diff --git a/ee/backend/pkg/db/clickhouse/connector.go b/ee/backend/pkg/db/clickhouse/connector.go
index 98f1a0ba7..d93773581 100644
--- a/ee/backend/pkg/db/clickhouse/connector.go
+++ b/ee/backend/pkg/db/clickhouse/connector.go
@@ -3,6 +3,7 @@ package clickhouse
 import (
 	"errors"
 	"fmt"
+	"github.com/ClickHouse/clickhouse-go/v2"
 	"github.com/ClickHouse/clickhouse-go/v2/lib/driver"
 	"log"
 	"openreplay/backend/pkg/db/types"