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diff --git a/Assets/Artists/Prefabs/Props/Grenade.prefab b/Assets/Artists/Prefabs/Props/Prop Grenade.prefab
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index 09bab411d..0a63dc1e9 100644
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+  m_BreakTorque: Infinity
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+  m_EnablePreprocessing: 1
+  m_MassScale: 1
+  m_ConnectedMassScale: 1
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+      value: 0
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+    - target: {fileID: 3894949042580695775, guid: 1f4b86271ef90774495a3444f525ca20,
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+      objectReference: {fileID: 0}
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     m_AddedGameObjects: []
     m_AddedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: fc75a0fddbed3cd449eeb3c41a63dafa, type: 3}
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+      propertyPath: m_LocalPosition.x
+      value: 24.532635
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+      value: 0
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+    - target: {fileID: 3130178554240382059, guid: 2317f3177236a6d4d9bc28b8d669fca2,
+        type: 3}
+      propertyPath: m_Name
+      value: Prop_Throwing Knife
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@@ -128584,3 +129024,9 @@ SceneRoots:
   - {fileID: 1368139029}
   - {fileID: 8235205982781951058}
   - {fileID: 138017611848021903}
+  - {fileID: 5442734665859925508}
+  - {fileID: 738588375}
+  - {fileID: 1808263179}
+  - {fileID: 546975967}
+  - {fileID: 1690082177}
+  - {fileID: 8152371715330544400}
diff --git a/Assets/Artists/Scripts/Equip/ThrowController.cs b/Assets/Artists/Scripts/Equip/ThrowController.cs
index 902a12743..ab1847c13 100644
--- a/Assets/Artists/Scripts/Equip/ThrowController.cs
+++ b/Assets/Artists/Scripts/Equip/ThrowController.cs
@@ -51,7 +51,7 @@ namespace BITFALL.Throws
 		{
 			isHolding = false;
 			base.Entry();
-			animator.Play(BITConstant.Player.Draw);
+				animator.Play(BITConstant.Player.Draw);
 		}
 
 		private void OnThrow(InputAction.CallbackContext obj)
@@ -82,6 +82,7 @@ namespace BITFALL.Throws
 			if (!_equipmentContainer.TryUseEquip<EquipmentAsThrow>()) return;
 			var instance = _assetableThrow.GetInstance();
 			if (!instance.TryGetComponent<Rigidbody>(out var _rigidbody)) return;
+			_rigidbody.rotation = throwPoint.rotation;
 			_rigidbody.position = throwPoint.position;
 			_rigidbody.AddForce(throwPoint.forward * throwForce, ForceMode.VelocityChange);
 		}
diff --git a/Assets/Artists/Scripts/Props/Prop_ReplaceOnSleep.cs b/Assets/Artists/Scripts/Props/Prop_ReplaceOnSleep.cs
new file mode 100644
index 000000000..ad5bd4b06
--- /dev/null
+++ b/Assets/Artists/Scripts/Props/Prop_ReplaceOnSleep.cs
@@ -0,0 +1,52 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using BITKit;
+using UnityEngine;
+using UnityEngine.Animations;
+
+namespace BITFALL.Props
+{
+	public class Prop_ReplaceOnSleep : MonoBehaviour
+	{
+		[SerializeField] private Transform prefab;
+		[SerializeField] private new Rigidbody rigidbody;
+		private readonly IntervalUpdate _interval = new(0.16f);
+		private Collider _collider;
+		private void FixedUpdate()
+		{
+			if (rigidbody.IsSleeping() && _interval.AllowUpdate)
+			{
+				ReplaceImmediate(_collider.transform);
+			}
+		}
+
+		public void ReplaceImmediate(Transform root=null)
+		{
+			var _transform = transform;
+			var instance = Instantiate(prefab);
+			instance.SetPositionAndRotation(_transform.position, _transform.rotation);
+
+			if (root is not null)
+			{
+				instance.SetParentConstraint(root);
+				if (instance.TryGetComponent<Rigidbody>(out var _rigidbody))
+				{
+					//_rigidbody.isKinematic = true;
+					_rigidbody.isKinematic = true;
+				}
+			}
+			Destroy(gameObject);
+		}
+
+		private void OnCollisionEnter(Collision other)
+		{
+			_collider = other.collider;
+		}
+
+		private void OnCollisionStay(Collision other)
+		{
+			_collider = other.collider;
+		}
+	}
+}
diff --git a/Assets/Artists/Scripts/Props/Prop_Throw.cs b/Assets/Artists/Scripts/Props/Prop_Throw.cs
new file mode 100644
index 000000000..18b245190
--- /dev/null
+++ b/Assets/Artists/Scripts/Props/Prop_Throw.cs
@@ -0,0 +1,57 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using BITKit;
+using BITKit.Entities;
+using Cysharp.Threading.Tasks;
+using UnityEngine;
+
+namespace BITFALL.Props
+{
+	public class Prop_Throw : MonoBehaviour
+	{
+		[SerializeField] private new Rigidbody rigidbody;
+		[SerializeField] private int damage;
+		[SerializeField] private int force;
+		[SerializeField] private LayerMask layerMask;
+		private void FixedUpdate()
+		{
+			if (Physics.Linecast(rigidbody.position, rigidbody.position + rigidbody.velocity * Time.fixedDeltaTime,
+				    out var hit,
+				    layerMask
+				    ))
+			{
+				var _rigidbody = hit.rigidbody;
+				if(hit.collider.transform.TryGetComponent<IDamagable>(out var damagable))
+				{
+					damagable.GiveDamage(new DamageMessage()
+					{
+						Target = damagable.Entity,
+						Damage = damage,
+						Location = new Location()
+						{
+							position = hit.point,
+							rotation = Quaternion.LookRotation(hit.normal),
+							forward = hit.normal,
+						}
+					});
+					if(damagable.Rigidbody is not null)
+					{
+						_rigidbody = damagable.Rigidbody;
+					}
+				}
+				if (_rigidbody)
+				{
+					_rigidbody.AddForceAtPositionAsync((hit.point-rigidbody.position).normalized * force, hit.point, ForceMode.Impulse).Forget();
+				}
+				rigidbody.Sleep();
+
+				if (TryGetComponent<Prop_ReplaceOnSleep>(out var replace))
+				{
+					replace.ReplaceImmediate(hit.collider.transform);
+				}
+			}
+		}
+	}
+
+}
diff --git a/Assets/BITKit/Unity/Scripts/Entity/Components/EntityMovement/RigidbodyBasedMovement.cs b/Assets/BITKit/Unity/Scripts/Entity/Components/EntityMovement/RigidbodyBasedMovement.cs
index 9aa67954a..5a46b8884 100644
--- a/Assets/BITKit/Unity/Scripts/Entity/Components/EntityMovement/RigidbodyBasedMovement.cs
+++ b/Assets/BITKit/Unity/Scripts/Entity/Components/EntityMovement/RigidbodyBasedMovement.cs
@@ -20,6 +20,11 @@ namespace BITKit.Entities.Movement
 		public Vector3 GroundVelocity { get; }
 		public Vector3 AngularVelocity { get; }
 		public bool IsGrounded { get; }
+		
+		[Inject(true)]
+		private IHealth health;
+		
+		
 		public void SyncMovement(Vector3 velocity, Vector3 position, Quaternion rotation, bool isGrounded)
 		{
 		}
@@ -37,6 +42,20 @@ namespace BITKit.Entities.Movement
 		}
 
 		public event Action<object> OnCommand;
+		public override void OnAwake()
+		{
+			base.OnAwake();
+			if (health is not null)
+			{
+				health.OnSetAlive += OnSetAlive;
+			}
+		}
+
+		private void OnSetAlive(bool obj)
+		{
+			rigidbody.isKinematic = !obj;
+		}
+
 		public override void OnFixedUpdate(float deltaTime)
 		{
 			rigidbody.MovePosition(rigidbody.position + Velocity * deltaTime
diff --git a/Assets/BITKit/Unity/Scripts/Entity/Components/Health/AutoRespawnComponent.cs b/Assets/BITKit/Unity/Scripts/Entity/Components/Health/AutoRespawnComponent.cs
index cfa303245..c5ae31694 100644
--- a/Assets/BITKit/Unity/Scripts/Entity/Components/Health/AutoRespawnComponent.cs
+++ b/Assets/BITKit/Unity/Scripts/Entity/Components/Health/AutoRespawnComponent.cs
@@ -1,5 +1,8 @@
+using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
 using BITKit.Entities;
 using UnityEngine;
 
@@ -10,44 +13,37 @@ namespace BITKit
 		[SerializeField] private IntervalUpdate respawnInterval;
 		private bool requestRespawn;
 		[Inject] private IHealth _health;
+		private int _initialHp;
+		
+		private CancellationTokenSource _cancellationTokenSource;
 		public override void OnAwake()
 		{
+			_initialHp=_health.HealthPoint;
 			_health.OnSetAlive += OnSetAlive;
-			_health.OnSetHealthPoint += OnSetHP;
 		}
-
-		public override void OnUpdate(float deltaTime)
-		{
-			if (requestRespawn && respawnInterval.AllowUpdate)
-			{
-				requestRespawn = false;
-				Execute();
-			}
-		}
-
-		public void OnSetAlive(bool alive)
+		private async void OnSetAlive(bool alive)
 		{
 			if (alive)
 			{
-				requestRespawn = false;
+				_cancellationTokenSource?.Cancel();
 			}
 			else
 			{
-				respawnInterval.Reset();
-				requestRespawn = true;
+				_cancellationTokenSource?.Cancel();
+				_cancellationTokenSource = new CancellationTokenSource();
+				try
+				{
+					await Task.Delay(TimeSpan.FromSeconds(respawnInterval.Interval), _cancellationTokenSource.Token);
+					destroyCancellationToken.ThrowIfCancellationRequested();
+					Execute();
+				}
+				catch (OperationCanceledException){}
 			}
 		}
-		public void OnSetHP(int hp)
-		{
-			
-		}
-
 		public void Execute()
 		{
-			if (TryGetComponent<IHealth>(out var health))
-			{
-				health.HealthPoint = 100;
-			}
+			if (_health.IsAlive is false)
+				_health.HealthPoint = _initialHp;
 		}
 	}
 
diff --git a/Assets/BITKit/Unity/Scripts/Entity/Components/Physics/EntityPhysics.cs b/Assets/BITKit/Unity/Scripts/Entity/Components/Physics/EntityPhysics.cs
index 1f963a527..bb8baf0f1 100644
--- a/Assets/BITKit/Unity/Scripts/Entity/Components/Physics/EntityPhysics.cs
+++ b/Assets/BITKit/Unity/Scripts/Entity/Components/Physics/EntityPhysics.cs
@@ -13,18 +13,40 @@ namespace BITKit.Entities
         [SerializeField] private Animator animator;
         [SerializeField] private Rigidbody[] rigidbodies;
         [SerializeField] private Collider[] ragdollColliders;
-        [SerializeField] private Joint joint;
+        [SerializeField] private Joint[] joints;
         [SerializeField] private new Rigidbody rigidbody;
         private CancellationToken _cancellationToken;
         [Inject]
         private IHealth _health;
+        private readonly Dictionary<Joint,ConfigurableJointMotion> _jointXMotions=new();
+        private readonly Dictionary<Joint,ConfigurableJointMotion> _jointYMotions=new();
+        private readonly Dictionary<Joint,ConfigurableJointMotion> _jointZMotions=new();
+        private readonly Dictionary<Joint,ConfigurableJointMotion> _jointAngularXMotions=new();
+        private readonly Dictionary<Joint,ConfigurableJointMotion> _jointAngularYMotions=new();
+        private readonly Dictionary<Joint,ConfigurableJointMotion> _jointAngularZMotions=new();
+        
         public override void OnAwake()
         {
             _health.OnSetAlive += OnSetAlive;
             _health.OnSetHealthPoint += OnSetHP;
             _cancellationToken = entity.Get<CancellationToken>();
+            foreach (var x in joints)
+            {
+                switch (x)
+                {
+                    case  ConfigurableJoint configurableJoint:
+                        _jointXMotions.Add(configurableJoint,configurableJoint.xMotion);
+                        _jointYMotions.Add(configurableJoint,configurableJoint.yMotion);
+                        _jointZMotions.Add(configurableJoint,configurableJoint.zMotion);
+                        _jointAngularXMotions.Add(configurableJoint,configurableJoint.angularXMotion);
+                        _jointAngularYMotions.Add(configurableJoint,configurableJoint.angularYMotion);
+                        _jointAngularZMotions.Add(configurableJoint,configurableJoint.angularZMotion);
+                        break;
+                }
+            }
         }
-        private async void  OnSetAlive(bool alive)
+
+        private async void OnSetAlive(bool alive)
         {
             IsPhysics = !alive;
             if (animator)
@@ -38,15 +60,29 @@ namespace BITKit.Entities
             }
             catch (OperationCanceledException)
             {
-                
+
             }
 
-            if (alive is false && joint is not null)
+            foreach (var joint in joints)
             {
-                Destroy(joint);
+                switch (joint)
+                {
+                    case ConfigurableJoint configurableJoint:
+                        configurableJoint.xMotion = alive ? _jointXMotions[joint] : ConfigurableJointMotion.Free;
+                        configurableJoint.yMotion = alive ? _jointYMotions[joint] : ConfigurableJointMotion.Free;
+                        configurableJoint.zMotion = alive ? _jointZMotions[joint] : ConfigurableJointMotion.Free;
+                        configurableJoint.angularXMotion =
+                            alive ? _jointAngularXMotions[joint] : ConfigurableJointMotion.Free;
+                        configurableJoint.angularYMotion =
+                            alive ? _jointAngularYMotions[joint] : ConfigurableJointMotion.Free;
+                        configurableJoint.angularZMotion =
+                            alive ? _jointAngularZMotions[joint] : ConfigurableJointMotion.Free;
+                        break;
+                }
             }
-            
+
         }
+
         public void OnSetHP(int hp)
         {
         }
diff --git a/Assets/BITKit/Unity/Scripts/Entity/Core/Entity.cs b/Assets/BITKit/Unity/Scripts/Entity/Core/Entity.cs
index 33dcaa85c..f678d224a 100644
--- a/Assets/BITKit/Unity/Scripts/Entity/Core/Entity.cs
+++ b/Assets/BITKit/Unity/Scripts/Entity/Core/Entity.cs
@@ -61,7 +61,7 @@ namespace BITKit.Entities
                 }
                 else if(attribute?.CanBeNull is false)
                 {
-                    BIT4Log.Warning<Entity>($"{name}未找到{type.FullName}");
+                    BIT4Log.Warning<Entity>($"{name}未找到{obj.GetType().Name}需要的{type.FullName}");
                     BIT4Log.Warning<Entity>(genericEvent.GetDiagnostics());
                 }
             }
diff --git a/Assets/BITKit/Unity/Scripts/Extensions/ConstraintExtensions.cs b/Assets/BITKit/Unity/Scripts/Extensions/ConstraintExtensions.cs
new file mode 100644
index 000000000..a3bf6b25b
--- /dev/null
+++ b/Assets/BITKit/Unity/Scripts/Extensions/ConstraintExtensions.cs
@@ -0,0 +1,56 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Animations;
+using UnityEngine.Assertions;
+
+namespace BITKit
+{
+	public static class ConstraintExtensions
+	{
+		public static ParentConstraint SetParentConstraint(this Transform target, Transform parentSource,
+			ParentConstraint constraint = null)
+		{
+			Assert.IsTrue(!constraint || target == constraint.transform);
+
+			if (!constraint)
+			{
+				if (!parentSource) return null;
+				constraint = target.gameObject.AddComponent<ParentConstraint>();
+			}
+
+			// 清空已有约束
+			constraint.constraintActive = false;
+			for (int i = constraint.sourceCount - 1; i >= 0; i--)
+			{
+				constraint.RemoveSource(i);
+			}
+
+			// 无约束
+			if (!parentSource) return constraint;
+
+			// 设置新约束
+			constraint.AddSource(new ConstraintSource
+			{
+				sourceTransform = parentSource,
+				weight = 1,
+			});
+
+			// 设置 Position offset
+			var positionOffset = parentSource.InverseTransformPoint(target.position);
+			constraint.SetTranslationOffset(0, positionOffset);
+
+			// 设置 Rotation offset
+			var localForward = parentSource.InverseTransformDirection(target.forward);
+			var localUpward = parentSource.InverseTransformDirection(target.up);
+			var rotationOffset = Quaternion.LookRotation(localForward, localUpward).eulerAngles;
+			constraint.SetRotationOffset(0, rotationOffset);
+
+			// 激活约束
+			constraint.constraintActive = true;
+
+			return constraint;
+		}
+	}
+
+}
diff --git a/Assets/BITKit/Unity/Scripts/Physics/PhysicsBasedAnimation.cs b/Assets/BITKit/Unity/Scripts/Physics/PhysicsBasedAnimation.cs
index f9ef95f28..79ba474af 100644
--- a/Assets/BITKit/Unity/Scripts/Physics/PhysicsBasedAnimation.cs
+++ b/Assets/BITKit/Unity/Scripts/Physics/PhysicsBasedAnimation.cs
@@ -24,7 +24,6 @@ namespace BITKit.Physics
 		[SerializeField] private Optional<ConfigurableJointMotion> overrideMotion;
 		[SerializeField] private Optional<ConfigurableJointMotion> overrideAngularMotion;
 		
-
 		private void Start()
 		{
 			foreach (var x in jointConfigures)
@@ -45,12 +44,10 @@ namespace BITKit.Physics
 			{
 				jointConfigure.joint.angularXDrive = drive;
 				jointConfigure.joint.angularYZDrive = drive;
-				// jointConfigure.joint.targetRotation =
-				// 	Quaternion.Lerp(
-				// 		Quaternion.identity, 
-				// 		Quaternion.Inverse(jointConfigure.animate.localRotation) * jointConfigure.InitialRotation,
-				// 		Blend
-				// 	);
+				jointConfigure.joint.xDrive = drive;
+				jointConfigure.joint.yDrive = drive;
+				jointConfigure.joint.zDrive = drive;
+			
 				jointConfigure.joint.targetRotation = Quaternion.Inverse(jointConfigure.animate.localRotation) *
 				                                      jointConfigure.InitialRotation;
 				jointConfigure.joint.targetPosition = jointConfigure.animate.localPosition;