diff --git a/app/components/shared/FilePreviewer.vue b/app/components/shared/FilePreviewer.vue
index fded256..e3eaf3a 100644
--- a/app/components/shared/FilePreviewer.vue
+++ b/app/components/shared/FilePreviewer.vue
@@ -21,7 +21,7 @@
           :disabled="!fileMeta"
           @click="openInNewTab"
         >
-          在新标签打开
+          {{ $t('document-action.open-in-new-tab') }}
         </button>
         <button
           class="px-3 py-1.5 rounded bg-blue-600 text-white hover:bg-blue-700 disabled:opacity-50"
@@ -29,7 +29,7 @@
           :disabled="!fileMeta"
           @click="download"
         >
-          下载
+          {{ $t('document-action.download') }}
         </button>
       </div>
     </header>
@@ -37,7 +37,7 @@
     <div class="flex-1 overflow-hidden">
       <!-- 加载状态 -->
       <div v-if="pending" class="h-48 grid place-items-center border rounded">
-        正在加载...
+        {{ $t('loading') }}
       </div>
       <div
         v-else-if="errorText"
diff --git a/i18n/locales/en.json b/i18n/locales/en.json
index 8c18a25..c5ec0f5 100644
--- a/i18n/locales/en.json
+++ b/i18n/locales/en.json
@@ -87,6 +87,7 @@
   },
   "document-action": {
     "download": "Download",
+    "open-in-new-tab": "Open in New Tab",
     "preview": "Preview"
   },
   "mobile-menu": {
diff --git a/i18n/locales/zh.json b/i18n/locales/zh.json
index 2606e82..8d7ff88 100644
--- a/i18n/locales/zh.json
+++ b/i18n/locales/zh.json
@@ -86,6 +86,7 @@
   },
   "document-action": {
     "download": "下载",
+    "open-in-new-tab": "在新标签页打开",
     "preview": "预览"
   },
   "mobile-menu": {