diff --git a/app/pages/@[publicSlug]/posts/index.vue b/app/pages/@[publicSlug]/posts/index.vue
index bfb9621..5c6d830 100644
--- a/app/pages/@[publicSlug]/posts/index.vue
+++ b/app/pages/@[publicSlug]/posts/index.vue
@@ -61,7 +61,6 @@ const selectedTags = ref<string[]>(
     : [],
 )
 const tagMode = ref<TagMode>(route.query.tagMode === 'and' ? 'and' : 'or')
-const availableTags = ref<string[]>([])
 const tagModeItems = [
   { label: '任一命中 (OR)', value: 'or' },
   { label: '全部命中 (AND)', value: 'and' },
@@ -98,12 +97,13 @@ const { data, pending, error } = await useAsyncData(
   { watch: [slug, page, selectedTags, tagMode] },
 )
 
-watch(
-  () => data.value?.availableTags,
-  () => {
-    availableTags.value = data.value?.availableTags ?? []
-  },
-)
+const availableTags = computed(() => {
+  const byApi = data.value?.availableTags ?? []
+  const byItems = (data.value?.items ?? [])
+    .flatMap(item => item.tags ?? [])
+    .filter(Boolean)
+  return [...new Set([...byApi, ...byItems])]
+})
 
 watch(
   () => [route.query.tags, route.query.tagMode] as const,
@@ -166,39 +166,39 @@ usePageTitle(() => {
       class="my-6"
     />
     <template v-else-if="data">
+      <UCard class="mb-4" :ui="{ body: 'p-4 space-y-3' }">
+        <div class="flex items-center justify-between gap-2">
+          <div class="text-sm text-muted">
+            标签筛选
+          </div>
+          <UButton
+            size="xs"
+            color="neutral"
+            variant="ghost"
+            @click="selectedTags = []; tagMode = 'or'; updateFilterQuery(1)"
+          >
+            清空
+          </UButton>
+        </div>
+        <PostTagsInput
+          :model-value="selectedTags"
+          :suggestions="availableTags"
+          placeholder="输入标签回车筛选"
+          @update:model-value="(v) => { selectedTags = v; updateFilterQuery(1) }"
+        />
+        <USelect
+          v-model="tagMode"
+          :items="tagModeItems"
+          class="w-full sm:w-56"
+          @update:model-value="() => updateFilterQuery(1)"
+        />
+      </UCard>
       <UEmpty
         v-if="data.total === 0"
         :title="selectedTags.length ? '没有匹配结果' : '暂无公开文章'"
         :description="selectedTags.length ? '请尝试调整标签筛选条件。' : '站主尚未发布任何公开文章。'"
       />
       <template v-else>
-        <UCard class="mb-4" :ui="{ body: 'p-4 space-y-3' }">
-          <div class="flex items-center justify-between gap-2">
-            <div class="text-sm text-muted">
-              标签筛选
-            </div>
-            <UButton
-              size="xs"
-              color="neutral"
-              variant="ghost"
-              @click="selectedTags = []; tagMode = 'or'; updateFilterQuery(1)"
-            >
-              清空
-            </UButton>
-          </div>
-          <PostTagsInput
-            :model-value="selectedTags"
-            :suggestions="availableTags"
-            placeholder="输入标签回车筛选"
-            @update:model-value="(v) => { selectedTags = v; updateFilterQuery(1) }"
-          />
-          <USelect
-            v-model="tagMode"
-            :items="tagModeItems"
-            class="w-full sm:w-56"
-            @update:model-value="() => updateFilterQuery(1)"
-          />
-        </UCard>
         <h2 class="text-xs font-semibold uppercase tracking-wider text-muted mb-4">
           文章
         </h2>
diff --git a/app/pages/me/posts/index.vue b/app/pages/me/posts/index.vue
index 1baa8e7..7ee80e3 100644
--- a/app/pages/me/posts/index.vue
+++ b/app/pages/me/posts/index.vue
@@ -25,7 +25,7 @@ const router = useRouter()
 const page = ref(1)
 const total = ref(0)
 const pageSize = ref(20)
-const availableTags = ref<string[]>([])
+const availableTagsApi = ref<string[]>([])
 const selectedTags = ref<string[]>([])
 const tagMode = ref<TagMode>('or')
 
@@ -58,12 +58,18 @@ async function load() {
     posts.value = data.items
     total.value = data.total
     pageSize.value = data.pageSize
-    availableTags.value = data.availableTags ?? []
+    availableTagsApi.value = data.availableTags ?? []
   } finally {
     loading.value = false
   }
 }
 
+const availableTags = computed(() => {
+  const byApi = availableTagsApi.value ?? []
+  const byItems = posts.value.flatMap(item => item.tags ?? []).filter(Boolean)
+  return [...new Set([...byApi, ...byItems])]
+})
+
 function onPageChange(nextPage: number) {
   page.value = nextPage
   const query = { ...route.query }
diff --git a/packages/drizzle-pkg/db.sqlite b/packages/drizzle-pkg/db.sqlite
index 2bd016f..1eab2c7 100644
Binary files a/packages/drizzle-pkg/db.sqlite and b/packages/drizzle-pkg/db.sqlite differ