diff --git a/logic/controller/fight_pvp_withplayer.go b/logic/controller/fight_pvp_withplayer.go
index 4baac4300..210f62400 100644
--- a/logic/controller/fight_pvp_withplayer.go
+++ b/logic/controller/fight_pvp_withplayer.go
@@ -13,7 +13,7 @@ import (
 
 // 接收战斗或者取消战斗的包
 func (h Controller) OnPlayerHandleFightInvite(data *fight.HandleFightInviteInboundInfo, c *player.Player) (result *fight.NullOutboundInfo, err errorcode.ErrorCode) {
-	if c.GetSpace().Owner.UserID == c.Info.UserID {
+	if c.IsArenaPVPLocked() {
 		return nil, errorcode.ErrorCodes.ErrSystemError
 	}
 	if c.GetSpace().Owner.UserID == data.UserID {
@@ -79,7 +79,7 @@ func (h Controller) OnPlayerHandleFightInvite(data *fight.HandleFightInviteInbou
 
 // 邀请其他人进行战斗
 func (h Controller) OnPlayerInviteOtherFight(data *fight.InviteToFightInboundInfo, c *player.Player) (result *fight.NullOutboundInfo, err errorcode.ErrorCode) {
-	if c.GetSpace().Owner.UserID == c.Info.UserID {
+	if c.IsArenaPVPLocked() {
 		return nil, errorcode.ErrorCodes.ErrSystemError
 	}
 	if c.GetSpace().Owner.ChallengerID == c.Info.UserID {
diff --git a/logic/controller/fight_擂台.go b/logic/controller/fight_擂台.go
index 1beab4bdf..2ea6cee2f 100644
--- a/logic/controller/fight_擂台.go
+++ b/logic/controller/fight_擂台.go
@@ -47,7 +47,7 @@ func (h Controller) ArenaFightOwner(data1 *fight.ARENA_FIGHT_OWENR, c *player.Pl
 		return nil, r
 	}
 
-	if c.Info.UserID == c.GetSpace().Owner.UserID {
+	if c.IsArenaHost() {
 		return nil, errorcode.ErrorCodes.ErrNoEligiblePokemon
 	}
 
diff --git a/logic/controller/nono.go b/logic/controller/nono.go
index 9851a8276..a6cc1bf6a 100644
--- a/logic/controller/nono.go
+++ b/logic/controller/nono.go
@@ -61,7 +61,7 @@ func (h *Controller) SwitchFlying(data *nono.SwitchFlyingInboundInfo, c *player.
 
 func (h *Controller) PlayerPetCure(data *nono.PetCureInboundInfo, c *player.Player) (result *nono.PetCureOutboundEmpty, err errorcode.ErrorCode) { //这个时候player应该是空的
 	_ = data
-	if c.GetSpace().Owner.UserID == c.Info.UserID {
+	if c.IsArenaHealLocked() {
 		return result, errorcode.ErrorCodes.ErrChampionCannotHeal
 	}
 	if !c.GetCoins(nonoPetCureCost) {
diff --git a/logic/controller/pet_info.go b/logic/controller/pet_info.go
index 3cd14bb30..0bdf762c2 100644
--- a/logic/controller/pet_info.go
+++ b/logic/controller/pet_info.go
@@ -306,7 +306,7 @@ func (h Controller) TogglePetBagWarehouse(
 	result = &pet.PetReleaseOutboundInfo{}
 	result.Flag = uint32(data.Flag)
 
-	if player.GetSpace().Owner.UserID == player.Info.UserID {
+	if player.IsArenaSwitchLocked() {
 		return result, errorcode.ErrorCodes.ErrChampionCannotSwitch
 	}
 
@@ -380,7 +380,7 @@ func (h Controller) TogglePetBagWarehouseLegacy(
 	result = &pet.PetReleaseOutboundInfo{}
 	result.Flag = uint32(data.Flag)
 	//擂台住不能换精灵
-	if player.GetSpace().Owner.UserID == player.Info.UserID {
+	if player.IsArenaSwitchLocked() {
 		return result, errorcode.ErrorCodes.ErrChampionCannotSwitch
 	}
 	switch data.Flag {
@@ -464,7 +464,7 @@ func (h Controller) PlayerShowPet(
 // PetOneCure 单体治疗
 func (h Controller) PetOneCure(
 	data *pet.PetOneCureInboundInfo, player *player.Player) (result *pet.PetOneCureOutboundInfo, err errorcode.ErrorCode) { //这个时候player应该是空的
-	if player.GetSpace().Owner.UserID == player.Info.UserID {
+	if player.IsArenaHealLocked() {
 		return result, errorcode.ErrorCodes.ErrChampionCannotHeal
 	}
 
@@ -484,7 +484,7 @@ func (h Controller) PetOneCure(
 func (h Controller) PetFirst(
 	data *pet.PetDefaultInboundInfo, player *player.Player) (result *pet.PetDefaultOutboundInfo, err errorcode.ErrorCode) { //这个时候player应该是空的
 	//擂台住不能换精灵
-	if player.GetSpace().Owner.UserID == player.Info.UserID {
+	if player.IsArenaSwitchLocked() {
 		return result, errorcode.ErrorCodes.ErrChampionCannotSwitch
 	}
 
diff --git a/logic/service/fight/action.go b/logic/service/fight/action.go
index 9b6d2d2af..63165558f 100644
--- a/logic/service/fight/action.go
+++ b/logic/service/fight/action.go
@@ -1,14 +1,11 @@
 package fight
 
 import (
-	"blazing/cool"
 	"blazing/logic/service/common"
 	"blazing/logic/service/fight/action"
 	"blazing/logic/service/fight/info"
 	"blazing/logic/service/fight/input"
 	"blazing/modules/player/model"
-	"context"
-	"time"
 
 	"github.com/jinzhu/copier"
 )
@@ -26,6 +23,83 @@ func (*FightC) Compare(a, b action.BattleActionI) (action.BattleActionI, action.
 	return a, b // 速度相同时，发起方优先
 }
 
+const maxPendingActionsPerPlayer = 2
+
+func (f *FightC) openActionWindow() {
+	f.actionMu.Lock()
+	f.acceptActions = true
+	f.pendingActions = f.pendingActions[:0]
+	f.actionMu.Unlock()
+}
+
+func (f *FightC) closeActionWindow() {
+	f.actionMu.Lock()
+	f.acceptActions = false
+	f.pendingActions = f.pendingActions[:0]
+	f.actionMu.Unlock()
+}
+
+func (f *FightC) submitAction(act action.BattleActionI) {
+	if act == nil || f.closefight {
+		return
+	}
+
+	f.actionMu.Lock()
+	if !f.acceptActions {
+		f.actionMu.Unlock()
+		return
+	}
+	count := 0
+	replaceIndex := -1
+	for i, pending := range f.pendingActions {
+		if pending == nil || pending.GetPlayerID() != act.GetPlayerID() {
+			continue
+		}
+		count++
+		replaceIndex = i
+	}
+	if count >= maxPendingActionsPerPlayer && replaceIndex >= 0 {
+		f.pendingActions[replaceIndex] = act
+	} else {
+		f.pendingActions = append(f.pendingActions, act)
+	}
+	notify := f.actionNotify
+	f.actionMu.Unlock()
+
+	if notify == nil {
+		return
+	}
+
+	select {
+	case notify <- struct{}{}:
+	default:
+	}
+}
+
+func (f *FightC) nextAction() action.BattleActionI {
+	f.actionMu.Lock()
+	if len(f.pendingActions) == 0 {
+		f.actionMu.Unlock()
+		return nil
+	}
+
+	act := f.pendingActions[0]
+	copy(f.pendingActions, f.pendingActions[1:])
+	f.pendingActions = f.pendingActions[:len(f.pendingActions)-1]
+	hasMore := len(f.pendingActions) > 0
+	notify := f.actionNotify
+	f.actionMu.Unlock()
+
+	if hasMore && notify != nil {
+		select {
+		case notify <- struct{}{}:
+		default:
+		}
+	}
+
+	return act
+}
+
 // 玩家逃跑/无响应/掉线
 func (f *FightC) Over(c common.PlayerI, res model.EnumBattleOverReason) {
 	if f.closefight {
@@ -75,15 +149,7 @@ func (f *FightC) ChangePet(c common.PlayerI, id uint32) {
 		BaseAction: action.NewBaseAction(c.GetInfo().UserID),
 		Cid:        id,
 	}
-	select {
-	case f.actionChan <- ret:
-		// 发送成功，可选记录日志
-		// log.Printf("send skill success, userID: %d, skillID: %d", c.GetInfo().UserID, id)
-	case <-time.After(time.Second * 60):
-		// 通道满时的降级处理
-		cool.Logger.Printf(context.Background(), "actionChan is full, failed to send skill, userID: %d, skillID: %d",
-			c.GetInfo().UserID, id)
-	}
+	f.submitAction(ret)
 
 }
 
@@ -116,16 +182,7 @@ func (f *FightC) UseSkill(c common.PlayerI, id uint32) {
 		}
 
 	}
-	// 非阻塞发送，避免goroutine永久阻塞
-	select {
-	case f.actionChan <- ret:
-		// 发送成功，可选记录日志
-		// log.Printf("send skill success, userID: %d, skillID: %d", c.GetInfo().UserID, id)
-	case <-time.After(time.Second * 60):
-		// 通道满时的降级处理
-		cool.Logger.Printf(context.Background(), "actionChan is full, failed to send skill, userID: %d, skillID: %d",
-			c.GetInfo().UserID, id)
-	}
+	f.submitAction(ret)
 }
 
 // 玩家使用技能
@@ -134,15 +191,7 @@ func (f *FightC) Capture(c common.PlayerI, id uint32) {
 
 		return
 	}
-	select {
-	case f.actionChan <- &action.UseItemAction{BaseAction: action.NewBaseAction(c.GetInfo().UserID), ItemID: id}:
-		// 发送成功，可选记录日志
-		// log.Printf("send skill success, userID: %d, skillID: %d", c.GetInfo().UserID, id)
-	case <-time.After(time.Second * 60):
-		// 通道满时的降级处理
-		cool.Logger.Printf(context.Background(), "actionChan is full, failed to send Capture, userID: %d ",
-			c.GetInfo().UserID)
-	}
+	f.submitAction(&action.UseItemAction{BaseAction: action.NewBaseAction(c.GetInfo().UserID), ItemID: id})
 
 }
 
@@ -151,20 +200,12 @@ func (f *FightC) UseItem(c common.PlayerI, cacthid, itemid uint32) {
 
 		return
 	}
-  
-if f.Info.Mode== info.BattleMode.PET_MELEE {
-	go f.UseSkill(c, 0)
-	return
-}
-	select {
-	case f.actionChan <- &action.UseItemAction{BaseAction: action.NewBaseAction(c.GetInfo().UserID), ItemID: itemid, CacthTime: cacthid}:
-		// 发送成功，可选记录日志
-		// log.Printf("send skill success, userID: %d, skillID: %d", c.GetInfo().UserID, id)
-	case <-time.After(time.Second * 60):
-		// 通道满时的降级处理
-		cool.Logger.Printf(context.Background(), "actionChan is full, failed to send UseItem, userID: %d, skillID: %d",
-			c.GetInfo().UserID, cacthid)
+
+	if f.Info.Mode == info.BattleMode.PET_MELEE {
+		go f.UseSkill(c, 0)
+		return
 	}
+	f.submitAction(&action.UseItemAction{BaseAction: action.NewBaseAction(c.GetInfo().UserID), ItemID: itemid, CacthTime: cacthid})
 }
 
 // ReadyFight 处理玩家战斗准备逻辑，当满足条件时启动战斗循环
diff --git a/logic/service/fight/fightc.go b/logic/service/fight/fightc.go
index fdbdd5ddf..ae83d027d 100644
--- a/logic/service/fight/fightc.go
+++ b/logic/service/fight/fightc.go
@@ -346,13 +346,6 @@ func (f *FightC) enterturn(firstAttack, secondAttack *action.SelectSkillAction)
 		return
 	}
 
-	if f.Info.Status == info.BattleMode.FIGHT_WITH_NPC {
-		//	println("AI出手")
-		//go f.Our.GetAction()
-		go f.Opp.GetAction()
-
-	}
-
 }
 func (f *FightC) TURNOVER(cur *input.Input) {
 
diff --git a/logic/service/fight/input.go b/logic/service/fight/input.go
index a88e434ff..6da008648 100644
--- a/logic/service/fight/input.go
+++ b/logic/service/fight/input.go
@@ -29,9 +29,12 @@ type FightC struct {
 	Opp     *input.Input //对手ID
 	Switch  map[uint32]*action.ActiveSwitchAction
 
-	startl     sync.Once
-	StartTime  time.Time
-	actionChan chan action.BattleActionI // 所有操作统一从这里进入
+	startl         sync.Once
+	StartTime      time.Time
+	actionMu       sync.Mutex
+	actionNotify   chan struct{}
+	acceptActions  bool
+	pendingActions []action.BattleActionI // 待处理动作队列，同一玩家最多保留两段动作
 
 	quit       chan struct{}
 	over       chan struct{}
diff --git a/logic/service/fight/loop.go b/logic/service/fight/loop.go
index b950b5990..d7d569bfd 100644
--- a/logic/service/fight/loop.go
+++ b/logic/service/fight/loop.go
@@ -43,16 +43,11 @@ func (f *FightC) battleLoop() {
 
 		}
 	}()
-	f.actionChan = make(chan action.BattleActionI, 10)
 	//fmt.Println("战斗开始精灵", f.Our.Player.GetInfo().PetList[0].CatchTime)
 
 	ourID := f.Our.Player.GetInfo().UserID
 	oppID := f.Opp.Player.GetInfo().UserID
 	//fmt.Println("开始收集玩家动作", waitr)
-	if f.Info.Status == info.BattleMode.FIGHT_WITH_NPC {
-		go f.Opp.GetAction()
-
-	}
 	for !f.closefight {
 
 		f.Round++
@@ -152,6 +147,12 @@ func (f *FightC) battleLoop() {
 // 收集玩家动作（含超时判定）
 func (f *FightC) collectPlayerActions(ourID, oppID uint32) map[uint32]action.BattleActionI {
 	actions := make(map[uint32]action.BattleActionI)
+	f.openActionWindow()
+	defer f.closeActionWindow()
+
+	if f.Info.Status == info.BattleMode.FIGHT_WITH_NPC {
+		go f.Opp.GetAction()
+	}
 
 	waitr := time.Duration(f.waittime)*time.Millisecond*10 + 30*time.Second
 
@@ -163,11 +164,8 @@ func (f *FightC) collectPlayerActions(ourID, oppID uint32) map[uint32]action.Bat
 			f.closefight = true
 			return actions
 
-		case paction, ok := <-f.actionChan:
-			if !ok {
-				f.closefight = true
-				return actions
-			}
+		case <-f.actionNotify:
+			paction := f.nextAction()
 			if paction == nil {
 				continue
 			}
diff --git a/logic/service/fight/new.go b/logic/service/fight/new.go
index cdbb6c06c..973b866f7 100644
--- a/logic/service/fight/new.go
+++ b/logic/service/fight/new.go
@@ -23,6 +23,8 @@ func NewFight(p1, p2 common.PlayerI, b1, b2 []model.PetInfo, fn func(model.Fight
 	f.callback = fn //战斗结束的回调
 	f.quit = make(chan struct{})
 	f.over = make(chan struct{})
+	f.actionNotify = make(chan struct{}, 1)
+	f.pendingActions = make([]action.BattleActionI, 0, 4)
 	f.StartTime = time.Now()
 	f.Info = p1.Getfightinfo()
 
diff --git a/logic/service/player/arena_flag.go b/logic/service/player/arena_flag.go
new file mode 100644
index 000000000..522d127c1
--- /dev/null
+++ b/logic/service/player/arena_flag.go
@@ -0,0 +1,59 @@
+package player
+
+import "sync/atomic"
+
+const (
+	ArenaFlagNoSwitchPet uint32 = 1 << iota
+	ArenaFlagNoHeal
+	ArenaFlagNoPVP
+)
+
+const arenaHostFlagMask = ArenaFlagNoSwitchPet | ArenaFlagNoHeal | ArenaFlagNoPVP
+
+func (p *Player) addArenaFlag(mask uint32) {
+	for {
+		current := atomic.LoadUint32(&p.ArenaFlags)
+		next := current | mask
+		if current == next || atomic.CompareAndSwapUint32(&p.ArenaFlags, current, next) {
+			return
+		}
+	}
+}
+
+func (p *Player) clearArenaFlag(mask uint32) {
+	for {
+		current := atomic.LoadUint32(&p.ArenaFlags)
+		next := current &^ mask
+		if current == next || atomic.CompareAndSwapUint32(&p.ArenaFlags, current, next) {
+			return
+		}
+	}
+}
+
+func (p *Player) HasArenaFlag(mask uint32) bool {
+	return atomic.LoadUint32(&p.ArenaFlags)&mask != 0
+}
+
+func (p *Player) SetArenaHostFlags() {
+	p.addArenaFlag(arenaHostFlagMask)
+}
+
+func (p *Player) ClearArenaHostFlags() {
+	p.clearArenaFlag(arenaHostFlagMask)
+}
+
+func (p *Player) IsArenaHost() bool {
+	return p.HasArenaFlag(arenaHostFlagMask)
+}
+
+func (p *Player) IsArenaSwitchLocked() bool {
+	return p.HasArenaFlag(ArenaFlagNoSwitchPet)
+}
+
+func (p *Player) IsArenaHealLocked() bool {
+	return p.HasArenaFlag(ArenaFlagNoHeal)
+}
+
+func (p *Player) IsArenaPVPLocked() bool {
+	return p.HasArenaFlag(ArenaFlagNoPVP)
+}
diff --git a/logic/service/player/fight.go b/logic/service/player/fight.go
index 07d6f4e54..070c63ae9 100644
--- a/logic/service/player/fight.go
+++ b/logic/service/player/fight.go
@@ -13,7 +13,7 @@ func (p *Player) JoinFight(handler func(p common.PlayerI) bool) errorcode.ErrorC
 	if p.CanFight() != 0 {
 		return r
 	}
-	if p.GetSpace().Owner.UserID == p.Info.UserID {
+	if p.IsArenaPVPLocked() {
 		return errorcode.ErrorCodes.ErrSystemError
 	}
 
diff --git a/logic/service/player/player.go b/logic/service/player/player.go
index 338be5d64..ac9d8668d 100644
--- a/logic/service/player/player.go
+++ b/logic/service/player/player.go
@@ -114,6 +114,8 @@ type Player struct {
 	Canmon  uint32 // 可以刷怪
 	CurDark uint32
 	Hash    uint32
+
+	ArenaFlags uint32
 }
 
 type OgrePet struct {
diff --git a/logic/service/space/arena.go b/logic/service/space/arena.go
index ecfc45b78..6219ee1ab 100644
--- a/logic/service/space/arena.go
+++ b/logic/service/space/arena.go
@@ -5,6 +5,23 @@ import (
 	"sync/atomic"
 )
 
+type arenaFlagPlayer interface {
+	SetArenaHostFlags()
+	ClearArenaHostFlags()
+}
+
+func syncArenaHostFlags(player common.PlayerI, active bool) {
+	holder, ok := player.(arenaFlagPlayer)
+	if !ok {
+		return
+	}
+	if active {
+		holder.SetArenaHostFlags()
+		return
+	}
+	holder.ClearArenaHostFlags()
+}
+
 type ARENA struct {
 	ARENA_Player common.PlayerI `struc:"skip"`
 	Flag         uint32         // 0=清除ArenaInfo（flag为0时其他字段全为空） 1=站上擂台的信息 2=挑战中的信息
@@ -15,6 +32,7 @@ type ARENA struct {
 }
 
 func (t *ARENA) Reset() {
+	syncArenaHostFlags(t.ARENA_Player, false)
 
 	t.Flag = 0
 	t.UserID = 0
@@ -23,21 +41,22 @@ func (t *ARENA) Reset() {
 	t.ChallengerID = 0
 
 	t.ARENA_Player = nil
-
 }
 
 func (t *ARENA) Set(c common.PlayerI) bool {
+	if t.ARENA_Player != nil && t.ARENA_Player.GetInfo().UserID != c.GetInfo().UserID {
+		syncArenaHostFlags(t.ARENA_Player, false)
+	}
 
 	if c.GetInfo().UserID == atomic.LoadUint32(&t.UserID) {
-
 		t.HostWins += 1 //连胜+1
-
 	} else {
 		t.HostWins = 0                //连胜重置
 		t.UserID = c.GetInfo().UserID //添加用户ID
 		t.Nick = c.GetInfo().Nick
-		t.ARENA_Player = c //添加用户
 	}
+	t.ARENA_Player = c //添加用户
+	syncArenaHostFlags(c, true)
 
 	atomic.StoreUint32(&t.Flag, 1)