diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index 999f425d..9142d76b 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -3002,6 +3002,11 @@ bool Creature::IsNearGas(float distance)
     return gas_distance + GetRadius() * 2 + distance > room->GetGasData().rad_new;
 }
 
+float Creature::GetSafeAreaRaidus()
+{
+    return room->GetGasData().gas_progress;
+}
+
 float Creature::GetSpeed()
 {
     const float min_speed = 30.0f;
diff --git a/server/gameserver/creature.h b/server/gameserver/creature.h
index ac4814b0..d69ebaf6 100644
--- a/server/gameserver/creature.h
+++ b/server/gameserver/creature.h
@@ -356,6 +356,7 @@ class Creature : public MoveableEntity
     float GetSkillRaycastDistance();
     virtual void NetInitOk();
     bool IsNearGas(float distance);
+    float GetSafeAreaRaidus();
     std::shared_ptr<std::set<int>> CalcReporterList(bool is_trace_bullet,
                                                     const mt::Equip* weapon_meta,
                                                     const mt::Equip* bullet_meta);