644
--- a/src/shared/locales/pl/preferences.js
+++ b/src/shared/locales/pl/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': 'Naciśnij tutaj po pomoc',
   'auto-update': 'Aktualizuj automatycznie',
   'auto-check-update': 'Automatycznie sprawdzaj aktualizacje',
-  'last-check-update-time': 'Ostatni raz kiedy sprawdzono aktualizację'
+  'last-check-update-time': 'Ostatni raz kiedy sprawdzono aktualizację',
+  'not-saved': 'Preferencje nie zostały zapisane',
+  'not-saved-confirm': 'Zmienione preferencje zostaną utracone, czy na pewno chcesz wyjść?'
 }
diff --git a/src/shared/locales/pt-BR/preferences.js b/src/shared/locales/pt-BR/preferences.js
index b7d425891..069cc60e4 100644
--- a/src/shared/locales/pt-BR/preferences.js
+++ b/src/shared/locales/pt-BR/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': 'Clique aqui ver as instruções de uso',
   'auto-update': 'Atualização automática',
   'auto-check-update': 'A verificação automática de atualizações',
-  'last-check-update-time': 'última verificação do tempo de atualização'
+  'last-check-update-time': 'última verificação do tempo de atualização',
+  'not-saved': 'Preferências não salvas',
+  'not-saved-confirm': 'As preferências modificadas serão perdidas. Tem certeza de que deseja sair?'
 }
diff --git a/src/shared/locales/ro/preferences.js b/src/shared/locales/ro/preferences.js
index 7aa51a7b6..042aa32b9 100644
--- a/src/shared/locales/ro/preferences.js
+++ b/src/shared/locales/ro/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': 'Faceți clic aici pentru instrucțiuni',
   'auto-update': 'Actualizare automată',
   'auto-check-update': 'Verificați automat dacă sunt disponibile actualizări',
-  'last-check-update-time': 'Ultima dată când au fost verificate actualizările disponibile'
+  'last-check-update-time': 'Ultima dată când au fost verificate actualizările disponibile',
+  'not-saved': 'Preferințele nu au fost salvate',
+  'not-saved-confirm': 'Preferințele modificate se vor pierde, sunteți sigur că plecați?'
 }
diff --git a/src/shared/locales/ru/preferences.js b/src/shared/locales/ru/preferences.js
index 8c522e621..8440c8002 100644
--- a/src/shared/locales/ru/preferences.js
+++ b/src/shared/locales/ru/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': 'Нажмите здесь для использования',
   'auto-update': 'Автоматическое обновление',
   'auto-check-update': 'Автоматически проверять обновления',
-  'last-check-update-time': 'Последняя проверка на обновления прошла в'
+  'last-check-update-time': 'Последняя проверка на обновления прошла в',
+  'not-saved': 'Настройки не сохранены',
+  'not-saved-confirm': 'Измененные настройки будут потеряны, вы обязательно уйдете?'
 }
diff --git a/src/shared/locales/tr/preferences.js b/src/shared/locales/tr/preferences.js
index 18cd44f57..219713b19 100644
--- a/src/shared/locales/tr/preferences.js
+++ b/src/shared/locales/tr/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': 'Kullanım detayları için buraya tıklayın',
   'auto-update': 'Otomatik güncelleme',
   'auto-check-update': 'Otomatik Kontrol Güncellemesi',
-  'last-check-update-time': 'Son Kontrol Güncelleme Saati'
+  'last-check-update-time': 'Son Kontrol Güncelleme Saati',
+  'not-saved': 'Tercihler kaydedilmedi',
+  'not-saved-confirm': 'Değiştirilen tercihler kaybolacak, ayrılacağınızdan emin misiniz?'
 }
diff --git a/src/shared/locales/uk/preferences.js b/src/shared/locales/uk/preferences.js
index 4b8a06f66..386cbb890 100644
--- a/src/shared/locales/uk/preferences.js
+++ b/src/shared/locales/uk/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': 'Натисніть тут для використання',
   'auto-update': 'Автоматичне оновлення',
   'auto-check-update': 'Автоматично перевіряти оновлення',
-  'last-check-update-time': 'В останнє оновлення перевірялось'
+  'last-check-update-time': 'В останнє оновлення перевірялось',
+  'not-saved': 'Налаштування не збережено',
+  'not-saved-confirm': 'Змінені параметри буде втрачено. Ви впевнені, що залишите?'
 }
diff --git a/src/shared/locales/vi/preferences.js b/src/shared/locales/vi/preferences.js
index 2b826c670..95f8c82f5 100644
--- a/src/shared/locales/vi/preferences.js
+++ b/src/shared/locales/vi/preferences.js
@@ -77,5 +77,7 @@ export default {
   'baidu-exporter-help': 'Nhấn vào đây để sử dụng',
   'auto-update': 'Tự động cập nhật',
   'auto-check-update': 'Tự động kiểm tra cập nhật',
-  'last-check-update-time': 'Kiểm tra cập nhật lần cuối'
+  'last-check-update-time': 'Kiểm tra cập nhật lần cuối',
+  'not-saved': 'Tùy chọn không được lưu',
+  'not-saved-confirm': 'Các tùy chọn đã sửa đổi sẽ bị mất, bạn có chắc chắn thoát không?'
 }
diff --git a/src/shared/locales/zh-CN/preferences.js b/src/shared/locales/zh-CN/preferences.js
index ac7ed7965..1c7111ab8 100644
--- a/src/shared/locales/zh-CN/preferences.js
+++ b/src/shared/locales/zh-CN/preferences.js
@@ -80,5 +80,7 @@ export default {
   'auto-check-update': '自动检查更新',
   'last-check-update-time': '上次检查更新时间',
   'follow-metalink': '自动开始下载磁力链接、种子内的文件',
-  'follow-torrent': '种子下载完后自动下载种子内容'
+  'follow-torrent': '种子下载完后自动下载种子内容',
+  'not-saved': '设置未保存',
+  'not-saved-confirm': '已修改的设置将会丢失，确定要离开吗?'
 }
diff --git a/src/shared/locales/zh-TW/preferences.js b/src/shared/locales/zh-TW/preferences.js
index bcb600c16..2fdd30ba2 100644
--- a/src/shared/locales/zh-TW/preferences.js
+++ b/src/shared/locales/zh-TW/preferences.js
@@ -76,5 +76,7 @@ export default {
   'baidu-exporter-help': '點此檢視使用說明',
   'auto-update': '自動更新',
   'auto-check-update': '自動檢查更新',
-  'last-check-update-time': '上次檢查更新時間'
+  'last-check-update-time': '上次檢查更新時間',
+  'not-saved': '設定未保存',
+  'not-saved-confirm': '已修改的設定將會丟失，確定要離開嗎?'
 }
diff --git a/src/shared/utils/index.js b/src/shared/utils/index.js
index 3e5cd22ad..65dd263e9 100644
--- a/src/shared/utils/index.js
+++ b/src/shared/utils/index.js
@@ -6,6 +6,7 @@ import {
   isEmpty,
   isFunction,
   isNaN,
+  isPlainObject,
   kebabCase,
   omitBy,
   parseInt,
@@ -608,7 +609,7 @@ export function removeExtensionDot (extension = '') {
 export function diffConfig (current = {}, next = {}) {
   const curr = pick(current, Object.keys(next))
   const result = omitBy(next, (val, key) => {
-    if (isArray(val)) {
+    if (isArray(val) || isPlainObject(val)) {
       return JSON.stringify(curr[key]) === JSON.stringify(val)
     }
     return curr[key] === val
@@ -706,3 +707,6 @@ export const intersection = (array1 = [], array2 = []) => {
 export const getInverseTheme = (theme) => {
   return (theme === APP_THEME.LIGHT) ? APP_THEME.DARK : APP_THEME.LIGHT
 }
+
+export const changedConfig = { basic: {}, advanced: {} }
+export const backupConfig = { theme: undefined, locale: undefined }