diff --git a/DungeonShooting_Godot/prefab/role/Player.tscn b/DungeonShooting_Godot/prefab/role/Player.tscn
index cfc566b..bf3afb0 100644
--- a/DungeonShooting_Godot/prefab/role/Player.tscn
+++ b/DungeonShooting_Godot/prefab/role/Player.tscn
@@ -16,4 +16,4 @@
 material = SubResource( 1 )
 
 [node name="AnimatedSprite" parent="." index="2"]
-frame = 2
+frame = 1
diff --git a/DungeonShooting_Godot/prefab/role/Role.tscn b/DungeonShooting_Godot/prefab/role/Role.tscn
index 7b06e6f..45897d9 100644
--- a/DungeonShooting_Godot/prefab/role/Role.tscn
+++ b/DungeonShooting_Godot/prefab/role/Role.tscn
@@ -91,7 +91,6 @@
 position = Vector2( 0, -12 )
 frames = SubResource( 6 )
 animation = "idle"
-frame = 3
 playing = true
 
 [node name="Collision" type="CollisionShape2D" parent="."]
diff --git a/DungeonShooting_Godot/project.godot b/DungeonShooting_Godot/project.godot
index 67e6968..fcefc81 100644
--- a/DungeonShooting_Godot/project.godot
+++ b/DungeonShooting_Godot/project.godot
@@ -175,7 +175,9 @@
 
 [physics]
 
+common/physics_jitter_fix=0.0
 common/enable_pause_aware_picking=true
+common/physics_interpolation=true
 
 [rendering]
 
diff --git a/DungeonShooting_Godot/src/game/camera/MainCamera.cs b/DungeonShooting_Godot/src/game/camera/MainCamera.cs
index 71cf8ac..f8170f8 100644
--- a/DungeonShooting_Godot/src/game/camera/MainCamera.cs
+++ b/DungeonShooting_Godot/src/game/camera/MainCamera.cs
@@ -25,14 +25,14 @@
     
     private Vector2 _camPos;
     private Vector2 _shakeOffset = Vector2.Zero;
-    
+
     public override void _Ready()
     {
         Main = this;
         _camPos = GlobalPosition;
     }
 
-    //public override void _PhysicsProcess(float delta)
+    //public override void _PhysicsProcess(float delta);
 
     public override void _Process(float delta)
     {
@@ -41,19 +41,14 @@
         var player = RoomManager.Current.Player;
         var viewportContainer = RoomManager.Current.ViewportContainer;
         //var mousePos = InputManager.GetMousePosition();
-        // 使用lerp，相机的位置移动到鼠标的位置
         var camPos = player.GlobalPosition;
         //var camPos = player.GlobalPosition.LinearInterpolate(mousePos, 0);
-        // 用另一种方式使运动平稳
-        _camPos = _camPos.LinearInterpolate(camPos, 5 * delta) + _shakeOffset;
-        // 计算新相机的“亚像素”位置
+        //_camPos = camPos + _shakeOffset;
+        _camPos = _camPos.LinearInterpolate(camPos, Mathf.Min(5 * delta, 1)) + _shakeOffset;
         var camSubpixelPos = _camPos.Round() - _camPos;
-        // 更新主要视图端口的shader参数
         (viewportContainer.Material as ShaderMaterial)?.SetShaderParam("offset", camSubpixelPos);
-        // 把相机调到新位置，然后旋转。
         GlobalPosition = _camPos.Round();
     }
-
     
     /// <summary>
     /// 设置帧抖动, 结束后自动清零, 需要每一帧调用
diff --git a/DungeonShooting_Godot/src/game/role/Player.cs b/DungeonShooting_Godot/src/game/role/Player.cs
index 112277c..8dd1e1f 100644
--- a/DungeonShooting_Godot/src/game/role/Player.cs
+++ b/DungeonShooting_Godot/src/game/role/Player.cs
@@ -45,23 +45,21 @@
         }
     }
     private int _maxShield = 0;
-
+    
+    private Vector2 _v1;
+    private Vector2 _v2;
 
     [Export] public PackedScene GunPrefab;
 
     public Player(): base("res://prefab/role/Player.tscn")
     {
     }
-    
-    public override void _EnterTree()
-    {
-        base._EnterTree();
-        RoomManager.Current.Player = this;
-    }
 
     public override void _Ready()
     {
         base._Ready();
+
+        _v1 = _v2 = Position;
         
         //让相机跟随玩家
         // var remoteTransform = new RemoteTransform2D();
@@ -97,6 +95,10 @@
         {
             Face = FaceDirection.Left;
         }
+        
+        var f = Mathf.Clamp(Engine.GetPhysicsInterpolationFraction(), 0, 1);
+        Position = _v1.LinearInterpolate(_v2, f).Round();
+        // GD.Print($"Position: {_realPos}, f: {f}");
 
         if (Input.IsActionJustPressed("exchange")) //切换武器
         {
@@ -143,6 +145,7 @@
         Move(delta);
         //播放动画
         PlayAnim();
+        //AnimatedSprite.Playing = false;
     }
 
     protected override void OnChangeHp(int hp)
@@ -222,8 +225,11 @@
 
         if (Mathf.IsZeroApprox(dir.y)) Velocity.y = Mathf.MoveToward(Velocity.y, 0, Friction * delta);
         else Velocity.y = Mathf.MoveToward(Velocity.y, dir.y * MoveSpeed, Acceleration * delta);
-
+        
+        _v1 = Position = _v2;
         Velocity = MoveAndSlide(Velocity);
+        _v2 = Position;
+        Position = _v1.Round();
     }
 
     // 播放动画
diff --git a/DungeonShooting_Godot/src/game/role/Role.cs b/DungeonShooting_Godot/src/game/role/Role.cs
index cfe9a53..8320680 100644
--- a/DungeonShooting_Godot/src/game/role/Role.cs
+++ b/DungeonShooting_Godot/src/game/role/Role.cs
@@ -14,7 +14,7 @@
     /// <summary>
     /// 移动速度
     /// </summary>
-    public float MoveSpeed = 150f;
+    public float MoveSpeed = 120f;
 
     /// <summary>
     /// 所属阵营
diff --git a/DungeonShooting_Godot/src/game/room/RoomManager.cs b/DungeonShooting_Godot/src/game/room/RoomManager.cs
index 138d9d0..64fef5a 100644
--- a/DungeonShooting_Godot/src/game/room/RoomManager.cs
+++ b/DungeonShooting_Godot/src/game/room/RoomManager.cs
@@ -15,7 +15,7 @@
 
     public CanvasLayer UI;
     public Cursor Cursor { get; private set; }
-    public Player Player { get; set; }
+    public Player Player { get; private set; }
     public Node2D ObjectRoot { get; private set; }
     public YSort SortRoot { get; private set; }
     public Viewport Viewport { get; private set; }
@@ -47,11 +47,11 @@
         VisualServer.SetDefaultClearColor(color);
         
         //创建玩家
-        var player = new Player();
-        player.Position = new Vector2(100, 100);
-        player.Name = "Player";
+        Player = new Player();
+        Player.Position = new Vector2(100, 100);
+        Player.Name = "Player";
         //SortRoot.AddChild(player);
-        player.PutDown();
+        Player.PutDown();
     }
 
     public override void _Ready()