diff --git a/contracts/native/governance/node_manager/manager_test.go b/contracts/native/governance/node_manager/manager_test.go
index 26aa4101..c7b766e6 100644
--- a/contracts/native/governance/node_manager/manager_test.go
+++ b/contracts/native/governance/node_manager/manager_test.go
@@ -24,12 +24,11 @@ import (
 	"math/big"
 	"testing"
 
-	"github.com/ethereum/go-ethereum/contracts/native/contract"
-	"github.com/ethereum/go-ethereum/contracts/native/governance/community"
-
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/contracts/native"
+	"github.com/ethereum/go-ethereum/contracts/native/contract"
 	. "github.com/ethereum/go-ethereum/contracts/native/go_abi/node_manager_abi"
+	"github.com/ethereum/go-ethereum/contracts/native/governance/community"
 	"github.com/ethereum/go-ethereum/contracts/native/utils"
 	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/crypto"