diff --git a/src/views/ArticleDetailView.vue b/src/views/ArticleDetailView.vue
index 9c2b51d..0e89e05 100644
--- a/src/views/ArticleDetailView.vue
+++ b/src/views/ArticleDetailView.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { ref, computed, watch } from 'vue'
-import { useRoute } from 'vue-router'
+import { useRoute, useRouter } from 'vue-router'
 import { articleApi } from '@/api/client'
 import { renderMarkdown } from '@/utils/markdown'
 import { setPageMeta } from '@/utils/seo'
@@ -10,6 +10,7 @@ import ArticleMetaBar from '@/components/ArticleMetaBar.vue'
 import type { ArticleDetail, ResponseArticleDetail } from '@/generated/api'
 
 const route = useRoute()
+const router = useRouter()
 const slug = computed(() => String(route.params.slug ?? ''))
 
 const { data: resp, loading, error, execute } = useApi<ResponseArticleDetail>(
@@ -18,11 +19,39 @@ const { data: resp, loading, error, execute } = useApi<ResponseArticleDetail>(
 
 const article = ref<ArticleDetail | null>(null)
 
+const starred = ref(false)
+const starCount = ref(0)
+const starBusy = ref(false)
+
 const renderedContent = computed(() => {
   if (!article.value?.content) return ''
   return renderMarkdown(article.value.content)
 })
 
+async function toggleStar() {
+  if (!localStorage.getItem('token')) {
+    router.push('/login')
+    return
+  }
+  if (!article.value || starBusy.value) return
+  starBusy.value = true
+  const was = starred.value
+  starred.value = !was
+  starCount.value += was ? -1 : 1
+  try {
+    if (was) {
+      await articleApi.apiArticlesSlugStarDelete(article.value.slug)
+    } else {
+      await articleApi.apiArticlesSlugStarPost(article.value.slug)
+    }
+  } catch {
+    starred.value = was
+    starCount.value += was ? 1 : -1
+  } finally {
+    starBusy.value = false
+  }
+}
+
 function applyMeta(data: ArticleDetail) {
   setPageMeta({
     title: data.title,
@@ -38,6 +67,8 @@ async function load() {
   article.value = resp.value?.data ?? null
   if (article.value) {
     applyMeta(article.value)
+    starred.value = article.value.hasStarred ?? false
+    starCount.value = article.value.starCount
   }
 }
 
@@ -59,6 +90,12 @@ watch(slug, load, { immediate: true })
         :view-count="article.viewCount"
         :content="article.content"
       />
+      <button class="star-btn" :class="{ starred }" @click="toggleStar">
+        <svg class="star-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="18" height="18">
+          <path d="M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z" fill="currentColor"/>
+        </svg>
+        <span class="star-count">{{ starCount }}</span>
+      </button>
     </div>
     <div class="detail-tags">
       <span v-for="tag in article.tagNames" :key="tag" class="tag">{{ tag }}</span>
@@ -124,4 +161,36 @@ watch(slug, load, { immediate: true })
 .error-text {
   color: var(--ac-danger);
 }
+
+.star-btn {
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+  border: 1px solid var(--ac-border);
+  border-radius: var(--song-radius-m);
+  background: var(--ac-bg-card);
+  color: var(--ac-text-disabled);
+  padding: 2px 10px;
+  cursor: pointer;
+  font-size: 13px;
+  transition: color var(--song-dur-1) var(--song-ease), border-color var(--song-dur-1) var(--song-ease);
+}
+
+.star-btn:hover {
+  border-color: var(--ac-primary);
+  color: var(--ac-primary-ink);
+}
+
+.star-btn.starred {
+  color: var(--ac-primary);
+  border-color: var(--ac-primary);
+}
+
+.star-icon {
+  flex-shrink: 0;
+}
+
+.star-count {
+  font-variant-numeric: tabular-nums;
+}
 </style>
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