diff --git a/frontend/src/components/MessageInput.tsx b/frontend/src/components/MessageInput.tsx
index 7f617673..e8291519 100644
--- a/frontend/src/components/MessageInput.tsx
+++ b/frontend/src/components/MessageInput.tsx
@@ -272,11 +272,11 @@ export default function MessageInput({
                       dispatch(removeAttachment(attachment.id));
                     }
                   }}
-                  aria-label="Remove attachment"
+                  aria-label={t('conversation.attachments.remove')}
                 >
                   <img
                     src={ExitIcon}
-                    alt="Remove"
+                    alt={t('conversation.attachments.remove')}
                     className="h-2.5 w-2.5 filter dark:invert"
                   />
                 </button>
@@ -394,7 +394,7 @@ export default function MessageInput({
                   className="mr-1 h-3.5 w-3.5 sm:mr-1.5 sm:h-4 sm:w-4"
                 />
                 <span className="xs:text-[12px] text-[10px] font-medium text-[#5D5D5D] dark:text-bright-gray sm:text-[14px]">
-                  Attach
+                  {t('conversation.attachments.attach')}
                 </span>
                 <input
                   type="file"
diff --git a/frontend/src/locale/en.json b/frontend/src/locale/en.json
index 237cbe0e..6c1559b7 100644
--- a/frontend/src/locale/en.json
+++ b/frontend/src/locale/en.json
@@ -241,6 +241,11 @@
       "link": "Source link",
       "view_more": "{{count}} more sources"
     },
+    "attachments": {
+      "attach": "Attach",
+      "remove": "Remove attachment",
+      "uploadFailed": "Upload failed"
+    },
     "retry": "Retry"
   }
 }
diff --git a/frontend/src/locale/es.json b/frontend/src/locale/es.json
index af995a1c..159d56cf 100644
--- a/frontend/src/locale/es.json
+++ b/frontend/src/locale/es.json
@@ -239,6 +239,11 @@
       "link": "Enlace fuente",
       "view_more": "Ver {{count}} más fuentes"
     },
+    "attachments": {
+      "attach": "Adjuntar",
+      "remove": "Eliminar adjunto",
+      "uploadFailed": "Error al subir"
+    },
     "retry": "Reintentar"
   }
 }
diff --git a/frontend/src/locale/jp.json b/frontend/src/locale/jp.json
index 597c0ceb..907513df 100644
--- a/frontend/src/locale/jp.json
+++ b/frontend/src/locale/jp.json
@@ -238,7 +238,12 @@
       "title": "ソース",
       "text": "ソーステキスト",
       "link": "ソースリンク",
-      "view_more": "さらに{{count}}個のソースを表示"
+      "view_more": "さらに{{count}}個のソース"
+    },
+    "attachments": {
+      "attach": "添付",
+      "remove": "添付ファイルを削除",
+      "uploadFailed": "アップロード失敗"
     },
     "retry": "再試行"
   }
diff --git a/frontend/src/locale/ru.json b/frontend/src/locale/ru.json
index a428e3a8..05fa1e71 100644
--- a/frontend/src/locale/ru.json
+++ b/frontend/src/locale/ru.json
@@ -238,7 +238,12 @@
       "title": "Источники",
       "text": "Текст источника",
       "link": "Ссылка на источник",
-      "view_more": "Показать еще {{count}} источников"
+      "view_more": "ещё {{count}} источников"
+    },
+    "attachments": {
+      "attach": "Прикрепить",
+      "remove": "Удалить вложение",
+      "uploadFailed": "Ошибка загрузки"
     },
     "retry": "Повторить"
   }
diff --git a/frontend/src/locale/zh-TW.json b/frontend/src/locale/zh-TW.json
index 1321a867..7a95274e 100644
--- a/frontend/src/locale/zh-TW.json
+++ b/frontend/src/locale/zh-TW.json
@@ -240,6 +240,11 @@
       "link": "來源連結",
       "view_more": "查看更多 {{count}} 個來源"
     },
+    "attachments": {
+      "attach": "附件",
+      "remove": "刪除附件",
+      "uploadFailed": "上傳失敗"
+    },
     "retry": "重試"
   }
 }
diff --git a/frontend/src/locale/zh.json b/frontend/src/locale/zh.json
index 36a7155d..56ee7270 100644
--- a/frontend/src/locale/zh.json
+++ b/frontend/src/locale/zh.json
@@ -238,7 +238,12 @@
       "title": "来源",
       "text": "来源文本",
       "link": "来源链接",
-      "view_more": "更多{{count}}个来源"
+      "view_more": "还有{{count}}个来源"
+    },
+    "attachments": {
+      "attach": "附件",
+      "remove": "删除附件",
+      "uploadFailed": "上传失败"
     },
     "retry": "重试"
   }