diff --git a/src/server/game/activity_func.go b/src/server/game/activity_func.go
index 90b890db..aba0ff84 100644
--- a/src/server/game/activity_func.go
+++ b/src/server/game/activity_func.go
@@ -16,6 +16,7 @@ import (
 	"server/game/mod/mail"
 	GoUtil "server/game_util"
 	"server/msg"
+	"sort"
 
 	"gitea.bywaystudios.com/pet_home/leaf/log"
 )
@@ -532,8 +533,12 @@ func (p *Player) GetChampshipActivityId() (int, int) {
 	var yesterdayActivityId int
 	activiyCfgList := G_GameLogicPtr.ActivityMgr.GetActivityList()
 	now := GoUtil.Now()
-	yesterday := GoUtil.ZeroTimestamp() - 1
 	level := p.GetBaseMod().GetLevel()
+	type sortData struct {
+		Id      int
+		EndTime int64
+	}
+	var sortList []sortData
 	for _, v := range activiyCfgList {
 		if v.Type != activity.ACT_TYPE_CHAMPION {
 			continue
@@ -544,10 +549,16 @@ func (p *Player) GetChampshipActivityId() (int, int) {
 		if v.Startime <= now && v.Endtime >= now {
 			todayActivityId = v.Id
 		}
-		if v.Startime <= yesterday && v.Endtime >= yesterday {
-			yesterdayActivityId = v.Id
+		if v.Endtime < now {
+			sortList = append(sortList, sortData{Id: v.Id, EndTime: v.Endtime})
 		}
 	}
+	if len(sortList) > 0 {
+		sort.Slice(sortList, func(i, j int) bool {
+			return sortList[i].EndTime > sortList[j].EndTime
+		})
+		yesterdayActivityId = sortList[0].Id
+	}
 	return todayActivityId, yesterdayActivityId
 }