diff --git a/src/api/wallet.ts b/src/api/wallet.ts
index 6bb9934..9017930 100644
--- a/src/api/wallet.ts
+++ b/src/api/wallet.ts
@@ -49,7 +49,7 @@ export async function sendPayment({
   }
 }
 
-export const sendRSPayment = async (money: string): Promise<string | null> => {
+export const sendRSPayment = async (money: number): Promise<string | null> => {
   try {
     await makeRequest<unknown, string>({
       url: apiUrl + "/wallet/rspay",
diff --git a/src/pages/Payment/Payment.tsx b/src/pages/Payment/Payment.tsx
index 2038f2b..4fd02e8 100644
--- a/src/pages/Payment/Payment.tsx
+++ b/src/pages/Payment/Payment.tsx
@@ -196,7 +196,7 @@ export default function Payment() {
                   return;
               }
 
-              const sendRSPaymentError = await sendRSPayment(paymentValueField);
+              const sendRSPaymentError = await sendRSPayment(Number(paymentValueField));
 
               if (sendRSPaymentError) {
                 return enqueueSnackbar(sendRSPaymentError);
@@ -279,7 +279,7 @@ export default function Payment() {
                   return;
               }
 
-              const sendRSPaymentError = await sendRSPayment(paymentValueField);
+              const sendRSPaymentError = await sendRSPayment(Number(paymentValueField));
 
               if (sendRSPaymentError) {
                 return enqueueSnackbar(sendRSPaymentError);