diff --git a/src/renderer/src/i18n/locales/en-us.json b/src/renderer/src/i18n/locales/en-us.json
index 0782667fa2..b13bad5f1f 100644
--- a/src/renderer/src/i18n/locales/en-us.json
+++ b/src/renderer/src/i18n/locales/en-us.json
@@ -2976,7 +2976,6 @@
         "label": "Grid detail trigger"
       },
       "input": {
-        "enable_delete_model": "Enable the backspace key to delete models/attachments.",
         "enable_quick_triggers": "Enable / and @ triggers",
         "paste_long_text_as_file": "Paste long text as file",
         "paste_long_text_threshold": "Paste long text length",
diff --git a/src/renderer/src/i18n/locales/ja-jp.json b/src/renderer/src/i18n/locales/ja-jp.json
index 2a84cd654a..0f026a63c8 100644
--- a/src/renderer/src/i18n/locales/ja-jp.json
+++ b/src/renderer/src/i18n/locales/ja-jp.json
@@ -2976,7 +2976,6 @@
         "label": "グリッド詳細トリガー"
       },
       "input": {
-        "enable_delete_model": "バックスペースキーでモデル/添付ファイルを削除します。",
         "enable_quick_triggers": "/ と @ を有効にしてクイックメニューを表示します。",
         "paste_long_text_as_file": "長いテキストをファイルとして貼り付け",
         "paste_long_text_threshold": "長いテキストの長さ",
diff --git a/src/renderer/src/i18n/locales/ru-ru.json b/src/renderer/src/i18n/locales/ru-ru.json
index c6ce571367..98e14b7bea 100644
--- a/src/renderer/src/i18n/locales/ru-ru.json
+++ b/src/renderer/src/i18n/locales/ru-ru.json
@@ -2976,7 +2976,6 @@
         "label": "Триггер для отображения подробной информации в сетке"
       },
       "input": {
-        "enable_delete_model": "Включите удаление модели/вложения с помощью клавиши Backspace",
         "enable_quick_triggers": "Включите / и @, чтобы вызвать быстрое меню.",
         "paste_long_text_as_file": "Вставлять длинный текст как файл",
         "paste_long_text_threshold": "Длина вставки длинного текста",
diff --git a/src/renderer/src/i18n/locales/zh-cn.json b/src/renderer/src/i18n/locales/zh-cn.json
index 5f6f15ca36..49af5c6c84 100644
--- a/src/renderer/src/i18n/locales/zh-cn.json
+++ b/src/renderer/src/i18n/locales/zh-cn.json
@@ -2976,7 +2976,6 @@
         "label": "网格详情触发"
       },
       "input": {
-        "enable_delete_model": "启用删除键删除输入的模型 / 附件",
         "enable_quick_triggers": "启用 / 和 @ 触发快捷菜单",
         "paste_long_text_as_file": "长文本粘贴为文件",
         "paste_long_text_threshold": "长文本长度",
diff --git a/src/renderer/src/i18n/locales/zh-tw.json b/src/renderer/src/i18n/locales/zh-tw.json
index 23eee8448e..17d7dfc1ef 100644
--- a/src/renderer/src/i18n/locales/zh-tw.json
+++ b/src/renderer/src/i18n/locales/zh-tw.json
@@ -2976,7 +2976,6 @@
         "label": "網格詳細資訊觸發"
       },
       "input": {
-        "enable_delete_model": "啟用刪除鍵刪除模型 / 附件",
         "enable_quick_triggers": "啟用 / 和 @ 觸發快捷選單",
         "paste_long_text_as_file": "將長文字貼上為檔案",
         "paste_long_text_threshold": "長文字長度",
diff --git a/src/renderer/src/i18n/translate/el-gr.json b/src/renderer/src/i18n/translate/el-gr.json
index 0765ea01ed..d907bf2ebb 100644
--- a/src/renderer/src/i18n/translate/el-gr.json
+++ b/src/renderer/src/i18n/translate/el-gr.json
@@ -2976,7 +2976,6 @@
         "label": "Καταγραφή στοιχείων στο grid"
       },
       "input": {
-        "enable_delete_model": "Ενεργοποίηση διαγραφής μοντέλων/επισυναπτόμενων αρχείων με το πλήκτρο διαγραφής",
         "enable_quick_triggers": "Ενεργοποίηση των '/' και '@' για γρήγορη πρόσβαση σε μενού",
         "paste_long_text_as_file": "Επικόλληση μεγάλου κειμένου ως αρχείο",
         "paste_long_text_threshold": "Όριο μεγάλου κειμένου",
diff --git a/src/renderer/src/i18n/translate/es-es.json b/src/renderer/src/i18n/translate/es-es.json
index bdcac042c1..caafec597c 100644
--- a/src/renderer/src/i18n/translate/es-es.json
+++ b/src/renderer/src/i18n/translate/es-es.json
@@ -2976,7 +2976,6 @@
         "label": "Desencadenante de detalles de cuadrícula"
       },
       "input": {
-        "enable_delete_model": "Habilitar la eliminación con la tecla de borrado para modelos/archivos adjuntos introducidos",
         "enable_quick_triggers": "Habilitar menú rápido con '/' y '@'",
         "paste_long_text_as_file": "Pegar texto largo como archivo",
         "paste_long_text_threshold": "Límite de longitud de texto largo",
diff --git a/src/renderer/src/i18n/translate/fr-fr.json b/src/renderer/src/i18n/translate/fr-fr.json
index db86ee68ea..1a5bf18641 100644
--- a/src/renderer/src/i18n/translate/fr-fr.json
+++ b/src/renderer/src/i18n/translate/fr-fr.json
@@ -2976,7 +2976,6 @@
         "label": "Déclencheur de popover de la grille"
       },
       "input": {
-        "enable_delete_model": "Activer la touche Supprimer pour effacer le modèle/pièce jointe saisie",
         "enable_quick_triggers": "Activer les menus rapides avec '/' et '@'",
         "paste_long_text_as_file": "Coller le texte long sous forme de fichier",
         "paste_long_text_threshold": "Seuil de longueur de texte",
diff --git a/src/renderer/src/i18n/translate/pt-pt.json b/src/renderer/src/i18n/translate/pt-pt.json
index 2e2f40c46d..61229bbf1e 100644
--- a/src/renderer/src/i18n/translate/pt-pt.json
+++ b/src/renderer/src/i18n/translate/pt-pt.json
@@ -2976,7 +2976,6 @@
         "label": "Disparador de detalhes da grade"
       },
       "input": {
-        "enable_delete_model": "Ativar tecla de exclusão para remover modelos/anexos inseridos",
         "enable_quick_triggers": "Ativar menu rápido com '/' e '@'",
         "paste_long_text_as_file": "Colar texto longo como arquivo",
         "paste_long_text_threshold": "Limite de texto longo",
diff --git a/src/renderer/src/pages/home/Inputbar/Inputbar.tsx b/src/renderer/src/pages/home/Inputbar/Inputbar.tsx
index f41b56b94b..5ef7daf339 100644
--- a/src/renderer/src/pages/home/Inputbar/Inputbar.tsx
+++ b/src/renderer/src/pages/home/Inputbar/Inputbar.tsx
@@ -85,7 +85,6 @@ const Inputbar: FC<Props> = ({ assistant: _assistant, setActiveTopic, topic }) =
     showInputEstimatedTokens,
     autoTranslateWithSpace,
     enableQuickPanelTriggers,
-    enableBackspaceDeleteModel,
     enableSpellCheck
   } = useSettings()
   const [expended, setExpend] = useState(false)
@@ -437,7 +436,7 @@ const Inputbar: FC<Props> = ({ assistant: _assistant, setActiveTopic, topic }) =
       }
     }
 
-    if (enableBackspaceDeleteModel && event.key === 'Backspace' && text.trim() === '' && files.length > 0) {
+    if (event.key === 'Backspace' && text.trim() === '' && files.length > 0) {
       setFiles((prev) => prev.slice(0, -1))
       return event.preventDefault()
     }
diff --git a/src/renderer/src/pages/home/Tabs/SettingsTab.tsx b/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
index 8c8309d04e..8f9bf765ff 100644
--- a/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
+++ b/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
@@ -26,7 +26,6 @@ import {
   setCodeShowLineNumbers,
   setCodeViewer,
   setCodeWrappable,
-  setEnableBackspaceDeleteModel,
   setEnableQuickPanelTriggers,
   setFontSize,
   setMathEnableSingleDollar,
@@ -105,7 +104,6 @@ const SettingsTab: FC<Props> = (props) => {
     thoughtAutoCollapse,
     messageNavigation,
     enableQuickPanelTriggers,
-    enableBackspaceDeleteModel,
     showTranslateConfirm,
     showMessageOutline
   } = useSettings()
@@ -648,15 +646,6 @@ const SettingsTab: FC<Props> = (props) => {
             />
           </SettingRow>
           <SettingDivider />
-          <SettingRow>
-            <SettingRowTitleSmall>{t('settings.messages.input.enable_delete_model')}</SettingRowTitleSmall>
-            <Switch
-              size="small"
-              checked={enableBackspaceDeleteModel}
-              onChange={(checked) => dispatch(setEnableBackspaceDeleteModel(checked))}
-            />
-          </SettingRow>
-          <SettingDivider />
           <SettingRow>
             <SettingRowTitleSmall>{t('settings.input.target_language.label')}</SettingRowTitleSmall>
             <Selector
diff --git a/src/renderer/src/store/migrate.ts b/src/renderer/src/store/migrate.ts
index 6e351a3e4d..dc799b0d48 100644
--- a/src/renderer/src/store/migrate.ts
+++ b/src/renderer/src/store/migrate.ts
@@ -1320,7 +1320,6 @@ const migrateConfig = {
       state.settings.assistantIconType = state.settings?.showAssistantIcon ? 'model' : 'emoji'
       // @ts-ignore eslint-disable-next-line
       delete state.settings.showAssistantIcon
-      state.settings.enableBackspaceDeleteModel = true
       return state
     } catch (error) {
       return state
diff --git a/src/renderer/src/store/settings.ts b/src/renderer/src/store/settings.ts
index 68b9b8d02c..aecd4311bc 100644
--- a/src/renderer/src/store/settings.ts
+++ b/src/renderer/src/store/settings.ts
@@ -176,7 +176,6 @@ export interface SettingsState {
   enableSpellCheck: boolean
   spellCheckLanguages: string[]
   enableQuickPanelTriggers: boolean
-  enableBackspaceDeleteModel: boolean
   // 硬件加速设置
   disableHardwareAcceleration: boolean
   exportMenuOptions: {
@@ -352,7 +351,6 @@ export const initialState: SettingsState = {
   enableSpellCheck: false,
   spellCheckLanguages: [],
   enableQuickPanelTriggers: false,
-  enableBackspaceDeleteModel: true,
   // 硬件加速设置
   disableHardwareAcceleration: false,
   exportMenuOptions: {
@@ -776,9 +774,6 @@ const settingsSlice = createSlice({
     setEnableQuickPanelTriggers: (state, action: PayloadAction<boolean>) => {
       state.enableQuickPanelTriggers = action.payload
     },
-    setEnableBackspaceDeleteModel: (state, action: PayloadAction<boolean>) => {
-      state.enableBackspaceDeleteModel = action.payload
-    },
     setDisableHardwareAcceleration: (state, action: PayloadAction<boolean>) => {
       state.disableHardwareAcceleration = action.payload
     },
@@ -953,7 +948,6 @@ export const {
   setSpellCheckLanguages,
   setExportMenuOptions,
   setEnableQuickPanelTriggers,
-  setEnableBackspaceDeleteModel,
   setDisableHardwareAcceleration,
   setOpenAISummaryText,
   setOpenAIVerbosity,