diff --git a/web/src/views/Topup/component/TopupCard.js b/web/src/views/Topup/component/TopupCard.js
index 6d072c51..395827fa 100644
--- a/web/src/views/Topup/component/TopupCard.js
+++ b/web/src/views/Topup/component/TopupCard.js
@@ -151,7 +151,7 @@ const TopupCard = () => {
 
     let total = Number(amount) + Number(calculateFee());
     if (selectedPayment && selectedPayment.currency === 'CNY') {
-      total = parseFloat((total * 7.3).toFixed(2));
+      total = parseFloat((total * siteInfo.PaymentUSDRate).toFixed(2));
     }
     return total;
   };