diff --git a/dbproxy/svc/l_itemlog.go b/dbproxy/svc/l_itemlog.go
index 521675a..3606e7e 100644
--- a/dbproxy/svc/l_itemlog.go
+++ b/dbproxy/svc/l_itemlog.go
@@ -30,6 +30,7 @@ func ItemLogsCollection(plt string) *mongo.Collection {
 			c_itemlog.EnsureIndex(mgo.Index{Key: []string{"typeid", "roomconfigid"}, Background: true, Sparse: true})
 			c_itemlog.EnsureIndex(mgo.Index{Key: []string{"ts"}, Background: true, Sparse: true})
 			c_itemlog.EnsureIndex(mgo.Index{Key: []string{"-ts"}, Background: true, Sparse: true})
+			c_itemlog.EnsureIndex(mgo.Index{Key: []string{"gamedif"}, Background: true, Sparse: true})
 		}
 		return c_itemlog
 	}
diff --git a/model/itemdatalog.go b/model/itemdatalog.go
index 9cf73e7..16415d4 100644
--- a/model/itemdatalog.go
+++ b/model/itemdatalog.go
@@ -28,6 +28,7 @@ type ItemLog struct {
 	TypeId       int32         // 变化类型
 	GameId       int64         // 游戏id,游戏中获得时有值
 	GameFreeId   int64         // 场次id,游戏中获得时有值
+	GameDif      string        // 游戏分组
 	Cost         []*Item       // 消耗的道具
 	Id           string        // 撤销的id，兑换失败
 	RoomConfigId int32         // 房间配置id
@@ -50,6 +51,7 @@ type ItemParam struct {
 	TypeId       int32   // 变化类型
 	GameId       int64   // 游戏id,游戏中获得时有值
 	GameFreeId   int64   // 场次id,游戏中获得时有值
+	GameDif      string  // 游戏分组
 	Cost         []*Item // 消耗的道具
 	LogId        string  // 撤销的id，兑换失败
 	RoomConfigId int32   // 房间配置id
@@ -71,6 +73,7 @@ func NewItemLogEx(param ItemParam) *ItemLog {
 	itemLog.TypeId = param.TypeId
 	itemLog.GameId = param.GameId
 	itemLog.GameFreeId = param.GameFreeId
+	itemLog.GameDif = param.GameDif
 	itemLog.Cost = param.Cost
 	itemLog.Id = param.LogId
 	itemLog.RoomConfigId = param.RoomConfigId
@@ -246,7 +249,7 @@ type InsertItemLogReq struct {
 	Logs []*ItemLog
 }
 
-func InsertItemLog(configItems map[int32]*server.DB_GameItem, param *AddItemParam, isOffline bool) error {
+func InsertItemLog(configItems map[int32]*server.DB_GameItem, param *AddItemParam, gamedif string, isOffline bool) error {
 	if rpcCli == nil {
 		logger.Logger.Warnf("rpcCli is nil")
 		return errors.New("rpcCli is nil")
@@ -280,6 +283,7 @@ func InsertItemLog(configItems map[int32]*server.DB_GameItem, param *AddItemPara
 			TypeId:       param.GainWay,
 			GameId:       param.GameId,
 			GameFreeId:   param.GameFreeId,
+			GameDif:      gamedif,
 			Cost:         param.Cost,
 			LogId:        param.LogId,
 			RoomConfigId: param.RoomConfigId,
diff --git a/worldsrv/bagmgr.go b/worldsrv/bagmgr.go
index cf1aeae..eb2ad7e 100644
--- a/worldsrv/bagmgr.go
+++ b/worldsrv/bagmgr.go
@@ -690,6 +690,15 @@ func (this *BagMgr) AddItems(param *model.AddItemParam) (*BagInfo, bag.OpResultC
 			logType = ItemConsume
 			num = -v.ItemNum
 		}
+		gamedif := ""
+		plt := PlatformMgrSingleton.GetPlatform(p.Platform)
+		if plt != nil {
+			gf := plt.GameConfig.GetGameConfig(int32(param.GameFreeId))
+			if gf != nil {
+				gamedif = gf.GetDbGameFree().GetGameDif()
+			}
+		}
+
 		// 日志
 		log := model.NewItemLogEx(model.ItemParam{
 			Platform:     p.Platform,
@@ -702,6 +711,7 @@ func (this *BagMgr) AddItems(param *model.AddItemParam) (*BagInfo, bag.OpResultC
 			TypeId:       param.GainWay,
 			GameId:       param.GameId,
 			GameFreeId:   param.GameFreeId,
+			GameDif:      gamedif,
 			Cost:         param.Cost,
 			LogId:        param.LogId,
 			RoomConfigId: param.RoomConfigId,
@@ -765,6 +775,15 @@ func (this *BagMgr) AddItemsOffline(param *model.AddItemParam, callback func(err
 		return
 	}
 
+	gamedif := ""
+	plt := PlatformMgrSingleton.GetPlatform(param.Platform)
+	if plt != nil && param.GameFreeId > 0 {
+		gf := plt.GameConfig.GetGameConfig(int32(param.GameFreeId))
+		if gf != nil {
+			gamedif = gf.GetDbGameFree().GetGameDif()
+		}
+	}
+
 	// 玩家离线时
 	var findPlayer *model.PlayerBaseInfo
 	task.New(nil, task.CallableWrapper(func(o *basic.Object) interface{} {
@@ -793,7 +812,7 @@ func (this *BagMgr) AddItemsOffline(param *model.AddItemParam, callback func(err
 			return err
 		}
 		// 保存日志
-		if err := model.InsertItemLog(srvdata.GameItemMgr.GetItems(param.Platform), param, true); err != nil {
+		if err := model.InsertItemLog(srvdata.GameItemMgr.GetItems(param.Platform), param, gamedif, true); err != nil {
 			logger.Logger.Errorf("离线保存道具变更日志错误 %v", err)
 			return err
 		}