diff --git a/app/components/shared/DocumentList.vue b/app/components/shared/DocumentList.vue
index 9a14e66..de8669d 100644
--- a/app/components/shared/DocumentList.vue
+++ b/app/components/shared/DocumentList.vue
@@ -10,10 +10,10 @@
         <h3>{{ doc.title }}</h3>
         <div class="document-content">
           <span v-if="doc.size" class="document-meta"
-            >大小: {{ formatFileSize(doc.size) }}
+            >{{ $t('document-meta.size') }}: {{ formatFileSize(doc.size) }}
           </span>
           <span v-if="doc.filename" class="document-meta"
-            >格式:
+            >{{ $t('document-meta.format') }}:
             {{ formatFileExtension(getFileExtension(doc.filename)) }}</span
           >
         </div>
diff --git a/i18n/locales/en.json b/i18n/locales/en.json
index 7f5a042..0f1d15d 100644
--- a/i18n/locales/en.json
+++ b/i18n/locales/en.json
@@ -78,5 +78,9 @@
     "select-product-type": "Select product type",
     "select-product-model": "Select product model",
     "enter-keyword": "Enter keyword"
+  },
+  "document-meta": {
+    "size": "Size",
+    "format": "Format"
   }
 }
diff --git a/i18n/locales/zh.json b/i18n/locales/zh.json
index b454b52..e4df7b0 100644
--- a/i18n/locales/zh.json
+++ b/i18n/locales/zh.json
@@ -77,5 +77,9 @@
     "select-product-type": "选择产品类型",
     "select-product-model": "选择产品系列",
     "enter-keyword": "输入关键词"
+  },
+  "document-meta": {
+    "size": "大小",
+    "format": "格式"
   }
 }