diff --git a/Assets/_Game/Scripts/Enemies/Navigation/FlyingDirectNavigator.cs b/Assets/_Game/Scripts/Enemies/Navigation/FlyingDirectNavigator.cs
index 7d214b6a..ba2be3b6 100644
--- a/Assets/_Game/Scripts/Enemies/Navigation/FlyingDirectNavigator.cs
+++ b/Assets/_Game/Scripts/Enemies/Navigation/FlyingDirectNavigator.cs
@@ -66,6 +66,10 @@ namespace BaseGames.Enemies.Navigation
         public Vector2 CurrentLinkStart     => Vector2.zero;
         public Vector2 CurrentLinkEnd       => Vector2.zero;
 
+        // 飞行单位直飞、始终可达，无"受阻/最近可达点"概念。
+        public bool LastMoveObstructed => false;
+        public bool TryGetClosestReachable(out Vector2 worldPos) { worldPos = Vector2.zero; return false; }
+
         // ── Unity 生命周期 ─────────────────────────────────────────────
         private void Awake()
         {