diff --git a/server/dukang-api/src/integrations/wechat/wechat.api.provider.ts b/server/dukang-api/src/integrations/wechat/wechat.api.provider.ts
index 5a66aab..f8354b4 100644
--- a/server/dukang-api/src/integrations/wechat/wechat.api.provider.ts
+++ b/server/dukang-api/src/integrations/wechat/wechat.api.provider.ts
@@ -23,9 +23,11 @@ import {
 type TokenCache = { accessToken: string; expiresAt: number };
 type TicketCache = { ticket: string; expiresAt: number };
 
-const ACCESS_TOKEN_KEY = 'wechat:access_token';
-const MINI_ACCESS_TOKEN_KEY = 'wechat:mini_access_token';
+/** 使用 getStableAccessToken，与旧 cgi-bin/token 隔离，避免多端抢刷新导致 40001 */
+const ACCESS_TOKEN_KEY = 'wechat:stable_access_token';
+const MINI_ACCESS_TOKEN_KEY = 'wechat:mini_stable_access_token';
 const JSAPI_TICKET_KEY = 'wechat:jsapi_ticket';
+const TOKEN_INVALID_ERRCODES = new Set([40001, 40014, 42001]);
 
 @Injectable()
 export class WechatApiProvider implements IWechatProvider {
@@ -307,7 +309,6 @@ export class WechatApiProvider implements IWechatProvider {
   }
 
   async uploadShippingInfo(input: WechatUploadShippingInfoInput): Promise<WechatUploadShippingInfoResult> {
-    const accessToken = await this.getMiniAccessToken();
     const orderKey: Record<string, string | number> = {
       order_number_type: input.orderNumberType,
     };
@@ -350,12 +351,24 @@ export class WechatApiProvider implements IWechatProvider {
       payer: { openid: input.payerOpenId },
     };
 
-    const apiUrl = `https://api.weixin.qq.com/wxa/sec/order/upload_shipping_info?access_token=${accessToken}`;
-    const data = await this.fetchJson<{ errcode?: number; errmsg?: string }>(apiUrl, {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify(body),
-    });
+    const callOnce = async (accessToken: string) => {
+      const apiUrl = `https://api.weixin.qq.com/wxa/sec/order/upload_shipping_info?access_token=${accessToken}`;
+      return this.fetchJson<{ errcode?: number; errmsg?: string }>(apiUrl, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(body),
+      });
+    };
+
+    let accessToken = await this.getMiniAccessToken();
+    let data = await callOnce(accessToken);
+    if (TOKEN_INVALID_ERRCODES.has(data.errcode ?? -1)) {
+      this.logger.warn(
+        `upload_shipping_info token invalid ${data.errcode}, refresh stable token and retry`,
+      );
+      accessToken = await this.getMiniAccessToken(true);
+      data = await callOnce(accessToken);
+    }
     return {
       errcode: data.errcode ?? -1,
       errmsg: data.errmsg ?? 'unknown',
@@ -545,31 +558,18 @@ export class WechatApiProvider implements IWechatProvider {
     return raw;
   }
 
-  private async getAccessToken(): Promise<string> {
-    const cached = await this.redis.getJson<TokenCache>(ACCESS_TOKEN_KEY);
-    if (cached && cached.expiresAt > Date.now()) return cached.accessToken;
-
-    const url = new URL('https://api.weixin.qq.com/cgi-bin/token');
-    url.searchParams.set('grant_type', 'client_credential');
-    url.searchParams.set('appid', this.appId);
-    url.searchParams.set('secret', this.appSecret);
-    const data = await this.fetchJson<{ access_token?: string; expires_in?: number; errcode?: number; errmsg?: string }>(
-      url.toString(),
-    );
-    if (!data.access_token) {
-      throw new InternalServerErrorException(data.errmsg || '获取 access_token 失败');
-    }
-    const ttl = Math.max((data.expires_in ?? 7200) - 300, 60);
-    await this.redis.setJson(
-      ACCESS_TOKEN_KEY,
-      { accessToken: data.access_token, expiresAt: Date.now() + ttl * 1000 },
-      ttl,
-    );
-    return data.access_token;
+  private async getAccessToken(forceRefresh = false): Promise<string> {
+    return this.fetchStableAccessToken({
+      cacheKey: ACCESS_TOKEN_KEY,
+      appId: this.appId,
+      appSecret: this.appSecret,
+      forceRefresh,
+      label: '服务号',
+    });
   }
 
-  /** 小程序 access_token（getPhoneNumber 等 wxa 接口必须用小程序 AppID） */
-  private async getMiniAccessToken(): Promise<string> {
+  /** 小程序 access_token（getPhoneNumber / 发货管理等 wxa 接口必须用小程序 AppID） */
+  private async getMiniAccessToken(forceRefresh = false): Promise<string> {
     const appId = this.miniAppId;
     const appSecret = this.miniAppSecret;
     if (!appId || !appSecret) {
@@ -577,22 +577,60 @@ export class WechatApiProvider implements IWechatProvider {
         '小程序未配置：请设置 WX_MINI_APP_ID / WX_MINI_APP_SECRET',
       );
     }
-    const cached = await this.redis.getJson<TokenCache>(MINI_ACCESS_TOKEN_KEY);
-    if (cached && cached.expiresAt > Date.now()) return cached.accessToken;
+    return this.fetchStableAccessToken({
+      cacheKey: MINI_ACCESS_TOKEN_KEY,
+      appId,
+      appSecret,
+      forceRefresh,
+      label: '小程序',
+    });
+  }
 
-    const url = new URL('https://api.weixin.qq.com/cgi-bin/token');
-    url.searchParams.set('grant_type', 'client_credential');
-    url.searchParams.set('appid', appId);
-    url.searchParams.set('secret', appSecret);
-    const data = await this.fetchJson<{ access_token?: string; expires_in?: number; errcode?: number; errmsg?: string }>(
-      url.toString(),
-    );
-    if (!data.access_token) {
-      throw new InternalServerErrorException(data.errmsg || '获取小程序 access_token 失败');
+  /**
+   * @see https://developers.weixin.qq.com/miniprogram/dev/server/API/mp-access-token/api_getstableaccesstoken.html
+   */
+  private async fetchStableAccessToken(opts: {
+    cacheKey: string;
+    appId: string;
+    appSecret: string;
+    forceRefresh: boolean;
+    label: string;
+  }): Promise<string> {
+    if (!opts.appId || !opts.appSecret) {
+      throw new InternalServerErrorException(`${opts.label}未配置 AppID/Secret`);
     }
+    if (!opts.forceRefresh) {
+      const cached = await this.redis.getJson<TokenCache>(opts.cacheKey);
+      if (cached && cached.expiresAt > Date.now()) return cached.accessToken;
+    } else {
+      await this.redis.del(opts.cacheKey);
+    }
+
+    const data = await this.fetchJson<{
+      access_token?: string;
+      expires_in?: number;
+      errcode?: number;
+      errmsg?: string;
+    }>('https://api.weixin.qq.com/cgi-bin/stable_token', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({
+        grant_type: 'client_credential',
+        appid: opts.appId,
+        secret: opts.appSecret,
+        force_refresh: !!opts.forceRefresh,
+      }),
+    });
+    if (!data.access_token) {
+      this.logger.error(
+        `getStableAccessToken ${opts.label} failed: ${data.errcode} ${data.errmsg}`,
+      );
+      throw new InternalServerErrorException(data.errmsg || `获取${opts.label} access_token 失败`);
+    }
+    // 稳定版会提前约 5 分钟轮换；本地再提前 5 分钟过期，避免踩边
     const ttl = Math.max((data.expires_in ?? 7200) - 300, 60);
     await this.redis.setJson(
-      MINI_ACCESS_TOKEN_KEY,
+      opts.cacheKey,
       { accessToken: data.access_token, expiresAt: Date.now() + ttl * 1000 },
       ttl,
     );