diff --git a/internal/indexnode/indexnode_test.go b/internal/indexnode/indexnode_test.go
index 7466761cc0..e96b08486a 100644
--- a/internal/indexnode/indexnode_test.go
+++ b/internal/indexnode/indexnode_test.go
@@ -24,29 +24,21 @@ import (
 	"testing"
 	"time"
 
-	"github.com/milvus-io/milvus/internal/common"
-
-	"github.com/milvus-io/milvus/internal/proto/milvuspb"
-	"github.com/milvus-io/milvus/internal/util/etcd"
-
-	"github.com/milvus-io/milvus/internal/log"
 	"go.uber.org/zap"
 
+	"github.com/golang/protobuf/proto"
+	"github.com/milvus-io/milvus/internal/common"
+	"github.com/milvus-io/milvus/internal/log"
+	"github.com/milvus-io/milvus/internal/proto/commonpb"
+	"github.com/milvus-io/milvus/internal/proto/etcdpb"
+	"github.com/milvus-io/milvus/internal/proto/indexpb"
+	"github.com/milvus-io/milvus/internal/proto/internalpb"
+	"github.com/milvus-io/milvus/internal/proto/milvuspb"
+	"github.com/milvus-io/milvus/internal/proto/schemapb"
+	"github.com/milvus-io/milvus/internal/storage"
+	"github.com/milvus-io/milvus/internal/util/etcd"
 	"github.com/milvus-io/milvus/internal/util/metricsinfo"
 	"github.com/milvus-io/milvus/internal/util/sessionutil"
-
-	"github.com/milvus-io/milvus/internal/proto/internalpb"
-
-	"github.com/golang/protobuf/proto"
-
-	"github.com/milvus-io/milvus/internal/proto/commonpb"
-
-	"github.com/milvus-io/milvus/internal/proto/indexpb"
-
-	"github.com/milvus-io/milvus/internal/proto/etcdpb"
-	"github.com/milvus-io/milvus/internal/proto/schemapb"
-
-	"github.com/milvus-io/milvus/internal/storage"
 	"github.com/stretchr/testify/assert"
 )