diff --git a/video-gen-api/app/services/payment.py b/video-gen-api/app/services/payment.py
index 74732dc9..4fd4fab0 100644
--- a/video-gen-api/app/services/payment.py
+++ b/video-gen-api/app/services/payment.py
@@ -1,5 +1,6 @@
 import logging
 import os
+import certifi
 from datetime import datetime, timedelta
 
 from sqlalchemy import select
@@ -156,6 +157,7 @@ def _get_alipay_client(app_id: str, private_key: str, public_key: str, gateway:
     config.alipay_public_key = public_key
     config.sign_type = "RSA2"
     config.charset = "utf-8"
+    config.cert_path = certifi.where()
 
     try:
         _alipay_client = DefaultAlipayClient(config)