diff --git a/internal/biz/kx.go b/internal/biz/kx.go
index 88dbd2a..7b95b71 100644
--- a/internal/biz/kx.go
+++ b/internal/biz/kx.go
@@ -42,7 +42,7 @@ func (v *VoucherBiz) bbToWx(ctx context.Context, order *bo.OrderBo, cmbReply *v1
 		OutRequestNo:     order.OrderNo,
 		AppId:            order.AppID,
 		StockCreatorMhId: order.MerchantNo,
-		CouponValue:      0,
+		CouponValue:      order.CouponValue,
 		CouponMinimum:    order.MiniMum,
 		CouponId:         order.VoucherNo,
 		WxRes:            string(wxRes),