diff --git a/apps/mini-user/src/lib/api.ts b/apps/mini-user/src/lib/api.ts
index f3e626e..a740911 100644
--- a/apps/mini-user/src/lib/api.ts
+++ b/apps/mini-user/src/lib/api.ts
@@ -1,6 +1,6 @@
 import Taro from '@tarojs/taro';
 import { ClientApp } from '@dukang/shared-types';
-import { goLogin, forceReloadAfterAccountMerge } from './auth-nav';
+import { forceReloadAfterAccountMerge } from './auth-nav';
 
 function resolveApiBase(): string {
   const origin =
@@ -54,10 +54,6 @@ export function isLoggedIn(): boolean {
   return !!getToken();
 }
 
-export function redirectToLogin() {
-  goLogin();
-}
-
 export function logout() {
   clearAuth();
   Taro.reLaunch({ url: '/pages/home/index' });
@@ -76,17 +72,6 @@ function parseBody(data: unknown): { code?: number; message?: string } {
   return {};
 }
 
-function isOnLoginPage(): boolean {
-  try {
-    const pages = Taro.getCurrentPages();
-    const cur = pages[pages.length - 1] as { route?: string } | undefined;
-    const route = cur?.route || '';
-    return route.includes('pages/login');
-  } catch {
-    return false;
-  }
-}
-
 /** 统一请求：注入 CLIENT_APP + Bearer，解包 { code, message, data } */
 export async function request<T = unknown>(path: string, options: ReqOptions = {}): Promise<T> {
   const header: Record<string, string> = {
@@ -115,8 +100,6 @@ export async function request<T = unknown>(path: string, options: ReqOptions = {
       if (/账号已合并/.test(mergedMsg)) {
         // 合并后旧 JWT 失效：强制刷新，不引导「重新登录」
         forceReloadAfterAccountMerge();
-      } else if (!isOnLoginPage()) {
-        redirectToLogin();
       }
     }
     throw new Error(body?.message || '登录已过期，请重新登录');
diff --git a/apps/mini-user/src/lib/auth-nav.ts b/apps/mini-user/src/lib/auth-nav.ts
index dc2ed6c..4216ef6 100644
--- a/apps/mini-user/src/lib/auth-nav.ts
+++ b/apps/mini-user/src/lib/auth-nav.ts
@@ -7,6 +7,14 @@ const TAB_PAGES = new Set([
   '/pages/mine/index',
 ]);
 
+let loginNavigationPending = false;
+
+function isLoginPageActive(): boolean {
+  const pages = Taro.getCurrentPages();
+  const current = pages[pages.length - 1] as { route?: string } | undefined;
+  return !!current?.route?.includes('pages/login/');
+}
+
 function currentPagePath(): string {
   const pages = Taro.getCurrentPages();
   const cur = pages[pages.length - 1] as
@@ -25,6 +33,7 @@ function currentPagePath(): string {
 
 /** 跳转登录页；默认带回当前页作为 return */
 export function goLogin(returnPath?: string, extras?: Record<string, string>) {
+  if (loginNavigationPending || isLoginPageActive()) return;
   const returnTo = returnPath ?? currentPagePath();
   const parts: string[] = [];
   if (returnTo) parts.push(`return=${encodeURIComponent(returnTo)}`);
@@ -34,9 +43,15 @@ export function goLogin(returnPath?: string, extras?: Record<string, string>) {
     }
   }
   const url = parts.length ? `/pages/login/index?${parts.join('&')}` : '/pages/login/index';
-  Taro.navigateTo({ url }).catch(() => {
-    Taro.redirectTo({ url });
-  });
+  loginNavigationPending = true;
+  void Taro.navigateTo({ url })
+    .catch(() => Taro.redirectTo({ url }))
+    .finally(() => {
+      // 等路由栈稳定后再释放，拦截同一轮请求触发的重复登录跳转。
+      setTimeout(() => {
+        loginNavigationPending = false;
+      }, 500);
+    });
 }
 
 /** 登录成功后回到 return 页，或回退 / 首页 */
diff --git a/apps/mini-user/src/lib/mini-wechat-profile.ts b/apps/mini-user/src/lib/mini-wechat-profile.ts
index 4a92353..3ccbbdf 100644
--- a/apps/mini-user/src/lib/mini-wechat-profile.ts
+++ b/apps/mini-user/src/lib/mini-wechat-profile.ts
@@ -6,6 +6,17 @@ export type MiniWechatProfile = {
   avatarUrl?: string;
 };
 
+export type MiniWechatProfileUpdate = MiniWechatProfile & {
+  avatarResourceId?: string;
+};
+
+export type UploadedAvatarResource = {
+  resourceId: string;
+  url: string;
+  bucket: string;
+  ossKey: string;
+};
+
 const WX_PROFILE_CACHE_KEY = 'wx_mini_profile_cache';
 
 export function cacheWxProfile(info: MiniWechatProfile) {
@@ -55,8 +66,8 @@ export function mergeWxDisplayProfile(profile: UserProfile): UserProfile {
   };
 }
 
-/** 上传 chooseAvatar 临时文件到 OSS，返回永久 URL */
-export async function uploadAvatarTempFile(tempFilePath: string): Promise<string> {
+/** 上传 chooseAvatar 临时文件到 OSS，并返回已登记到当前用户的真实资源。 */
+export async function uploadAvatarTempFile(tempFilePath: string): Promise<UploadedAvatarResource> {
   const { API_BASE, CLIENT_APP, getToken } = await import('./api');
   const token = getToken();
   if (!token) throw new Error('请先登录');
@@ -75,7 +86,11 @@ export async function uploadAvatarTempFile(tempFilePath: string): Promise<string
     },
   });
 
-  let body: { code?: number; message?: string; data?: { url?: string } } = {};
+  let body: {
+    code?: number;
+    message?: string;
+    data?: { resourceId?: string; url?: string; bucket?: string; ossKey?: string };
+  } = {};
   try {
     body = JSON.parse(String(res.data || '{}')) as typeof body;
   } catch {
@@ -84,14 +99,26 @@ export async function uploadAvatarTempFile(tempFilePath: string): Promise<string
   if (res.statusCode === 401 || body.code === 401) {
     throw new Error(body.message || '登录已过期，请重新登录');
   }
-  if (res.statusCode >= 400 || body.code !== 0 || !body.data?.url) {
+  if (
+    res.statusCode >= 400 ||
+    body.code !== 0 ||
+    !body.data?.resourceId ||
+    !body.data.url ||
+    !body.data.bucket ||
+    !body.data.ossKey
+  ) {
     throw new Error(body.message || '头像上传失败');
   }
-  return body.data.url;
+  return {
+    resourceId: body.data.resourceId,
+    url: body.data.url,
+    bucket: body.data.bucket,
+    ossKey: body.data.ossKey,
+  };
 }
 
-export async function uploadMiniWechatProfile(info: MiniWechatProfile): Promise<UserProfile | null> {
-  if (!info.nickname && !info.avatarUrl) return null;
+export async function uploadMiniWechatProfile(info: MiniWechatProfileUpdate): Promise<UserProfile | null> {
+  if (!info.nickname && !info.avatarUrl && !info.avatarResourceId) return null;
   const { request } = await import('./api');
   const updated = await request<UserProfile>('/auth/wechat/mini-profile', {
     method: 'POST',
@@ -124,6 +151,7 @@ export async function syncMiniWechatProfile(
   if (process.env.TARO_ENV !== 'weapp') return null;
   const info = prefetched?.nickname || prefetched?.avatarUrl ? prefetched : getCachedWxProfile();
   if (!info?.nickname && !info?.avatarUrl) return null;
-  await uploadMiniWechatProfile(info);
+  // 缓存头像 URL 可能来自历史微信资料，未经过当前 OSS 上传登记；这里只同步昵称。
+  if (info.nickname) await uploadMiniWechatProfile({ nickname: info.nickname });
   return info;
 }
diff --git a/apps/mini-user/src/pages/home/index.tsx b/apps/mini-user/src/pages/home/index.tsx
index 9baca05..3ec53cf 100644
--- a/apps/mini-user/src/pages/home/index.tsx
+++ b/apps/mini-user/src/pages/home/index.tsx
@@ -1,4 +1,4 @@
-import { useEffect, useState } from 'react';
+import { useEffect, useMemo, useState } from 'react';
 import { View, Text } from '@tarojs/components';
 import Taro, { useDidShow } from '@tarojs/taro';
 import PageShell from '../../components/PageShell';
@@ -21,9 +21,9 @@ type Product = {
 };
 
 const AROMA_TABS = [
-  { key: 'QINGXIANG', label: '清香型', open: true },
-  { key: 'JIANGXIANG', label: '酱香型', open: false },
-  { key: 'NONGXIANG', label: '浓香型', open: false },
+  { key: 'QINGXIANG', label: '清香型' },
+  { key: 'JIANGXIANG', label: '酱香型' },
+  { key: 'NONGXIANG', label: '浓香型' },
 ] as const;
 
 export default function HomePage() {
@@ -49,20 +49,26 @@ export default function HomePage() {
       .finally(() => setLoading(false));
   }, [cityCode]);
 
-  function onAromaTabClick(key: string, open: boolean) {
-    if (!open) {
-      toast('暂未开放');
-      return;
+  const availableAromas = useMemo(
+    () =>
+      AROMA_TABS.filter((item) =>
+        products.some((product) => product.aromaType === item.key),
+      ),
+    [products],
+  );
+
+  useEffect(() => {
+    if (loading || availableAromas.length === 0) return;
+    if (!availableAromas.some((item) => item.key === tab)) {
+      setTab(availableAromas[0].key);
     }
-    setTab(key);
-  }
+  }, [availableAromas, loading, tab]);
 
   function openProductDetail(id: string) {
     Taro.navigateTo({ url: `/pages/product-detail/index?id=${id}` });
   }
 
   const filtered = products.filter((p) => p.aromaType === tab);
-  const onSale = tab === 'QINGXIANG';
 
   return (
     <PageShell variant="tab" className="home-page no-tab-header">
@@ -70,11 +76,11 @@ export default function HomePage() {
 
       <View className="home-aroma-nav">
         <View className="home-aroma-tabs">
-          {AROMA_TABS.map((t) => (
+          {availableAromas.map((t) => (
             <Text
               key={t.key}
-              className={`home-aroma-tab${tab === t.key ? ' home-aroma-tab--active' : ''}${!t.open ? ' home-aroma-tab--muted' : ''}`}
-              onClick={() => onAromaTabClick(t.key, t.open)}
+              className={`home-aroma-tab${tab === t.key ? ' home-aroma-tab--active' : ''}`}
+              onClick={() => setTab(t.key)}
             >
               {t.label}
             </Text>
@@ -85,12 +91,10 @@ export default function HomePage() {
 
       <View className="home-product-list">
         {loading ? <View className="home-empty">加载中…</View> : null}
-        {!loading && !onSale ? <View className="home-empty">该香型暂未上线，敬请期待</View> : null}
-        {!loading && onSale && filtered.length === 0 ? (
-          <View className="home-empty">暂无商品</View>
+        {!loading && products.length === 0 ? (
+          <View className="home-empty">当前城市暂无在售商品</View>
         ) : null}
         {!loading &&
-          onSale &&
           filtered.map((p) => {
             const images = getProductImages(p);
             return (
diff --git a/apps/mini-user/src/pages/login/index.tsx b/apps/mini-user/src/pages/login/index.tsx
index 5a0418b..ca9a2ab 100644
--- a/apps/mini-user/src/pages/login/index.tsx
+++ b/apps/mini-user/src/pages/login/index.tsx
@@ -150,6 +150,19 @@ export default function LoginPage() {
     return true;
   }
 
+  function cancelLogin() {
+    const pages = Taro.getCurrentPages();
+    if (pages.length > 1) {
+      Taro.navigateBack().catch(() => {
+        Taro.switchTab({ url: '/pages/home/index' });
+      });
+      return;
+    }
+    Taro.switchTab({ url: '/pages/home/index' }).catch(() => {
+      Taro.reLaunch({ url: '/pages/home/index' });
+    });
+  }
+
   function applySessionAndLeave(
     data: SessionPayload | WechatLoginResult,
     phoneValue?: string,
@@ -370,6 +383,12 @@ export default function LoginPage() {
 
   return (
     <PageShell variant="plain" className="login-page">
+      <View className="login-nav">
+        <View className="login-nav-back" onClick={cancelLogin}>
+          <Text className="login-nav-back-icon">‹</Text>
+          <Text>返回</Text>
+        </View>
+      </View>
       <View className="login-header">
         <View className="login-logo-wrap">
           <View className="login-logo">
@@ -523,6 +542,11 @@ export default function LoginPage() {
             <WechatLoginButton loading={wxLoading} label="授权登录" onClick={() => void wechatLogin()} />
           </>
         ) : null}
+
+        <View className="login-cancel-btn" onClick={cancelLogin}>
+          <Text>暂不登录，继续浏览</Text>
+        </View>
+        <Text className="login-cancel-hint">无需登录也可浏览商品和门店</Text>
       </View>
     </PageShell>
   );
diff --git a/apps/mini-user/src/pages/mine/index.tsx b/apps/mini-user/src/pages/mine/index.tsx
index c9b96a1..7f17058 100644
--- a/apps/mini-user/src/pages/mine/index.tsx
+++ b/apps/mini-user/src/pages/mine/index.tsx
@@ -50,11 +50,13 @@ export default function MinePage() {
   const [draftAvatarUrl, setDraftAvatarUrl] = useState('');
   const [draftNickname, setDraftNickname] = useState('');
   const [savingProfile, setSavingProfile] = useState(false);
+  const [profileLoadError, setProfileLoadError] = useState('');
 
   function resetGuestState() {
     setProfile(null);
     setBenefitBalance(0);
     setOrderCounts({});
+    setProfileLoadError('');
   }
 
   function applyProfile(me: UserProfile) {
@@ -63,6 +65,7 @@ export default function MinePage() {
 
   function loadProfile() {
     if (!isLoggedIn()) return;
+    setProfileLoadError('');
     Promise.all([
       request<UserProfile>('/auth/me'),
       request<Array<Record<string, unknown>>>('/benefit/coupons').catch(() => []),
@@ -83,7 +86,16 @@ export default function MinePage() {
         });
         setOrderCounts(counts);
       })
-      .catch(() => {});
+      .catch((error) => {
+        if (!isLoggedIn()) {
+          setAuthed(false);
+          resetGuestState();
+          return;
+        }
+        const message = error instanceof Error ? error.message : '个人资料加载失败';
+        setProfileLoadError(message);
+        toast('个人资料加载失败，请点击重试');
+      });
   }
 
   useDidShow(() => {
@@ -162,22 +174,20 @@ export default function MinePage() {
 
   /** 点击头像：绑定账号后用 chooseAvatar + nickname 获取头像昵称 */
   async function handleAvatarTap() {
+    if (bindingWx || savingProfile) return;
     if (!isLoggedIn()) {
       goLogin('/pages/mine/index');
       return;
     }
-    if (!isWeapp) {
-      if (!profile?.hasWechat) {
-        const ok = await ensureWechatBound();
-        if (ok) loadProfile();
-      }
+    if (isWeapp) {
+      openProfileSheet();
       return;
     }
     if (!profile?.hasWechat) {
       const ok = await ensureWechatBound();
-      if (!ok) return;
+      if (ok) loadProfile();
     }
-    openProfileSheet();
+    return;
   }
 
   async function onChooseAvatar(e: { detail?: { avatarUrl?: string } }) {
@@ -202,16 +212,18 @@ export default function MinePage() {
     }
     setSavingProfile(true);
     try {
-      if (!profile?.hasWechat) {
-        const ok = await ensureWechatBound();
-        if (!ok) return;
-      }
       let avatarUrl = draftAvatarUrl;
+      let avatarResourceId: string | undefined;
       if (draftAvatarTemp) {
-        avatarUrl = await uploadAvatarTempFile(draftAvatarTemp);
+        const uploaded = await uploadAvatarTempFile(draftAvatarTemp);
+        avatarUrl = uploaded.url;
+        avatarResourceId = uploaded.resourceId;
       }
-      const updated = await uploadMiniWechatProfile({ nickname, avatarUrl });
-      if (updated) applyProfile({ ...updated, hasWechat: true });
+      const updated = await uploadMiniWechatProfile({
+        nickname,
+        ...(avatarResourceId ? { avatarUrl, avatarResourceId } : {}),
+      });
+      if (updated) applyProfile(updated);
       setProfileSheetOpen(false);
       toast('头像昵称已更新', 'success');
       loadProfile();
@@ -262,7 +274,9 @@ export default function MinePage() {
           </View>
         </View>
         <View className="mine-login-gate">
-          <View className="mine-login-gate-hint">登录后管理订单与个人信息</View>
+          <View className="mine-login-gate-hint">
+            登录后管理订单与个人信息；无需登录也可浏览商品和门店
+          </View>
           <View className="mine-login-btn" onClick={() => goLogin('/pages/mine/index')}>
             <Text>去登录</Text>
           </View>
@@ -283,9 +297,10 @@ export default function MinePage() {
   }
   const nickname = display.nickname || '用户';
   const needProfileFill = isWeapp && needsWxProfileFill(display);
+  const avatarProfileReady = isWeapp ? !needProfileFill : hasWechat;
   const memberLabel = needProfileFill
     ? '点击头像完善资料'
-    : hasWechat
+    : isWeapp || hasWechat
       ? '好客会员'
       : canWxAuth
         ? '点击头像授权'
@@ -305,7 +320,7 @@ export default function MinePage() {
           >
             <View
               className={`mine-avatar${
-                !needProfileFill && hasWechat ? ' mine-avatar--wx-ok' : ' mine-avatar--wx-pending'
+                avatarProfileReady ? ' mine-avatar--wx-ok' : ' mine-avatar--wx-pending'
               }`}
             >
               {renderAvatarContent(display.avatarUrl)}
@@ -313,13 +328,11 @@ export default function MinePage() {
             {avatarClickable ? (
               <View
                 className={`mine-avatar-status${
-                  needProfileFill || !hasWechat
-                    ? ' mine-avatar-status--pending'
-                    : ' mine-avatar-status--ok'
+                  avatarProfileReady ? ' mine-avatar-status--ok' : ' mine-avatar-status--pending'
                 }`}
               >
                 <Text>
-                  {bindingWx ? '授权中' : needProfileFill || !hasWechat ? '去完善' : '更换'}
+                  {bindingWx ? '授权中' : avatarProfileReady ? '更换' : '去完善'}
                 </Text>
               </View>
             ) : null}
@@ -330,9 +343,20 @@ export default function MinePage() {
             onClick={avatarClickable ? () => void handleAvatarTap() : undefined}
           >
             <Text className="mine-profile-name">{nickname}</Text>
-            <Text className={`mine-member-tag${hasWechat && !needProfileFill ? ' mine-member-tag--wechat' : ''}`}>
+            <Text className={`mine-member-tag${avatarProfileReady ? ' mine-member-tag--wechat' : ''}`}>
               {memberLabel}
             </Text>
+            {profileLoadError ? (
+              <Text
+                className="mine-profile-retry"
+                onClick={(event) => {
+                  event.stopPropagation();
+                  loadProfile();
+                }}
+              >
+                资料加载失败，点击重试
+              </Text>
+            ) : null}
           </View>
         </View>
       </View>
diff --git a/apps/mini-user/src/styles/home.css b/apps/mini-user/src/styles/home.css
index af12005..5d2eaa4 100644
--- a/apps/mini-user/src/styles/home.css
+++ b/apps/mini-user/src/styles/home.css
@@ -81,10 +81,6 @@
   border-bottom-color: var(--color-heritage-red);
 }
 
-.home-aroma-tab--muted {
-  opacity: 0.65;
-}
-
 .home-product-list {
   display: flex;
   flex-direction: column;
diff --git a/apps/mini-user/src/styles/login.css b/apps/mini-user/src/styles/login.css
index 4b96cf5..528cdbc 100644
--- a/apps/mini-user/src/styles/login.css
+++ b/apps/mini-user/src/styles/login.css
@@ -326,3 +326,51 @@
 .login-agreement-link {
   color: var(--color-heritage-red);
 }
+
+.login-nav {
+  min-height: 44px;
+  padding: 8px var(--space-page) 0;
+  display: flex;
+  align-items: center;
+  box-sizing: border-box;
+}
+
+.login-nav-back {
+  min-width: 72px;
+  min-height: 40px;
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  color: var(--color-on-surface);
+  font-size: 16px;
+  font-weight: 600;
+}
+
+.login-nav-back-icon {
+  font-size: 30px;
+  line-height: 1;
+}
+
+.login-cancel-btn {
+  width: 100%;
+  min-height: 48px;
+  margin-top: 20px;
+  border: 1px solid var(--color-heritage-red);
+  border-radius: var(--radius-lg);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  box-sizing: border-box;
+  color: var(--color-heritage-red);
+  font-size: 16px;
+  font-weight: 700;
+  background: #fff;
+}
+
+.login-cancel-hint {
+  display: block;
+  margin-top: 10px;
+  text-align: center;
+  color: var(--color-on-surface-variant);
+  font-size: 13px;
+}
diff --git a/apps/mini-user/src/styles/mine.css b/apps/mini-user/src/styles/mine.css
index f564d77..7a285ad 100644
--- a/apps/mini-user/src/styles/mine.css
+++ b/apps/mini-user/src/styles/mine.css
@@ -149,6 +149,14 @@
   color: rgba(255, 255, 255, 0.9);
 }
 
+.mine-profile-retry {
+  display: block;
+  margin-top: 6px;
+  font-size: 11px;
+  color: #fff;
+  text-decoration: underline;
+}
+
 .mine-main {
   margin-top: -28px;
   position: relative;
diff --git a/server/dukang-api/src/modules/common/common.module.ts b/server/dukang-api/src/modules/common/common.module.ts
index b6d91ad..d87c5cc 100644
--- a/server/dukang-api/src/modules/common/common.module.ts
+++ b/server/dukang-api/src/modules/common/common.module.ts
@@ -16,7 +16,7 @@ import { ClientConfigController } from './client-config.controller';
 import { WechatLocationService } from './wechat-location.service';
 
 @Module({
-  imports: [IamModule, IntegrationsModule, SystemConfigModule, forwardRef(() => AnalyticsModule)],
+  imports: [forwardRef(() => IamModule), IntegrationsModule, SystemConfigModule, forwardRef(() => AnalyticsModule)],
   controllers: [
     ResourceController,
     EventController,
diff --git a/server/dukang-api/src/modules/common/resource.service.ts b/server/dukang-api/src/modules/common/resource.service.ts
index b56e3a1..23d01cb 100644
--- a/server/dukang-api/src/modules/common/resource.service.ts
+++ b/server/dukang-api/src/modules/common/resource.service.ts
@@ -102,6 +102,9 @@ export class ResourceService {
       });
       throw new BadRequestException(message);
     }
+    if (dto.bizType === 'AVATAR' && !file.mimetype?.startsWith('image/')) {
+      throw new BadRequestException('头像仅支持图片文件');
+    }
 
     try {
       const result = await this.oss.putObject({
@@ -125,6 +128,24 @@ export class ResourceService {
         externalNo: result.ossKey,
         status: 'SUCCESS',
       });
+      if (actor?.refType === 'USER' && dto.bizType === 'AVATAR' && dto.mediaType === 'IMAGE') {
+        const resource = await this.prisma.commonResource.create({
+          data: {
+            ownerType: 'USER',
+            ownerId: actor.refId,
+            bizType: 'AVATAR',
+            mediaType: 'IMAGE',
+            ossBucket: result.bucket,
+            ossKey: result.ossKey,
+            url: result.url,
+            fileName: file.originalname || 'avatar',
+            fileSize: BigInt(file.size),
+            mimeType: file.mimetype,
+            status: 'ACTIVE',
+          },
+        });
+        return serializeBigInt({ ...result, resourceId: resource.id });
+      }
       return result;
     } catch (err) {
       await logOssUpload(this.prisma, {
@@ -138,6 +159,37 @@ export class ResourceService {
     }
   }
 
+  async getOwnedActiveAvatar(resourceId: bigint, userId: bigint) {
+    const resource = await this.prisma.commonResource.findFirst({
+      where: {
+        id: resourceId,
+        ownerType: 'USER',
+        ownerId: userId,
+        bizType: 'AVATAR',
+        mediaType: 'IMAGE',
+        status: 'ACTIVE',
+      },
+    });
+    if (!resource) throw new BadRequestException('头像资源无效或不属于当前用户');
+    return resource;
+  }
+
+  async getOwnedActiveAvatarByUrl(url: string, userId: bigint) {
+    const resource = await this.prisma.commonResource.findFirst({
+      where: {
+        url,
+        ownerType: 'USER',
+        ownerId: userId,
+        bizType: 'AVATAR',
+        mediaType: 'IMAGE',
+        status: 'ACTIVE',
+      },
+      orderBy: { createdAt: 'desc' },
+    });
+    if (!resource) throw new BadRequestException('头像资源无效或不属于当前用户');
+    return resource;
+  }
+
   async register(dto: RegisterResourceDto) {
     const resource = await this.prisma.commonResource.create({
       data: {
diff --git a/server/dukang-api/src/modules/iam/auth.service.ts b/server/dukang-api/src/modules/iam/auth.service.ts
index 88f4c4c..cc84ee0 100644
--- a/server/dukang-api/src/modules/iam/auth.service.ts
+++ b/server/dukang-api/src/modules/iam/auth.service.ts
@@ -2,6 +2,7 @@ import { randomUUID } from 'crypto';
 import {
   BadRequestException,
   ForbiddenException,
+  forwardRef,
   Inject,
   Injectable,
   NotFoundException,
@@ -22,6 +23,7 @@ import { serializeBigInt } from '../../common/decorators/current-user.decorator'
 import { verifyPassword } from '../../common/crypto/password.util';
 import { AnalyticsService } from '../analytics/analytics.service';
 import { UserAddressService } from './user-address.service';
+import { ResourceService } from '../common/resource.service';
 
 import type { User } from '@prisma/client';
 
@@ -62,6 +64,7 @@ export class AuthService {
     private readonly analyticsService: AnalyticsService,
     private readonly smsCodeStore: SmsCodeStore,
     private readonly userAddressService: UserAddressService,
+    @Inject(forwardRef(() => ResourceService)) private readonly resourceService: ResourceService,
   ) {}
 
   private assertMobilePhone(phone: string) {
@@ -1407,12 +1410,9 @@ export class AuthService {
 
   async updateMiniWechatProfile(
     userId: bigint,
-    input: { nickname?: string; avatarUrl?: string },
+    input: { nickname?: string; avatarUrl?: string; avatarResourceId?: string },
   ) {
     const user = await this.assertActiveUser(userId);
-    if (!user.wxOpenId) {
-      throw new BadRequestException('请先完成微信授权');
-    }
 
     const data: {
       nickname?: string;
@@ -1425,37 +1425,23 @@ export class AuthService {
     }
 
     const avatarUrl = input.avatarUrl?.trim();
-    if (avatarUrl) {
-      if (user.avatarResourceId) {
-        await this.prisma.commonResource.update({
-          where: { id: user.avatarResourceId },
-          data: { url: avatarUrl },
-        });
-      } else {
-        const avatar = await this.prisma.commonResource.create({
-          data: {
-            ownerType: 'USER',
-            ownerId: userId,
-            bizType: 'AVATAR',
-            mediaType: 'IMAGE',
-            ossBucket: 'wechat',
-            ossKey: `wx-avatar/${user.wxOpenId}`,
-            url: avatarUrl,
-            status: 'ACTIVE',
-          },
-        });
-        data.avatarResourceId = avatar.id;
+    const avatarResourceId = input.avatarResourceId?.trim();
+    if (avatarResourceId) {
+      let resourceId: bigint;
+      try {
+        resourceId = BigInt(avatarResourceId);
+      } catch {
+        throw new BadRequestException('头像资源编号无效');
       }
+      const avatar = await this.resourceService.getOwnedActiveAvatar(resourceId, userId);
+      data.avatarResourceId = avatar.id;
+    } else if (avatarUrl) {
+      // 兼容已发布旧客户端：只接受刚由当前用户上传并登记过的真实资源 URL。
+      const avatar = await this.resourceService.getOwnedActiveAvatarByUrl(avatarUrl, userId);
+      data.avatarResourceId = avatar.id;
     }
 
     if (!data.nickname && !data.avatarResourceId) {
-      if (avatarUrl && user.avatarResourceId) {
-        const refreshed = await this.prisma.user.findUnique({
-          where: { id: userId },
-          include: { avatar: true },
-        });
-        return this.formatUserProfile(refreshed ?? user);
-      }
       return this.formatUserProfile(user);
     }
 
diff --git a/server/dukang-api/src/modules/iam/dto/auth.dto.ts b/server/dukang-api/src/modules/iam/dto/auth.dto.ts
index db55a3b..d6ccd83 100644
--- a/server/dukang-api/src/modules/iam/dto/auth.dto.ts
+++ b/server/dukang-api/src/modules/iam/dto/auth.dto.ts
@@ -118,6 +118,10 @@ export class MiniWechatProfileDto {
   @IsString()
   @IsOptional()
   avatarUrl?: string;
+
+  @IsString()
+  @IsOptional()
+  avatarResourceId?: string;
 }
 
 export class CheckPartnerPhoneDto {
diff --git a/server/dukang-api/src/modules/iam/iam.module.ts b/server/dukang-api/src/modules/iam/iam.module.ts
index 45ecd70..880a6a2 100644
--- a/server/dukang-api/src/modules/iam/iam.module.ts
+++ b/server/dukang-api/src/modules/iam/iam.module.ts
@@ -24,10 +24,12 @@ import { PartnerPrimaryGuard } from '../../common/guards/partner-primary.guard';
 import { PartnerPermissionGuard } from '../../common/guards/partner-permission.guard';
 import { ShopStoreGuard } from '../../common/guards/shop-store.guard';
 import { StoreMembershipService } from '../../common/guards/store-membership.service';
+import { CommonModule } from '../common/common.module';
 
 @Module({
   imports: [
     IntegrationsModule,
+    forwardRef(() => CommonModule),
     forwardRef(() => AnalyticsModule),
     JwtModule.register({
       secret: process.env.JWT_SECRET || 'dukang-prev1-dev-secret',