diff --git a/frontend/src/components/PostCard.vue b/frontend/src/components/PostCard.vue
index fa4e12b..9e31ed8 100644
--- a/frontend/src/components/PostCard.vue
+++ b/frontend/src/components/PostCard.vue
@@ -53,9 +53,14 @@ const initial = computed(() => (site.author_name || 'O').trim().slice(0, 1).toUp
         <h2 class="title">{{ post.title || '无题' }}</h2>
       </RouterLink>
 
-      <!-- 长文：摘要；短文：正文直接铺开 -->
+      <!-- 长文：摘要 + 封面媒体位；短文：正文直接铺开 -->
       <div v-if="isShort" class="prose short-body" v-html="body"></div>
-      <div v-else class="summary">{{ summaryText }}</div>
+      <template v-else>
+        <div class="summary">{{ summaryText }}</div>
+        <div v-if="post.cover_url" class="imgs cover">
+          <img :src="post.cover_url" alt="" loading="lazy" decoding="async" />
+        </div>
+      </template>
 
       <!-- 短文配图：Twitter 式网格（1 全宽 / 2 并排 / 3 左大右二 / 4 四宫格）；点图开预览 -->
       <div
@@ -229,6 +234,12 @@ const initial = computed(() => (site.author_name || 'O').trim().slice(0, 1).toUp
   height: 100%;
 }
 
+/* 长文封面：与短文配图同款圆角媒体位，但点击语义是进文章而非预览 */
+.imgs.cover img {
+  max-height: 340px;
+  cursor: pointer;
+}
+
 .meta {
   display: flex;
   align-items: center;