diff --git a/ee/backend/pkg/connector/clickhouse.go b/ee/backend/pkg/connector/clickhouse.go
index 283bc2fbf..03fa9584b 100644
--- a/ee/backend/pkg/connector/clickhouse.go
+++ b/ee/backend/pkg/connector/clickhouse.go
@@ -6,6 +6,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/ClickHouse/clickhouse-go/v2"
 	"github.com/ClickHouse/clickhouse-go/v2/lib/driver"
 
 	"openreplay/backend/internal/config/connector"