diff --git a/miniapp/pages/discover/discover.ts b/miniapp/pages/discover/discover.ts
index 0046061..1f06187 100644
--- a/miniapp/pages/discover/discover.ts
+++ b/miniapp/pages/discover/discover.ts
@@ -1,10 +1,11 @@
 /**
- * 找对象页 U19-U20（TypeScript）
+ * 找对象页 — 筛选对齐后端 DiscoverController 5 个筛选参数：
+ *   minAge, maxAge, regionCode, maritalStatus, educationCode
  *
  * 不变量（AGENTS.md）：
- *   - 第 2 条：Required 不可自动放宽——Discover 搜索仅透传筛选条件到后端
- *   - 第 4 条：Block 即时禁止互动
- *   - 第 6 条：单向意向不泄露
+ *   - Required 不可自动放宽——Discover 仅透传筛选条件到后端
+ *   - Block 即时禁止互动
+ *   - 单向意向不泄露
  */
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 import { matchStore, appStore, authStore } from '../../stores';
@@ -14,6 +15,15 @@ import { recommendationService } from '../../services';
 import { to } from '../../constants';
 import type { RecommendationCandidate } from '../../types';
 
+interface AppliedFilter {
+  keyword: string;
+  regionCode: string;      // 后端参数名
+  minAge: number;
+  maxAge: number;
+  educationCode: string;   // 后端参数名
+  maritalStatus: string;  // 后端参数名
+}
+
 interface DiscoverData {
   users: RecommendationCandidate[];
   loading: boolean;
@@ -22,18 +32,22 @@ interface DiscoverData {
   hasMore: boolean;
   keywordInput: string;
   showFilter: boolean;
-  tempRegion: string;
-  tempAgeMin: number;
-  tempAgeMax: number;
-  applied: { keyword: string; region: string; ageMin: number; ageMax: number };
+  // 面板临时态
+  tempRegionCode: string;
+  tempMinAge: number;
+  tempMaxAge: number;
+  tempEducationCode: string;
+  tempMaritalStatus: string;
+  applied: AppliedFilter;
   hasActiveFilter: boolean;
-  regions: string[];
+  regions: Array<{ code: string; label: string }>;
+  educations: Array<{ code: string; label: string }>;
+  maritalStatuses: Array<{ code: string; label: string }>;
   actionLoadingUserId: string;
-  emptyActions: Array<{ text: string; event: string; variant: string }>;
 }
 
-const DEFAULT_AGE_MIN = 18;
-const DEFAULT_AGE_MAX = 60;
+const DEFAULT_MIN_AGE = 18;
+const DEFAULT_MAX_AGE = 60;
 const PAGE_SIZE = 20;
 
 Page({
@@ -45,18 +59,37 @@ Page({
     hasMore: true,
     keywordInput: '',
     showFilter: false,
-    tempRegion: '',
-    tempAgeMin: DEFAULT_AGE_MIN,
-    tempAgeMax: DEFAULT_AGE_MAX,
-    applied: { keyword: '', region: '', ageMin: DEFAULT_AGE_MIN, ageMax: DEFAULT_AGE_MAX },
+    tempRegionCode: '',
+    tempMinAge: DEFAULT_MIN_AGE,
+    tempMaxAge: DEFAULT_MAX_AGE,
+    tempEducationCode: '',
+    tempMaritalStatus: '',
+    applied: {
+      keyword: '',
+      regionCode: '',
+      minAge: DEFAULT_MIN_AGE,
+      maxAge: DEFAULT_MAX_AGE,
+      educationCode: '',
+      maritalStatus: '',
+    },
     hasActiveFilter: false,
-    regions: ['丹阳', '镇江', '南京'],
-    actionLoadingUserId: '',
-    emptyActions: [
-      { text: '清空筛选', event: 'reset', variant: 'primary' },
-      { text: '去今日推荐', event: 'home', variant: 'secondary' },
+    regions: [
+      { code: '321181', label: '丹阳' },
+      { code: '321100', label: '镇江' },
+      { code: '320100', label: '南京' },
     ],
-  },
+    educations: [
+      { code: 'high_school', label: '高中及以下' },
+      { code: 'college', label: '大专' },
+      { code: 'bachelor', label: '本科' },
+      { code: 'master', label: '硕士及以上' },
+    ],
+    maritalStatuses: [
+      { code: 'never_married', label: '未婚' },
+      { code: 'divorced', label: '离异' },
+    ],
+    actionLoadingUserId: '',
+  } as DiscoverData,
 
   onLoad() {
     if (!authStore.state.isLoggedIn) return;
@@ -67,7 +100,7 @@ Page({
     if (this.data.loading) return;
     this.setData({ loading: true });
     try {
-      // @ts-ignore - recommendationService 接口待 TypeScript 化
+      // @ts-ignore - recommendationService 接口待 TS 化
       const result = await recommendationService.discover(this._buildParams());
       const items: RecommendationCandidate[] = (result?.items as RecommendationCandidate[]) || [];
       this.setData({
@@ -104,16 +137,29 @@ Page({
     }
   },
 
+  /** 对齐后端 DiscoverController 5 个筛选参数 */
   _buildParams() {
-    const { applied } = this.data;
+    const a = this.data.applied;
     const params: Record<string, unknown> = { pageSize: PAGE_SIZE };
-    if (applied.keyword) params.keyword = applied.keyword;
-    if (applied.region) params.region = applied.region;
-    if (applied.ageMin !== DEFAULT_AGE_MIN) params.ageMin = applied.ageMin;
-    if (applied.ageMax !== DEFAULT_AGE_MAX) params.ageMax = applied.ageMax;
+    if (a.keyword) params.keyword = a.keyword;
+    if (a.regionCode) params.regionCode = a.regionCode;
+    if (a.minAge !== DEFAULT_MIN_AGE) params.minAge = a.minAge;
+    if (a.maxAge !== DEFAULT_MAX_AGE) params.maxAge = a.maxAge;
+    if (a.educationCode) params.educationCode = a.educationCode;
+    if (a.maritalStatus) params.maritalStatus = a.maritalStatus;
     return params;
   },
 
+  _hasActiveFilter(applied: AppliedFilter) {
+    return !!(
+      applied.keyword || applied.regionCode ||
+      applied.minAge !== DEFAULT_MIN_AGE || applied.maxAge !== DEFAULT_MAX_AGE ||
+      applied.educationCode || applied.maritalStatus
+    );
+  },
+
+  // ========== 搜索框 ==========
+
   onKeywordInput(e: any) {
     this.setData({ keywordInput: e.detail.value });
   },
@@ -125,68 +171,109 @@ Page({
     this.fetchDiscover(true);
   },
 
-  toggleFilter() {
-    this.setData({ showFilter: !this.data.showFilter });
-  },
+  // ========== 顶部 chip 点击（即时应用） ==========
 
-  onRegionTap(e: WechatMiniprogram.TouchEvent) {
-    const val = (e.currentTarget.dataset as any).val as string;
-    this.setData({ tempRegion: this.data.tempRegion === val ? '' : val });
-  },
-
-  /** 顶部"丹阳本地" chip 专用：立即应用 region 筛选并刷新结果 */
-  onTopRegionTap(e: WechatMiniprogram.TouchEvent) {
-    const val = (e.currentTarget.dataset as any).val as string;
-    const nextRegion = this.data.applied.region === val ? '' : val;
-    const applied = { ...this.data.applied, region: nextRegion };
+  onTopRegionTap() {
+    // 丹阳本地 chip：regionCode=321181
+    const target = '321181';
+    const nextCode = this.data.applied.regionCode === target ? '' : target;
+    const applied = { ...this.data.applied, regionCode: nextCode };
     this.setData({
-      tempRegion: nextRegion,
+      tempRegionCode: nextCode,
       applied,
       hasActiveFilter: this._hasActiveFilter(applied),
     });
     this.fetchDiscover(true);
   },
 
+  /** 打开筛选面板，并同步当前 applied 状态到 temp */
+  openFilterPanel() {
+    const a = this.data.applied;
+    this.setData({
+      showFilter: true,
+      tempRegionCode: a.regionCode,
+      tempMinAge: a.minAge,
+      tempMaxAge: a.maxAge,
+      tempEducationCode: a.educationCode,
+      tempMaritalStatus: a.maritalStatus,
+    });
+  },
+
+  closeFilterPanel() {
+    this.setData({ showFilter: false });
+  },
+
+  // ========== 筛选面板内交互 ==========
+
+  onPanelRegionTap(e: WechatMiniprogram.TouchEvent) {
+    const code = (e.currentTarget.dataset as any).code as string;
+    this.setData({ tempRegionCode: this.data.tempRegionCode === code ? '' : code });
+  },
+
+  onPanelEducationTap(e: WechatMiniprogram.TouchEvent) {
+    const code = (e.currentTarget.dataset as any).code as string;
+    this.setData({ tempEducationCode: this.data.tempEducationCode === code ? '' : code });
+  },
+
+  onPanelMaritalTap(e: WechatMiniprogram.TouchEvent) {
+    const code = (e.currentTarget.dataset as any).code as string;
+    this.setData({ tempMaritalStatus: this.data.tempMaritalStatus === code ? '' : code });
+  },
+
   onMinAgeChange(e: any) {
-    let min = Number((e as any).detail.value);
-    if (min > this.data.tempAgeMax) min = this.data.tempAgeMax;
-    this.setData({ tempAgeMin: min });
+    let min = Number(e.detail.value);
+    if (min > this.data.tempMaxAge) min = this.data.tempMaxAge;
+    this.setData({ tempMinAge: min });
   },
 
   onMaxAgeChange(e: any) {
-    let max = Number((e as any).detail.value);
-    if (max < this.data.tempAgeMin) max = this.data.tempAgeMin;
-    this.setData({ tempAgeMax: max });
+    let max = Number(e.detail.value);
+    if (max < this.data.tempMinAge) max = this.data.tempMinAge;
+    this.setData({ tempMaxAge: max });
   },
 
   onApplyFilter() {
-    const { tempRegion, tempAgeMin, tempAgeMax, keywordInput } = this.data;
-    const applied = { keyword: (keywordInput || '').trim(), region: tempRegion, ageMin: tempAgeMin, ageMax: tempAgeMax };
-    this.setData({ applied, hasActiveFilter: this._hasActiveFilter(applied), showFilter: false });
-    this.fetchDiscover(true);
-  },
-
-  onResetFilter() {
-    const applied = { keyword: '', region: '', ageMin: DEFAULT_AGE_MIN, ageMax: DEFAULT_AGE_MAX };
+    const a = this.data.applied;
+    const applied: AppliedFilter = {
+      keyword: a.keyword,
+      regionCode: this.data.tempRegionCode,
+      minAge: this.data.tempMinAge,
+      maxAge: this.data.tempMaxAge,
+      educationCode: this.data.tempEducationCode,
+      maritalStatus: this.data.tempMaritalStatus,
+    };
     this.setData({
-      keywordInput: '', tempRegion: '', tempAgeMin: DEFAULT_AGE_MIN, tempAgeMax: DEFAULT_AGE_MAX,
-      applied, hasActiveFilter: false, showFilter: false,
+      applied,
+      hasActiveFilter: this._hasActiveFilter(applied),
+      showFilter: false,
     });
     this.fetchDiscover(true);
   },
 
-  _hasActiveFilter(applied: { keyword: string; region: string; ageMin: number; ageMax: number }) {
-    return !!(
-      applied.keyword || applied.region ||
-      applied.ageMin !== DEFAULT_AGE_MIN || applied.ageMax !== DEFAULT_AGE_MAX
-    );
+  onResetFilter() {
+    const applied: AppliedFilter = {
+      keyword: '',
+      regionCode: '',
+      minAge: DEFAULT_MIN_AGE,
+      maxAge: DEFAULT_MAX_AGE,
+      educationCode: '',
+      maritalStatus: '',
+    };
+    this.setData({
+      keywordInput: '',
+      tempRegionCode: '',
+      tempMinAge: DEFAULT_MIN_AGE,
+      tempMaxAge: DEFAULT_MAX_AGE,
+      tempEducationCode: '',
+      tempMaritalStatus: '',
+      applied,
+      hasActiveFilter: false,
+      showFilter: false,
+    });
+    this.fetchDiscover(true);
   },
 
-  onEmptyAction(e: WechatMiniprogram.TouchEvent) {
-    const { event } = (e.detail as any) || {};
-    if (event === 'reset') this.onResetFilter();
-    else if (event === 'home') wx.switchTab({ url: '/pages/index/index' });
-  },
+  // ========== 卡片交互 ==========
 
   onViewDetail(e: WechatMiniprogram.TouchEvent) {
     const { userId } = (e.detail as any) || {};
diff --git a/miniapp/pages/discover/discover.wxml b/miniapp/pages/discover/discover.wxml
index 713f759..8097d27 100644
--- a/miniapp/pages/discover/discover.wxml
+++ b/miniapp/pages/discover/discover.wxml
@@ -1,24 +1,108 @@
 <view class="page app-page reference-page">
   <view class="discover-hero">
-    <view class="discover-nav"><text class="nav-title">找对象</text><view class="nav-search" bindtap="toggleFilter"><image src="/assets/icons/ui/search.png" mode="aspectFit" /></view></view>
-    <view class="search-bar">
-      <view class="search-input"><text class="search-label">搜索</text><input class="search-field" placeholder="姓名、职业或地区" placeholder-class="search-placeholder" value="{{keywordInput}}" bindinput="onKeywordInput" confirm-type="search" bindconfirm="onSearch" /></view>
+    <view class="discover-nav">
+      <text class="nav-title">找对象</text>
+      <view class="nav-search" bindtap="{{showFilter ? 'closeFilterPanel' : 'openFilterPanel'}}">
+        <image src="/assets/icons/ui/search.png" mode="aspectFit" />
+      </view>
     </view>
-    <scroll-view scroll-x class="filter-scroll discover-filter-chips"><view class="filter-chips"><view class="filter-chip {{!hasActiveFilter ? 'active' : ''}}" bindtap="onResetFilter">推荐</view><view class="filter-chip {{applied.region === '丹阳' ? 'active' : ''}}" bindtap="onTopRegionTap" data-val="丹阳">丹阳本地</view><view class="filter-chip" bindtap="toggleFilter">附近</view><view class="filter-chip {{applied.ageMin !== 18 || applied.ageMax !== 60 ? 'active' : ''}}" bindtap="toggleFilter">年龄</view><view class="filter-chip" bindtap="toggleFilter">学历</view><view class="filter-chip {{hasActiveFilter ? 'active' : ''}}" bindtap="toggleFilter">更多筛选</view></view></scroll-view>
+    <view class="search-bar">
+      <view class="search-input">
+        <text class="search-label">搜索</text>
+        <input class="search-field" placeholder="姓名、职业或地区" placeholder-class="search-placeholder"
+               value="{{keywordInput}}" bindinput="onKeywordInput" confirm-type="search" bindconfirm="onSearch" />
+      </view>
+    </view>
+
+    <!-- 顶部 chip — 每个都有真实 active 状态，对应后端 5 个筛选参数 -->
+    <scroll-view scroll-x class="filter-scroll">
+      <view class="filter-chips">
+        <view class="filter-chip {{!hasActiveFilter ? 'active' : ''}}" bindtap="onResetFilter">推荐</view>
+        <view class="filter-chip {{applied.regionCode === '321181' ? 'active' : ''}}" bindtap="onTopRegionTap">丹阳本地</view>
+        <view class="filter-chip {{applied.minAge !== 18 || applied.maxAge !== 60 ? 'active' : ''}}" bindtap="openFilterPanel">年龄</view>
+        <view class="filter-chip {{!!applied.educationCode ? 'active' : ''}}" bindtap="openFilterPanel">学历</view>
+        <view class="filter-chip {{!!applied.maritalStatus ? 'active' : ''}}" bindtap="openFilterPanel">婚姻</view>
+      </view>
+    </scroll-view>
   </view>
 
+  <!-- 筛选面板：年龄 + 地区 + 学历 + 婚姻状态（与后端 DiscoverController 参数完全对齐） -->
   <view wx:if="{{showFilter}}" class="filter-panel">
-    <view class="filter-section"><view class="filter-heading"><text class="filter-label">年龄范围</text><text class="filter-value">{{tempAgeMin}}–{{tempAgeMax}} 岁</text></view><slider class="range-slider" min="18" max="60" value="{{tempAgeMin}}" activeColor="#FF4F91" backgroundColor="#E9EAF2" block-size="18" bindchange="onMinAgeChange" /><slider class="range-slider" min="18" max="60" value="{{tempAgeMax}}" activeColor="#7B63D9" backgroundColor="#E9EAF2" block-size="18" bindchange="onMaxAgeChange" /></view>
-    <view class="filter-section"><text class="filter-label">地区</text><view class="tag-group"><view wx:for="{{regions}}" wx:key="*this" class="tag {{tempRegion === item ? 'selected' : ''}}" bindtap="onRegionTap" data-val="{{item}}">{{item}}</view></view></view>
-    <view class="filter-actions"><ui-button variant="ghost" size="md" block bind:tap="onResetFilter">重置</ui-button><ui-button variant="primary" size="md" block bind:tap="onApplyFilter">应用筛选</ui-button></view>
+    <!-- 年龄范围 -->
+    <view class="filter-section">
+      <view class="filter-heading">
+        <text class="filter-label">年龄范围</text>
+        <text class="filter-value">{{tempMinAge}}–{{tempMaxAge}} 岁</text>
+      </view>
+      <slider class="range-slider" min="18" max="60" value="{{tempMinAge}}" activeColor="#FF4F91"
+              backgroundColor="#E9EAF2" block-size="18" bindchange="onMinAgeChange" />
+      <slider class="range-slider" min="18" max="60" value="{{tempMaxAge}}" activeColor="#7B63D9"
+              backgroundColor="#E9EAF2" block-size="18" bindchange="onMaxAgeChange" />
+    </view>
+
+    <!-- 地区 -->
+    <view class="filter-section">
+      <text class="filter-label">地区</text>
+      <view class="tag-group">
+        <view wx:for="{{regions}}" wx:key="code"
+              class="tag {{tempRegionCode === item.code ? 'selected' : ''}}"
+              bindtap="onPanelRegionTap" data-code="{{item.code}}">{{item.label}}</view>
+      </view>
+    </view>
+
+    <!-- 学历 -->
+    <view class="filter-section">
+      <text class="filter-label">学历</text>
+      <view class="tag-group">
+        <view wx:for="{{educations}}" wx:key="code"
+              class="tag {{tempEducationCode === item.code ? 'selected' : ''}}"
+              bindtap="onPanelEducationTap" data-code="{{item.code}}">{{item.label}}</view>
+      </view>
+    </view>
+
+    <!-- 婚姻状态 -->
+    <view class="filter-section">
+      <text class="filter-label">婚姻状态</text>
+      <view class="tag-group">
+        <view wx:for="{{maritalStatuses}}" wx:key="code"
+              class="tag {{tempMaritalStatus === item.code ? 'selected' : ''}}"
+              bindtap="onPanelMaritalTap" data-code="{{item.code}}">{{item.label}}</view>
+      </view>
+    </view>
+
+    <view class="filter-actions">
+      <ui-button variant="ghost" size="md" block bind:tap="onResetFilter">重置</ui-button>
+      <ui-button variant="primary" size="md" block bind:tap="onApplyFilter">应用筛选</ui-button>
+    </view>
+  </view>
+
+  <!-- 结果区 -->
+  <view class="result-head" wx:if="{{users.length > 0 || loading}}">
+    <view>
+      <text class="result-title">为你推荐</text>
+      <text class="result-subtitle">{{hasActiveFilter ? '已按当前条件筛选' : '认真认识，再做选择'}}</text>
+    </view>
+    <text class="result-count">{{users.length}} 位</text>
   </view>
 
-  <view class="result-head" wx:if="{{users.length > 0 || loading}}"><view><text class="result-title">为你推荐</text><text class="result-subtitle">{{hasActiveFilter ? '已按当前条件筛选' : '认真认识，再做选择'}}</text></view><text class="result-count">{{users.length}} 位</text></view>
   <ui-loading wx:if="{{loading && users.length === 0}}" mode="skeleton" rows="5" />
+
   <view wx:elif="{{users.length > 0}}" class="user-list candidate-list">
-    <ui-user-card wx:for="{{users}}" wx:key="userId" user="{{item}}" bind:tap="onViewDetail"><view slot="actions" class="card-action" catchtap="onLike" data-user-id="{{item.userId}}"><view class="like-button {{actionLoadingUserId === item.userId ? 'loading' : ''}}"><image src="/assets/brand/logo-mark.png" mode="aspectFit" /></view></view></ui-user-card>
+    <ui-user-card wx:for="{{users}}" wx:key="userId" user="{{item}}" bind:tap="onViewDetail">
+      <view slot="actions" class="card-action" catchtap="onLike" data-user-id="{{item.userId}}">
+        <view class="like-button {{actionLoadingUserId === item.userId ? 'loading' : ''}}">
+          <image src="/assets/brand/logo-mark.png" mode="aspectFit" />
+        </view>
+      </view>
+    </ui-user-card>
     <ui-loading wx:if="{{loadingMore}}" mode="spinner" inline text="加载更多…" />
     <view wx:if="{{!hasMore && users.length > 0}}" class="list-end-hint">真诚相遇，认真选择</view>
   </view>
-  <view wx:elif="{{!loading}}" class="discover-empty"><image src="/assets/brand/logo-mark.png" mode="aspectFit" /><text class="empty-title">暂无符合条件的人选</text><text class="empty-desc">Required 条件不会自动放宽，可以调整筛选后再看看</text><view class="empty-action" bindtap="onResetFilter">清空筛选</view></view>
+
+  <view wx:elif="{{!loading}}" class="discover-empty">
+    <image src="/assets/brand/logo-mark.png" mode="aspectFit" />
+    <text class="empty-title">暂无符合条件的人选</text>
+    <text class="empty-desc">Required 条件不会自动放宽，可以调整筛选后再看看</text>
+    <view class="empty-action" bindtap="onResetFilter">清空筛选</view>
+  </view>
 </view>