diff --git a/common/utils/bitset/popcnt_19.go b/common/utils/bitset/popcnt_19.go
index 64c462b5f..1aa6ef4b4 100644
--- a/common/utils/bitset/popcnt_19.go
+++ b/common/utils/bitset/popcnt_19.go
@@ -3,6 +3,13 @@ package bitset32
 import "math/bits"
 
 func popcntSlice(s []uint32) uint64 {
+
+	// 	int r = 0;
+	// while(n)
+	// {
+	// n &= (n - 1);
+	// ++r;
+	// }
 	var cnt int
 	for _, x := range s {
 		cnt += bits.OnesCount32(x)
diff --git a/logic/controller/fight_boss野怪和地图怪.go b/logic/controller/fight_boss野怪和地图怪.go
index 4806e601c..bb08bdb69 100644
--- a/logic/controller/fight_boss野怪和地图怪.go
+++ b/logic/controller/fight_boss野怪和地图怪.go
@@ -203,23 +203,26 @@ func (Controller) OnPlayerFightNpcMonster(data1 *fight.FightNpcMonsterInboundInf
 			exp := uint32(xmlres.PetMAP[int(monster.ID)].YieldingExp) * monster.Level / 7
 			addlevel, poolevel := p.CanGetExp()
 			addexp := gconv.Float32(addlevel * gconv.Float32(exp))
-			poolexp := gconv.Float32(poolevel) * gconv.Float32((exp))
-			items := &info.S2C_GET_BOSS_MONSTER{}
+			if addexp != 0 {
+				poolexp := gconv.Float32(poolevel) * gconv.Float32((exp))
+				items := &info.S2C_GET_BOSS_MONSTER{}
 
-			p.ItemAdd(3, int64(poolexp+addexp))
-			items.ItemList = append(items.ItemList, data.ItemInfo{
-				ItemId:  3,
-				ItemCnt: int64(poolexp),
-			})
-			p.AddPetExp(foi.Winpet, int64(addexp))
-			if refPet.Item != 0 {
-				count := int64(grand.Intn(2) + 1)
-				p.ItemAdd(refPet.Item, count)
+				p.ItemAdd(3, int64(poolexp+addexp))
 				items.ItemList = append(items.ItemList, data.ItemInfo{
-					ItemId:  refPet.Item,
-					ItemCnt: count,
+					ItemId:  3,
+					ItemCnt: int64(poolexp),
 				})
+				p.AddPetExp(foi.Winpet, int64(addexp))
+				if refPet.Item != 0 {
+					count := int64(grand.Intn(2) + 1)
+					p.ItemAdd(refPet.Item, count)
+					items.ItemList = append(items.ItemList, data.ItemInfo{
+						ItemId:  refPet.Item,
+						ItemCnt: count,
+					})
 
+				}
+				p.SendPackCmd(8004, items)
 			}
 
 			evs := gconv.Int64s(strings.Split(xmlres.PetMAP[int(monster.ID)].YieldingEV, " "))
@@ -231,8 +234,6 @@ func (Controller) OnPlayerFightNpcMonster(data1 *fight.FightNpcMonsterInboundInf
 			// 	p.Info.EVPool += lo.Sum(evs) //给予累计学习力
 			// }
 
-			p.SendPackCmd(8004, items)
-
 		}
 
 	})
diff --git a/logic/controller/item_use.go b/logic/controller/item_use.go
index efc4cfabb..435f00376 100644
--- a/logic/controller/item_use.go
+++ b/logic/controller/item_use.go
@@ -148,6 +148,11 @@ func (h Controller) UseSpeedupItem(data *item.C2S_USE_SPEEDUP_ITEM, c *player.Pl
 			return nil, errorcode.ErrorCodes.ErrItemInUse
 		}
 		c.Info.TwoTimes += 50 // 玩家对象新增 TwoTimesExp 字段存储双倍剩余次数
+	case 300067:
+		if c.Info.TwoTimes != 0 {
+			return nil, errorcode.ErrorCodes.ErrItemInUse
+		}
+		c.Info.TwoTimes += 25 // 玩家对象新增 TwoTimesExp 字段存储双倍剩余次数
 	case 300051: // 假设1002是三倍经验加速器道具ID
 		if c.Info.ThreeTimes != 0 {
 			return nil, errorcode.ErrorCodes.ErrItemInUse