diff --git a/pages/blog/[id].vue b/pages/blog/[id].vue
index 38c9c2f..9d4312a 100644
--- a/pages/blog/[id].vue
+++ b/pages/blog/[id].vue
@@ -14,7 +14,7 @@
             <!-- 文章元信息 -->
             <div class="article-meta">
               <span class="article-category">{{ article.category }}</span>
-              <span class="article-date">{{ formatDate(article.date) }}</span>
+              <span class="article-date">{{ formatDate(article.date || article.createdAt) }}</span>
               <span class="article-author">作者：{{ article.author }}</span>
             </div>
 
@@ -230,7 +230,9 @@ const nextArticle = computed(() => currentIndex.value < allArticles.value.length
 const otherArticles = allArticles
 
 function formatDate(dateStr) {
-  const d = new Date(dateStr)
+  if (!dateStr) return ''
+  const d = new Date(dateStr.includes('T') ? dateStr : dateStr + 'T00:00:00')
+  if (isNaN(d.getTime())) return ''
   return `${d.getFullYear()}年${d.getMonth() + 1}月${d.getDate()}日`
 }
 </script>
diff --git a/pages/blog/index.vue b/pages/blog/index.vue
index d110b56..a3d79af 100644
--- a/pages/blog/index.vue
+++ b/pages/blog/index.vue
@@ -51,7 +51,7 @@
               </div>
               <div class="blog-card__body">
                 <div class="blog-card__meta">
-                  <span class="blog-card__date">{{ formatDate(article.date) }}</span>
+                  <span class="blog-card__date">{{ formatDate(article.date || article.createdAt) }}</span>
                   <span class="blog-card__author">{{ article.author }}</span>
                 </div>
                 <h2 class="blog-card__title">{{ article.title }}</h2>
@@ -136,7 +136,9 @@ function getCategoryCount(key) {
 }
 
 function formatDate(dateStr) {
-  const d = new Date(dateStr)
+  if (!dateStr) return ''
+  const d = new Date(dateStr.includes('T') ? dateStr : dateStr + 'T00:00:00')
+  if (isNaN(d.getTime())) return ''
   return `${d.getFullYear()}年${d.getMonth() + 1}月${d.getDate()}日`
 }
 </script>
diff --git a/pages/news.vue b/pages/news.vue
index 68bab9e..d3a89af 100644
--- a/pages/news.vue
+++ b/pages/news.vue
@@ -40,7 +40,7 @@
           >
             <div class="news-meta">
               <span :class="['news-cat', `news-cat--${article.category}`]">{{ article.category }}</span>
-              <time class="news-date" :datetime="article.date">{{ formatDate(article.date) }}</time>
+              <time class="news-date" :datetime="article.date || article.createdAt">{{ formatDate(article.date || article.createdAt) }}</time>
             </div>
             <h2 class="news-title">{{ article.title }}</h2>
             <p class="news-summary">{{ article.summary }}</p>
@@ -87,8 +87,8 @@ useBreadcrumbSchema([
         headline: article.title,
         description: article.summary,
         articleBody: article.content,
-        datePublished: article.date + 'T00:00:00+08:00',
-        dateModified: article.date + 'T00:00:00+08:00',
+        datePublished: (article.date || article.createdAt) + 'T00:00:00+08:00',
+        dateModified: (article.date || article.createdAt) + 'T00:00:00+08:00',
         articleSection: article.category,
         inLanguage: 'zh-CN',
         url: 'https://1814.love/news',
@@ -110,7 +110,9 @@ const filteredArticles = computed(() => {
 })
 
 function formatDate(dateStr) {
-  const d = new Date(dateStr)
+  if (!dateStr) return ''
+  const d = new Date(dateStr.includes('T') ? dateStr : dateStr + 'T00:00:00')
+  if (isNaN(d.getTime())) return ''
   return `${d.getFullYear()}年${d.getMonth() + 1}月${d.getDate()}日`
 }
 </script>