diff --git a/modules/arena/api_buy.go b/modules/arena/api_buy.go
index 7f17712a9..34f76a884 100644
--- a/modules/arena/api_buy.go
+++ b/modules/arena/api_buy.go
@@ -21,10 +21,11 @@ func (this *apiComp) BuyCheck(session comm.IUserSession, req *pb.ArenaBuyReq) (c
 func (this *apiComp) Buy(session comm.IUserSession, req *pb.ArenaBuyReq) (code pb.ErrorCode, data proto.Message) {
 	var (
 		// global    *cfg.GameGlobalData
-		info      *pb.DBArenaUser
-		challenge *cfg.GameArenaBuyChallengeData
-		need      []*cfg.Gameatn
-		err       error
+		info           *pb.DBArenaUser
+		challenge      *cfg.GameArenaBuyChallengeData
+		need           []*cfg.Gameatn
+		maxbuy, vipbuy int
+		err            error
 	)
 	if code = this.BuyCheck(session, req); code != pb.ErrorCode_Success {
 		return
@@ -34,18 +35,19 @@ func (this *apiComp) Buy(session comm.IUserSession, req *pb.ArenaBuyReq) (code p
 		return
 	}
 	this.module.modelArena.recoverTicket(session, info)
-	// global = this.module.configure.GetGlobalConf()
-	// if info.Ticket+req.BuyNum > global.ArenaTicketMax {
-	// 	code = pb.ErrorCode_ArenaTicketBuyUp
-	// 	return
-	// }
+
+	if maxbuy, err = this.module.configure.GetchallengeDataCount(); err != nil {
+		code = pb.ErrorCode_ConfigNoFound
+		return
+	}
+	vipbuy = int(this.module.privilege.GetCountByPrivilegeId(session.GetUserId(), comm.PrivilegeType5))
 	need = make([]*cfg.Gameatn, 0)
 	for i := int32(0); i < req.BuyNum; i++ {
-		if challenge, err = this.module.configure.GetchallengeData(info.Buynum + i + 1); err != nil {
-			code = pb.ErrorCode_ConfigNoFound
+		if int(info.Buynum+i+1) > maxbuy+vipbuy {
+			code = pb.ErrorCode_ArenaTicketBuyUp
 			return
 		}
-		if challenge == nil {
+		if challenge, err = this.module.configure.GetchallengeData(info.Buynum + i + 1); err != nil || challenge == nil {
 			code = pb.ErrorCode_ConfigNoFound
 			return
 		}
diff --git a/modules/arena/configure.go b/modules/arena/configure.go
index 6abe8a6f1..8d75e7804 100644
--- a/modules/arena/configure.go
+++ b/modules/arena/configure.go
@@ -62,6 +62,20 @@ func (this *configureComp) Init(service core.IService, module core.IModule, comp
 	return
 }
 
+///获取月之秘境触购买表
+func (this *configureComp) GetchallengeDataCount() (count int, err error) {
+	var (
+		v interface{}
+	)
+	if v, err = this.GetConfigure(game_arenabuychallenge); err != nil {
+		this.module.Errorln(err)
+		return
+	} else {
+		count = len(v.(*cfg.GameArenaBuyChallenge).GetDataList())
+	}
+	return
+}
+
 ///获取月之秘境触购买表
 func (this *configureComp) GetchallengeData(buynum int32) (result *cfg.GameArenaBuyChallengeData, err error) {
 	var (
@@ -71,7 +85,13 @@ func (this *configureComp) GetchallengeData(buynum int32) (result *cfg.GameArena
 		this.module.Errorln(err)
 		return
 	} else {
-		result = v.(*cfg.GameArenaBuyChallenge).GetDataMap()[buynum]
+		for _, v := range v.(*cfg.GameArenaBuyChallenge).GetDataList() {
+			if v.Num == buynum {
+				result = v
+				return
+			}
+			result = v
+		}
 	}
 	return
 }
diff --git a/modules/arena/module.go b/modules/arena/module.go
index 75e440249..f67b26981 100644
--- a/modules/arena/module.go
+++ b/modules/arena/module.go
@@ -25,6 +25,7 @@ type Arena struct {
 	service    base.IRPCXService
 	mail       comm.Imail
 	battle     comm.IBattle
+	privilege  comm.IPrivilege
 	api        *apiComp
 	configure  *configureComp
 	modelArena *modelArena
@@ -53,6 +54,10 @@ func (this *Arena) Start() (err error) {
 		return
 	}
 	this.mail = module.(comm.Imail)
+	if module, err = this.service.GetModule(comm.ModulePrivilege); err != nil {
+		return
+	}
+	this.privilege = module.(comm.IPrivilege)
 	this.service.RegisterFunctionName(string(comm.Rpc_ModuleArenaRaceSettlement), this.Rpc_ModuleArenaRaceSettlement)
 	this.service.RegisterFunctionName(string(comm.Rpc_ModuleArenaModifyIntegral), this.Rpc_ModuleArenaModifyIntegral)
 	return