diff --git a/config/Settings.ts b/config/Settings.ts
index ad361b5..9e8fda8 100644
--- a/config/Settings.ts
+++ b/config/Settings.ts
@@ -1,5 +1,6 @@
 import {
 	ISetting,
+	ISettingSelectValue,
 	SettingType,
 } from '@rocket.chat/apps-engine/definition/settings';
 
@@ -16,6 +17,7 @@ export enum AppSetting {
 	DialogflowHandoverFailedMessage = 'dialogflow_no_agents_online_for_handover',
 	DialogflowCloseChatMessage = 'dialogflow_close_chat_message',
 	DialogflowHideQuickReplies = 'dialogflow_hide_quick_replies',
+    DialogflowDefaultLanguage = 'dialogflow_default_language',
 }
 
 export enum ServerSetting {
@@ -29,6 +31,36 @@ export enum DefaultMessage {
 	DEFAULT_DialogflowCloseChatMessage = 'Closing the chat, Goodbye',
 }
 
+export const LanguageCode: Array<ISettingSelectValue> = [
+    { key: 'zh-CN', i18nLabel: 'Chinese - Simplified' },
+    { key: 'da', i18nLabel: 'Danish' },
+    { key: 'nl', i18nLabel: 'Dutch' },
+    { key: 'en', i18nLabel: 'English' },
+    { key: 'en-AU', i18nLabel: 'English - Australia' },
+    { key: 'en-CA', i18nLabel: 'English - Canada' },
+    { key: 'en-GB', i18nLabel: 'English - Great Britain' },
+    { key: 'en-IN', i18nLabel: 'English - India' },
+    { key: 'en-US', i18nLabel: 'English - US' },
+    { key: 'fr-CA', i18nLabel: 'French - Canada' },
+    { key: 'fr-FR', i18nLabel: 'French - France' },
+    { key: 'de', i18nLabel: 'German' },
+    { key: 'hi', i18nLabel: 'Hindi' },
+    { key: 'id', i18nLabel: 'Indonesian' },
+    { key: 'it', i18nLabel: 'Italian' },
+    { key: 'ja', i18nLabel: 'Japanese' },
+    { key: 'ko', i18nLabel: 'Korean' },
+    { key: 'no', i18nLabel: 'Norwegian' },
+    { key: 'pl', i18nLabel: 'Polish' },
+    { key: 'pt-BR', i18nLabel: 'Portuguese - Brazil' },
+    { key: 'pt', i18nLabel: 'Portuguese - Portugal' },
+    { key: 'ru', i18nLabel: 'Russian' },
+    { key: 'es', i18nLabel: 'Spanish' },
+    { key: 'es-ES', i18nLabel: 'Spanish - Spain' },
+    { key: 'sv', i18nLabel: 'Swedish' },
+    { key: 'tr', i18nLabel: 'Turkish' },
+    { key: 'uk', i18nLabel: 'Ukrainian' },
+];
+
 export const settings: Array<ISetting> = [
 	{
 		id: AppSetting.DialogflowBotUsername,
@@ -71,6 +103,17 @@ export const settings: Array<ISetting> = [
 		i18nLabel: 'dialogflow_private_key',
 		required: true,
 	},
+    {
+        id: AppSetting.DialogflowDefaultLanguage,
+        public: true,
+        type: SettingType.SELECT,
+        values: LanguageCode,
+        packageValue: 'en',
+        value: 'en',
+        i18nLabel: 'dialogflow_default_language',
+		i18nDescription: 'dialogflow_default_language_description',
+		required: false,
+    },
 	{
 		id: AppSetting.DialogflowFallbackResponsesLimit,
 		public: true,
diff --git a/i18n/en.json b/i18n/en.json
index beddb9f..2265646 100644
--- a/i18n/en.json
+++ b/i18n/en.json
@@ -18,5 +18,34 @@
     "dialogflow_hide_quick_replies": "Hide Quick Replies",
     "dialogflow_hide_quick_replies_description": "If enabled, then all quick-replies will hide when a visitor clicks on any one of them",
     "dialogflow_handover_failed_message": "Handover Failed Message",
-    "dialogflow_handover_failed_message_description": "The Bot will send this message to Visitor if the handover failed because no agents were online"
+    "dialogflow_handover_failed_message_description": "The Bot will send this message to Visitor if the handover failed because no agents were online",
+    "dialogflow_default_language": "Language",
+    "dialogflow_default_language_description": "Define the language in which you'd be interacting with the Bot",
+    "dialogflow_chinese_simplified": "Chinese - Simplified",
+    "dialogflow_danish": "Danish",
+    "dialogflow_dutch": "Dutch",
+    "dialogflow_english": "English",
+    "dialogflow_english_australia": "English - Australia",
+    "dialogflow_english_canada": "English - Canada",
+    "dialogflow_english_great_britain": "English - Great Britain",
+    "dialogflow_english_india": "English - India",
+    "dialogflow_english_us": "English - US",
+    "dialogflow_french_canada": "French - Canada",
+    "dialogflow_french_france": "French - France",
+    "dialogflow_german": "German",
+    "dialogflow_hindi": "Hindi",
+    "dialogflow_indonesian": "Indonesian",
+    "dialogflow_italian": "Italian",
+    "dialogflow_japanese": "Japanese",
+    "dialogflow_korean": "Korean",
+    "dialogflow_norwegian": "Norwegian",
+    "dialogflow_polish": "Polish",
+    "dialogflow_portuguese-brazil": "Portuguese - Brazil",
+    "dialogflow_portuguese-portugal": "Portuguese - Portugal",
+    "dialogflow_russian": "Russian",
+    "dialogflow_spanish": "Spanish",
+    "dialogflow_spanish-spain": "Spanish - Spain",
+    "dialogflow_swedish": "Swedish",
+    "dialogflow_turkish": "Turkish",
+    "dialogflow_ukrainian": "Ukrainian"
 }
diff --git a/lib/Dialogflow.ts b/lib/Dialogflow.ts
index 4dabbd2..5ed89ba 100644
--- a/lib/Dialogflow.ts
+++ b/lib/Dialogflow.ts
@@ -42,12 +42,14 @@ class DialogflowClass {
 			sessionId,
 		);
 
+		const languageCode = await getAppSettingValue(read, AppSetting.DialogflowDefaultLanguage) || LanguageCode.EN;
+
 		const queryInput = {
 			...requestType === DialogflowRequestType.EVENT && {
 				event: request,
 			},
 			...requestType === DialogflowRequestType.MESSAGE && {
-				text: { languageCode: LanguageCode.EN, text: request },
+				text: { languageCode, text: request },
 			},
 		};