diff --git a/src/server/game/activity_func.go b/src/server/game/activity_func.go
index a29735d5..1c594833 100644
--- a/src/server/game/activity_func.go
+++ b/src/server/game/activity_func.go
@@ -594,6 +594,9 @@ func (p *Player) GetTodayAndYesterdayActivityId(atype int) (int, int) {
 func (p *Player) ChampionshipZeroUpdate() {
 	todayActivityId, _ := p.GetChampshipActivityId()
 	ChampionshipMod := p.PlayMod.getChampshipMod()
+	if todayActivityId == ChampionshipMod.AId {
+		return
+	}
 	aid := ChampionshipMod.AId
 	var items []*item.Item
 	items = p.GetChampshipReward(aid)
diff --git a/src/server/game/activity_mgr.go b/src/server/game/activity_mgr.go
index 4e13ff45..9120aafb 100644
--- a/src/server/game/activity_mgr.go
+++ b/src/server/game/activity_mgr.go
@@ -107,6 +107,41 @@ func (r *ActivityMgr) GetActivityList() []ActivityCfg {
 	return list
 }
 
+func (r *ActivityMgr) GetActivityListByType(atype int) ActivityCfg {
+	// 获取活动列表
+	data := r.getData()
+	data.mu.Lock()
+	defer data.mu.Unlock()
+	list := make([]ActivityCfg, 0, len(data.List))
+	now := GoUtil.Now()
+	for _, v := range data.List {
+		if v.Type == atype {
+			info := v.Copy()
+			//循环活动，重新计算活动时间
+			if info.Interval > 0 {
+				info.AId = int(info.Startime)
+				list = append(list, info)
+				internal := (now - info.Startime) / info.Interval
+				for i := int64(0); i <= internal; i++ {
+					newInfo := info.Copy()
+					newInfo.Startime += info.Interval
+					newInfo.Endtime += info.Interval
+					newInfo.AId = int(newInfo.Startime) //活动id用开始时间表示，方便客户端排序
+					list = append(list, newInfo)
+				}
+			} else {
+				list = append(list, info)
+			}
+		}
+	}
+	for _, v := range list {
+		if v.Startime <= GoUtil.Now() && v.Endtime > GoUtil.Now() {
+			return v
+		}
+	}
+	return ActivityCfg{}
+}
+
 func (r *ActivityMgr) GetActivityCfg(Id int) ActivityCfg {
 	// 获取活动配置
 	data := r.getData()
diff --git a/src/server/game/champship_mgr.go b/src/server/game/champship_mgr.go
index 7d8acff2..50db70d0 100644
--- a/src/server/game/champship_mgr.go
+++ b/src/server/game/champship_mgr.go
@@ -10,6 +10,7 @@ import (
 	faceCfg "server/conf/face"
 	randnameCfg "server/conf/randname"
 	"server/db"
+	"server/game/mod/activity"
 	"server/game/mod/friend"
 	"server/game/mod/msg"
 	GoUtil "server/game_util"
@@ -42,6 +43,7 @@ type ChampshipData struct {
 	PreRobot     map[int]*ChampshipRobot  // 机器人 备份
 	ZeroTime     int64
 	Version      int
+	Aid          int // 当前活动ID
 }
 
 type ChampshipRank struct {
@@ -176,6 +178,14 @@ func (c *ChampshipMgr) ZeroUpdate() (interface{}, error) {
 	log.Debug("ChampshipMgr ZeroUpdate")
 	data := c.getData()
 	data.mu.Lock()
+	activityCfg := G_GameLogicPtr.ActivityMgr.GetActivityListByType(activity.ACT_TYPE_CHAMPION)
+	// 如果活动ID没有变化，说明没有新的活动，不需要重置数据
+	if activityCfg.AId == data.Aid {
+		log.Debug("championship zero update not init by aid %d", data.Aid)
+		return nil, nil
+	}
+	log.Debug("championship zero update by aid %d", activityCfg.AId)
+	data.Aid = activityCfg.AId
 	data.ZeroTime = GoUtil.ZeroTimestamp()
 	// 深拷贝 map，避免多个协程持有同一个 map 引用导致并发读写
 	oldRank := make(map[int][]*ChampshipRank, len(data.Rank))