diff --git a/frontend/admin-web/src/infrastructure/api/endpoints.ts b/frontend/admin-web/src/infrastructure/api/endpoints.ts
index 588708c5..c2ed0f03 100644
--- a/frontend/admin-web/src/infrastructure/api/endpoints.ts
+++ b/frontend/admin-web/src/infrastructure/api/endpoints.ts
@@ -210,6 +210,7 @@ export const API_ENDPOINTS = {
   },
 
   // [2026-01-06] 新增：系统账户划转 (wallet-service)
+  // [2026-01-07] 修复：ACCOUNT_NAME 改为基础路径，通过 query 参数传递 accountSequence
   SYSTEM_WITHDRAWAL: {
     // 发起划转请求
     REQUEST: '/v1/wallets/system-withdrawal/request',
@@ -217,8 +218,8 @@ export const API_ENDPOINTS = {
     ACCOUNTS: '/v1/wallets/system-withdrawal/accounts',
     // 查询划转订单
     ORDERS: '/v1/wallets/system-withdrawal/orders',
-    // 获取账户名称
-    ACCOUNT_NAME: (accountSequence: string) => `/v1/wallets/system-withdrawal/account-name/${accountSequence}`,
+    // 获取账户名称（通过 query 参数 ?accountSequence=xxx）
+    ACCOUNT_NAME: '/v1/wallets/system-withdrawal/account-name',
   },
 
   // [2026-01-04] 新增：系统账户报表 (reporting-service)
diff --git a/frontend/admin-web/src/services/systemWithdrawalService.ts b/frontend/admin-web/src/services/systemWithdrawalService.ts
index ffd2284b..53a53108 100644
--- a/frontend/admin-web/src/services/systemWithdrawalService.ts
+++ b/frontend/admin-web/src/services/systemWithdrawalService.ts
@@ -19,11 +19,12 @@ import type {
 export const systemWithdrawalService = {
   /**
    * 获取可划转的系统账户列表
+   * [2026-01-07] 修复：apiClient 响应拦截器已解包 response.data，这里 response 就是 { success, data }
    */
   async getAccounts(): Promise<SystemAccount[]> {
     const response = await apiClient.get(API_ENDPOINTS.SYSTEM_WITHDRAWAL.ACCOUNTS);
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    const result = (response as any)?.data?.data;
+    const result = (response as any)?.data;
     return result ?? [];
   },
 
@@ -49,21 +50,25 @@ export const systemWithdrawalService = {
 
   /**
    * 获取账户名称
+   * [2026-01-07] 修复：使用 query 参数传递 accountSequence，修复响应解析路径
    */
   async getAccountName(accountSequence: string): Promise<{ accountSequence: string; name: string }> {
-    const response = await apiClient.get(API_ENDPOINTS.SYSTEM_WITHDRAWAL.ACCOUNT_NAME(accountSequence));
+    const response = await apiClient.get(API_ENDPOINTS.SYSTEM_WITHDRAWAL.ACCOUNT_NAME, {
+      params: { accountSequence },
+    });
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    const result = (response as any)?.data?.data;
+    const result = (response as any)?.data;
     return result ?? { accountSequence, name: '未知账户' };
   },
 
   /**
    * 发起划转请求
+   * [2026-01-07] 修复：响应解析路径修正
    */
   async request(data: SystemWithdrawalRequest): Promise<SystemWithdrawalResponse> {
     const response = await apiClient.post(API_ENDPOINTS.SYSTEM_WITHDRAWAL.REQUEST, data);
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    return (response as any)?.data?.data;
+    return (response as any)?.data;
   },
 };
 
diff --git a/frontend/admin-web/src/types/system-withdrawal.types.ts b/frontend/admin-web/src/types/system-withdrawal.types.ts
index 736d80fc..8e6832ec 100644
--- a/frontend/admin-web/src/types/system-withdrawal.types.ts
+++ b/frontend/admin-web/src/types/system-withdrawal.types.ts
@@ -7,9 +7,10 @@
 export type SystemWithdrawalStatus = 'PENDING' | 'FROZEN' | 'BROADCASTED' | 'CONFIRMED' | 'FAILED';
 
 // 系统账户信息
+// [2026-01-07] 修复：accountName 与后端返回字段对齐
 export interface SystemAccount {
   accountSequence: string;
-  name: string;
+  accountName: string;  // 后端返回 accountName
   balance?: string;
 }