diff --git a/Assets/Tests/EditMode/AI/AiRuntimeTests.cs b/Assets/Tests/EditMode/AI/AiRuntimeTests.cs
index 0a4a2aa1..1842699c 100644
--- a/Assets/Tests/EditMode/AI/AiRuntimeTests.cs
+++ b/Assets/Tests/EditMode/AI/AiRuntimeTests.cs
@@ -11,12 +11,12 @@ namespace BaseGames.Tests.EditMode.AI
             b.Entry("Patrol");
             b.Global().To("Dead").OnEvent(AiSignal.Died);
             b.State("Patrol")
-                .Tick(c => c.Mover.WalkRandom())
+                .Tick(c => c.Locomotion.SetMode(LocomotionMode.Patrol))
                 .To("Chase").When(c => c.Sensor.SeesPlayer(), "SeesPlayer");
             b.State("Chase")
-                .OnEnter(c => c.Mover.FacePlayer())
-                .OnExit(c => c.Mover.Stop())
-                .Tick(c => c.Mover.MoveTo(c.Sensor.LastKnown))
+                .OnEnter(c => c.Locomotion.Face(c.Sensor.LastKnown))
+                .OnExit(c => c.Locomotion.Stop())
+                .Tick(c => c.Locomotion.MoveTo(c.Sensor.LastKnown))
                 .To("Search").When(c => c.Sensor.LostFor(2f), "LostFor(2s)");
             b.State("Search")
                 .To("Patrol").After(3f);
@@ -37,7 +37,7 @@ namespace BaseGames.Tests.EditMode.AI
             var ctx = new FakeAiContext();
             var rt = new AiRuntime(Graph(), ctx);
             rt.Tick(0.1f);
-            CollectionAssert.Contains(ctx.M.Calls, "WalkRandom");
+            CollectionAssert.Contains(ctx.L.Calls, "SetMode:Patrol");
         }
 
         [Test]
@@ -48,7 +48,7 @@ namespace BaseGames.Tests.EditMode.AI
             ctx.S.Sees = true;
             rt.Tick(0.1f);
             Assert.AreEqual("Chase", rt.CurrentStateName);
-            CollectionAssert.Contains(ctx.M.Calls, "FacePlayer"); // Chase.OnEnter
+            CollectionAssert.Contains(ctx.L.Calls, "Face"); // Chase.OnEnter
         }
 
         [Test]
@@ -61,7 +61,7 @@ namespace BaseGames.Tests.EditMode.AI
             rt.Tick(0.1f);
             Assert.AreEqual("Patrol", rt.CurrentStateName); // 未转换
             Assert.IsTrue(rt.IsSuspended);
-            CollectionAssert.DoesNotContain(ctx.M.Calls, "WalkRandom"); // Tick 也不跑
+            CollectionAssert.DoesNotContain(ctx.L.Calls, "SetMode:Patrol"); // Tick 也不跑
         }
 
         [Test]
@@ -98,7 +98,7 @@ namespace BaseGames.Tests.EditMode.AI
             var rt = new AiRuntime(Graph(), ctx);
             ctx.S.Sees = true; rt.Tick(0.1f);                          // Patrol -> Chase
             ctx.S.Sees = false; ctx.S.LostForValue = 5f; rt.Tick(0.1f);// Chase -> Search (触发 Chase.OnExit)
-            CollectionAssert.Contains(ctx.M.Calls, "Stop");
+            CollectionAssert.Contains(ctx.L.Calls, "Stop");
         }
 
         [Test]
@@ -106,10 +106,10 @@ namespace BaseGames.Tests.EditMode.AI
         {
             var b = new BrainBuilder();
             b.Entry("Start");
-            b.State("Start").OnEnter(c => c.Mover.LookAround());
+            b.State("Start").OnEnter(c => c.Locomotion.SetMode(LocomotionMode.Idle));
             var ctx = new FakeAiContext();
             var rt = new AiRuntime(b.Build(), ctx);
-            CollectionAssert.Contains(ctx.M.Calls, "LookAround");
+            CollectionAssert.Contains(ctx.L.Calls, "SetMode:Idle");
         }
 
         [Test]
diff --git a/Assets/Tests/EditMode/AI/Fakes/FakeAiContext.cs b/Assets/Tests/EditMode/AI/Fakes/FakeAiContext.cs
index f12d1c71..4f508d3c 100644
--- a/Assets/Tests/EditMode/AI/Fakes/FakeAiContext.cs
+++ b/Assets/Tests/EditMode/AI/Fakes/FakeAiContext.cs
@@ -16,18 +16,6 @@ namespace BaseGames.Tests.EditMode.AI
         public Vector2 LastKnown => Last;
     }
 
-    public sealed class FakeMover : IMover
-    {
-        public List<string> Calls = new List<string>();
-        public void MoveTo(Vector2 t) => Calls.Add("MoveTo");
-        public void FacePlayer() => Calls.Add("FacePlayer");
-        public void Stop() => Calls.Add("Stop");
-        public void WalkRandom() => Calls.Add("WalkRandom");
-        public void LookAround() => Calls.Add("LookAround");
-        public void UseChaseSpeed() => Calls.Add("UseChaseSpeed");
-        public void UsePatrolSpeed() => Calls.Add("UsePatrolSpeed");
-    }
-
     public sealed class FakeCombat : ICombatant
     {
         public string Running; public List<string> Used = new List<string>();
@@ -50,12 +38,12 @@ namespace BaseGames.Tests.EditMode.AI
     public sealed class FakeAiContext : IAiContext
     {
         public FakeSensor S = new FakeSensor();
-        public FakeMover M = new FakeMover();
+        public FakeLocomotion L = new FakeLocomotion();
         public FakeCombat C = new FakeCombat();
         public FakeVitals V = new FakeVitals();
         public Blackboard BB = new Blackboard();
         public ISensor Sensor => S;
-        public IMover Mover => M;
+        public IEnemyLocomotion Locomotion => L;
         public ICombatant Combat => C;
         public IActorVitals Vitals => V;
         public Blackboard Blackboard => BB;
diff --git a/Assets/Tests/EditMode/AI/Fakes/FakeLocomotion.cs b/Assets/Tests/EditMode/AI/Fakes/FakeLocomotion.cs
new file mode 100644
index 00000000..1bd8e57e
--- /dev/null
+++ b/Assets/Tests/EditMode/AI/Fakes/FakeLocomotion.cs
@@ -0,0 +1,18 @@
+using System.Collections.Generic;
+using UnityEngine;
+using BaseGames.AI;
+
+namespace BaseGames.Tests.EditMode.AI
+{
+    public sealed class FakeLocomotion : IEnemyLocomotion
+    {
+        public List<string> Calls = new List<string>();
+        public LocomotionMode CurrentMode { get; private set; }
+        public bool IsMoving { get; set; }
+        public void SetMode(LocomotionMode mode) { CurrentMode = mode; Calls.Add("SetMode:" + mode); }
+        public void Approach(Transform t) { CurrentMode = LocomotionMode.Approach; Calls.Add("Approach"); }
+        public void MoveTo(Vector2 p) { Calls.Add("MoveTo"); }
+        public void Face(Vector2 p) { CurrentMode = LocomotionMode.Face; Calls.Add("Face"); }
+        public void Stop() { CurrentMode = LocomotionMode.Idle; Calls.Add("Stop"); }
+    }
+}
diff --git a/Assets/_Game/Scripts/AI/IMover.cs.meta b/Assets/Tests/EditMode/AI/Fakes/FakeLocomotion.cs.meta
similarity index 83%
rename from Assets/_Game/Scripts/AI/IMover.cs.meta
rename to Assets/Tests/EditMode/AI/Fakes/FakeLocomotion.cs.meta
index 9d6f4070..f27d188e 100644
--- a/Assets/_Game/Scripts/AI/IMover.cs.meta
+++ b/Assets/Tests/EditMode/AI/Fakes/FakeLocomotion.cs.meta
@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: bfa62d8e02c8fa644b4c18929b82cbcb
+guid: 9f61c34c953e8534fa53898c69cd4de0
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2
diff --git a/Assets/_Game/Scripts/AI/IAiContext.cs b/Assets/_Game/Scripts/AI/IAiContext.cs
index b96040fc..308c544e 100644
--- a/Assets/_Game/Scripts/AI/IAiContext.cs
+++ b/Assets/_Game/Scripts/AI/IAiContext.cs
@@ -7,7 +7,7 @@ namespace BaseGames.AI
     public interface IAiContext
     {
         ISensor Sensor { get; }
-        IMover Mover { get; }
+        IEnemyLocomotion Locomotion { get; }
         ICombatant Combat { get; }
         IActorVitals Vitals { get; }
         Blackboard Blackboard { get; }
diff --git a/Assets/_Game/Scripts/AI/IMover.cs b/Assets/_Game/Scripts/AI/IMover.cs
deleted file mode 100644
index 6c3b587b..00000000
--- a/Assets/_Game/Scripts/AI/IMover.cs
+++ /dev/null
@@ -1,16 +0,0 @@
-using UnityEngine;
-
-namespace BaseGames.AI
-{
-    /// <summary>移动能力接口（第 3 阶段由 MoverAdapter 适配移动系统）。</summary>
-    public interface IMover
-    {
-        void MoveTo(Vector2 target);
-        void FacePlayer();
-        void Stop();
-        void WalkRandom();
-        void LookAround();
-        void UseChaseSpeed();   // 切到追击速度（适配器内部读配置的 RunSpeed）
-        void UsePatrolSpeed();  // 切到巡逻速度（适配器内部读配置的 WalkSpeed）
-    }
-}
diff --git a/Assets/_Game/Scripts/Enemies/AIBrain/EnemyBrainContext.cs b/Assets/_Game/Scripts/Enemies/AIBrain/EnemyBrainContext.cs
index 32a64ac7..50ea5111 100644
--- a/Assets/_Game/Scripts/Enemies/AIBrain/EnemyBrainContext.cs
+++ b/Assets/_Game/Scripts/Enemies/AIBrain/EnemyBrainContext.cs
@@ -7,7 +7,7 @@ namespace BaseGames.Enemies
     /// 把 EnemyBase 的子系统包装成 BrainGraph 的能力接口（每敌人一实例）。
     /// 状态逻辑只依赖这些接口，不直接引用具体子系统。
     /// </summary>
-    public sealed class EnemyBrainContext : IAiContext, ISensor, IMover, ICombatant, IActorVitals, IEnemyActor
+    public sealed class EnemyBrainContext : IAiContext, ISensor, ICombatant, IActorVitals, IEnemyActor
     {
         readonly EnemyBase _enemy;
         readonly Blackboard _blackboard = new Blackboard();
@@ -18,7 +18,7 @@ namespace BaseGames.Enemies
 
         // ---- IAiContext ----
         public ISensor Sensor => this;
-        public IMover Mover => this;
+        public IEnemyLocomotion Locomotion => _enemy.Locomotion;
         public ICombatant Combat => this;
         public IActorVitals Vitals => this;
         public Blackboard Blackboard => _blackboard;
@@ -53,19 +53,6 @@ namespace BaseGames.Enemies
         public bool LostFor(float seconds) => !InVisionZone() && _lostTimer >= seconds;
         public Vector2 LastKnown => _lastKnown;
 
-        // ---- IMover ----
-        public void MoveTo(Vector2 target) => _enemy.MoveTo(target);
-        public void FacePlayer() => _enemy.FacePlayer();
-        public void Stop() => _enemy.StopMovement();
-        public void WalkRandom()
-        {
-            var nav = _enemy.Nav;
-            if (nav != null && !nav.IsMoving) nav.WalkToRandom();
-        }
-        public void LookAround() => _enemy.BeginLookAround();
-        public void UseChaseSpeed() => _enemy.Nav?.SetSpeed(_enemy.Stats != null ? _enemy.Stats.RunSpeed : 0f);
-        public void UsePatrolSpeed() => _enemy.Nav?.SetSpeed(_enemy.Stats != null ? _enemy.Stats.WalkSpeed : 0f);
-
         // ---- ICombatant ----
         public bool UseAbility(string abilityId)
         {