diff --git a/go.sum b/go.sum
index 05a74f6..08e4cc6 100644
--- a/go.sum
+++ b/go.sum
@@ -24,7 +24,6 @@ github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE
 github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
 github.com/spf13/cast v1.3.1 h1:nFm6S0SMdyzrzcmThSipiEubIDy8WEXKNZ0UOgiRpng=
 github.com/spf13/cast v1.3.1/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
-github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
diff --git a/pay/notify/paid.go b/pay/notify/paid.go
index 63755fc..9ccc99d 100644
--- a/pay/notify/paid.go
+++ b/pay/notify/paid.go
@@ -46,9 +46,9 @@ type PaidResult struct {
 	CouponID0   *string `xml:"coupon_id_0"`
 	CouponID1   *string `xml:"coupon_id_1"`
 	CouponID2   *string `xml:"coupon_id_2"`
-	CouponFeed0 *string `xml:"coupon_fee_0"`
-	CouponFeed1 *string `xml:"coupon_fee_1"`
-	CouponFeed2 *string `xml:"coupon_fee_2"`
+	CouponFee0  *string `xml:"coupon_fee_0"`
+	CouponFee1  *string `xml:"coupon_fee_1"`
+	CouponFee2  *string `xml:"coupon_fee_2"`
 
 	TransactionID *string `xml:"transaction_id"`
 	OutTradeNo    *string `xml:"out_trade_no"`