diff --git a/locales/en.yml b/locales/en.yml
index bfa7c48f..2806ea91 100644
--- a/locales/en.yml
+++ b/locales/en.yml
@@ -58,10 +58,6 @@ main_window:
     deny_adjust_ui_size: "Keep it at this size"
     accept_adjust_ui_size: "Set it smaller and restart"
 
-# [Deprecated]
-    # translation_engine_limit_error: "It has automatically disabled the translation feature.\nAccess has been temporarily restricted\ndue to an excessive number of requests to the translation engine.\nPlease wait for a while, restart VRCT, and try again."
-    # accept_translation_engine_limit_error: Accept and close
-
 
 selectable_language_window:
   title_your_language: Select Your Language
@@ -131,6 +127,7 @@ config_window:
 
   deepl_auth_key:
     label: DeepL Auth Key
+    desc: Please select %{translator} on the main screen with DeepL_API when using. ※Some languages may not be supported.
 
   mic_host:
     label: Mic Host/Driver
diff --git a/locales/ja.yml b/locales/ja.yml
index 54cde38d..6bedafbd 100644
--- a/locales/ja.yml
+++ b/locales/ja.yml
@@ -58,10 +58,6 @@ main_window:
     deny_adjust_ui_size: このサイズのままで良い
     accept_adjust_ui_size: 小さく設定して再起動
 
-# [Deprecated]
-    # translation_engine_limit_error: "翻訳機能を自動的に停止しました。\n翻訳エンジンへのリクエストが多すぎるため\n一時的にアクセスが制限されています。\nしばらく待ってから、VRCTの再起動をしてもう一度試してみてください。"
-    # accept_translation_engine_limit_error: 了承して閉じる
-
 
 selectable_language_window:
   title_your_language: あなたの言語
@@ -128,6 +124,7 @@ config_window:
 
   deepl_auth_key:
     label: DeepL 認証キー
+    desc: "使用の際は、メイン画面にある %{translator} をDeepL_APIに変更してください。\n※対応していない言語もあります。"
 
   mic_host:
     label: マイク（ホスト/ドライバー）
diff --git a/locales/ko.yml b/locales/ko.yml
index ff30399f..4fee91db 100644
--- a/locales/ko.yml
+++ b/locales/ko.yml
@@ -57,11 +57,6 @@ main_window:
     accept_adjust_ui_size: "작게 줄이고 재부팅"
 
 
-# [Deprecated]
-    # translation_engine_limit_error: "번역 기능이 자동으로 중지되었습니다. \n번역 엔진에 대한 요청이 너무 많아 \n일시적으로 사용이 제한되었습니다. \n잠시 기다렸다가 VRCT를 재부팅한 후 다시 시도해 보십시오."
-    # accept_translation_engine_limit_error: 확인하고 닫기
-
-
 selectable_language_window:
   title_your_language: 당신의 언어
   title_target_language: 상대방의 언어
diff --git a/view.py b/view.py
index 97157c8d..34711688 100644
--- a/view.py
+++ b/view.py
@@ -282,8 +282,13 @@ class View():
             CALLBACK_SET_CTRANSLATE2_WEIGHT_TYPE=None,
             VAR_CTRANSLATE2_WEIGHT_TYPE=StringVar(value=self.getSelectableCtranslate2WeightTypeDict()[config.WEIGHT_TYPE]),
 
-            VAR_LABEL_DEEPL_AUTH_KEY=StringVar(value=i18n.t("config_window.deepl_auth_key.label")),
-            VAR_DESC_DEEPL_AUTH_KEY=None,
+            VAR_LABEL_DEEPL_AUTH_KEY=StringVar(value=i18n.t( "config_window.deepl_auth_key.label")),
+            VAR_DESC_DEEPL_AUTH_KEY=StringVar(
+                value=i18n.t(
+                    "config_window.deepl_auth_key.desc",
+                    translator=i18n.t("main_window.translator")
+                )
+            ),
             CALLBACK_SET_DEEPL_AUTH_KEY=None,
             VAR_DEEPL_AUTH_KEY=StringVar(value=config.AUTH_KEYS["DeepL_API"]),
 
@@ -1337,21 +1342,6 @@ class View():
         # ※Below 40% of the UI size is not supported, and we cannot handle it at this time.
 
 
-# [Deprecated]
-    # def translationEngineLimitErrorProcess(self):
-    #     # turn off translation switch.
-    #     vrct_gui.translation_switch_box.deselect()
-    #     vrct_gui.translation_frame.markToggleManually(False)
-
-    #     # disable translation feature.
-    #     vrct_gui._changeMainWindowWidgetsStatus("disabled", ["translation_switch"], to_lock_state=True)
-
-    #     # print system message that mention to stopped translation feature.
-    #     view.printToTextbox_TranslationEngineLimitError()
-    #     view.showTheLimitOfTranslationEngineConfirmationModal()
-
-
-
 
 # Show Modal
     def _showDisplayOverUiSizeConfirmationModal(self):
@@ -1390,23 +1380,6 @@ class View():
 
 
 
-# [Deprecated]
-    # def showTheLimitOfTranslationEngineConfirmationModal(self):
-    #     self.foregroundOffIfForegroundEnabled()
-
-    #     self.view_variable.VAR_LABEL_MAIN_WINDOW_COVER_MESSAGE.set("")
-    #     vrct_gui.main_window_cover.show()
-
-    #     self.view_variable.CALLBACK_HIDE_CONFIRMATION_MODAL=self._hideInformationModal
-    #     self.view_variable.CALLBACK_ACCEPTED_CONFIRMATION_MODAL=self._hideInformationModal
-
-    #     self.view_variable.VAR_MESSAGE_CONFIRMATION_MODAL.set(i18n.t("main_window.confirmation_message.translation_engine_limit_error"))
-    #     self.view_variable.VAR_LABEL_CONFIRMATION_MODAL_ACCEPT_BUTTON.set(i18n.t("main_window.confirmation_message.accept_translation_engine_limit_error"))
-    #     vrct_gui.information_modal.show(hide_title_bar=False, close_when_focusout=False)
-
-
-
-
 # Hide Modal
     def _hideInformationModal(self):
         vrct_gui.information_modal.hide()