diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index 6292e7d..17c8cef 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -1012,10 +1012,15 @@ void Creature::ProcBuffEffect(Creature* caster, Buff* buff)
         break;
     case kBET_AddInventory:
         {
-            if (IsValidSlotId(buff->meta->int_param1)) {
-                buff_inventory_[buff->meta->int_param1].num += buff->meta->int_param2;
-                need_sync_active_player = true;
+            for (int slot : buff->meta->param2_int_list) {
+                if (IsValidSlotId(slot)) {
+                    buff_inventory_[slot].num += buff->meta->int_param1;
+                }
             }
+            if (IsHuman()) {
+                AsHuman()->RecalcVolume();
+            }
+            need_sync_active_player = true;
         }
         break;
     default:
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 89e20ee..37a3611 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -1321,9 +1321,11 @@ void Human::FillMFGasData(cs::MFGasData* gas_data)
 void Human::RecalcVolume()
 {
     MetaData::Equip* backpack_meta = MetaMgr::Instance()->GetEquip(backpack);
-    if (backpack_meta) {
-        for (size_t i = 0; i < backpack_meta->volume.size(); ++i) {
-            volume_[i] = meta->volume[i] + backpack_meta->volume[i];
+    for (size_t i = 0; i < IS_END; ++i) {
+        volume_[i] = meta->volume[i];
+        volume_[i] += buff_inventory_[i].num;
+        if (backpack_meta) {
+            volume_[i] += backpack_meta->volume[i];
         }
     }
 }
@@ -3160,12 +3162,15 @@ void Human::OnBuffRemove(Buff& buff)
         break;
     case kBET_AddInventory:
         {
-            if (IsValidSlotId(buff.meta->int_param1)) {
-                buff_inventory_[buff.meta->int_param1].num -= buff.meta->int_param2;
-                buff_inventory_[buff.meta->int_param1].num =
-                    std::max(0, buff_inventory_[buff.meta->int_param1].num);
-                need_sync_active_player = true;
+            for (int slot : buff.meta->param2_int_list) {
+                if (IsValidSlotId(slot)) {
+                    buff_inventory_[slot].num -= buff.meta->int_param1;
+                    buff_inventory_[slot].num =
+                        std::max(0, buff_inventory_[slot].num);
+                }
             }
+            RecalcVolume();
+            need_sync_active_player = true;
         }
         break;
     default:
diff --git a/server/gameserver/metadata.cc b/server/gameserver/metadata.cc
index 3765b69..7145641 100644
--- a/server/gameserver/metadata.cc
+++ b/server/gameserver/metadata.cc
@@ -753,7 +753,7 @@ namespace MetaData
             for (int buff_id : buff_list) {
                 MetaData::Buff* buff_meta = MetaMgr::Instance()->GetBuff(buff_id);
                 if (!buff_meta) {
-                    #if 1
+                    #if 0
                     return;
                     #else
                     abort();
@@ -809,14 +809,17 @@ namespace MetaData
         }
         {
             std::vector<std::string> strings;
-            a8::Split(i->buff_param2(), strings, ':');
+            a8::Split(i->buff_param2(), strings, '|');
+            if (i->buff_param2().find(":") != std::string::npos) {
+                abort();
+            }
             for (auto& str : strings) {
                 param2_int_list.push_back(a8::XValue(str).GetInt());
             }
         }
         {
             std::vector<std::string> strings;
-            a8::Split(i->buff_param3(), strings, ':');
+            a8::Split(i->buff_param3(), strings, '|');
             for (auto& str : strings) {
                 param3_int_list.push_back(a8::XValue(str).GetInt());
             }