fix payment api

backend/app/app/api/api_v1/endpoints/payment.py

@@ -340,7 +340,7 @@ CheckMacValue: {CheckMacValue}\
   
   if RtnCode==1:
     payment_id = int(CustomField1)
-    payment = crud.payment.get(db=db, id=payment_id)
+    payment = crud.payment.get(db=db, id=int(payment_id))
     remark = json.loads(payment.remark)
     remark['TradeNo'] = TradeNo
     content_string = CustomField3.replace("'",'"')