diff --git a/blockchain/account/indexer.go b/blockchain/account/indexer.go
index 94808351e..48970cda6 100644
--- a/blockchain/account/indexer.go
+++ b/blockchain/account/indexer.go
@@ -1,9 +1,9 @@
 package account
 
 import (
+	"time"
 	"context"
 	"encoding/json"
-	"time"
 
 	"github.com/bytom/blockchain/query"
 	"github.com/bytom/blockchain/signers"