diff --git a/modules/tools/comp_configure.go b/modules/tools/comp_configure.go
index 2a85caf59..758f948c5 100644
--- a/modules/tools/comp_configure.go
+++ b/modules/tools/comp_configure.go
@@ -33,7 +33,7 @@ const (
 	game_food = "game_breakingbad.json"
 )
 
-///配置管理基础组件
+// /配置管理基础组件
 type MCompConfigure struct {
 	cbase.ModuleCompBase
 	hlock    sync.RWMutex
@@ -56,7 +56,7 @@ type MCompConfigure struct {
 	_price map[int32][]*cfg.GamePricegroupData
 }
 
-//组件初始化接口
+// 组件初始化接口
 func (this *MCompConfigure) Init(service core.IService, module core.IModule, comp core.IModuleComp, options core.IModuleOptions) (err error) {
 	err = this.ModuleCompBase.Init(service, module, comp, options)
 	err = this.LoadConfigure(game_global, cfg.NewGameGlobal)
@@ -293,7 +293,7 @@ func (this *MCompConfigure) LoadConfigure(name string, fn interface{}) (err erro
 	return configure.RegisterConfigure(name, fn, nil)
 }
 
-//加载一个配置文件
+// 加载一个配置文件
 func (this *MCompConfigure) LoadDropData() {
 	if v, err := this.GetConfigure(game_drop); err == nil {
 		if configure, ok := v.(*cfg.GameDrop); ok {
@@ -320,7 +320,7 @@ func (this *MCompConfigure) LoadDropData() {
 	return
 }
 
-//加载多个配置文件
+// 加载多个配置文件
 func (this *MCompConfigure) LoadMultiConfigure(confs map[string]interface{}) (err error) {
 	for k, v := range confs {
 		err = configure.RegisterConfigure(k, v, nil)
@@ -332,12 +332,12 @@ func (this *MCompConfigure) LoadMultiConfigure(confs map[string]interface{}) (er
 	return
 }
 
-//读取配置数据
+// 读取配置数据
 func (this *MCompConfigure) GetConfigure(name string) (v interface{}, err error) {
 	return configure.GetConfigure(name)
 }
 
-//全局配置
+// 全局配置
 func (this *MCompConfigure) GetGlobalConf() *cfg.GameGlobalData {
 	var (
 		configure *cfg.GameGlobal
@@ -492,7 +492,7 @@ func (this *MCompConfigure) GetHeroConfigData() (data []*cfg.GameHeroData) {
 	return nil
 }
 
-//读取物品配置
+// 读取物品配置
 func (this *MCompConfigure) GetItemConfigureData(id string) (item *cfg.GameItemData, err error) {
 	var (
 		v  interface{}
@@ -597,7 +597,7 @@ func (this *MCompConfigure) GetPriceGroupCost(pricegroupId int32, purchase int32
 		return
 	}
 	for _, v := range this._price[pricegroupId] {
-		if v.Purchasemin <= purchase && purchase <= v.Purchasemax {
+		if v.Purchasemin <= purchase && (purchase <= v.Purchasemax || v.Purchasemax == -1) {
 			res = v.Cost
 			return
 		}
@@ -609,8 +609,12 @@ func (this *MCompConfigure) GetPriceGroupLen(pricegroupId int32) (count int32, e
 	if _, ok := this._price[pricegroupId]; !ok {
 		err = comm.NewNotFoundConfErr("tools", game_price, pricegroupId)
 	}
-	count = int32(len(this._price[pricegroupId]))
-
+	count = 0
+	for _, v := range this._price[pricegroupId] {
+		if count < v.Purchasemax {
+			count = v.Purchasemax
+		}
+	}
 	return
 }