diff --git a/Scenes/Actors/IsoPlayer_FSM.tscn b/Scenes/Actors/IsoPlayer_FSM.tscn
index 5c8fae7b..d9e232c2 100644
--- a/Scenes/Actors/IsoPlayer_FSM.tscn
+++ b/Scenes/Actors/IsoPlayer_FSM.tscn
@@ -283,8 +283,8 @@ Speed = 5
 StrafeSpeed = 2
 Acceleration = 150.0
 Deceleration = 20.0
-Gravity = -50.0
-FallSpeed = 100.0
+Gravity = -20.0
+FallSpeed = 2.0
 
 [node name="Storage" type="Node" parent="." node_paths=PackedStringArray("Root")]
 script = ExtResource("6_habpy")
diff --git a/Scripts/Components/FSM/3DPlayer/Cutscene.cs b/Scripts/Components/FSM/3DPlayer/Cutscene.cs
index ad09d61b..fa5d8ab5 100644
--- a/Scripts/Components/FSM/3DPlayer/Cutscene.cs
+++ b/Scripts/Components/FSM/3DPlayer/Cutscene.cs
@@ -23,7 +23,7 @@ public partial class Cutscene : BaseState<PlayerState, CharacterBody3D>
         base.EnterState();
         MainObject.Show();
         MainObject.Velocity = Vector3.Zero;
-        PlayerStorage.MovementDirection = Vector3.Zero;
+        PlayerStorage.MovementDirection = Vector2.Zero;
     }
 
     public override void ExitState()
diff --git a/Scripts/Components/FSM/3DPlayer/IsoMovementModule.cs b/Scripts/Components/FSM/3DPlayer/IsoMovementModule.cs
index 33453119..8b0e6f4a 100644
--- a/Scripts/Components/FSM/3DPlayer/IsoMovementModule.cs
+++ b/Scripts/Components/FSM/3DPlayer/IsoMovementModule.cs
@@ -1,6 +1,8 @@
 using Cirno.Scripts.Components.Actors;
 using Cirno.Scripts.Components.Actors._3D;
+using Cirno.Scripts.Utils;
 using Godot;
+using GodotPlugins.Game;
 
 namespace Cirno.Scripts.Components.FSM._3DPlayer;
 
@@ -67,14 +69,16 @@ public partial class IsoMovementModule : ModuleBase<PlayerState, CharacterBody3D
 
         var rotatedMovementDirection = movementInput.Rotated(Mathf.DegToRad(-45f));
         
-        PlayerStorage.MovementDirection = new Vector3(rotatedMovementDirection.X, 0, rotatedMovementDirection.Y);
+        //PlayerStorage.MovementDirection = new Vector3(rotatedMovementDirection.X, 0, rotatedMovementDirection.Y);
+        PlayerStorage.MovementDirection = rotatedMovementDirection;
 
         HitboxSpriteProvider.SetVisibility(_isStrafing);
     }
 
     public override void PhysicsProcess(double delta)
     {
-        var frameVelocity = MainObject.Velocity;
+        var frameVelocity = MainObject.Velocity.ToVector2();
+        var frameVelocityY = MainObject.Velocity.Y;
         
         if (_isStrafing)
         {
@@ -83,25 +87,25 @@ public partial class IsoMovementModule : ModuleBase<PlayerState, CharacterBody3D
         }
         else
         {
-            Vector3 targetVelocity = PlayerStorage.MovementDirection * Speed;
+            Vector2 targetVelocity = PlayerStorage.MovementDirection * Speed;
 
-            if (PlayerStorage.MovementDirection != Vector3.Zero)
+            if (PlayerStorage.MovementDirection != Vector2.Zero)
             {
                 frameVelocity = frameVelocity.MoveToward(targetVelocity, Acceleration * (float)delta);
             }
             else
             {
-                frameVelocity = frameVelocity.MoveToward(Vector3.Zero, Deceleration * (float)delta);
+                frameVelocity = frameVelocity.MoveToward(Vector2.Zero, Deceleration * (float)delta);
             }
         }
         
         //MainObject.Velocity += _movementDirection * MovementSpeed;
 
-        var velocityY = Mathf.Clamp(frameVelocity.Y + Gravity * (float)delta, -FallSpeed, FallSpeed);
+        var velocityY = Mathf.Clamp(frameVelocityY + Gravity * (float)delta, -FallSpeed, FallSpeed);
 
-        frameVelocity.Y = velocityY;
+        //frameVelocity.Y = velocityY;
         
-        MainObject.Velocity = frameVelocity;
+        MainObject.Velocity = frameVelocity.ToVector3(velocityY);
         
         MainObject.MoveAndSlide();
     }
diff --git a/Scripts/Components/FSM/3DPlayer/IsoPlayerStorageModule.cs b/Scripts/Components/FSM/3DPlayer/IsoPlayerStorageModule.cs
index 9f066087..699a24a4 100644
--- a/Scripts/Components/FSM/3DPlayer/IsoPlayerStorageModule.cs
+++ b/Scripts/Components/FSM/3DPlayer/IsoPlayerStorageModule.cs
@@ -9,5 +9,5 @@ public partial class IsoPlayerStorageModule : Node
     
     public Vector2 FacingDirection { get; set; } = Vector2.Down;
     public Vector2 AimingDirection { get; set; } = Vector2.Down;
-    public Vector3 MovementDirection { get; set; } = Vector3.Zero;
+    public Vector2 MovementDirection { get; set; } = Vector2.Zero;
 }
\ No newline at end of file