diff --git a/server/gameserver/hero_agent.cc b/server/gameserver/hero_agent.cc
index 43128dea..a2d2be35 100644
--- a/server/gameserver/hero_agent.cc
+++ b/server/gameserver/hero_agent.cc
@@ -1695,3 +1695,9 @@ int HeroAgent::GetTodayBattleTimes()
 {
     return 0;
 }
+
+bool HeroAgent::CanAttack()
+{
+    return !(owner_->HasBuffEffect(kBET_Vertigo) ||
+             owner_->HasBuffEffect(kBET_InWater));
+}
diff --git a/server/gameserver/hero_agent.h b/server/gameserver/hero_agent.h
index 3d00e3f9..82702dd6 100644
--- a/server/gameserver/hero_agent.h
+++ b/server/gameserver/hero_agent.h
@@ -103,6 +103,7 @@ public:
     float GetCarMaxOil();
     bool IsSingleCar();
     bool CarHasBuffEffect(int effect_id);
+    bool CanAttack();
 
     behaviac::EBTStatus RegisterEvents(behaviac::vector<BtEvent_e> events);
     behaviac::EBTStatus ClearEvents();