diff --git a/bin/json/game_global.json b/bin/json/game_global.json
index dfff0cd7b..908097e6c 100644
--- a/bin/json/game_global.json
+++ b/bin/json/game_global.json
@@ -824,6 +824,7 @@
     "Passcheck4_WeekNum": 6,
     "stonehenge_KeyMaxNum": 8,
     "stonehenge_DayNum": 1,
-    "stonehenge_KeyItemId": "10000039"
+    "stonehenge_KeyItemId": "10000039",
+    "ps_buyGroup": 1003
   }
 ]
\ No newline at end of file
diff --git a/modules/items/api_buyphysical.go b/modules/items/api_buyphysical.go
index 40c32b0a4..7443fcb59 100644
--- a/modules/items/api_buyphysical.go
+++ b/modules/items/api_buyphysical.go
@@ -21,12 +21,13 @@ func (this *apiComp) BuyPhysicalCheck(session comm.IUserSession, req *pb.ItemsBu
 //购买
 func (this *apiComp) BuyPhysical(session comm.IUserSession, req *pb.ItemsBuyPhysicalReq) (errdata *pb.ErrorData) {
 	var (
-		err       error
-		user      *pb.DBUserExpand
-		psitem    *cfg.Gameatn
-		needs     []*cfg.Gameatn
-		haveneeds []*cfg.Gameatn
-		sale      []*cfg.Gameatn
+		err      error
+		user     *pb.DBUserExpand
+		psitem   *cfg.Gameatn
+		needs    []*cfg.Gameatn
+		maxbuy   int32
+		need     []*cfg.Gameatn
+		pricekey int32
 	)
 	if errdata = this.BuyPhysicalCheck(session, req); errdata != nil {
 		return
@@ -59,29 +60,46 @@ func (this *apiComp) BuyPhysical(session comm.IUserSession, req *pb.ItemsBuyPhys
 	if time.Unix(user.PhysicalbuyLasttime, 0).Day() != time.Now().Day() { //不是同一天 重置购买次数
 		user.Physicalbuynum = 0
 	}
-
-	if req.Amount+uint32(user.Physicalbuynum) > uint32(len(needs)) {
+	pricekey = this.module.ModuleTools.GetGlobalConf().PsBuyGroup
+	if maxbuy, err = this.module.ModuleTools.GetPriceGroupLen(pricekey); err != nil {
 		errdata = &pb.ErrorData{
-			Code:  pb.ErrorCode_ItemsBuyPsUpperLimit,
-			Title: pb.ErrorCode_ItemsBuyPsUpperLimit.ToString(),
+			Code:    pb.ErrorCode_ConfigNoFound,
+			Title:   pb.ErrorCode_CacheReadError.ToString(),
+			Message: err.Error(),
 		}
 		return
 	}
-
-	haveneeds = make([]*cfg.Gameatn, 0)
-	for i := uint32(0); i < req.Amount; i++ {
-		haveneeds = append(haveneeds, needs[int(int32(i)+user.Physicalbuynum)])
+	need = make([]*cfg.Gameatn, 0)
+	for i := int32(0); i < int32(req.Amount); i++ {
+		if user.Physicalbuynum+i+1 > maxbuy {
+			errdata = &pb.ErrorData{
+				Code:  pb.ErrorCode_ArenaTicketBuyUp,
+				Title: pb.ErrorCode_ArenaTicketBuyUp.ToString(),
+			}
+			return
+		}
+		if res, err := this.module.ModuleTools.GetPriceGroupCost(pricekey, user.Physicalbuynum+i+1); len(res) > 0 {
+			need = append(need, res...)
+		} else {
+			errdata = &pb.ErrorData{
+				Code:    pb.ErrorCode_ConfigNoFound,
+				Title:   pb.ErrorCode_ConfigNoFound.ToString(),
+				Message: err.Error(),
+			}
+			return
+		}
 	}
 
-	if errdata = this.module.ConsumeRes(session, haveneeds, true); errdata != nil {
+	if errdata = this.module.ConsumeRes(session, need, true); errdata != nil {
 		return
 	}
 
-	sale = []*cfg.Gameatn{{A: psitem.A, T: psitem.T, N: int32(req.Amount)}}
+	sale := []*cfg.Gameatn{{A: psitem.A, T: psitem.T, N: psitem.N * int32(req.Amount)}}
 
 	if errdata = this.module.DispenseRes(session, sale, true); errdata != nil {
 		return
 	}
+
 	user.Physicalbuynum += int32(req.Amount)
 	user.PhysicalbuyLasttime = time.Now().Unix()
 	this.module.ModuleUser.ChangeUserExpand(session.GetUserId(), map[string]interface{}{
diff --git a/modules/user/module.go b/modules/user/module.go
index d57c78d0b..687017975 100644
--- a/modules/user/module.go
+++ b/modules/user/module.go
@@ -405,9 +405,8 @@ func (this *User) change(session comm.IUserSession, attr string, add int32) (cha
 
 	if user == nil || userEx == nil {
 		errdata = &pb.ErrorData{
-			Code:    pb.ErrorCode_UserSessionNobeing,
-			Title:   pb.ErrorCode_UserSessionNobeing.ToString(),
-			Message: err.Error(),
+			Code:  pb.ErrorCode_UserSessionNobeing,
+			Title: pb.ErrorCode_UserSessionNobeing.ToString(),
 		}
 		return
 	}
diff --git a/sys/configure/structs/game.globalData.go b/sys/configure/structs/game.globalData.go
index 9bb2bdcf3..06220dc32 100644
--- a/sys/configure/structs/game.globalData.go
+++ b/sys/configure/structs/game.globalData.go
@@ -266,6 +266,7 @@ type GameGlobalData struct {
     StonehengeKeyMaxNum int32
     StonehengeDayNum int32
     StonehengeKeyItemId string
+    PsBuyGroup int32
 }
 
 const TypeId_GameGlobalData = 477542761
@@ -1089,6 +1090,7 @@ func (_v *GameGlobalData)Deserialize(_buf map[string]interface{}) (err error) {
     { var _ok_ bool; var _tempNum_ float64; if _tempNum_, _ok_ = _buf["stonehenge_KeyMaxNum"].(float64); !_ok_ { err = errors.New("stonehenge_KeyMaxNum error"); return }; _v.StonehengeKeyMaxNum = int32(_tempNum_) }
     { var _ok_ bool; var _tempNum_ float64; if _tempNum_, _ok_ = _buf["stonehenge_DayNum"].(float64); !_ok_ { err = errors.New("stonehenge_DayNum error"); return }; _v.StonehengeDayNum = int32(_tempNum_) }
     { var _ok_ bool; if _v.StonehengeKeyItemId, _ok_ = _buf["stonehenge_KeyItemId"].(string); !_ok_ { err = errors.New("stonehenge_KeyItemId error"); return } }
+    { var _ok_ bool; var _tempNum_ float64; if _tempNum_, _ok_ = _buf["ps_buyGroup"].(float64); !_ok_ { err = errors.New("ps_buyGroup error"); return }; _v.PsBuyGroup = int32(_tempNum_) }
     return
 }