diff --git a/server/app/api/controller/CommunityController.php b/server/app/api/controller/CommunityController.php
index e011469..88d9ee5 100644
--- a/server/app/api/controller/CommunityController.php
+++ b/server/app/api/controller/CommunityController.php
@@ -7,6 +7,7 @@ use app\common\model\community\CommunityPost;
 use app\common\model\community\CommunityComment;
 use app\common\model\community\CommunityLike;
 use app\common\model\community\CommunityFollow;
+use app\common\model\community\CommunityCategory;
 use app\common\model\community\CommunityTag;
 use app\common\model\user\User;
 use app\common\model\ai\AiAnalysis;
@@ -24,7 +25,7 @@ class CommunityController extends BaseApiController
 {
     private const LIUHE_TAGS = ['旧澳六合', '新澳六合'];
 
-    public array $notNeedLogin = ['postLists', 'postDetail', 'commentLists', 'tagLists', 'userProfile', 'followList', 'fansList'];
+    public array $notNeedLogin = ['postLists', 'postDetail', 'commentLists', 'tagLists', 'categoryLists', 'userProfile', 'followList', 'fansList'];
 
     // 帖子列表
     public function postLists()
@@ -423,6 +424,18 @@ class CommunityController extends BaseApiController
         return $this->data($list);
     }
 
+    // 分类列表
+    public function categoryLists()
+    {
+        $list = CommunityCategory::where('status', 1)
+            ->order('sort desc')
+            ->order('id desc')
+            ->field('id,name,icon,post_count')
+            ->select()
+            ->toArray();
+        return $this->data($list);
+    }
+
     // 购买帖子
     // confirm=0 探测是否已购买；confirm=1 确认扣分购买
     public function purchasePost()
diff --git a/uniapp/src/api/community.ts b/uniapp/src/api/community.ts
index 03574be..3516ff9 100644
--- a/uniapp/src/api/community.ts
+++ b/uniapp/src/api/community.ts
@@ -57,6 +57,11 @@ export function getTagLists() {
     return request.get({ url: '/community/tagLists' })
 }
 
+// 社区分类列表
+export function getCommunityCategoryLists() {
+    return request.get({ url: '/community/categoryLists' })
+}
+
 // 社区用户统计（积分、关注等）
 export function getCommunityUserStats() {
     return request.get({ url: '/community/userStats' })
diff --git a/uniapp/src/pages/community/community.vue b/uniapp/src/pages/community/community.vue
index 200936c..67bc673 100644
--- a/uniapp/src/pages/community/community.vue
+++ b/uniapp/src/pages/community/community.vue
@@ -31,11 +31,12 @@
         <view class="community-topics">
             <scroll-view scroll-x class="community-topics__scroll" :show-scrollbar="false">
                 <view class="community-topics__list">
-                    <view v-for="tag in displayTags" :key="tag.id" class="community-topic"
-                        :class="{ 'community-topic--active': activeTagId === tag.id }" @tap="selectTag(tag)">
-                        <image class="community-topic__icon-image" :src="tag.icon || DEFAULT_TOPIC_ICON" mode="aspectFill"
-                            @error="handleTopicIconError(tag)" />
-                        <text>{{ tag.name }}</text>
+                    <view v-for="category in displayCategories" :key="category.id" class="community-topic"
+                        :class="{ 'community-topic--active': activeCategoryId === category.id }"
+                        @tap="selectCategory(category)">
+                        <image class="community-topic__icon-image" :src="category.icon || DEFAULT_TOPIC_ICON"
+                            mode="aspectFill" @error="handleTopicIconError(category)" />
+                        <text>{{ category.name }}</text>
                     </view>
                 </view>
             </scroll-view>
@@ -47,7 +48,7 @@
                     <text class="community-list__eyebrow">SPORTS COMMUNITY</text>
                     <text class="community-list__title">{{ feedTitle }}</text>
                 </view>
-                <text v-if="activeTagName" class="community-list__selected"># {{ activeTagName }}</text>
+                <text v-if="activeCategoryName" class="community-list__selected">{{ activeCategoryName }}</text>
             </view>
 
             <view v-if="loading && postList.length === 0" class="community-loading">
@@ -83,7 +84,13 @@
 <script lang="ts" setup>
 import { computed, onMounted, ref } from 'vue'
 import { onShow } from '@dcloudio/uni-app'
-import { getCommunityPosts, getCommunityUserStats, getTagLists, purchasePost, toggleLike } from '@/api/community'
+import {
+    getCommunityCategoryLists,
+    getCommunityPosts,
+    getCommunityUserStats,
+    purchasePost,
+    toggleLike
+} from '@/api/community'
 import { useUserStore } from '@/stores/user'
 import { getToken } from '@/utils/auth'
 import AiAssistantEntry from '@/components/ai-assistant-entry/ai-assistant-entry.vue'
@@ -92,11 +99,12 @@ import PostCard from '@/packages_community/components/post-card.vue'
 type FeedKey = 'recommend' | 'follow' | 'hot' | 'topic'
 
 const userStore = useUserStore()
-const COMMUNITY_ACTIVE_TAG_KEY = 'community_active_tag'
+const COMMUNITY_ACTIVE_CATEGORY_KEY = 'community_active_category'
+const LEGACY_COMMUNITY_ACTIVE_TAG_KEY = 'community_active_tag'
 const statusBarHeight = ref(0)
 const activeFeed = ref<FeedKey>('recommend')
-const activeTagId = ref(0)
-const tagList = ref<any[]>([])
+const activeCategoryId = ref(0)
+const categoryList = ref<any[]>([])
 const postList = ref<any[]>([])
 const userPoints = ref<number | null>(null)
 const loading = ref(false)
@@ -118,22 +126,26 @@ const feedTabs: Array<{ key: FeedKey; label: string }> = [
 const isLogin = computed(() => userStore.isLogin)
 const userPointsText = computed(() => (isLogin.value ? String(userPoints.value ?? 0) : '登录'))
 const feedTitle = computed(() => ({ recommend: '精选讨论', follow: '关注动态', hot: '热门话题', topic: '话题广场' }[activeFeed.value]))
-const activeTagName = computed(() => tagList.value.find((tag) => tag.id === activeTagId.value)?.name || '')
+const activeCategoryName = computed(() => categoryList.value.find(
+    (category) => category.id === activeCategoryId.value
+)?.name || '')
 
-const displayTags = computed(() => {
-    return tagList.value.map((tag) => ({
-        ...tag,
-        icon: typeof tag.icon === 'string' ? tag.icon.trim() : ''
+const displayCategories = computed(() => {
+    return categoryList.value.map((category) => ({
+        ...category,
+        icon: typeof category.icon === 'string' ? category.icon.trim() : ''
     }))
 })
 
-const handleTopicIconError = (tag: any) => {
-    tag.icon = DEFAULT_TOPIC_ICON
+const handleTopicIconError = (category: any) => {
+    category.icon = DEFAULT_TOPIC_ICON
 }
 
-const getSavedActiveTag = () => {
-    const tagId = Number(uni.getStorageSync(COMMUNITY_ACTIVE_TAG_KEY))
-    return Number.isFinite(tagId) && tagId > 0 ? tagId : 0
+const getSavedActiveCategory = () => {
+    const savedValue = uni.getStorageSync(COMMUNITY_ACTIVE_CATEGORY_KEY)
+        || uni.getStorageSync(LEGACY_COMMUNITY_ACTIVE_TAG_KEY)
+    const categoryId = Number(savedValue)
+    return Number.isFinite(categoryId) && categoryId > 0 ? categoryId : 0
 }
 
 const goSearch = () => uni.navigateTo({ url: '/pages/search/search' })
@@ -159,14 +171,22 @@ const loadUserPoints = async () => {
     }
 }
 
-const fetchTags = async () => {
+const fetchCategories = async () => {
     try {
-        tagList.value = (await getTagLists()) || []
-        if (activeTagId.value && !tagList.value.some((tag) => tag.id === activeTagId.value)) {
-            activeTagId.value = 0
+        categoryList.value = (await getCommunityCategoryLists()) || []
+        if (activeCategoryId.value && !categoryList.value.some(
+            (category) => category.id === activeCategoryId.value
+        )) {
+            activeCategoryId.value = 0
+            uni.removeStorageSync(COMMUNITY_ACTIVE_CATEGORY_KEY)
+            uni.removeStorageSync(LEGACY_COMMUNITY_ACTIVE_TAG_KEY)
+            if (activeFeed.value === 'topic') fetchPosts(true)
+        } else if (activeCategoryId.value) {
+            uni.setStorageSync(COMMUNITY_ACTIVE_CATEGORY_KEY, activeCategoryId.value)
+            uni.removeStorageSync(LEGACY_COMMUNITY_ACTIVE_TAG_KEY)
         }
     } catch (_error) {
-        tagList.value = []
+        categoryList.value = []
     }
 }
 
@@ -196,7 +216,7 @@ const fetchPosts = async (reset = false) => {
         if (activeFeed.value === 'follow') params.follow = 1
         if (activeFeed.value === 'hot') params.is_hot = 1
         if (activeFeed.value === 'topic') params.is_topic = 1
-        if (activeTagId.value > 0) params.tag_id = activeTagId.value
+        if (activeCategoryId.value > 0) params.category_id = activeCategoryId.value
         const response = await getCommunityPosts(params)
         const rawList = response?.lists || []
         if (requestId !== fetchRequestId.value) return
@@ -226,16 +246,16 @@ const switchFeed = (feed: FeedKey) => {
         })
         return
     }
-    if (activeFeed.value === feed && (feed !== 'topic' || activeTagId.value === 0)) return
+    if (activeFeed.value === feed && (feed !== 'topic' || activeCategoryId.value === 0)) return
     activeFeed.value = feed
-    if (feed !== 'topic') activeTagId.value = 0
+    if (feed !== 'topic') activeCategoryId.value = 0
     fetchPosts(true)
 }
 
-const selectTag = (tag: any) => {
+const selectCategory = (category: any) => {
     activeFeed.value = 'topic'
-    activeTagId.value = tag.id
-    uni.setStorageSync(COMMUNITY_ACTIVE_TAG_KEY, tag.id)
+    activeCategoryId.value = category.id
+    uni.setStorageSync(COMMUNITY_ACTIVE_CATEGORY_KEY, category.id)
     fetchPosts(true)
 }
 
@@ -328,9 +348,9 @@ onMounted(() => {
     // #ifdef APP-PLUS || MP
     statusBarHeight.value = systemInfo.statusBarHeight || 44
     // #endif
-    activeTagId.value = getSavedActiveTag()
-    if (activeTagId.value) activeFeed.value = 'topic'
-    fetchTags()
+    activeCategoryId.value = getSavedActiveCategory()
+    if (activeCategoryId.value) activeFeed.value = 'topic'
+    fetchCategories()
     fetchPosts(true)
     loadUserPoints()
 })