diff --git a/components/supadb/aksupainstance.uts b/components/supadb/aksupainstance.uts
index 8ce98ec3..9887dfa6 100644
--- a/components/supadb/aksupainstance.uts
+++ b/components/supadb/aksupainstance.uts
@@ -26,7 +26,7 @@ export function checkConnection() {
 }
 
 // 兼容 supaReady Promise
-export const supaReady = Promise.resolve(true)
+export const supaReady = supaInstance.hydrateSessionFromStorage()
 
 // 如果有其他需要导出的函数，可以这样导出：
 export function initializeSupabase(url: string, key: string) {
diff --git a/layouts/admin/AdminLayout.uvue b/layouts/admin/AdminLayout.uvue
index a48a0313..66dfd4ad 100644
--- a/layouts/admin/AdminLayout.uvue
+++ b/layouts/admin/AdminLayout.uvue
@@ -1,5 +1,9 @@
 <template>
   <view class="layout-root">
+    <view v-if="!isAuthReady" class="auth-loading-overlay" style="flex: 1; display: flex; align-items: center; justify-content: center; height: 100vh; background-color: #f5f5f5;">
+      <text style="color: #666; font-size: 16px;">身份鉴权中...</text>
+    </view>
+    <template v-else>
     <!-- 统一遮罩层 (复刻 CRMEB: 用于所有 Overlay 状态) -->
     <view 
       class="mobile-mask" 
@@ -70,6 +74,7 @@
         <AdminFooter></AdminFooter>
       </view>
     </view>
+    </template>
   </view>
 </template>
 
@@ -131,6 +136,7 @@ const SUB_W = 200
 
 // 页面加载状态
 const isPageLoading = ref(false)
+const isAuthReady = ref(false)
 
 const hasAccess = computed<boolean>(() => {
   
@@ -391,6 +397,7 @@ let resizeTid: any = null
 
 onMounted(async () => {
   await refreshAdminRole()
+  isAuthReady.value = true
   initNavState()
   if (props.currentPage != '') {
     openRoute(props.currentPage as string)
diff --git a/layouts/admin/components/AdminHeader.uvue b/layouts/admin/components/AdminHeader.uvue
index 3a2748eb..4f0939f4 100644
--- a/layouts/admin/components/AdminHeader.uvue
+++ b/layouts/admin/components/AdminHeader.uvue
@@ -62,10 +62,18 @@ import {
   openRoute
 } from '@/layouts/admin/store/adminNavStore.uts'
 import { state, logout } from '@/utils/store.uts'
-import { clearAdminRoleCache } from '@/layouts/admin/utils/role.uts'
+import { clearAdminRoleCache, getCurrentAdminRole } from '@/layouts/admin/utils/role.uts'
 
 const showUserMenu = ref(false)
-const userName = computed((): string => state.userProfile.username || state.userProfile.email || 'admin')
+const userName = computed((): string => {
+  if (state.userProfile?.username != null && state.userProfile!.username != '') return state.userProfile!.username as string
+  if (state.authUser != null) {
+      if (state.authUser!.getString('email') != null && state.authUser!.getString('email') != '') return state.authUser!.getString('email') as string
+      if (state.authUser!.getString('phone') != null && state.authUser!.getString('phone') != '') return state.authUser!.getString('phone') as string
+      if (state.authUser!.getString('id') != null && state.authUser!.getString('id') != '') return (state.authUser!.getString('id') as string).substring(0, 8)
+  }
+  return '未知用户'
+})
 
 let hideMenuTimer: number | null = null
 
diff --git a/layouts/admin/utils/role.uts b/layouts/admin/utils/role.uts
index e66151c5..9689ff10 100644
--- a/layouts/admin/utils/role.uts
+++ b/layouts/admin/utils/role.uts
@@ -1,4 +1,4 @@
-import { state, getCurrentUser } from '@/utils/store.uts'
+import { state, getCurrentUser } from '@/utils/store.uts'
 import supa from '@/components/supadb/aksupainstance.uts'
 
 /**
@@ -38,26 +38,18 @@ export function getCurrentAdminRole(): string {
     }
   }
 
-  // 2. 缓存兜底：为了刷新页面时立刻渲染，读取最新的 adminRole 缓存
-  const cachedRole = uni.getStorageSync('adminRole') 
-  if (cachedRole != null && cachedRole != '') {
-    const normCached = normalizeRole(cachedRole)
-    if (normCached === 'admin' || normCached === 'merchant') {
-      return normCached
+  // 2. Auth Session兜底获取（Tab 隔离）：
+  const sessionUser = supa.getSession().user
+  if (sessionUser != null) {
+    const meta = sessionUser.get("user_metadata") as UTSJSONObject | null
+    if (meta != null && meta.getString("role") != null) {
+      const metaRole = normalizeRole(meta.getString("role"))
+      if (metaRole === "admin" || metaRole === "merchant") return metaRole
     }
   }
-  
-  // 兼容旧的缓存字段以防万一
-  const oldCached = uni.getStorageSync('admin_role')
-  if (oldCached != null && oldCached != '') {
-    const normOld = normalizeRole(oldCached)
-    if (normOld === 'admin' || normOld === 'merchant') {
-      return normOld
-    }
-  }
-  
-  console.warn('[AdminRole] 未能获取到有效的管理端角色，准备安全降级...')
-  return 'unknown'
+
+  console.warn("[AdminRole] 未能获取到有效的管理端角色，准备安全降级...")
+  return "unknown"
 }
 
 /**
@@ -67,6 +59,7 @@ export function clearAdminRoleCache(): void {
   // 清理 admin 专属
   uni.removeStorageSync('adminRole')
   uni.removeStorageSync('admin_role')
+  uni.removeStorageSync('merchant_id')
 }
 
 /**
@@ -92,7 +85,7 @@ export async function refreshAdminRole(): Promise<string> {
   }
 
   if (finalRole !== 'unknown') {
-    uni.setStorageSync('adminRole', finalRole)
+    // uni.setStorageSync('adminRole', finalRole) // 移除缓存耦合，强制按单例会话状态刷新
     if (state.userProfile != null) {
         state.userProfile!.role = finalRole
     }
diff --git a/pages/mall/admin/product/product-management/edit.uvue b/pages/mall/admin/product/product-management/edit.uvue
index 4649f97c..4efa8086 100644
--- a/pages/mall/admin/product/product-management/edit.uvue
+++ b/pages/mall/admin/product/product-management/edit.uvue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <view class="product-edit-page">
     <view class="page-header">
       <view class="back-link" @click="goBack">
@@ -186,7 +186,7 @@ const categoryName = ref('')
 
 onMounted(async () => {
   await ensureSupabaseReady()
-  const mId = uni.getStorageSync('merchant_id') as string | null
+  const mId = supa.getSession().user?.id as string | null
   if (!mId) {
     uni.showToast({ title: '商家未获取到信息，请重新登录', icon: 'none' })
     return
@@ -346,7 +346,7 @@ async function doSaveProduct(targetStatus: number) {
   
   // 必须获取正确的 merchant_id，并且存在
   if (!formData.value.merchant_id || formData.value.merchant_id.startsWith('merchant_123')) {
-    const mId = uni.getStorageSync('merchant_id') as string | null
+    const mId = supa.getSession().user?.id as string | null
     if (!mId) {
       uni.showToast({ title: '未获取到商家信息，请重新登录', icon: 'none' })
       return
diff --git a/pages/mall/admin/product/product-management/index.uvue b/pages/mall/admin/product/product-management/index.uvue
index 535f2e8d..b638ce25 100644
--- a/pages/mall/admin/product/product-management/index.uvue
+++ b/pages/mall/admin/product/product-management/index.uvue
@@ -1,4 +1,4 @@
-<template>
+<template>
   <view class="product-list-page">
     <!-- 1. 搜索表单 -->
     <view class="search-card">
@@ -197,7 +197,7 @@ async function fetchProducts() {
   await ensureSupabaseReady()
   
   // 从本地缓存获取 current merchant_id
-  const currentMerchantId = uni.getStorageSync('merchant_id') as string | null
+  const currentMerchantId = supa.getSession().user?.id as string | null
   
   if (!currentMerchantId) {
     uni.showToast({ title: '未获取到商家信息，请重新登录', icon: 'none' })
diff --git a/pages/user/login.uvue b/pages/user/login.uvue
index 708fd401..1c53e27e 100644
--- a/pages/user/login.uvue
+++ b/pages/user/login.uvue
@@ -398,10 +398,10 @@ const handleLogin = async () => {
 
                 const currRole = accessData.getString('role')
                 const currId = accessData.getString('id')
-                uni.setStorageSync('adminRole', currRole)
+                // uni.setStorageSync('adminRole', currRole) // 移除本地缓存依赖，强制按单例会话状态
                 
                 if (currRole === 'merchant') {
-                        uni.setStorageSync('merchant_id', currId)
+                        // uni.setStorageSync('merchant_id', currId)  // 移除本地缓存依赖，强制按单例会话状态
                 } else {
                         uni.removeStorageSync('merchant_id')
                 }
diff --git a/process.py b/process.py
new file mode 100644
index 00000000..3f47cb72
--- /dev/null
+++ b/process.py
@@ -0,0 +1,35 @@
+import re
+
+with open(r'c:\Users\黄镇堡\AppData\Roaming\Code\User\workspaceStorage\51c4c3615fa7807ba1c5a788ca077b83\GitHub.copilot-chat\chat-session-resources\18954447-db08-4bea-a5c4-72e8c9aaf171\call_MHxIMm13YmUwWkdUcjI5b3pueHM__vscode-1773276031647\content.txt', 'r', encoding='utf-8') as f:
+    text = f.read()
+    
+auth_lines = []
+bz_lines = []
+
+auth_kw = ['token', 'user', 'role', 'merchant', 'admin', 'auth', 'id']
+
+for line in text.split('\n'):
+    if not line.strip(): continue
+    
+    match = re.match(r'^([a-zA-Z]:\\.*?):(\d+):\s*(.*)$', line)
+    if match:
+        path = match.group(1)
+        lineno = match.group(2)
+        content = match.group(3)
+        fname = path.split(r'\\')[-1]
+        
+        is_auth = any(k in content.lower() for k in auth_kw)
+        output = f'{fname}:{lineno}: {content}'
+        if is_auth:
+            auth_lines.append(output)
+        else:
+            bz_lines.append(output)
+
+print(f'=== AUTH CACHE USAGES ===')
+for l in auth_lines:
+    if 'ak-req.uts' not in l and 'aksupa.uts' not in l:
+        print(l[:100])
+        
+print(f'\n=== BZ CACHE USAGES (first 20) ===')
+for l in bz_lines[:20]:
+    print(l[:100])
diff --git a/search_user_id.py b/search_user_id.py
new file mode 100644
index 00000000..a40817b8
--- /dev/null
+++ b/search_user_id.py
@@ -0,0 +1,14 @@
+import os
+for root, dirs, files in os.walk(r'd:\骅锋\mall'):
+    if 'node_modules' in root or '.git' in root or 'unpackage' in root: continue
+    for f in files:
+        if f.endswith(('.uts', '.uvue')):
+            path = os.path.join(root, f)
+            with open(path, 'r', encoding='utf-8') as file:
+                try:
+                    lines = file.readlines()
+                    for i, l in enumerate(lines):
+                        if 'setStorageSync' in l and 'user_id' in l:
+                            print(f'{path}:{i+1}: {l.strip()}')
+                except:
+                    pass
diff --git a/uni_modules/ak-req/ak-req.uts b/uni_modules/ak-req/ak-req.uts
index 27684cbe..a553c941 100644
--- a/uni_modules/ak-req/ak-req.uts
+++ b/uni_modules/ak-req/ak-req.uts
@@ -7,6 +7,29 @@ const REFRESH_TOKEN_KEY = 'akreq_refresh_token';
 const EXPIRES_AT_KEY = 'akreq_expires_at';
 
 // 优化：用静态变量缓存 token，只有 set/clear 时同步 storage
+
+// Web 端(H5)由于多账号联调需要，开启单 Tab 隔离的储流（sessionStorage）
+function setAuthStore(key : string, value : any) {
+    // #ifdef H5
+    sessionStorage.setItem(key, String(value));
+    return;
+    // #endif
+    uni.setStorageSync(key, value);
+}
+function getAuthStore(key : string) : any | null {
+    // #ifdef H5
+    return sessionStorage.getItem(key);
+    // #endif
+    return uni.getStorageSync(key);
+}
+function removeAuthStore(key : string) {
+    // #ifdef H5
+    sessionStorage.removeItem(key);
+    return;
+    // #endif
+    uni.removeStorageSync(key);
+}
+
 let _accessToken : string | null = null;
 let _refreshToken : string | null = null;
 let _expiresAt : number | null = null;
@@ -16,25 +39,25 @@ export class AkReq {
 		_accessToken = token;
 		_refreshToken = refreshToken;
 		_expiresAt = expiresAt;
-		uni.setStorageSync(ACCESS_TOKEN_KEY, token);
-		uni.setStorageSync(REFRESH_TOKEN_KEY, refreshToken);
-		uni.setStorageSync(EXPIRES_AT_KEY, expiresAt);
+		setAuthStore(ACCESS_TOKEN_KEY, token);
+		setAuthStore(REFRESH_TOKEN_KEY, refreshToken);
+		setAuthStore(EXPIRES_AT_KEY, expiresAt);
 	}
 	static getToken() : string | null {
 		if (_accessToken != null) return _accessToken;
-		const t = uni.getStorageSync(ACCESS_TOKEN_KEY) as string | null;
+		const t = getAuthStore(ACCESS_TOKEN_KEY) as string | null;
 		_accessToken = t;
 		return t;
 	}
 	static getRefreshToken() : string | null {
 		if (_refreshToken != null) return _refreshToken;
-		const t = uni.getStorageSync(REFRESH_TOKEN_KEY) as string | null;
+		const t = getAuthStore(REFRESH_TOKEN_KEY) as string | null;
 		_refreshToken = t;
 		return t;
 	} static getExpiresAt() : number | null {
 		const val = _expiresAt;
 		if (val != null) return val;
-		const t = uni.getStorageSync(EXPIRES_AT_KEY) as number | null;
+		const t = getAuthStore(EXPIRES_AT_KEY) as number | null;
 		_expiresAt = t;
 		return t;
 	}
@@ -42,9 +65,9 @@ export class AkReq {
 		_accessToken = null;
 		_refreshToken = null;
 		_expiresAt = null;
-		uni.removeStorageSync(ACCESS_TOKEN_KEY);
-		uni.removeStorageSync(REFRESH_TOKEN_KEY);
-		uni.removeStorageSync(EXPIRES_AT_KEY);
+		removeAuthStore(ACCESS_TOKEN_KEY);
+		removeAuthStore(REFRESH_TOKEN_KEY);
+		removeAuthStore(EXPIRES_AT_KEY);
 	}	// 判断 token 是否即将过期（提前5分钟刷新）
 	static isTokenExpiring() : boolean {
 		const expiresAt = this.getExpiresAt();
diff --git a/utils/store.uts b/utils/store.uts
index ac113168..bdc670f5 100644
--- a/utils/store.uts
+++ b/utils/store.uts
@@ -17,6 +17,7 @@ export type DeviceState = {
 export type State = {
 	globalNum : number
 	userProfile ?: UserProfile
+	authUser ?: UTSJSONObject
 	isLoggedIn : boolean // 新增字段
 	deviceState : DeviceState // 新增设备状态
 	// 如有需要，可增加更多属性
@@ -26,6 +27,7 @@ export type State = {
 export const state = reactive({
 	globalNum: 0,
 	userProfile: { username: '', email: '' },
+	authUser: null,
 	isLoggedIn: false,
 	deviceState: {
 		devices: [],
@@ -54,6 +56,7 @@ export async function getCurrentUser() : Promise<UserProfile | null> {
 	} catch (_) {}
 
 	const sessionInfo = supa.getSession()
+	state.authUser = sessionInfo.user
 	if (sessionInfo.user == null) {
 		state.userProfile = { username: '', email: '' }
 		state.isLoggedIn = false // 未登录
@@ -174,6 +177,7 @@ export function getUserStore() {
 	return {
 		getUserId() : string | null {
 			const sessionInfo = supa.getSession()
+	state.authUser = sessionInfo.user
 			return sessionInfo.user?.getString("id") ?? null
 		},
 
@@ -184,6 +188,7 @@ export function getUserStore() {
 		getUserRole() : string | null {
 			// Default role logic - can be enhanced based on your needs
 			const sessionInfo = supa.getSession()
+	state.authUser = sessionInfo.user
 			if (sessionInfo.user == null) return null
 
 			// You can add role detection logic here