diff --git a/internal/querynode/historical.go b/internal/querynode/historical.go
index a4e77a4e4e..74af70ad08 100644
--- a/internal/querynode/historical.go
+++ b/internal/querynode/historical.go
@@ -22,9 +22,10 @@ import (
 	"fmt"
 	"sync"
 
-	etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
 	"go.uber.org/zap"
 
+	etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
+
 	"github.com/milvus-io/milvus/internal/log"
 	"github.com/milvus-io/milvus/internal/proto/querypb"
 	"github.com/milvus-io/milvus/internal/proto/segcorepb"