diff --git a/app/ante/ante.go b/app/ante/ante.go
index de1af74..3a4be3c 100644
--- a/app/ante/ante.go
+++ b/app/ante/ante.go
@@ -14,6 +14,7 @@ import (
 	opchildante "github.com/initia-labs/OPinit/x/opchild/ante"
 	opchildtypes "github.com/initia-labs/OPinit/x/opchild/types"
 	"github.com/initia-labs/initia/app/ante/accnum"
+	"github.com/initia-labs/initia/app/ante/sigverify"
 
 	"github.com/skip-mev/block-sdk/v2/block"
 	auctionante "github.com/skip-mev/block-sdk/v2/x/auction/ante"
@@ -111,7 +112,7 @@ func NewAnteHandler(options HandlerOptions) (sdk.AnteHandler, error) {
 		ante.NewSetPubKeyDecorator(options.AccountKeeper),
 		ante.NewValidateSigCountDecorator(options.AccountKeeper),
 		ante.NewSigGasConsumeDecorator(options.AccountKeeper, sigGasConsumer),
-		ante.NewSigVerificationDecorator(options.AccountKeeper, options.SignModeHandler),
+		sigverify.NewSigVerificationDecorator(options.AccountKeeper, options.SignModeHandler),
 		ante.NewIncrementSequenceDecorator(options.AccountKeeper),
 		ibcante.NewRedundantRelayDecorator(options.IBCkeeper),
 		auctionante.NewAuctionDecorator(options.AuctionKeeper, options.TxEncoder, options.MevLane),
diff --git a/cmd/minitiad/root.go b/cmd/minitiad/root.go
index 3cede90..b0c8db6 100644
--- a/cmd/minitiad/root.go
+++ b/cmd/minitiad/root.go
@@ -42,6 +42,7 @@ import (
 	wasmtypes "github.com/CosmWasm/wasmd/x/wasm/types"
 
 	"github.com/initia-labs/initia/app/params"
+	cryptokeyring "github.com/initia-labs/initia/crypto/keyring"
 	minitiaapp "github.com/initia-labs/miniwasm/app"
 
 	opchildcli "github.com/initia-labs/OPinit/x/opchild/client/cli"
@@ -92,7 +93,8 @@ func NewRootCmd() (*cobra.Command, params.EncodingConfig) {
 		WithInput(os.Stdin).
 		WithAccountRetriever(types.AccountRetriever{}).
 		WithHomeDir(minitiaapp.DefaultNodeHome).
-		WithViper(minitiaapp.EnvPrefix)
+		WithViper(minitiaapp.EnvPrefix).
+		WithKeyringOptions(cryptokeyring.Option())
 
 	rootCmd := &cobra.Command{
 		Use:   basename,