diff --git a/common/js/util.js b/common/js/util.js
index 9fcafba..9d47240 100644
--- a/common/js/util.js
+++ b/common/js/util.js
@@ -42,6 +42,140 @@ export const MEMBER_PAGE_URL = '/pages_tool/member/index';
 export const LOGIN_PAGE_URL = '/pages_tool/login/login';
 export const AI_CHAT_PAGE_URL = '/pages_tool/ai-chat/index';
 
+// page_key 到实际路径的映射表（统一管理所有页面的语义常量 → 实际路径）
+// 前端组织页面（重命名路径、分包调整）时只需要修改此映射表
+export const PAGE_KEY_MAP = {
+	// === 主页 & 商品 ===
+	PAGE_INDEX: '/pages/index/index',
+	PAGE_GOODS_LIST: '/pages_goods/list',
+	PAGE_GOODS_CATEGORY: '/pages_goods/category',
+	PAGE_GOODS_DETAIL: '/pages_goods/detail',
+	PAGE_GOODS_CART: '/pages_goods/cart',
+	PAGE_GOODS_COUPON: '/pages_tool/goods/coupon',
+	PAGE_GOODS_BRAND: '/pages_tool/goods/brand',
+
+	// === 订单 ===
+	PAGE_ORDER_LIST: '/pages/order/list',
+	PAGE_ORDER_DETAIL: '/pages/order/detail',
+	PAGE_ORDER_CREATE: '/pages/order/create',
+	PAGE_ORDER_REFUND: '/pages/order/refund',
+	PAGE_ORDER_ACTIVIST: '/pages/order/activist',
+
+	// === 会员中心 ===
+	PAGE_MEMBER_INDEX: '/pages_tool/member/index',
+	PAGE_MEMBER_INFO: '/pages_tool/member/info',
+	PAGE_MEMBER_ACCOUNT: '/pages_tool/member/account',
+	PAGE_MEMBER_COLLECTION: '/pages_tool/member/collection',
+	PAGE_MEMBER_FOOTPRINT: '/pages_tool/member/footprint',
+	PAGE_MEMBER_COUPON: '/pages_tool/member/coupon',
+	PAGE_MEMBER_BALANCE: '/pages_tool/member/balance_detail',
+	PAGE_MEMBER_ADDRESS: '/pages_tool/member/address',
+	PAGE_MEMBER_LEVEL: '/pages_tool/member/level',
+	PAGE_MEMBER_SIGNIN: '/pages_tool/member/signin',
+	PAGE_MEMBER_CARD: '/pages_tool/member/card',
+	PAGE_MEMBER_CONTACT: '/pages_tool/member/contact',
+
+	// === 公告/文章/帮助 ===
+	PAGE_NOTICE_LIST: '/pages_tool/notice/list',
+	PAGE_ARTICLE_LIST: '/pages_tool/article/list',
+	PAGE_ARTICLE_DETAIL: '/pages_tool/article/detail',
+	PAGE_HELP_LIST: '/pages_tool/help/list',
+
+	// === 积分商城 ===
+	PAGE_POINT_LIST: '/pages_promotion/point/list',
+	PAGE_POINT_ORDER_LIST: '/pages_promotion/point/order_list',
+
+	// === 分销 ===
+	PAGE_FENXIAO_INDEX: '/pages_promotion/fenxiao/index',
+	PAGE_FENXIAO_WITHDRAW: '/pages_promotion/fenxiao/withdraw_list',
+	PAGE_FENXIAO_ORDER: '/pages_promotion/fenxiao/order',
+	PAGE_FENXIAO_TEAM: '/pages_promotion/fenxiao/team',
+	PAGE_FENXIAO_PROMOTE: '/pages_promotion/fenxiao/promote_code',
+
+	// === 商户 ===
+	PAGE_MERCH_CATEGORY: '/pages_promotion/merch/merchcategory',
+
+	// === 案例展示 ===
+	PAGE_CASES_INDEX: '/pages_tool/cases/index',
+
+	// === 电子名片 ===
+	PAGE_CONTACT_CARD: '/pages/contact/contact',
+
+	// === VR ===
+	PAGE_VR_INDEX: '/pages_tool/vr/index',
+
+	// === 介质材料/结构选型 ===
+	PAGE_SEAL_MEDIUM: '/pages_tool/seal/medium/search',
+	PAGE_SEAL_STRUCTURE: '/pages_tool/seal/structure',
+
+	// === 充值/核销 ===
+	PAGE_RECHARGE_LIST: '/pages_tool/recharge/list',
+	PAGE_VERIFICATION_INDEX: '/pages_tool/verification/index',
+
+	// === 登录/联系 ===
+	PAGE_LOGIN: '/pages_tool/login/login',
+	PAGE_REGISTER: '/pages_tool/login/register',
+	PAGE_CONTACT: '/pages_tool/contact/contact',
+
+	// === 文件/微页面 ===
+	PAGE_FILES_LIST: '/pages_tool/files/list',
+	PAGE_FILES_DETAIL: '/pages_tool/files/detail',
+	PAGE_DIY_VIEW: '/pages_tool/index/diy',
+
+	// === 其他 ===
+	PAGE_AI_CHAT: '/pages_tool/ai-chat/index',
+	PAGE_WEBVIEW: '/pages_tool/webview/webview'
+};
+
+/**
+ * 根据 page_key + params 解析得到实际跳转URL
+ * @param {string} page_key 页面语义常量，如 PAGE_GOODS_LIST
+ * @param {Object} params 页面参数（JSON对象）
+ * @returns {string|null} 实际URL（已拼接参数）或 null（未匹配）
+ */
+export const resolvePageUrl = (page_key, params = {}) => {
+	if (!page_key || !PAGE_KEY_MAP[page_key]) {
+		return null;
+	}
+	let url = PAGE_KEY_MAP[page_key];
+	if (params && typeof params === 'object' && Object.keys(params).length > 0) {
+		const parts = [];
+		Object.keys(params).forEach(function (key) {
+			const value = params[key];
+			if (value === null || value === undefined || value === '') return;
+			parts.push(key + '=' + encodeURIComponent(value));
+		});
+		if (parts.length > 0) {
+			url = url + (url.indexOf('?') !== -1 ? '&' : '?') + parts.join('&');
+		}
+	}
+	return url;
+};
+
+/**
+ * 解析 link 对象得到最终可跳转的 URL
+ * 优先级: page_key → wap_url → null
+ * @param {Object} link
+ * @returns {string|null}
+ */
+export const resolveLinkUrl = (link) => {
+	if (!link) return null;
+	// 优先使用 page_key（新机制）
+	if (link.page_key) {
+		let params = link.page_params;
+		if (typeof params === 'string' && params) {
+			try { params = JSON.parse(params); } catch (e) { params = {}; }
+		}
+		const url = resolvePageUrl(link.page_key, params || {});
+		if (url) return url;
+	}
+	// 回退：旧的 wap_url
+	if (link.wap_url) {
+		return decodeEntity(link.wap_url);
+	}
+	return null;
+};
+
 // 当前最新的tabBar.list (参见pages.json 中的tabBar.list 配置)
 export const systemTabBarList = [
 	INDEX_PAGE_URL,
@@ -203,6 +337,15 @@ export default {
 	LOGIN_PAGE_URL,
 	AI_CHAT_PAGE_URL,
 
+	/** page_key 到路径的映射表（统一管理所有页面） */
+	PAGE_KEY_MAP,
+
+	/** 根据 page_key + params 解析实际URL */
+	resolvePageUrl,
+
+	/** 解析 link 对象得到最终可跳转的 URL（优先级: page_key → wap_url） */
+	resolveLinkUrl,
+
 	/**
 	 * 页面跳转
 	 * @param {string} to 跳转链接 /pages/idnex/index
@@ -686,6 +829,12 @@ export default {
 			link.wap_url = decodeEntity(link.wap_url);
 		}
 
+		// 优先用 page_key 解析实际URL（新机制，向后兼容）
+		const resolvedUrl = resolveLinkUrl(link);
+		if (link.page_key && resolvedUrl) {
+			link.wap_url = resolvedUrl;
+		}
+
 		// 外部链接
 		if (link.wap_url && link.wap_url.indexOf('http') != -1) {
 			// 公共参数
diff --git a/pages_promotion/merch/merchcategory.vue b/pages_promotion/merch/merchcategory.vue
index e5523c2..878eb80 100644
--- a/pages_promotion/merch/merchcategory.vue
+++ b/pages_promotion/merch/merchcategory.vue
@@ -1,6 +1,6 @@
 <template>
 	<view :style="themeColor">
-		<view class="category-page-wrap category-template-1" style="height: calc(-56px + 100vh);">
+		<view class="category-page-wrap category-template-1" :style="categoryPageStyle">
 
 		<!-- 	<view class="search-box" @click="$util.redirectTo('/pages_tool/goods/search')">
 				<view class="search-content">
@@ -56,6 +56,11 @@
 		<ns-login ref="login"></ns-login>
 	<!-- 	<loading-cover ref="loadingCover"></loading-cover> -->
 
+		<!-- 底部tabBar -->
+		<view class="page-bottom">
+			<diy-bottom-nav></diy-bottom-nav>
+		</view>
+
 	</view>
 </template>
 
@@ -85,9 +90,18 @@
 						]
 					},*/
 					
-			],
-			user_type:uni.getStorageSync('user_type')
-		};
+				],
+				user_type:uni.getStorageSync('user_type')
+			};
+		},
+		computed: {
+			categoryPageStyle() {
+				const hasTabBar = this.tabBarList && this.tabBarList.list;
+				return this.$util.objToStyle({
+					height: 'calc(100vh - 56px)',
+					paddingBottom: hasTabBar ? '112rpx' : '0'
+				});
+			}
 		},
 		onLoad() {
 			uni.hideTabBar()