diff --git a/src/composables/useApi.ts b/src/composables/useApi.ts
new file mode 100644
index 0000000..5b2e62c
--- /dev/null
+++ b/src/composables/useApi.ts
@@ -0,0 +1,22 @@
+import { ref } from 'vue'
+
+export function useApi<T>(apiCall: () => Promise<T>) {
+  const data = ref<T | null>(null)
+  const loading = ref(false)
+  const error = ref<string | null>(null)
+
+  async function execute() {
+    loading.value = true
+    error.value = null
+    try {
+      const response = await apiCall()
+      data.value = response
+    } catch (err) {
+      error.value = err instanceof Error ? err.message : '请求失败'
+    } finally {
+      loading.value = false
+    }
+  }
+
+  return { data, loading, error, execute }
+}
\ No newline at end of file
diff --git a/src/views/ArticleDetailView.vue b/src/views/ArticleDetailView.vue
index 8148e1e..bc37b54 100644
--- a/src/views/ArticleDetailView.vue
+++ b/src/views/ArticleDetailView.vue
@@ -3,16 +3,20 @@ import { ref, computed, watch } from 'vue'
 import { useRoute } from 'vue-router'
 import { articleApi } from '@/api/client'
 import { renderMarkdown } from '@/utils/markdown'
+import { setPageMeta } from '@/utils/seo'
+import { useApi } from '@/composables/useApi'
 import CommentSection from '@/components/CommentSection.vue'
-import type { ArticleDetail } from '@/generated/api'
+import type { ArticleDetail, ResponseArticleDetail } from '@/generated/api'
 
 const route = useRoute()
-const article = ref<ArticleDetail | null>(null)
-const loading = ref(false)
-const error = ref<string | null>(null)
-
 const slug = computed(() => String(route.params.slug ?? ''))
 
+const { data: resp, loading, error, execute } = useApi<ResponseArticleDetail>(
+  () => articleApi.apiArticlesSlugGet(slug.value).then((r) => r.data)
+)
+
+const article = ref<ArticleDetail | null>(null)
+
 const renderedContent = computed(() => {
   if (!article.value?.content) return ''
   return renderMarkdown(article.value.content)
@@ -25,17 +29,21 @@ function formatDate(iso?: string): string {
   return d.toLocaleString('zh-CN', { hour12: false })
 }
 
+function applyMeta(data: ArticleDetail) {
+  setPageMeta({
+    title: data.title,
+    description: data.summary || data.content.slice(0, 200),
+    image: data.coverImage || undefined,
+    url: `http://localhost/post/${data.slug}`,
+    type: 'article'
+  })
+}
+
 async function load() {
-  loading.value = true
-  error.value = null
-  try {
-    const resp = await articleApi.apiArticlesSlugGet(slug.value)
-    article.value = resp.data.data ?? null
-  } catch (e) {
-    console.error(e)
-    error.value = '文章不存在或加载失败'
-  } finally {
-    loading.value = false
+  await execute()
+  article.value = resp.value?.data ?? null
+  if (article.value) {
+    applyMeta(article.value)
   }
 }
 
@@ -43,7 +51,10 @@ watch(slug, load, { immediate: true })
 </script>
 
 <template>
-  <article v-if="article" class="detail">
+  <div v-if="loading" class="hint-text">加载中...</div>
+  <div v-else-if="error" class="error-text">{{ error }}</div>
+  <div v-else-if="!article" class="hint-text">文章不存在</div>
+  <article v-else class="detail">
     <h1 class="detail-title">{{ article.title }}</h1>
     <p v-if="article.summary" class="detail-summary">{{ article.summary }}</p>
     <div class="detail-meta">
@@ -57,9 +68,6 @@ watch(slug, load, { immediate: true })
     <div class="article-content" v-html="renderedContent"></div>
     <CommentSection :slug="slug" />
   </article>
-
-  <p v-else-if="loading" class="hint-text">加载中...</p>
-  <p v-else class="error-text">{{ error || '文章不存在' }}</p>
 </template>
 
 <style scoped>