diff --git a/comm/core.go b/comm/core.go
index 95b10b121..bb41451c6 100644
--- a/comm/core.go
+++ b/comm/core.go
@@ -115,7 +115,8 @@ func GetRandNum(min, max int32) int32 {
 	if max == min {
 		return min
 	}
-	n, _ := rand.Int(rand.Reader, big.NewInt(int64(max-min)))
+
+	n, _ := rand.Int(rand.Reader, big.NewInt(int64(max-min+1))) //+1 是因为 rand方法范围是[0, max)
 	return int32(n.Int64()) + min
 }
 
diff --git a/modules/comp_configure.go b/modules/comp_configure.go
index 171ac96ea..91c124dfb 100644
--- a/modules/comp_configure.go
+++ b/modules/comp_configure.go
@@ -6,7 +6,6 @@ import (
 	"go_dreamfactory/lego/core"
 	"go_dreamfactory/lego/core/cbase"
 	"go_dreamfactory/lego/sys/log"
-	"go_dreamfactory/pb"
 	"go_dreamfactory/sys/configure"
 	cfg "go_dreamfactory/sys/configure/structs"
 	"sync"
@@ -186,7 +185,7 @@ func (this *MCompConfigure) GetGroupDataByLottery(lotteryId int32, vipLv int32,
 				index := comm.GetRandW(szW)
 				_data := this.GetLotterConfById(szID[index])
 				fmt.Printf("获得最终的道具 :%d", _data.Id)
-				count := comm.GetRandNum(_data.Min, _data.Max+1)
+				count := comm.GetRandNum(_data.Min, _data.Max)
 				// 随机获得的数量
 				items = append(items, &cfg.Gameatn{
 					A: _data.Itemid.A,
@@ -198,8 +197,8 @@ func (this *MCompConfigure) GetGroupDataByLottery(lotteryId int32, vipLv int32,
 		} else if this.Stype[key] == 2 { // 该小组中的道具为概率掉落，每个道具都会随机一次是否会掉落（单位为千分比）
 			for _, v := range this._groupType2[key] {
 				if _data := this.GetLotterConfById(v); _data != nil { // 权重赋值
-					if _data.Itemwt >= comm.GetRandNum(0, 1000) { // 命中
-						count := comm.GetRandNum(_data.Min, _data.Max+1)
+					if _data.Itemwt >= comm.GetRandNum(1, 1000) { // 命中
+						count := comm.GetRandNum(_data.Min, _data.Max)
 						items = append(items, &cfg.Gameatn{
 							A: _data.Itemid.A,
 							T: _data.Itemid.T,
@@ -244,7 +243,7 @@ func (this *MCompConfigure) GetGroupDataByLottery(lotteryId int32, vipLv int32,
 						index := comm.GetRandW(szW)
 						_data := this.GetLotterConfById(szID[index])
 						fmt.Printf("获得最终的道具 :%d", _data.Id)
-						count := comm.GetRandNum(_data.Min, _data.Max+1)
+						count := comm.GetRandNum(_data.Min, _data.Max)
 						// 随机获得的数量
 						items = append(items, &cfg.Gameatn{
 							A: _data.Itemid.A,
@@ -255,8 +254,8 @@ func (this *MCompConfigure) GetGroupDataByLottery(lotteryId int32, vipLv int32,
 				} else if this.Stype[key] == 2 {
 					for _, v := range this._groupType2[key] {
 						if _data := this.GetLotterConfById(v); _data != nil { // 权重赋值
-							if _data.Itemwt >= comm.GetRandNum(0, 1000) { // 命中
-								count := comm.GetRandNum(_data.Min, _data.Max+1)
+							if _data.Itemwt >= comm.GetRandNum(1, 1000) { // 命中
+								count := comm.GetRandNum(_data.Min, _data.Max)
 								items = append(items, &cfg.Gameatn{
 									A: _data.Itemid.A,
 									T: _data.Itemid.T,
@@ -408,40 +407,6 @@ func (this *MCompConfigure) GetDropData(dropId int32) (data []*cfg.GameDropData)
 	return
 }
 
-// todo 调用drop 表 获取掉落信息
-func (this *MCompConfigure) GetMultipleDropReward(count, dropId int32, items []*pb.UserAssets) (resData []*pb.UserAssets) {
-	res := make([]*cfg.Gameatn, 0)
-
-	for i := 0; i < int(count); i++ {
-		data := this.GetDropData(dropId)
-		szW := make([]int32, 0)
-		for _, value := range data {
-			szW = append(szW, value.P)
-		}
-		if len(szW) > 0 {
-			index := comm.GetRandW(szW)
-			res = append(res, data[index].Prize...)
-		}
-	}
-	for _, v := range res {
-		bFind := false
-		for _, v1 := range items {
-			if v.A == v1.A && v.T == v1.T {
-				v1.N += v.N
-				bFind = true
-			}
-		}
-		if !bFind {
-			items = append(items, &pb.UserAssets{
-				A: v.A,
-				T: v.T,
-				N: v.N,
-			})
-		}
-	}
-	resData = append(resData, items...)
-	return
-}
 func (this *MCompConfigure) GetDropReward(dropId int32) (result []*cfg.Gameatn) {
 	result = make([]*cfg.Gameatn, 0)