diff --git a/internal/rootcoord/root_coord.go b/internal/rootcoord/root_coord.go
index cffc4bb7ff..c707a64cca 100644
--- a/internal/rootcoord/root_coord.go
+++ b/internal/rootcoord/root_coord.go
@@ -22,11 +22,9 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/milvus-io/milvus/internal/kv"
-	"github.com/milvus-io/milvus/internal/util/metricsinfo"
-
 	"github.com/golang/protobuf/proto"
 	"github.com/milvus-io/milvus/internal/allocator"
+	"github.com/milvus-io/milvus/internal/kv"
 	etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
 	"github.com/milvus-io/milvus/internal/log"
 	"github.com/milvus-io/milvus/internal/metrics"
@@ -43,6 +41,7 @@ import (
 	"github.com/milvus-io/milvus/internal/proto/schemapb"
 	"github.com/milvus-io/milvus/internal/tso"
 	"github.com/milvus-io/milvus/internal/types"
+	"github.com/milvus-io/milvus/internal/util/metricsinfo"
 	"github.com/milvus-io/milvus/internal/util/retry"
 	"github.com/milvus-io/milvus/internal/util/sessionutil"
 	"github.com/milvus-io/milvus/internal/util/trace"