diff --git a/script/crowdin/common.ts b/script/crowdin/common.ts
index cb6614a9..004a475c 100644
--- a/script/crowdin/common.ts
+++ b/script/crowdin/common.ts
@@ -11,7 +11,7 @@ export const SOURCE_LOCALE: timer.SourceLocale = 'en'
 export const ALL_TRANS_LOCALES: timer.Locale[] = [
     'ja',
     'zh_TW',
-    'pt',
+    'pt_PT',
 ]
 
 const CROWDIN_I18N_MAP: Record<CrowdinLanguage, timer.Locale> = {
@@ -19,7 +19,7 @@ const CROWDIN_I18N_MAP: Record<CrowdinLanguage, timer.Locale> = {
     ja: 'ja',
     'zh-CN': 'zh_CN',
     'zh-TW': 'zh_TW',
-    'pt-PT': 'pt',
+    'pt-PT': 'pt_PT',
 }
 
 const I18N_CROWDIN_MAP: Record<timer.Locale, CrowdinLanguage> = {
@@ -27,7 +27,7 @@ const I18N_CROWDIN_MAP: Record<timer.Locale, CrowdinLanguage> = {
     ja: 'ja',
     zh_CN: 'zh-CN',
     zh_TW: 'zh-TW',
-    pt: 'pt-PT'
+    pt_PT: 'pt-PT'
 }
 
 export const crowdinLangOf = (locale: timer.Locale) => I18N_CROWDIN_MAP[locale]
diff --git a/src/app/components/help-us/progress-list.ts b/src/app/components/help-us/progress-list.ts
index beb02d68..e1a53e2f 100644
--- a/src/app/components/help-us/progress-list.ts
+++ b/src/app/components/help-us/progress-list.ts
@@ -22,7 +22,7 @@ const localeCrowdMap: { [locale in SupportedLocale]: string } = {
     es: "es-ES",
     ko: "ko",
     pl: "pl",
-    pt: "pt-PT",
+    pt_PT: "pt-PT",
     ru: "ru",
     uk: "uk",
     fr: "fr",
diff --git a/src/app/components/report/table/columns/operation.ts b/src/app/components/report/table/columns/operation.ts
index 4f396f2f..758b4f01 100644
--- a/src/app/components/report/table/columns/operation.ts
+++ b/src/app/components/report/table/columns/operation.ts
@@ -48,7 +48,7 @@ const LOCALE_WIDTH: { [locale in timer.Locale]: number } = {
     zh_CN: 290,
     ja: 360,
     zh_TW: 290,
-    pt: 400,
+    pt_PT: 340,
 }
 const _default = defineComponent({
     name: "OperationColumn",
diff --git a/src/app/index.ts b/src/app/index.ts
index e53ef4e7..e344738e 100644
--- a/src/app/index.ts
+++ b/src/app/index.ts
@@ -25,7 +25,7 @@ const locales: { [locale in timer.Locale]: () => Promise<{ default: Language }>
     zh_TW: () => import('element-plus/lib/locale/lang/zh-tw'),
     en: () => import('element-plus/lib/locale/lang/en'),
     ja: () => import('element-plus/lib/locale/lang/ja'),
-    pt: () => import('element-plus/lib/locale/lang/pt'),
+    pt_PT: () => import('element-plus/lib/locale/lang/pt'),
 }
 
 async function main() {
diff --git a/src/guide/index.ts b/src/guide/index.ts
index 9b30f67e..0c6fc7c9 100644
--- a/src/guide/index.ts
+++ b/src/guide/index.ts
@@ -20,7 +20,7 @@ const locales: { [locale in timer.Locale]: () => Promise<{ default: Language }>
     zh_TW: () => import('element-plus/lib/locale/lang/zh-tw'),
     en: () => import('element-plus/lib/locale/lang/en'),
     ja: () => import('element-plus/lib/locale/lang/ja'),
-    pt: () => import('element-plus/lib/locale/lang/pt'),
+    pt_PT: () => import('element-plus/lib/locale/lang/pt'),
 }
 
 async function main() {
diff --git a/src/i18n/chrome/index.ts b/src/i18n/chrome/index.ts
index 8b5edede..a4e9fc22 100644
--- a/src/i18n/chrome/index.ts
+++ b/src/i18n/chrome/index.ts
@@ -18,7 +18,7 @@ const _default: { [locale in FakedLocale]: any } = {
     zh_TW: compile(messages.zh_TW),
     en: compile(messages.en),
     ja: compile(messages.ja),
-    pt: compile(messages.pt)
+    pt_PT: compile(messages.pt_PT)
 }
 
 export default _default
\ No newline at end of file
diff --git a/src/i18n/chrome/message.ts b/src/i18n/chrome/message.ts
index a3567a5d..7fde8076 100644
--- a/src/i18n/chrome/message.ts
+++ b/src/i18n/chrome/message.ts
@@ -42,11 +42,11 @@ const messages: Messages<ChromeMessage> = {
         contextMenus: contextMenusMessages.ja,
         initial: initialMessages.ja,
     },
-    pt: {
-        meta: metaMessages.pt,
-        base: baseMessages.pt,
-        contextMenus: contextMenusMessages.pt,
-        initial: initialMessages.pt,
+    pt_PT: {
+        meta: metaMessages.pt_PT,
+        base: baseMessages.pt_PT,
+        contextMenus: contextMenusMessages.pt_PT,
+        initial: initialMessages.pt_PT,
     }
 }
 
diff --git a/src/i18n/index.ts b/src/i18n/index.ts
index fa829c83..846492bb 100644
--- a/src/i18n/index.ts
+++ b/src/i18n/index.ts
@@ -16,7 +16,7 @@ export type FakedLocale = timer.Locale
  */
 const FEEDBACK_LOCALE: timer.Locale = "en"
 
-export const ALL_LOCALES: timer.Locale[] = ['en', 'zh_CN', 'zh_TW', 'ja', 'pt']
+export const ALL_LOCALES: timer.Locale[] = ['en', 'zh_CN', 'zh_TW', 'ja', 'pt_PT']
 
 export const defaultLocale: timer.Locale = "zh_CN"
 
@@ -28,8 +28,9 @@ const chrome2I18n: { [key: string]: timer.Locale } = {
     'en-US': "en",
     'en-GB': "en",
     'ja': "ja",
-    'pt-PT': 'pt',
-    'pt-BR': 'pt',
+    'pt': 'pt_PT',
+    'pt-PT': 'pt_PT',
+    'pt-BR': 'pt_PT',
 }
 
 const translationChrome2I18n: { [key: string]: timer.TranslatingLocale } = {
diff --git a/src/i18n/message/app/analysis-resource.json b/src/i18n/message/app/analysis-resource.json
index 0a1edb53..47680d24 100644
--- a/src/i18n/message/app/analysis-resource.json
+++ b/src/i18n/message/app/analysis-resource.json
@@ -107,7 +107,7 @@
             "visitTitle": "訪問数の傾向"
         }
     },
-    "pt": {
+    "pt_PT": {
         "common": {
             "focusTotal": "Tempo total de navegação",
             "visitTotal": "Total de visitas",
diff --git a/src/i18n/message/app/confirm-resource.json b/src/i18n/message/app/confirm-resource.json
index 87477087..ecd88c5b 100644
--- a/src/i18n/message/app/confirm-resource.json
+++ b/src/i18n/message/app/confirm-resource.json
@@ -15,7 +15,7 @@
         "confirmMsg": "OK",
         "cancelMsg": "キャンセル"
     },
-    "pt": {
+    "pt_PT": {
         "confirmMsg": "OK",
         "cancelMsg": "Não!"
     }
diff --git a/src/i18n/message/app/dashboard-resource.json b/src/i18n/message/app/dashboard-resource.json
index 034d203e..12c6539e 100644
--- a/src/i18n/message/app/dashboard-resource.json
+++ b/src/i18n/message/app/dashboard-resource.json
@@ -103,7 +103,7 @@
             "decline": "減らす"
         }
     },
-    "pt": {
+    "pt_PT": {
         "heatMap": {
             "title0": "Navegou mais de {hour} horas no último ano",
             "title1": "Navegue por menos de 1 hora no ano passado",
diff --git a/src/i18n/message/app/data-manage-resource.json b/src/i18n/message/app/data-manage-resource.json
index f568cd87..0de06be0 100644
--- a/src/i18n/message/app/data-manage-resource.json
+++ b/src/i18n/message/app/data-manage-resource.json
@@ -87,7 +87,7 @@
         "importError": "ファイル形式エラー",
         "migrated": "正常にインポートされました"
     },
-    "pt": {
+    "pt_PT": {
         "totalMemoryAlert": "O navegador fornece {size}MB para armazenar dados locais para cada extensão",
         "totalMemoryAlert1": "Não é possível determinar a memória máxima disponível permitida pelo navegador",
         "usedMemoryAlert": "{size}MB está atualmente em uso",
diff --git a/src/i18n/message/app/habit-resource.json b/src/i18n/message/app/habit-resource.json
index 8a817006..371c723a 100644
--- a/src/i18n/message/app/habit-resource.json
+++ b/src/i18n/message/app/habit-resource.json
@@ -67,7 +67,7 @@
             "yAxisHour": "閲覧時間/時間"
         }
     },
-    "pt": {
+    "pt_PT": {
         "sizes": {
             "fifteen": "Por 15 minutos",
             "halfHour": "Por meia hora",
diff --git a/src/i18n/message/app/index.ts b/src/i18n/message/app/index.ts
index 26be11be..086113dc 100644
--- a/src/i18n/message/app/index.ts
+++ b/src/i18n/message/app/index.ts
@@ -138,27 +138,27 @@ const _default: Messages<AppMessage> = {
         helpUs: helpUsMessages.ja,
         button: buttonMessages.ja,
     },
-    pt: {
-        dataManage: dataManageMessages.pt,
-        item: itemMessages.pt,
-        mergeCommon: mergeCommonMessages.pt,
-        report: reportMessages.pt,
-        whitelist: whitelistMessages.pt,
-        mergeRule: mergeRuleMessages.pt,
-        option: optionMessages.pt,
-        analysis: analysisMessages.pt,
-        menu: menuMessages.pt,
-        habit: habitMessages.pt,
-        limit: limitMessages.pt,
-        siteManage: siteManageManages.pt,
-        operation: operationMessages.pt,
-        confirm: confirmMessages.pt,
-        dashboard: dashboardMessages.pt,
-        calendar: calendarMessages.pt,
-        timeFormat: timeFormatMessages.pt,
-        duration: popupDurationMessages.pt,
-        helpUs: helpUsMessages.pt,
-        button: buttonMessages.pt,
+    pt_PT: {
+        dataManage: dataManageMessages.pt_PT,
+        item: itemMessages.pt_PT,
+        mergeCommon: mergeCommonMessages.pt_PT,
+        report: reportMessages.pt_PT,
+        whitelist: whitelistMessages.pt_PT,
+        mergeRule: mergeRuleMessages.pt_PT,
+        option: optionMessages.pt_PT,
+        analysis: analysisMessages.pt_PT,
+        menu: menuMessages.pt_PT,
+        habit: habitMessages.pt_PT,
+        limit: limitMessages.pt_PT,
+        siteManage: siteManageManages.pt_PT,
+        operation: operationMessages.pt_PT,
+        confirm: confirmMessages.pt_PT,
+        dashboard: dashboardMessages.pt_PT,
+        calendar: calendarMessages.pt_PT,
+        timeFormat: timeFormatMessages.pt_PT,
+        duration: popupDurationMessages.pt_PT,
+        helpUs: helpUsMessages.pt_PT,
+        button: buttonMessages.pt_PT,
     },
 }
 
diff --git a/src/i18n/message/app/limit-resource.json b/src/i18n/message/app/limit-resource.json
index 1904eec3..4af1ed5b 100644
--- a/src/i18n/message/app/limit-resource.json
+++ b/src/i18n/message/app/limit-resource.json
@@ -123,7 +123,7 @@
         },
         "urlPlaceholder": "URLを直接貼り付けてください➡️"
     },
-    "pt": {
+    "pt_PT": {
         "conditionFilter": "URL",
         "filterDisabled": "Apenas Habilitadas",
         "addTitle": "Criar",
diff --git a/src/i18n/message/app/menu-resource.json b/src/i18n/message/app/menu-resource.json
index 71b21f7f..b27b9bf3 100644
--- a/src/i18n/message/app/menu-resource.json
+++ b/src/i18n/message/app/menu-resource.json
@@ -79,7 +79,7 @@
         "helpUs": "協力する",
         "userManual": "ユーザーマニュアル"
     },
-    "pt": {
+    "pt_PT": {
         "dashboard": "Painel de Controlo",
         "data": "Os Meus Dados",
         "dataReport": "Registo",
diff --git a/src/i18n/message/app/merge-rule-resource.json b/src/i18n/message/app/merge-rule-resource.json
index e977702a..6ba2fa4f 100644
--- a/src/i18n/message/app/merge-rule-resource.json
+++ b/src/i18n/message/app/merge-rule-resource.json
@@ -59,7 +59,7 @@
         "infoAlert4": "記入しない場合は、元のドメイン名が統合されないことを意味します",
         "infoAlert5": "一致するルールがない場合、デフォルトで {psl} より前のレベルになります"
     },
-    "pt": {
+    "pt_PT": {
         "removeConfirmMsg": "{origin} será removido das regras personalizadas de mesclagem.",
         "originPlaceholder": "Site original",
         "mergedPlaceholder": "Mesclado",
diff --git a/src/i18n/message/app/operation-resource.json b/src/i18n/message/app/operation-resource.json
index 8a0726eb..03757ace 100644
--- a/src/i18n/message/app/operation-resource.json
+++ b/src/i18n/message/app/operation-resource.json
@@ -15,7 +15,7 @@
         "confirmTitle": "動作確認",
         "successMsg": "正常に動作しました！"
     },
-    "pt": {
+    "pt_PT": {
         "confirmTitle": "Confirmação de Ação",
         "successMsg": "Com êxito!"
     }
diff --git a/src/i18n/message/app/option-resource.json b/src/i18n/message/app/option-resource.json
index a944f66e..036125a4 100644
--- a/src/i18n/message/app/option-resource.json
+++ b/src/i18n/message/app/option-resource.json
@@ -335,7 +335,7 @@
         "resetSuccess": "デフォルトに正常にリセット",
         "defaultValue": "デフォルト値：{default}"
     },
-    "pt": {
+    "pt_PT": {
         "yes": "Sim",
         "no": "Não",
         "resetButton": "Reiniciar",
diff --git a/src/i18n/message/app/report-resource.json b/src/i18n/message/app/report-resource.json
index 8a533dec..e50886d1 100644
--- a/src/i18n/message/app/report-resource.json
+++ b/src/i18n/message/app/report-resource.json
@@ -103,7 +103,7 @@
             }
         }
     },
-    "pt": {
+    "pt_PT": {
         "mergeDate": "Mesclar Datas",
         "mergeDomain": "Mesclar URL",
         "hostPlaceholder": "URL parcial, e depois digite",
diff --git a/src/i18n/message/app/site-manage-resource.json b/src/i18n/message/app/site-manage-resource.json
index c19f2dc7..becce9eb 100644
--- a/src/i18n/message/app/site-manage-resource.json
+++ b/src/i18n/message/app/site-manage-resource.json
@@ -190,7 +190,7 @@
             }
         }
     },
-    "pt": {
+    "pt_PT": {
         "hostPlaceholder": "URL parcial, e depois digite",
         "aliasPlaceholder": "Nome parcial, e depois digite",
         "onlyDetected": "Apenas detetado",
diff --git a/src/i18n/message/app/time-format-resource.json b/src/i18n/message/app/time-format-resource.json
index 264df129..066590f8 100644
--- a/src/i18n/message/app/time-format-resource.json
+++ b/src/i18n/message/app/time-format-resource.json
@@ -23,7 +23,7 @@
         "minute": "分単位で表示",
         "second": "秒単位で表示"
     },
-    "pt": {
+    "pt_PT": {
         "default": "Formato padrão da hora",
         "hour": "Exibir em horas",
         "minute": "Exibir em minutos",
diff --git a/src/i18n/message/app/whitelist-resource.json b/src/i18n/message/app/whitelist-resource.json
index 3891ffda..e43f3d65 100644
--- a/src/i18n/message/app/whitelist-resource.json
+++ b/src/i18n/message/app/whitelist-resource.json
@@ -39,7 +39,7 @@
         "placeholder": "URL",
         "errorInput": "無効なURL"
     },
-    "pt": {
+    "pt_PT": {
         "addConfirmMsg": "{url} não será mais contado após adicionado à lista ignorada.",
         "removeConfirmMsg": "{url} será removido da lista ignorada.",
         "duplicateMsg": "Duplicado",
diff --git a/src/i18n/message/common/base-resource.json b/src/i18n/message/common/base-resource.json
index 25173898..012a7cdc 100644
--- a/src/i18n/message/common/base-resource.json
+++ b/src/i18n/message/common/base-resource.json
@@ -19,7 +19,7 @@
         "allFunction": "すべての機能",
         "guidePage": "ユーザーマニュアル"
     },
-    "pt": {
+    "pt_PT": {
         "currentVersion": "Versão: {version}",
         "allFunction": "Todas as Funções",
         "guidePage": "Manual do Utilizador"
diff --git a/src/i18n/message/common/button-resource.json b/src/i18n/message/common/button-resource.json
index 0097be62..d8610a90 100644
--- a/src/i18n/message/common/button-resource.json
+++ b/src/i18n/message/common/button-resource.json
@@ -47,7 +47,7 @@
         "okey": "OK",
         "dont": "いいえ！"
     },
-    "pt": {
+    "pt_PT": {
         "create": "Criar",
         "delete": "Excluir",
         "modify": "Modificar",
diff --git a/src/i18n/message/common/calendar-resource.json b/src/i18n/message/common/calendar-resource.json
index caa08900..74df2886 100644
--- a/src/i18n/message/common/calendar-resource.json
+++ b/src/i18n/message/common/calendar-resource.json
@@ -83,7 +83,7 @@
             "last90Days": "過去 90 日間"
         }
     },
-    "pt": {
+    "pt_PT": {
         "weekDays": "Seg|Ter|Qua|Qui|Sex|Sab|Dom",
         "months": "Jan|Fev|Mar|Abr|Maio|Jun|Jul|Ago|Set|Out|Nov|Dez",
         "dateFormat": "{d}/{m}/{y}",
diff --git a/src/i18n/message/common/content-script-resource.json b/src/i18n/message/common/content-script-resource.json
index b941b14c..15fa5fad 100644
--- a/src/i18n/message/common/content-script-resource.json
+++ b/src/i18n/message/common/content-script-resource.json
@@ -35,7 +35,7 @@
         "timeLimitMsg": "【{appName}】によって制限されています",
         "more5Minutes": "さらに5分間見てください！ ！ 約束します！"
     },
-    "pt": {
+    "pt_PT": {
         "closeAlert": "Você pode desligar as dicas acima na opção do {appName}!",
         "timeWithHour": "{hour} horas {minute} minutos {second} segundos",
         "timeWithMinute": "{minute} minuto(s) {second} segundo(s)",
diff --git a/src/i18n/message/common/context-menus-resource.json b/src/i18n/message/common/context-menus-resource.json
index 0984c414..c3811e7b 100644
--- a/src/i18n/message/common/context-menus-resource.json
+++ b/src/i18n/message/common/context-menus-resource.json
@@ -27,7 +27,7 @@
         "repoPage": "ソースコード",
         "feedbackPage": "フィードバックの欠如"
     },
-    "pt": {
+    "pt_PT": {
         "add2Whitelist": "Ignorar {host}",
         "removeFromWhitelist": "Habilitar {host}",
         "optionPage": "Opções",
diff --git a/src/i18n/message/common/initial-resource.json b/src/i18n/message/common/initial-resource.json
index 7c7d56e4..3481c65b 100644
--- a/src/i18n/message/common/initial-resource.json
+++ b/src/i18n/message/common/initial-resource.json
@@ -31,7 +31,7 @@
             "txt": "TXT"
         }
     },
-    "pt": {
+    "pt_PT": {
         "localFile": {
             "json": "Arquivos JSON",
             "pdf": "Arquivos PDF",
diff --git a/src/i18n/message/common/item-resource.json b/src/i18n/message/common/item-resource.json
index af2fffaa..dbfad7db 100644
--- a/src/i18n/message/common/item-resource.json
+++ b/src/i18n/message/common/item-resource.json
@@ -71,7 +71,7 @@
             "importWholeData": "書き出す"
         }
     },
-    "pt": {
+    "pt_PT": {
         "date": "Data",
         "host": "URL do Site",
         "focus": "Tempo de Navegação",
diff --git a/src/i18n/message/common/locale-resource.json b/src/i18n/message/common/locale-resource.json
index 4d3468e3..10e83ad2 100644
--- a/src/i18n/message/common/locale-resource.json
+++ b/src/i18n/message/common/locale-resource.json
@@ -15,7 +15,7 @@
         "name": "日本語",
         "comma": "、"
     },
-    "pt": {
+    "pt_PT": {
         "name": "Português",
         "comma": ","
     },
diff --git a/src/i18n/message/common/merge-resource.json b/src/i18n/message/common/merge-resource.json
index 809d5182..be8179da 100644
--- a/src/i18n/message/common/merge-resource.json
+++ b/src/i18n/message/common/merge-resource.json
@@ -23,7 +23,7 @@
             "level": "{level} 次ドメイン"
         }
     },
-    "pt": {
+    "pt_PT": {
         "tagResult": {
             "blank": "Não Mesclar",
             "level": "Mantenha o Nível {level}"
diff --git a/src/i18n/message/common/meta-resource.json b/src/i18n/message/common/meta-resource.json
index 6c783b5f..0ac02eef 100644
--- a/src/i18n/message/common/meta-resource.json
+++ b/src/i18n/message/common/meta-resource.json
@@ -21,7 +21,7 @@
         "description": "To be the BEST webtime tracker.",
         "slogan": "Insight & Improve"
     },
-    "pt": {
+    "pt_PT": {
         "name": "Rastreador de Tempo",
         "marketName": "Rastreador de Tempo",
         "description": "Ser o MELHOR rastreador de tempo da web."
diff --git a/src/i18n/message/common/popup-duration-resource.json b/src/i18n/message/common/popup-duration-resource.json
index 9b3b912b..14116abb 100644
--- a/src/i18n/message/common/popup-duration-resource.json
+++ b/src/i18n/message/common/popup-duration-resource.json
@@ -23,7 +23,7 @@
         "thisMonth": "今月の",
         "last30Days": "過去 30 日間"
     },
-    "pt": {
+    "pt_PT": {
         "today": "Hoje",
         "thisWeek": "Esta Semana",
         "thisMonth": "Este Mês",
diff --git a/src/i18n/message/guide/app-resource.json b/src/i18n/message/guide/app-resource.json
index 99920ae1..cc60bfd6 100644
--- a/src/i18n/message/guide/app-resource.json
+++ b/src/i18n/message/guide/app-resource.json
@@ -27,7 +27,7 @@
         "l2": "アイコン ポップアップ ページのフッターに [{button}] リンクがあり、同じ方法でクリックすることもできます。",
         "p2": "ポップアップ ページと背景ページは、この拡張機能の主な対話方法であり、それらを開く方法を理解すれば、完全に使用できます。"
     },
-    "pt": {
+    "pt_PT": {
         "title": "Digite a página de gestão",
         "p1": "Com base nos ícones, a extensão fornece uma maneira mais conveniente de ver dados. Mas se quiser experimentar todas as funcionalidades, precisa visitar a página de gestão da extensão, por uma das duas seguintes maneiras.",
         "l1": "Pode clicar com o botão direito do rato no ícone da extensão e clicar em [{button}] no ementa pop-up.",
diff --git a/src/i18n/message/guide/backup-resource.json b/src/i18n/message/guide/backup-resource.json
index fe4e598a..c4e8a506 100644
--- a/src/i18n/message/guide/backup-resource.json
+++ b/src/i18n/message/guide/backup-resource.json
@@ -75,7 +75,7 @@
             "tip": "リモート データは毎月のシャードに保存されるため、クエリ期間が長すぎないようにする必要があります。"
         }
     },
-    "pt": {
+    "pt_PT": {
         "title": "Backup dos dados com GitHub Gist",
         "p1": "Esta extensão permite aos utilizadores fazer backup de dados usando o GitHub Gist{link} através de configurações simples.",
         "upload": {
diff --git a/src/i18n/message/guide/home-resource.json b/src/i18n/message/guide/home-resource.json
index 6789c206..c9300c1d 100644
--- a/src/i18n/message/guide/home-resource.json
+++ b/src/i18n/message/guide/home-resource.json
@@ -19,7 +19,7 @@
         "button": "すぐに始めましょう",
         "download": "{browser} にインストール"
     },
-    "pt": {
+    "pt_PT": {
         "desc": "O {appName} pode ajudá-lo a controlar o tempo gasto em sites de navegação e a contagem de visitas, com o que pode perceber e melhorar os seus hábitos na web.",
         "button": "Comece agora!",
         "download": "Instalar para {browser}"
diff --git a/src/i18n/message/guide/index.ts b/src/i18n/message/guide/index.ts
index 7c98e5f3..72463d00 100644
--- a/src/i18n/message/guide/index.ts
+++ b/src/i18n/message/guide/index.ts
@@ -96,20 +96,20 @@ const _default: Messages<GuideMessage> = {
         backup: backupMessages.ja,
         appMenu: appMenuMessages.ja,
     },
-    pt: {
-        mergeCommon: mergeCommonMessages.pt,
-        layout: layoutMessages.pt,
-        home: homeMessages.pt,
-        start: startMessages.pt,
-        privacy: privacyMessages.pt,
-        meta: metaMessages.pt,
-        base: baseMessages.pt,
-        app: appMessages.pt,
-        merge: mergeMessages.pt,
-        virtual: virtualMessages.pt,
-        limit: limitMessages.pt,
-        backup: backupMessages.pt,
-        appMenu: appMenuMessages.pt,
+    pt_PT: {
+        mergeCommon: mergeCommonMessages.pt_PT,
+        layout: layoutMessages.pt_PT,
+        home: homeMessages.pt_PT,
+        start: startMessages.pt_PT,
+        privacy: privacyMessages.pt_PT,
+        meta: metaMessages.pt_PT,
+        base: baseMessages.pt_PT,
+        app: appMessages.pt_PT,
+        merge: mergeMessages.pt_PT,
+        virtual: virtualMessages.pt_PT,
+        limit: limitMessages.pt_PT,
+        backup: backupMessages.pt_PT,
+        appMenu: appMenuMessages.pt_PT,
     },
 }
 
diff --git a/src/i18n/message/guide/layout-resource.json b/src/i18n/message/guide/layout-resource.json
index 341c0dc3..974e389f 100644
--- a/src/i18n/message/guide/layout-resource.json
+++ b/src/i18n/message/guide/layout-resource.json
@@ -35,7 +35,7 @@
             "usage": "高度な使い方"
         }
     },
-    "pt": {
+    "pt_PT": {
         "header": {
             "sourceCode": "Exibir código-fonte",
             "email": "Autor do contacto"
diff --git a/src/i18n/message/guide/limit-resource.json b/src/i18n/message/guide/limit-resource.json
index cc9a39f4..06a1a71c 100644
--- a/src/i18n/message/guide/limit-resource.json
+++ b/src/i18n/message/guide/limit-resource.json
@@ -43,7 +43,7 @@
             "check": "最後に、右上隅の [テスト] ボタンを使用して、ターゲット URL が新しく追加されたルールに一致するかどうかを確認します。"
         }
     },
-    "pt": {
+    "pt_PT": {
         "title": "Limitar tempo de navegação de todos os dias",
         "p1": "Se deseja limitar o tempo de navegação de certas URL por dia, pode fazê-lo criando uma regra diária de limite de tempo.",
         "step": {
diff --git a/src/i18n/message/guide/merge-resource.json b/src/i18n/message/guide/merge-resource.json
index 4fd4ebaa..239b67bd 100644
--- a/src/i18n/message/guide/merge-resource.json
+++ b/src/i18n/message/guide/merge-resource.json
@@ -127,7 +127,7 @@
             "hitCol": "ヒットルール"
         }
     },
-    "pt": {
+    "pt_PT": {
         "title": "Resumir dados de sites relacionados",
         "p1": "Esta extensão é contada pelo nome de domínio, por exemplo, {demo1} e {demo2} serão contados como 2 registos. Se quer ver os dados agregados para ambos os sites, precisará usar o recurso de mesclagem.",
         "p2": "Na maioria das páginas de exibição de dados, são suportadas consultas mescladas. E os utilizadores podem personalizar as regras de mesclagem na página de segundo plano{link}.",
diff --git a/src/i18n/message/guide/privacy-resource.json b/src/i18n/message/guide/privacy-resource.json
index 306762d1..4526d6ad 100644
--- a/src/i18n/message/guide/privacy-resource.json
+++ b/src/i18n/message/guide/privacy-resource.json
@@ -135,7 +135,7 @@
             "p3": "私たちはあなたがデータを収集するのを手伝うだけですが、処分する権利はあなたのものでなければなりません."
         }
     },
-    "pt": {
+    "pt_PT": {
         "title": "Declaração de privacidade",
         "alert": "Para fornecer serviços completos, esta extensão irá necessariamente coletar alguns dos seus dados pessoais durante o uso, consulte a seguinte declaração de privacidade para obter detalhes.",
         "scope": {
diff --git a/src/i18n/message/guide/start-resource.json b/src/i18n/message/guide/start-resource.json
index 946c1535..ea4eb771 100644
--- a/src/i18n/message/guide/start-resource.json
+++ b/src/i18n/message/guide/start-resource.json
@@ -43,7 +43,7 @@
         "s3p1": "最後にアイコンをクリックしてポップアップページを開くと、今日、今週、今月のデータを円グラフで可視化して読むことができます。",
         "alert": "基本的な使い方を学んだので、試してみてください！！"
     },
-    "pt": {
+    "pt_PT": {
         "title": "Iniciar",
         "p1": "Pode começar rapidamente a usar essa extensão em apenas 3 etapas fáceis.",
         "s1": "1. Fixar o ícone",
diff --git a/src/i18n/message/guide/virtual-resource.json b/src/i18n/message/guide/virtual-resource.json
index 7cb72c62..c038be51 100644
--- a/src/i18n/message/guide/virtual-resource.json
+++ b/src/i18n/message/guide/virtual-resource.json
@@ -43,7 +43,7 @@
             "browse": "最後に、関連する URL を参照してデータを観察します。"
         }
     },
-    "pt": {
+    "pt_PT": {
         "title": "Contar dados para URL específicos",
         "p1": "Se deseja contar o tempo de navegação e o número de visitas de certas URL, não apenas o nome de domínio, pode fazê-lo criando um site virtual.",
         "step": {
diff --git a/src/i18n/message/popup/chart-resource.json b/src/i18n/message/popup/chart-resource.json
index 7cd1b3f5..eafa8ec8 100644
--- a/src/i18n/message/popup/chart-resource.json
+++ b/src/i18n/message/popup/chart-resource.json
@@ -83,7 +83,7 @@
         "updateVersionInfo": "最新バージョン：{version}",
         "updateVersionInfo4Firefox": "管理ページで {version} にアップグレードしてください"
     },
-    "pt": {
+    "pt_PT": {
         "mergeHostLabel": "Mesclar Sítios Web",
         "fileName": "Lista_de_Horários_da_Web_{today}_por_{app}",
         "saveAsImageTitle": "Capturas",
diff --git a/src/i18n/message/popup/index.ts b/src/i18n/message/popup/index.ts
index b2d94b05..aff4391e 100644
--- a/src/i18n/message/popup/index.ts
+++ b/src/i18n/message/popup/index.ts
@@ -48,12 +48,12 @@ const _default: Messages<PopupMessage> = {
         meta: metaMessages.ja,
         base: baseMessages.ja,
     },
-    pt: {
-        chart: chartMessages.pt,
-        duration: popupDurationMessages.pt,
-        item: itemMessages.pt,
-        meta: metaMessages.pt,
-        base: baseMessages.pt,
+    pt_PT: {
+        chart: chartMessages.pt_PT,
+        duration: popupDurationMessages.pt_PT,
+        item: itemMessages.pt_PT,
+        meta: metaMessages.pt_PT,
+        base: baseMessages.pt_PT,
     },
 }
 
diff --git a/src/util/constant/url.ts b/src/util/constant/url.ts
index 188981a0..5b801706 100644
--- a/src/util/constant/url.ts
+++ b/src/util/constant/url.ts
@@ -67,7 +67,7 @@ export const UNINSTALL_QUESTIONNAIRE: { [locale in timer.Locale]: string } = {
     zh_TW: 'https://docs.google.com/forms/d/e/1FAIpQLSdK93q-548dK-2naoS3DaArdc7tEGoUY9JQvaXP5Kpov8h6-A/viewform?usp=sf_link',
     ja: 'https://docs.google.com/forms/d/e/1FAIpQLSdsB3onZuleNf6j7KJJLbcote647WV6yeUr-9m7Db5QXakfpg/viewform?usp=sf_link',
     en: 'https://docs.google.com/forms/d/e/1FAIpQLSflhZAFTw1rTUjAEwgxqCaBuhLBBthwEK9fIjvmwWfITLSK9A/viewform?usp=sf_link',
-    pt: 'https://docs.google.com/forms/d/e/1FAIpQLSflhZAFTw1rTUjAEwgxqCaBuhLBBthwEK9fIjvmwWfITLSK9A/viewform?usp=sf_link',
+    pt_PT: 'https://docs.google.com/forms/d/e/1FAIpQLSflhZAFTw1rTUjAEwgxqCaBuhLBBthwEK9fIjvmwWfITLSK9A/viewform?usp=sf_link',
 }
 
 /**
diff --git a/types/timer/index.d.ts b/types/timer/index.d.ts
index c9974ba2..63caea4c 100644
--- a/types/timer/index.d.ts
+++ b/types/timer/index.d.ts
@@ -16,7 +16,7 @@ declare namespace timer {
         // @since 0.9.0
         | 'zh_TW'
         // @since 1.8.2
-        | 'pt'
+        | 'pt_PT'
     /**
      * @since 0.8.0
      */