diff --git a/video-gen-admin/src/api/index.ts b/video-gen-admin/src/api/index.ts
index 6a8b5fa0..b98f3eda 100644
--- a/video-gen-admin/src/api/index.ts
+++ b/video-gen-admin/src/api/index.ts
@@ -212,8 +212,8 @@ export async function batchUpdatePaymentConfigs(configs: Record<string, string>)
 }
 
 export async function getPaymentStats(): Promise<{
-  by_status: Record<string, { count: number; amount: number }>;
-  today: { paid_count: number; paid_amount: number };
+  byStatus: Record<string, { count: number; amount: number }>;
+  today: { paidCount: number; paidAmount: number };
   recent: any[];
 }> {
   return api.get('/admin/payment-stats');
diff --git a/video-gen-admin/src/pages/AdminPaymentStats.tsx b/video-gen-admin/src/pages/AdminPaymentStats.tsx
index c76030e2..b95207c9 100644
--- a/video-gen-admin/src/pages/AdminPaymentStats.tsx
+++ b/video-gen-admin/src/pages/AdminPaymentStats.tsx
@@ -38,9 +38,9 @@ const AdminPaymentStats: React.FC = () => {
   };
 
   const columns = [
-    { title: '订单号', dataIndex: 'order_no', key: 'order_no', width: 200 },
+    { title: '订单号', dataIndex: 'orderNo', key: 'orderNo', width: 200 },
     {
-      title: '支付方式', dataIndex: 'payment_method', key: 'payment_method', width: 100,
+      title: '支付方式', dataIndex: 'paymentMethod', key: 'paymentMethod', width: 100,
       render: (m: string) => {
         const c = methodConfig[m] || { color: 'default', label: m };
         return <Tag color={c.color}>{c.label}</Tag>;
@@ -58,13 +58,13 @@ const AdminPaymentStats: React.FC = () => {
         return <Tag color={c.color} icon={c.icon}>{c.label}</Tag>;
       },
     },
-    { title: '支付宝交易号', dataIndex: 'trade_no', key: 'trade_no', width: 200, render: (v: string) => v || '-' },
+    { title: '支付宝交易号', dataIndex: 'tradeNo', key: 'tradeNo', width: 200, render: (v: string) => v || '-' },
     {
-      title: '创建时间', dataIndex: 'created_at', key: 'created_at', width: 160,
+      title: '创建时间', dataIndex: 'createdAt', key: 'createdAt', width: 160,
       render: (d: string) => <span className="date-display" style={{ color: '#94a3b8' }}>{d ? formatDate(d) : '-'}</span>,
     },
     {
-      title: '支付时间', dataIndex: 'paid_at', key: 'paid_at', width: 160,
+      title: '支付时间', dataIndex: 'paidAt', key: 'paidAt', width: 160,
       render: (d: string) => <span className="date-display" style={{ color: '#94a3b8' }}>{d ? formatDate(d) : '-'}</span>,
     },
   ];
@@ -73,9 +73,9 @@ const AdminPaymentStats: React.FC = () => {
     return <div style={{ padding: 24, color: '#94a3b8' }}>加载中…</div>;
   }
 
-  const paidInfo = stats.by_status?.paid || { count: 0, amount: 0 };
-  const pendingInfo = stats.by_status?.pending || { count: 0, amount: 0 };
-  const cancelledInfo = stats.by_status?.cancelled || { count: 0, amount: 0 };
+  const paidInfo = stats.byStatus?.paid || { count: 0, amount: 0 };
+  const pendingInfo = stats.byStatus?.pending || { count: 0, amount: 0 };
+  const cancelledInfo = stats.byStatus?.cancelled || { count: 0, amount: 0 };
   const totalOrders = paidInfo.count + pendingInfo.count + cancelledInfo.count;
 
   return (
@@ -86,14 +86,14 @@ const AdminPaymentStats: React.FC = () => {
           <Card bordered={false} style={{ borderRadius: 12, border: '1px solid #f0f0f5' }}>
             <Statistic
               title="今日收入"
-              value={stats.today.paid_amount}
+              value={stats.today.paidAmount}
               precision={2}
               prefix={<DollarOutlined style={{ color: '#10b981' }} />}
               suffix="元"
               valueStyle={{ color: '#10b981', fontWeight: 700 }}
             />
             <Typography.Text type="secondary" style={{ fontSize: 12 }}>
-              {stats.today.paid_count} 笔订单
+              {stats.today.paidCount} 笔订单
             </Typography.Text>
           </Card>
         </Col>
@@ -147,7 +147,7 @@ const AdminPaymentStats: React.FC = () => {
         title={<Space><DollarOutlined />订单状态分布</Space>}>
         <Row gutter={16}>
           {['paid', 'pending', 'cancelled'].map(s => {
-            const info = stats.by_status?.[s] || { count: 0, amount: 0 };
+            const info = stats.byStatus?.[s] || { count: 0, amount: 0 };
             const c = statusConfig[s];
             const pct = totalOrders > 0 ? ((info.count / totalOrders) * 100).toFixed(1) : '0.0';
             return (
diff --git a/video-gen-admin/src/types/index.ts b/video-gen-admin/src/types/index.ts
index e3535391..8bfed122 100644
--- a/video-gen-admin/src/types/index.ts
+++ b/video-gen-admin/src/types/index.ts
@@ -118,23 +118,23 @@ export interface AdminStats {
 }
 
 export interface PaymentStats {
-  by_status: Record<string, { count: number; amount: number }>;
-  today: { paid_count: number; paid_amount: number };
+  byStatus: Record<string, { count: number; amount: number }>;
+  today: { paidCount: number; paidAmount: number };
   recent: PaymentOrder[];
 }
 
 export interface PaymentOrder {
   id: string;
-  order_no: string;
-  user_id: string;
+  orderNo: string;
+  userId: string;
   user?: { username: string };
   amount: number;
   credits: number;
-  payment_method: string;
+  paymentMethod: string;
   status: string;
-  trade_no?: string;
-  paid_at?: string;
-  created_at: string;
+  tradeNo?: string;
+  paidAt?: string;
+  createdAt: string;
 }
 
 export interface ModelConfig {