diff --git a/src/pages/coupon/components/CouponBasicInfo.tsx b/src/pages/coupon/components/CouponBasicInfo.tsx
index a6df2ca..12aede8 100644
--- a/src/pages/coupon/components/CouponBasicInfo.tsx
+++ b/src/pages/coupon/components/CouponBasicInfo.tsx
@@ -22,7 +22,7 @@ const CouponBasicInfo: FC<CouponBasicInfoProps> = ({
     const handleGenerateCode = () => {
         generateCouponCode(undefined, {
             onSuccess: (data) => {
-                formik.setFieldValue('code', data.data)
+                formik.setFieldValue('code', data.data?.code)
 
             },
             onError: (error) => {