diff --git a/src/server/game/activity_func.go b/src/server/game/activity_func.go
index 25484996..4337ec07 100644
--- a/src/server/game/activity_func.go
+++ b/src/server/game/activity_func.go
@@ -547,6 +547,7 @@ func (p *Player) ChampionshipZeroUpdate() {
 	items = p.GetChampshipReward(aid)
 	if len(items) > 0 {
 		p.SendActivityMail2(items, "backend_championship_mail_title", "backend_championship_mail_content")
+		p.PushClientRes(p.GetMailMod().BackData())
 	}
 	p.PlayMod.getChampshipMod().ZeroUpdate(todayActivityId)
 }