diff --git a/src/server/game/player_back.go b/src/server/game/player_back.go
index 19e7afd2..f99d70ed 100644
--- a/src/server/game/player_back.go
+++ b/src/server/game/player_back.go
@@ -324,6 +324,7 @@ func (p *Player) BackChampship() {
 		res.Title = cfg.Title
 	}
 	if activityInfo != nil {
+		res.StartTime = int32(activityInfo.StartT)
 		res.EndTime = int32(activityInfo.EndT)
 	}
 	res.Cfg = cfg