diff --git a/core/types/lending_transaction.go b/core/types/lending_transaction.go
index 21544043deb2..ff79f2bf39af 100644
--- a/core/types/lending_transaction.go
+++ b/core/types/lending_transaction.go
@@ -27,8 +27,6 @@ import (
 	"github.com/XinFinOrg/XDPoSChain/rlp"
 )
 
-//go:generate gencodec -type txdata -field-override txdataMarshaling -out gen_tx_json.go
-
 var (
 	// ErrInvalidLengdingSig invalidate signer
 	ErrInvalidLengdingSig = errors.New("invalid transaction v, r, s values")
diff --git a/core/types/order_transaction.go b/core/types/order_transaction.go
index 6ec5c8c6c1a7..cfabfb3f43d7 100644
--- a/core/types/order_transaction.go
+++ b/core/types/order_transaction.go
@@ -27,8 +27,6 @@ import (
 	"github.com/XinFinOrg/XDPoSChain/rlp"
 )
 
-//go:generate gencodec -type txdata -field-override txdataMarshaling -out gen_tx_json.go
-
 var (
 	// ErrInvalidOrderSig invalidate signer
 	ErrInvalidOrderSig = errors.New("invalid transaction v, r, s values")
diff --git a/core/types/transaction.go b/core/types/transaction.go
index 3054534e558d..104abcd53b5a 100644
--- a/core/types/transaction.go
+++ b/core/types/transaction.go
@@ -32,7 +32,6 @@ import (
 	"github.com/XinFinOrg/XDPoSChain/rlp"
 )
 
-//go:generate gencodec -type txdata -field-override txdataMarshaling -out gen_tx_json.go
 var (
 	ErrInvalidSig           = errors.New("invalid transaction v, r, s values")
 	ErrUnexpectedProtection = errors.New("transaction type does not supported EIP-155 protected signatures")