diff --git a/video-gen-admin/src/pages/AdminPaymentConfig.tsx b/video-gen-admin/src/pages/AdminPaymentConfig.tsx
index 0a435789..7eff246b 100644
--- a/video-gen-admin/src/pages/AdminPaymentConfig.tsx
+++ b/video-gen-admin/src/pages/AdminPaymentConfig.tsx
@@ -36,6 +36,7 @@ const AdminPaymentConfig: React.FC = () => {
         alipay_private_key: map['payment_alipay_private_key'] || '',
         alipay_public_key: map['payment_alipay_public_key'] || '',
         alipay_notify_url: map['payment_alipay_notify_url'] || '',
+        alipay_gateway: map['payment_alipay_gateway'] || '',
       });
       setWechatEnabled(map['payment_wechat_enabled'] === 'true');
       setAlipayEnabled(map['payment_alipay_enabled'] === 'true');
@@ -61,6 +62,7 @@ const AdminPaymentConfig: React.FC = () => {
         ['payment_alipay_private_key', values.alipay_private_key || ''],
         ['payment_alipay_public_key', values.alipay_public_key || ''],
         ['payment_alipay_notify_url', values.alipay_notify_url || ''],
+        ['payment_alipay_gateway', values.alipay_gateway || ''],
       ];
       for (const [key, value] of updates) {
         const cfg = configs.find(c => c.key === key);
@@ -141,7 +143,10 @@ const AdminPaymentConfig: React.FC = () => {
           <Form.Item name="alipay_public_key" label="支付宝公钥">
             <Input.TextArea rows={3} placeholder="支付宝公钥" disabled={!alipayEnabled} />
           </Form.Item>
-          <Form.Item name="alipay_notify_url" label="回调地址">
+          <Form.Item name="alipay_gateway" label="网关地址" extra="正式环境: https://openapi.alipay.com/gateway.do  沙箱环境: https://openapi-sandbox.dl.alipaydev.com/gateway.do">
+            <Input placeholder="https://openapi.alipay.com/gateway.do" size="large" disabled={!alipayEnabled} />
+          </Form.Item>
+          <Form.Item name="alipay_notify_url" label="回调地址" extra="用户支付成功后，支付宝会主动通知此地址，服务器收到通知后给用户加积分">
             <Input placeholder="https://yourdomain.com/api/payments/alipay/callback" size="large" disabled={!alipayEnabled} />
           </Form.Item>
         </Form>
diff --git a/video-gen-api/app/services/payment.py b/video-gen-api/app/services/payment.py
index bd388e86..e09d2ba5 100644
--- a/video-gen-api/app/services/payment.py
+++ b/video-gen-api/app/services/payment.py
@@ -41,7 +41,7 @@ _alipay_client = None
 _alipay_client_app_id = None
 
 
-def _get_alipay_client(app_id: str, private_key: str, public_key: str):
+def _get_alipay_client(app_id: str, private_key: str, public_key: str, gateway: str = ""):
     """Get or create an Alipay client. Recreated if app_id changes."""
     global _alipay_client, _alipay_client_app_id
 
@@ -59,7 +59,7 @@ def _get_alipay_client(app_id: str, private_key: str, public_key: str):
         return None
 
     config = AlipayClientConfig()
-    config.server_url = "https://openapi.alipay.com/gateway.do"
+    config.server_url = gateway or "https://openapi.alipay.com/gateway.do"
     config.app_id = app_id
     config.app_private_key = private_key
     config.alipay_public_key = public_key
@@ -187,12 +187,13 @@ def _create_alipay_order(order: PaymentOrder, db_configs: dict[str, str]) -> str
     private_key = db_configs.get("payment_alipay_private_key", "")
     public_key = db_configs.get("payment_alipay_public_key", "")
     notify_url = db_configs.get("payment_alipay_notify_url", "")
+    gateway = db_configs.get("payment_alipay_gateway", "")
 
     if not app_id or not private_key:
         logger.warning("Alipay config missing in database (app_id / private_key)")
         return None
 
-    client = _get_alipay_client(app_id, private_key, public_key)
+    client = _get_alipay_client(app_id, private_key, public_key, gateway)
     if client is None:
         return None
 
diff --git a/video-gen-app/src/pages/admin/AdminPaymentConfig.tsx b/video-gen-app/src/pages/admin/AdminPaymentConfig.tsx
index 4965cabb..1de69e39 100644
--- a/video-gen-app/src/pages/admin/AdminPaymentConfig.tsx
+++ b/video-gen-app/src/pages/admin/AdminPaymentConfig.tsx
@@ -93,6 +93,7 @@ const AdminPaymentConfig: React.FC = () => {
           alipay_app_id: '',
           alipay_private_key: '',
           alipay_public_key: '',
+          alipay_gateway: '',
           alipay_notify_url: '',
         }}>
           <Form.Item name="alipay_app_id" label="AppID">
@@ -104,7 +105,10 @@ const AdminPaymentConfig: React.FC = () => {
           <Form.Item name="alipay_public_key" label="支付宝公钥">
             <Input.TextArea rows={3} placeholder="支付宝公钥" disabled={!alipayEnabled} />
           </Form.Item>
-          <Form.Item name="alipay_notify_url" label="回调地址">
+          <Form.Item name="alipay_gateway" label="网关地址" extra="正式环境: https://openapi.alipay.com/gateway.do  沙箱环境: https://openapi-sandbox.dl.alipaydev.com/gateway.do">
+            <Input placeholder="https://openapi.alipay.com/gateway.do" size="large" disabled={!alipayEnabled} />
+          </Form.Item>
+          <Form.Item name="alipay_notify_url" label="回调地址" extra="用户支付成功后，支付宝会主动通知此地址，服务器收到通知后给用户加积分">
             <Input placeholder="https://yourdomain.com/api/payments/alipay/callback" size="large" disabled={!alipayEnabled} />
           </Form.Item>
         </Form>