diff --git a/cron.go b/cron.go
index af40319..13b2276 100644
--- a/cron.go
+++ b/cron.go
@@ -11,7 +11,7 @@ func startCron() *cron.Cron {
 	c := cron.New(cron.WithLocation(time.UTC))
 	c.AddFunc("@every 1m", cronSendReport)
 	c.Start()
-	return
+	return c
 }
 
 func stopCron(c *cron.Cron) {
diff --git a/def.go b/def.go
index 0ae012b..92ca33d 100644
--- a/def.go
+++ b/def.go
@@ -101,6 +101,7 @@ type ChatWarsCallback struct {
 }
 
 type ChatWarsMessage struct {
+	ObjID64          int64              `json:"obj_id"`
 	TGUserID64       int64              `json:"tg_user_id"`
 	TGSenderUserID64 int64              `json:"tg_sender_user_id"`
 	Date             time.Time          `json:"date"`