diff --git a/src/stores/tpv.js b/src/stores/tpv.js
index bcb1fe7b..7cefe96e 100644
--- a/src/stores/tpv.js
+++ b/src/stores/tpv.js
@@ -12,10 +12,10 @@ export const tpvStore = defineStore('tpv', {
             if (!(order && status)) return null;
 
 
-            await api.post('applications/myTpvTransaction_end/execute-proc', new URLSearchParams({
+            await api.post('applications/myTpvTransaction_end/execute-proc', {
               schema: 'hedera',
-              params: `[${order}, ${status}]`,
-            }).toString());
+              params: [order, status],
+            });
 
             if (status === 'ko') {
                 const retry = confirm('retryPayQuestion');