diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index 7a41d60..5c049ac 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -2355,6 +2355,7 @@ void Creature::SetInfiniteBulletMode()
     inventory_[IS_762MM].num = FIGHTING_MODE_BULLET_NUM;
     inventory_[IS_12GAUGE].num = FIGHTING_MODE_BULLET_NUM;
     inventory_[IS_RPG].num = FIGHTING_MODE_BULLET_NUM;
+    inventory_[IS_ICE].num = FIGHTING_MODE_BULLET_NUM;
 }
 
 void Creature::FindLocationWithTarget(Entity* target, ColliderComponent* target_collider)
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index 7778791..ce74dc5 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -338,6 +338,7 @@ void Player::UpdateUseItemIdx()
             case IS_SHEN_BAO:
                 {
                     GetTrigger()->UseItemAction(use_item_idx);
+                    use_time *= 1 - GetAbility()->GetAttrRate(kHAT_DrugTime);
                     use_time -= GetAbility()->GetAttrAbs(kHAT_DrugTime);
                     use_time = std::max(1, use_time);
                     StartAction(