diff --git a/api_event_callback_v2_drive_file_title_updated_v1.go b/api_event_callback_v2_drive_file_title_updated_v1.go
index 545a4585..92d187f8 100644
--- a/api_event_callback_v2_drive_file_title_updated_v1.go
+++ b/api_event_callback_v2_drive_file_title_updated_v1.go
@@ -36,4 +36,14 @@ type EventV2DriveFileTitleUpdatedV1Handler func(ctx context.Context, cli *Lark,
 
 // EventV2DriveFileTitleUpdatedV1 ...
 type EventV2DriveFileTitleUpdatedV1 struct {
+	FileToken  string                                    `json:"file_token,omitempty"` // 文件token. 如: doccnxxxxxx
+	FileType   FileType                                  `json:"file_type,omitempty"`  // 文件类型, 目前有doc、sheet. 如: doc
+	OperatorID *EventV2DriveFileTitleUpdatedV1OperatorID `json:"operator_id,omitempty"`
+}
+
+// EventV2DriveFileTitleUpdatedV1OperatorID ...
+type EventV2DriveFileTitleUpdatedV1OperatorID struct {
+	OpenID  string `json:"open_id,omitempty"`  // 如: ou_xxxxxx
+	UnionID string `json:"union_id,omitempty"` // 如: on_xxxxxx
+	UserID  string `json:"user_id,omitempty"`  // 如: xxxxxx
 }