diff --git a/apps/backend/src/routes/admin/platform-config.js b/apps/backend/src/routes/admin/platform-config.ts
similarity index 72%
rename from apps/backend/src/routes/admin/platform-config.js
rename to apps/backend/src/routes/admin/platform-config.ts
index 6d95ee83..dcf7492d 100644
--- a/apps/backend/src/routes/admin/platform-config.js
+++ b/apps/backend/src/routes/admin/platform-config.ts
@@ -1,5 +1,3 @@
-// @ts-check
-
 import { Router } from "express";
 
 import {
@@ -46,32 +44,35 @@ import {
   validateAdminCloudtentaclesSession,
 } from "../../services/admin/platform-config/service.js";
 import { createJsonHandler, requireAdminRoles } from "./shared.js";
-
-/** @typedef {import('../../types/admin-route-inputs.js').AdminAgisoShopConfigRouteBody} AdminAgisoShopConfigRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminFulfillmentBindingConfigRouteBody} AdminFulfillmentBindingConfigRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminFulfillmentBindingLookupRouteBody} AdminFulfillmentBindingLookupRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminEntityRouteParams} AdminEntityRouteParams */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminKuaishouEticketSourceConfigRouteBody} AdminKuaishouEticketSourceConfigRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminNotificationConfigRouteBody} AdminNotificationConfigRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminNotificationTestRouteBody} AdminNotificationTestRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminScheduledJobsConfigRouteBody} AdminScheduledJobsConfigRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminKuaishouEticketDetailQueryRouteBody} AdminKuaishouEticketDetailQueryRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminKuaishouEticketConsumeRouteBody} AdminKuaishouEticketConsumeRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminKuaishouEticketShopInfoRouteBody} AdminKuaishouEticketShopInfoRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminCloudtentaclesSourceConfigRouteBody} AdminCloudtentaclesSourceConfigRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminKuaishouCloudFulfillmentConfigRouteBody} AdminKuaishouCloudFulfillmentConfigRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminCloudtentaclesSendSmsCodeRouteBody} AdminCloudtentaclesSendSmsCodeRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminCloudtentaclesTestLoginRouteBody} AdminCloudtentaclesTestLoginRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminCloudtentaclesValidateSessionRouteBody} AdminCloudtentaclesValidateSessionRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminCloudtentaclesCatalogQueryRouteBody} AdminCloudtentaclesCatalogQueryRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminCloudtentaclesSkuBuyRouteBody} AdminCloudtentaclesSkuBuyRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminCloudtentaclesSkuUseRouteBody} AdminCloudtentaclesSkuUseRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminCloudtentaclesVirtualNumberRouteBody} AdminCloudtentaclesVirtualNumberRouteBody */
-/** @typedef {import('../../types/admin-route-inputs.js').AdminCloudtentaclesFullFlowRouteBody} AdminCloudtentaclesFullFlowRouteBody */
-/** @typedef {import('../../types/admin-write-models.js').AdminAgisoShopConfigSaveResponse} AdminAgisoShopConfigSaveResponse */
+import type { AdminAgisoShopConfigSaveResponse } from "../../types/admin-write-models.js";
+import type {
+  AdminAgisoShopConfigRouteBody,
+  AdminCloudtentaclesCatalogQueryRouteBody,
+  AdminCloudtentaclesFullFlowRouteBody,
+  AdminCloudtentaclesSendSmsCodeRouteBody,
+  AdminCloudtentaclesSkuBuyRouteBody,
+  AdminCloudtentaclesSkuUseRouteBody,
+  AdminCloudtentaclesSourceConfigRouteBody,
+  AdminCloudtentaclesTestLoginRouteBody,
+  AdminCloudtentaclesValidateSessionRouteBody,
+  AdminCloudtentaclesVirtualNumberRouteBody,
+  AdminEntityRouteParams,
+  AdminFulfillmentBindingConfigRouteBody,
+  AdminFulfillmentBindingLookupRouteBody,
+  AdminKuaishouCloudFulfillmentConfigRouteBody,
+  AdminKuaishouEticketConsumeRouteBody,
+  AdminKuaishouEticketDetailQueryRouteBody,
+  AdminKuaishouEticketShopInfoRouteBody,
+  AdminKuaishouEticketSourceConfigRouteBody,
+  AdminNotificationConfigRouteBody,
+  AdminNotificationTestRouteBody,
+  AdminScheduledJobsConfigRouteBody,
+} from "../../types/admin-route-inputs.js";
 
 const router = Router();
 
+type JsonRecord = Record<string, any>;
+
 router.use("/platform-config", requireAdminRoles(["admin"]));
 
 router.get(
@@ -88,14 +89,14 @@ router.post(
   createJsonHandler(
     (req) =>
       updateAdminAgisoShopConfigs(
-        /** @type {AdminAgisoShopConfigRouteBody} */ (req.body)
+        req.body as AdminAgisoShopConfigRouteBody
       ),
     {
       successMessage: "Agiso 店铺配置已保存",
       errorMessage: "保存 Agiso 店铺配置失败",
       scope: "[admin/platform-config/agiso-shops]",
       audit: (_req, data) => {
-        const result = /** @type {AdminAgisoShopConfigSaveResponse} */ (data);
+        const result = data as AdminAgisoShopConfigSaveResponse;
         return {
           action: "platform_shop_config_updated",
           targetType: "platform_config",
@@ -124,17 +125,14 @@ router.post(
   createJsonHandler(
     (req) =>
       updateAdminNotificationConfig(
-        /** @type {AdminNotificationConfigRouteBody} */ (req.body)
+        req.body as AdminNotificationConfigRouteBody
       ),
     {
       successMessage: "内部通知配置已保存",
       errorMessage: "保存内部通知配置失败",
       scope: "[admin/platform-config/notifications]",
       audit: (_req, data) => {
-        const result =
-          /** @type {{ filePath?: string, source?: { enabled?: boolean, channels?: { bark?: { recipients?: unknown[] } } } }} */ (
-            data
-          );
+        const result = data as JsonRecord;
         return {
           action: "platform_notification_config_updated",
           targetType: "platform_config",
@@ -159,17 +157,14 @@ router.post(
   createJsonHandler(
     (req) =>
       testAdminNotification(
-        /** @type {AdminNotificationTestRouteBody} */ (req.body)
+        req.body as AdminNotificationTestRouteBody
       ),
     {
       successMessage: "内部通知测试已执行",
       errorMessage: "内部通知测试失败",
       scope: "[admin/platform-config/notifications/test]",
       audit: (_req, data) => {
-        const result =
-          /** @type {{ successCount?: number, failedCount?: number, channel?: string }} */ (
-            data
-          );
+        const result = data as JsonRecord;
         return {
           action: "platform_notification_test_sent",
           targetType: "platform_config",
@@ -199,17 +194,14 @@ router.post(
   createJsonHandler(
     (req) =>
       updateAdminScheduledJobsConfig(
-        /** @type {AdminScheduledJobsConfigRouteBody} */ (req.body)
+        req.body as AdminScheduledJobsConfigRouteBody
       ),
     {
       successMessage: "定时任务配置已保存",
       errorMessage: "保存定时任务配置失败",
       scope: "[admin/platform-config/scheduled-jobs]",
       audit: (_req, data) => {
-        const result =
-          /** @type {{ filePath?: string, source?: { enabled?: boolean, jobs?: unknown[] } }} */ (
-            data
-          );
+        const result = data as JsonRecord;
         return {
           action: "platform_scheduled_jobs_updated",
           targetType: "platform_config",
@@ -232,22 +224,19 @@ router.post(
   createJsonHandler(
     (req) =>
       runAdminScheduledJobNow(
-        /** @type {AdminEntityRouteParams} */ (req.params).id
+        (req.params as AdminEntityRouteParams).id
       ),
     {
       successMessage: "定时任务已执行",
       errorMessage: "执行定时任务失败",
       scope: "[admin/platform-config/scheduled-jobs/:id/run]",
       audit: (req, data) => {
-        const result =
-          /** @type {{ result?: { status?: string, message?: string } }} */ (
-            data
-          );
+        const result = data as JsonRecord;
         return {
           action: "platform_scheduled_job_run",
           targetType: "platform_config",
           targetId: String(
-            /** @type {AdminEntityRouteParams} */ (req.params).id || ""
+            (req.params as AdminEntityRouteParams).id || ""
           ).trim(),
           data: {
             status: String(result.result?.status || "").trim(),
@@ -273,17 +262,14 @@ router.post(
   createJsonHandler(
     (req) =>
       updateAdminKuaishouEticketSourceConfig(
-        /** @type {AdminKuaishouEticketSourceConfigRouteBody} */ (req.body)
+        req.body as AdminKuaishouEticketSourceConfigRouteBody
       ),
     {
       successMessage: "快手小店核销配置已保存",
       errorMessage: "保存快手小店核销配置失败",
       scope: "[admin/platform-config/kuaishou-eticket-source]",
       audit: (_req, data) => {
-        const result =
-          /** @type {{ filePath?: string, source?: { enabled?: boolean, shops?: unknown[] } }} */ (
-            data
-          );
+        const result = data as JsonRecord;
         return {
           action: "platform_kuaishou_eticket_source_updated",
           targetType: "platform_config",
@@ -315,17 +301,14 @@ router.post(
   createJsonHandler(
     (req) =>
       retryAdminNinetyoneOrder(
-        /** @type {AdminEntityRouteParams} */ (req.params).id
+        (req.params as AdminEntityRouteParams).id
       ),
     {
       successMessage: "91卡券订单已重试",
       errorMessage: "重试 91卡券订单失败",
       scope: "[admin/platform-config/ninetyone/orders/:id/retry]",
       audit: (_req, data) => {
-        const result =
-          /** @type {{ orderId?: number, orderNo?: string, taskCount?: number }} */ (
-            data
-          );
+        const result = data as JsonRecord;
         return {
           action: "platform_ninetyone_order_retried",
           targetType: "order",
@@ -345,17 +328,15 @@ router.post(
   createJsonHandler(
     (req) =>
       failAdminNinetyoneOrder(
-        /** @type {AdminEntityRouteParams} */ (req.params).id,
-        /** @type {{ reason?: string }} */ (req.body)
+        (req.params as AdminEntityRouteParams).id,
+        req.body as { reason?: string }
       ),
     {
       successMessage: "91卡券订单已标记失败",
       errorMessage: "标记 91卡券订单失败",
       scope: "[admin/platform-config/ninetyone/orders/:id/fail]",
       audit: (req, data) => {
-        const result = /** @type {{ orderId?: number, orderNo?: string }} */ (
-          data
-        );
+        const result = data as JsonRecord;
         return {
           action: "platform_ninetyone_order_failed",
           targetType: "order",
@@ -363,7 +344,7 @@ router.post(
           data: {
             orderNo: String(result.orderNo || "").trim(),
             reason: String(
-              /** @type {{ reason?: string }} */ (req.body).reason || ""
+              (req.body as { reason?: string }).reason || ""
             ).trim(),
           },
         };
@@ -377,20 +358,15 @@ router.post(
   createJsonHandler(
     (req) =>
       queryAdminKuaishouEticketDetail(
-        /** @type {AdminKuaishouEticketDetailQueryRouteBody} */ (req.body)
+        req.body as AdminKuaishouEticketDetailQueryRouteBody
       ),
     {
       successMessage: "快手小店核销信息查询成功",
       errorMessage: "查询快手小店核销信息失败",
       scope: "[admin/platform-config/kuaishou-eticket/query-detail]",
       audit: (req, data) => {
-        const body = /** @type {AdminKuaishouEticketDetailQueryRouteBody} */ (
-          req.body
-        );
-        const result =
-          /** @type {{ eTicketId?: string, result?: number, ok?: boolean, alreadyConsumed?: boolean }} */ (
-            data
-          );
+        const body = req.body as AdminKuaishouEticketDetailQueryRouteBody;
+        const result = data as JsonRecord;
         return {
           action: "platform_kuaishou_eticket_query_detail",
           targetType: "platform_config",
@@ -413,20 +389,15 @@ router.post(
   createJsonHandler(
     (req) =>
       queryAdminKuaishouEticketShopInfo(
-        /** @type {AdminKuaishouEticketShopInfoRouteBody} */ (req.body)
+        req.body as AdminKuaishouEticketShopInfoRouteBody
       ),
     {
       successMessage: "快手小店店铺信息查询成功",
       errorMessage: "查询快手小店店铺信息失败",
       scope: "[admin/platform-config/kuaishou-eticket/query-shop-info]",
       audit: (req, data) => {
-        const body = /** @type {AdminKuaishouEticketShopInfoRouteBody} */ (
-          req.body
-        );
-        const result =
-          /** @type {{ shop?: { shopId?: string, kshopName?: string }, result?: number, ok?: boolean }} */ (
-            data
-          );
+        const body = req.body as AdminKuaishouEticketShopInfoRouteBody;
+        const result = data as JsonRecord;
         return {
           action: "platform_kuaishou_eticket_query_shop_info",
           targetType: "platform_config",
@@ -449,20 +420,15 @@ router.post(
   createJsonHandler(
     (req) =>
       consumeAdminKuaishouEticket(
-        /** @type {AdminKuaishouEticketConsumeRouteBody} */ (req.body)
+        req.body as AdminKuaishouEticketConsumeRouteBody
       ),
     {
       successMessage: "快手小店核销请求已执行",
       errorMessage: "执行快手小店核销失败",
       scope: "[admin/platform-config/kuaishou-eticket/consume]",
       audit: (req, data) => {
-        const body = /** @type {AdminKuaishouEticketConsumeRouteBody} */ (
-          req.body
-        );
-        const result =
-          /** @type {{ eTicketId?: string, result?: number, consumed?: boolean, alreadyConsumed?: boolean }} */ (
-            data
-          );
+        const body = req.body as AdminKuaishouEticketConsumeRouteBody;
+        const result = data as JsonRecord;
         return {
           action: "platform_kuaishou_eticket_consume",
           targetType: "platform_config",
@@ -515,17 +481,14 @@ router.post(
   createJsonHandler(
     (req) =>
       updateAdminCloudtentaclesSourceConfig(
-        /** @type {AdminCloudtentaclesSourceConfigRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesSourceConfigRouteBody
       ),
     {
       successMessage: "cloudtentacles 履约平台配置已保存",
       errorMessage: "保存 cloudtentacles 履约平台配置失败",
       scope: "[admin/platform-config/cloudtentacles-source]",
       audit: (_req, data) => {
-        const result =
-          /** @type {{ filePath?: string, source?: { username?: string, enabled?: boolean } }} */ (
-            data
-          );
+        const result = data as JsonRecord;
         return {
           action: "platform_cloudtentacles_source_updated",
           targetType: "platform_config",
@@ -546,20 +509,15 @@ router.post(
   createJsonHandler(
     (req) =>
       sendAdminCloudtentaclesSmsCode(
-        /** @type {AdminCloudtentaclesSendSmsCodeRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesSendSmsCodeRouteBody
       ),
     {
       successMessage: "cloudtentacles 短信验证码已发送",
       errorMessage: "cloudtentacles 发送短信验证码失败",
       scope: "[admin/platform-config/cloudtentacles/send-sms-code]",
       audit: (req, data) => {
-        const body = /** @type {AdminCloudtentaclesSendSmsCodeRouteBody} */ (
-          req.body
-        );
-        const result =
-          /** @type {{ username?: string, phoneMasked?: string, baseUrl?: string }} */ (
-            data
-          );
+        const body = req.body as AdminCloudtentaclesSendSmsCodeRouteBody;
+        const result = data as JsonRecord;
         return {
           action: "platform_cloudtentacles_send_sms_code",
           targetType: "platform_config",
@@ -581,20 +539,15 @@ router.post(
   createJsonHandler(
     (req) =>
       testAdminCloudtentaclesLogin(
-        /** @type {AdminCloudtentaclesTestLoginRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesTestLoginRouteBody
       ),
     {
       successMessage: "cloudtentacles 登录测试成功",
       errorMessage: "cloudtentacles 登录测试失败",
       scope: "[admin/platform-config/cloudtentacles/test-login]",
       audit: (req, data) => {
-        const body = /** @type {AdminCloudtentaclesTestLoginRouteBody} */ (
-          req.body
-        );
-        const result =
-          /** @type {{ baseUrl?: string, username?: string, session?: { permissionCount?: number } }} */ (
-            data
-          );
+        const body = req.body as AdminCloudtentaclesTestLoginRouteBody;
+        const result = data as JsonRecord;
         return {
           action: "platform_cloudtentacles_test_login",
           targetType: "platform_config",
@@ -616,17 +569,14 @@ router.post(
   createJsonHandler(
     (req) =>
       validateAdminCloudtentaclesSession(
-        /** @type {AdminCloudtentaclesValidateSessionRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesValidateSessionRouteBody
       ),
     {
       successMessage: "cloudtentacles 会话校验成功",
       errorMessage: "cloudtentacles 会话校验失败",
       scope: "[admin/platform-config/cloudtentacles/validate-session]",
       audit: (_req, data) => {
-        const result =
-          /** @type {{ baseUrl?: string, session?: { permissionCount?: number } }} */ (
-            data
-          );
+        const result = data as JsonRecord;
         return {
           action: "platform_cloudtentacles_validate_session",
           targetType: "platform_config",
@@ -646,7 +596,7 @@ router.post(
   createJsonHandler(
     (req) =>
       getAdminCloudtentaclesAsset(
-        /** @type {AdminCloudtentaclesCatalogQueryRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesCatalogQueryRouteBody
       ),
     {
       successMessage: "cloudtentacles 余额查询成功",
@@ -661,7 +611,7 @@ router.post(
   createJsonHandler(
     (req) =>
       getAdminCloudtentaclesCategories(
-        /** @type {AdminCloudtentaclesCatalogQueryRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesCatalogQueryRouteBody
       ),
     {
       successMessage: "cloudtentacles 分类查询成功",
@@ -676,7 +626,7 @@ router.post(
   createJsonHandler(
     (req) =>
       getAdminCloudtentaclesSkuList(
-        /** @type {AdminCloudtentaclesCatalogQueryRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesCatalogQueryRouteBody
       ),
     {
       successMessage: "cloudtentacles SKU 列表查询成功",
@@ -691,7 +641,7 @@ router.post(
   createJsonHandler(
     (req) =>
       buyAdminCloudtentaclesSku(
-        /** @type {AdminCloudtentaclesSkuBuyRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesSkuBuyRouteBody
       ),
     {
       successMessage: "cloudtentacles SKU 购买成功",
@@ -706,7 +656,7 @@ router.post(
   createJsonHandler(
     (req) =>
       useAdminCloudtentaclesSku(
-        /** @type {AdminCloudtentaclesSkuUseRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesSkuUseRouteBody
       ),
     {
       successMessage: "cloudtentacles 发货成功",
@@ -721,7 +671,7 @@ router.post(
   createJsonHandler(
     (req) =>
       getAdminCloudtentaclesKnapsack(
-        /** @type {AdminCloudtentaclesCatalogQueryRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesCatalogQueryRouteBody
       ),
     {
       successMessage: "cloudtentacles 背包查询成功",
@@ -736,7 +686,7 @@ router.post(
   createJsonHandler(
     (req) =>
       listAdminCloudtentaclesVirtualNumbers(
-        /** @type {AdminCloudtentaclesVirtualNumberRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesVirtualNumberRouteBody
       ),
     {
       successMessage: "cloudtentacles 虚拟号列表查询成功",
@@ -751,7 +701,7 @@ router.post(
   createJsonHandler(
     (req) =>
       appointAdminCloudtentaclesVirtualNumber(
-        /** @type {AdminCloudtentaclesVirtualNumberRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesVirtualNumberRouteBody
       ),
     {
       successMessage: "cloudtentacles 虚拟号申请成功",
@@ -766,7 +716,7 @@ router.post(
   createJsonHandler(
     (req) =>
       generateAdminCloudtentaclesLoginCode(
-        /** @type {AdminCloudtentaclesVirtualNumberRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesVirtualNumberRouteBody
       ),
     {
       successMessage: "cloudtentacles 登录码生成成功",
@@ -781,7 +731,7 @@ router.post(
   createJsonHandler(
     (req) =>
       fetchAdminCloudtentaclesVirtualNumberCode(
-        /** @type {AdminCloudtentaclesVirtualNumberRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesVirtualNumberRouteBody
       ),
     {
       successMessage: "cloudtentacles 验证码获取成功",
@@ -796,7 +746,7 @@ router.post(
   createJsonHandler(
     (req) =>
       verifyAdminCloudtentaclesLoginCode(
-        /** @type {AdminCloudtentaclesVirtualNumberRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesVirtualNumberRouteBody
       ),
     {
       successMessage: "cloudtentacles 登录码校验成功",
@@ -811,7 +761,7 @@ router.post(
   createJsonHandler(
     (req) =>
       getAdminCloudtentaclesBindUrl(
-        /** @type {AdminCloudtentaclesVirtualNumberRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesVirtualNumberRouteBody
       ),
     {
       successMessage: "cloudtentacles 兑换链接获取成功",
@@ -826,7 +776,7 @@ router.post(
   createJsonHandler(
     (req) =>
       backAdminCloudtentaclesVirtualNumber(
-        /** @type {AdminCloudtentaclesVirtualNumberRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesVirtualNumberRouteBody
       ),
     {
       successMessage: "cloudtentacles 号码退还成功",
@@ -841,7 +791,7 @@ router.post(
   createJsonHandler(
     (req) =>
       runAdminCloudtentaclesFullFlow(
-        /** @type {AdminCloudtentaclesFullFlowRouteBody} */ (req.body)
+        req.body as AdminCloudtentaclesFullFlowRouteBody
       ),
     {
       successMessage: "cloudtentacles 完整调试流程执行成功",
@@ -865,17 +815,14 @@ router.post(
   createJsonHandler(
     (req) =>
       lookupAdminFulfillmentBindingOrder(
-        /** @type {AdminFulfillmentBindingLookupRouteBody} */ (req.body)
+        req.body as AdminFulfillmentBindingLookupRouteBody
       ),
     {
       successMessage: "订单商品查询成功",
       errorMessage: "手动查询订单商品失败",
       scope: "[admin/platform-config/fulfillment-bindings/lookup-order]",
       audit: (req, data) => {
-        const result =
-          /** @type {{ order?: { provider?: string, platform?: string, shopId?: string, platformOrderId?: string }, items?: unknown[] }} */ (
-            data
-          );
+        const result = data as JsonRecord;
         return {
           action: "platform_fulfillment_order_lookup",
           targetType: "platform_config",
@@ -890,13 +837,12 @@ router.post(
             shopId:
               result.order?.shopId ||
               String(
-                /** @type {AdminFulfillmentBindingLookupRouteBody} */ (req.body)
-                  ?.shopId || ""
+                (req.body as AdminFulfillmentBindingLookupRouteBody)?.shopId || ""
               ).trim(),
             platformOrderId:
               result.order?.platformOrderId ||
               String(
-                /** @type {AdminFulfillmentBindingLookupRouteBody} */ (req.body)
+                (req.body as AdminFulfillmentBindingLookupRouteBody)
                   ?.platformOrderId || ""
               ).trim(),
           },
@@ -911,15 +857,14 @@ router.post(
   createJsonHandler(
     (req) =>
       updateAdminFulfillmentBindingConfigs(
-        /** @type {AdminFulfillmentBindingConfigRouteBody} */ (req.body)
+        req.body as AdminFulfillmentBindingConfigRouteBody
       ),
     {
       successMessage: "履约配置已保存",
       errorMessage: "保存履约配置失败",
       scope: "[admin/platform-config/fulfillment-bindings]",
       audit: (_req, data) => {
-        const result =
-          /** @type {{ bindings?: unknown[], filePath?: string }} */ (data);
+        const result = data as JsonRecord;
         return {
           action: "platform_fulfillment_config_updated",
           targetType: "platform_config",
@@ -950,17 +895,14 @@ router.post(
   createJsonHandler(
     (req) =>
       updateAdminKuaishouCloudFulfillmentConfig(
-        /** @type {AdminKuaishouCloudFulfillmentConfigRouteBody} */ (req.body)
+        req.body as AdminKuaishouCloudFulfillmentConfigRouteBody
       ),
     {
       successMessage: "新履约配置已保存",
       errorMessage: "保存新履约配置失败",
       scope: "[admin/platform-config/kuaishou-cloud-fulfillment]",
       audit: (_req, data) => {
-        const result =
-          /** @type {{ filePath?: string, source?: { items?: unknown[] } }} */ (
-            data
-          );
+        const result = data as JsonRecord;
         return {
           action: "platform_kuaishou_cloud_fulfillment_updated",
           targetType: "platform_config",
diff --git a/docs/backend-typescript-migration-plan.md b/docs/backend-typescript-migration-plan.md
index db88a461..0f3d7c45 100644
--- a/docs/backend-typescript-migration-plan.md
+++ b/docs/backend-typescript-migration-plan.md
@@ -843,6 +843,14 @@
     - `npm run typecheck`
     - `npm run build`
     - `npm test` 共 139 个用例通过
+221. 后台平台配置路由迁移到 `.ts`：
+    - `src/routes/admin/platform-config.ts`
+222. Agiso 店铺、通知、定时任务、快手电子券、91 卡券订单、cloudtentacles 来源 / 登录 / 商品 / 背包 / 虚拟号 / debug flow、履约绑定和快手 Cloud 履约配置路由已进入 TS 编译链路；route body / params、Agiso 保存响应和审计动态结果补齐类型，并移除旧 JSDoc cast
+223. Docker 内验证通过：
+    - `npm run typecheck`
+    - `npm run build`
+    - `npm test` 共 139 个用例通过
+224. `src/routes/admin` 目录下非测试 `.js` 路由文件已全部迁移为 `.ts`
 
 ## 下一步建议