diff --git a/frontend/src/pages/Contract/index.tsx b/frontend/src/pages/Contract/index.tsx
index 9e59363..db07b10 100644
--- a/frontend/src/pages/Contract/index.tsx
+++ b/frontend/src/pages/Contract/index.tsx
@@ -35,7 +35,7 @@ export function Contract() {
             email: "",
             phone: "",
             payment_method: "",
-            cheque_quantity: 0,
+            cheque_quantity: 1,
             cheques: [],
             products: {},
         },
@@ -134,10 +134,12 @@ export function Contract() {
             return;
         }
         if (inputForm.isValid() && isShipmentsMinimumValue()) {
+            const formValues = inputForm.getValues();
             const contract = {
-                ...inputForm.getValues(),
+                ...formValues,
+                cheque_quantity: formValues.payment_method === "cheque" ? formValues.cheque_quantity : 0,
                 form_id: form.id,
-                products: tranformProducts(withDefaultValues(inputForm.getValues().products)),
+                products: tranformProducts(withDefaultValues(formValues.products)),
             };
             await createContractMutation.mutateAsync(contract);
             window.location.href = '/';