diff --git a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Private/PS_AI_ConvAgent_InteractionComponent.cpp b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Private/PS_AI_ConvAgent_InteractionComponent.cpp
index 485cd3e..00615a3 100644
--- a/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Private/PS_AI_ConvAgent_InteractionComponent.cpp
+++ b/Unreal/PS_AI_Agent/Plugins/PS_AI_ConvAgent/Source/PS_AI_ConvAgent/Private/PS_AI_ConvAgent_InteractionComponent.cpp
@@ -31,10 +31,24 @@ void UPS_AI_ConvAgent_InteractionComponent::BeginPlay()
 {
 	Super::BeginPlay();
 
-	// Create mic capture component on the pawn.
 	AActor* Owner = GetOwner();
 	if (!Owner) return;
 
+	// Only run interaction logic on the locally controlled pawn.
+	// In a listen server, the server-side copy of a remote client's pawn also has
+	// this component, but it must NOT tick, evaluate agents, or create mic components.
+	// The client handles all interaction locally and routes through relay RPCs.
+	// Without this guard, the server-side tick would start conversations using
+	// GetFirstPlayerController() = server's PC, setting NetConversatingPawn to the
+	// wrong player (server instead of client).
+	APawn* OwnerPawn = Cast<APawn>(Owner);
+	if (OwnerPawn && !OwnerPawn->IsLocallyControlled())
+	{
+		SetComponentTickEnabled(false);
+		return;
+	}
+
+	// Create mic capture component on the pawn.
 	MicComponent = Owner->FindComponentByClass<UPS_AI_ConvAgent_MicrophoneCaptureComponent>();
 	if (!MicComponent)
 	{