diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index d9142d30..a7e4a5ed 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -2698,6 +2698,12 @@ Hero* Creature::InternalSummonHero(Buff* buff, MetaData::Player* hero_meta, a8::
     if (TrySummonHero(hero_meta, dir, born_pos, through_wall)) {
         int delay_time = 0;
         for (auto& tuple : hero_meta->pre_appear_effect) {
+            RoomObstacle* obstacle = room->CreateObstacle
+                (
+                 std::get<0>(tuple),
+                 born_pos.x,
+                 born_pos.y
+                 );
             delay_time += std::get<1>(tuple);
         }
         SummonHeroInfo* summon_info = new SummonHeroInfo;
@@ -2709,7 +2715,7 @@ Hero* Creature::InternalSummonHero(Buff* buff, MetaData::Player* hero_meta, a8::
         summon_info->life_time = life_time;
         room->xtimer.AddDeadLineTimerAndAttach
             (
-             delay_time / FRAME_RATE_MS,
+             delay_time / FRAME_RATE_MS + NEXT_FRAME_TIMER,
              a8::XParams()
              .SetSender(buff)
              .SetParam1(summon_info),