diff --git a/frontend/wechat/src/views/ArticleDetail.vue b/frontend/wechat/src/views/ArticleDetail.vue
index 1ee7113..3d4ddd9 100644
--- a/frontend/wechat/src/views/ArticleDetail.vue
+++ b/frontend/wechat/src/views/ArticleDetail.vue
@@ -129,8 +129,11 @@ onUnmounted(() => {
                     Your browser does not support the video tag.
                 </video>
 
-                <div v-if="article && !article.bought" class="bg-white border-b border-gray-200 p-4">
-                    <div class="flex items-center justify-between max-w-md mx-auto">
+                <div v-if="article && !article.bought" class="bg-white border-b border-gray-200">
+                    <div class="text-sm bg-orange-500 text-white px-4 py-2">
+                        注意：未购买视频仅可预览 1 分钟，购买后可观看全集。
+                    </div>
+                    <div class="flex items-center justify-between max-w-md mx-auto p-4">
                         <div class="text-orange-600 text-2xl">
                             <span class="mr-2 text-xl">&yen;</span>
                             <span class="font-bold  font-mono">