diff --git a/kaipiao-no-train.js b/kaipiao-no-train.js
index a5dd48c..a80a9b7 100644
--- a/kaipiao-no-train.js
+++ b/kaipiao-no-train.js
@@ -6,7 +6,7 @@ const EXCEL_FILE = path.join(__dirname, '新建 XLSX 工作表.xlsx');
 const SHEET_NAME = '2026';
 
 const BASE_URL = 'https://superstar.geelytravel.com';
-const AUTH_TOKEN = 'Bearer eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJKV1QtRC1TRVFfVVNFUl9UTUNfMDAwMDAxODMiLCJ1c2VyX2NvZGUiOiJTRVFfVVNFUl9UTUNfMDAwMDAxODMiLCJyb2xlcyI6WyLnu5PnrpfkuJPlkZgiLCLnu5PnrpfkuJPlkZgiXSwiZXhwIjoxNzg2NTMzNTUxLCJpYXQiOjE3ODM5NDE1NTF9.1Mcmf5IM07Scrry4FzPs6TAcfUu0Nqtjre_2iJlNd5c';
+const AUTH_TOKEN = 'Bearer eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJKV1QtRC1TRVFfVVNFUl9UTUNfMDAwMDAxODMiLCJ1c2VyX2NvZGUiOiJTRVFfVVNFUl9UTUNfMDAwMDAxODMiLCJyb2xlcyI6WyLnu5PnrpfkuJPlkZgiLCLnu5PnrpfkuJPlkZgiXSwiZXhwIjoxNzk1MDkxMTI3LCJpYXQiOjE3OTI0OTkxMjd9.wPYA-ntdWfT86LsQIYEJdVUHEksbMM9VwE96VqPdGms';
 
 const COMMON_HEADERS = {
     'accept': 'application/json, text/plain, */*',
@@ -297,10 +297,21 @@ function sleep(ms) {
     return new Promise(function (resolve) { setTimeout(resolve, ms); });
 }
 
-function randomDelaySeconds() {
-    return Math.floor(15 + Math.random() * 31);
-}
-
+function randomDelaySeconds() {
+    return Math.floor(15 + Math.random() * 31);
+}
+
+// ========== 接口错误检查 ==========
+function ensureOk(resp, what) {
+    if (resp && resp.code && resp.code !== 'Z000') {
+        if (resp.code === 'E003') {
+            console.error('  ✗ token 已失效（E003: ' + (resp.msg || '') + '），请更新 AUTH_TOKEN');
+            process.exit(1);
+        }
+        throw new Error(what + ' 失败: [' + resp.code + '] ' + (resp.msg || resp.message || ''));
+    }
+}
+
 // ========== 主流程 ==========
 async function main() {
     const teamIds = readTeamIds();
@@ -314,7 +325,8 @@ async function main() {
         console.log('[' + (i + 1) + '/' + teamIds.length + '] 处理 ' + teamId + ' ...');
 
         try {
-            const settlementResp = await querySettlementAccountIds(teamId);
+            const settlementResp = await querySettlementAccountIds(teamId);
+            ensureOk(settlementResp, 'querySettlementAccountIds');
             const resultList = settlementResp?.result || [];
             if (resultList.length === 0) {
                 console.log('  ⚠ ' + teamId + ' 没有 settlement account，跳过\n');
@@ -324,6 +336,7 @@ async function main() {
             console.log('  -> settlementAccountId: ' + settlementAccountId);
 
             const billResp = await queryBillList(settlementAccountId);
+            ensureOk(billResp, 'queryBillList');
             const allBills = billResp?.result?.list || [];
             const total = billResp?.result?.total || 0;
             console.log('  -> 共 ' + total + ' 条对账单');
diff --git a/kaipiao.js b/kaipiao.js
index 167fe99..0e6d724 100644
--- a/kaipiao.js
+++ b/kaipiao.js
@@ -6,7 +6,7 @@ const EXCEL_FILE = path.join(__dirname, '新建 XLSX 工作表.xlsx');
 const SHEET_NAME = '2026';
 
 const BASE_URL = 'https://superstar.geelytravel.com';
-const AUTH_TOKEN = 'Bearer eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJKV1QtRC1TRVFfVVNFUl9UTUNfMDAwMDAxODMiLCJ1c2VyX2NvZGUiOiJTRVFfVVNFUl9UTUNfMDAwMDAxODMiLCJyb2xlcyI6WyLnu5PnrpfkuJPlkZgiLCLnu5PnrpfkuJPlkZgiXSwiZXhwIjoxNzg2NTMzNTUxLCJpYXQiOjE3ODM5NDE1NTF9.1Mcmf5IM07Scrry4FzPs6TAcfUu0Nqtjre_2iJlNd5c';
+const AUTH_TOKEN = 'Bearer eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJKV1QtRC1TRVFfVVNFUl9UTUNfMDAwMDAxODMiLCJ1c2VyX2NvZGUiOiJTRVFfVVNFUl9UTUNfMDAwMDAxODMiLCJyb2xlcyI6WyLnu5PnrpfkuJPlkZgiLCLnu5PnrpfkuJPlkZgiXSwiZXhwIjoxNzk1MDkxMTI3LCJpYXQiOjE3OTI0OTkxMjd9.wPYA-ntdWfT86LsQIYEJdVUHEksbMM9VwE96VqPdGms';
 
 const COMMON_HEADERS = {
     'accept': 'application/json, text/plain, */*',
@@ -346,10 +346,21 @@ function sleep(ms) {
     return new Promise(function (resolve) { setTimeout(resolve, ms); });
 }
 
-function randomDelaySeconds() {
-    return Math.floor(15 + Math.random() * 31);
-}
-
+function randomDelaySeconds() {
+    return Math.floor(15 + Math.random() * 31);
+}
+
+// ========== 接口错误检查 ==========
+function ensureOk(resp, what) {
+    if (resp && resp.code && resp.code !== 'Z000') {
+        if (resp.code === 'E003') {
+            console.error('  ✗ token 已失效（E003: ' + (resp.msg || '') + '），请更新 AUTH_TOKEN');
+            process.exit(1);
+        }
+        throw new Error(what + ' 失败: [' + resp.code + '] ' + (resp.msg || resp.message || ''));
+    }
+}
+
 // ========== 主流程 ==========
 async function main() {
     const teamIds = readTeamIds();
@@ -363,7 +374,8 @@ async function main() {
         console.log('[' + (i + 1) + '/' + teamIds.length + '] 处理 ' + teamId + ' ...');
 
         try {
-            const settlementResp = await querySettlementAccountIds(teamId);
+            const settlementResp = await querySettlementAccountIds(teamId);
+            ensureOk(settlementResp, 'querySettlementAccountIds');
             const resultList = settlementResp?.result || [];
             if (resultList.length === 0) {
                 console.log('  ⚠ ' + teamId + ' 没有 settlement account，跳过\n');
@@ -373,6 +385,7 @@ async function main() {
             console.log('  -> settlementAccountId: ' + settlementAccountId);
 
             const billResp = await queryBillList(settlementAccountId);
+            ensureOk(billResp, 'queryBillList');
             const allBills = billResp?.result?.list || [];
             const total = billResp?.result?.total || 0;
             console.log('  -> 共 ' + total + ' 条对账单');