diff --git a/libs/cosmos-sdk/x/auth/ante/sigverify_test.go b/libs/cosmos-sdk/x/auth/ante/sigverify_test.go
index d7247f83d2..005086c7e0 100644
--- a/libs/cosmos-sdk/x/auth/ante/sigverify_test.go
+++ b/libs/cosmos-sdk/x/auth/ante/sigverify_test.go
@@ -2,8 +2,8 @@ package ante_test
 
 import (
 	"fmt"
-	"github.com/spf13/viper"
 	"github.com/stretchr/testify/assert"
+	"github.com/spf13/viper"
 	"testing"
 
 	"github.com/okex/exchain/libs/tendermint/crypto"